Flights from Houston (HOU) to Sofia (SOF)

Flight schedules from Houston to Sofia with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (43)

Sort by

Houston US
IAH16:30
13h 15m
1 Stop
Sofia BG
SOF13:45
+1 day/s
Houston - Sofia
Lufthansa
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 441
  Houston. US
  IAH 16:30
  9h 50m
  5249 Miles
  Frankfurt. DE
  FRA 09:20
  Airbus A330-300 Passenger
  Operated by Lufthansa
2. Flight 2Lufthansa LH 1426
  Frankfurt. DE
  FRA 10:30
  2h 15m
  872 Miles
  Sofia. BG
  SOF 13:45
  Airbus A320 Passenger (sharklets)
  Operated by Lufthansa
Houston US
IAH18:50
15h 0m
1 Stop
Sofia BG
SOF17:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 46
  Houston. US
  IAH 18:50
  9h 50m
  5249 Miles
  Frankfurt. DE
  FRA 11:40
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2Lufthansa LH 1430
  Frankfurt. DE
  FRA 14:35
  2h 15m
  872 Miles
  Sofia. BG
  SOF 17:50
  Airbus A320neo
  Operated by Lufthansa
Houston US
IAH18:50
15h 10m
2 Stops
Sofia BG
SOF18:00
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 46
  Houston. US
  IAH 18:50
  9h 50m
  5249 Miles
  Frankfurt. DE
  FRA 11:40
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2Austrian OS 208
  Frankfurt. DE
  FRA 12:50
  1h 25m
  387 Miles
  Vienna. AT
  VIE 14:15
  Airbus A320 Passenger
  Operated by Austrian
3. Flight 3Austrian OS 797
  Vienna. AT
  VIE 15:30
  1h 30m
  502 Miles
  Sofia. BG
  SOF 18:00
  
  Operated by Austrian
Houston US
IAH18:50
15h 10m
2 Stops
Sofia BG
SOF18:00
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 46
  Houston. US
  IAH 18:50
  9h 50m
  5249 Miles
  Frankfurt. DE
  FRA 11:40
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2Austrian OS 210
  Frankfurt. DE
  FRA 13:40
  1h 25m
  387 Miles
  Vienna. AT
  VIE 15:05
  Airbus A320 Passenger
  Operated by Austrian
3. Flight 3Austrian OS 797
  Vienna. AT
  VIE 15:30
  1h 30m
  502 Miles
  Sofia. BG
  SOF 18:00
  
  Operated by Austrian
Houston US
IAH21:20
15h 30m
1 Stop
Sofia BG
SOF20:50
+1 day/s
Houston - Sofia
Turkish Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Turkish Airlines TK 34
  Houston. US
  IAH 21:20
  11h 55m
  6393 Miles
  Istanbul. TR
  IST 18:15
  Boeing 787-9
  Operated by Turkish Airlines
2. Flight 2Turkish Airlines TK 1029
  Istanbul. TR
  IST 20:30
  1h 20m
  293 Miles
  Sofia. BG
  SOF 20:50
  Airbus A321 Passenger
  Operated by Turkish Airlines
Houston US
IAH12:05
15h 45m
2 Stops
Sofia BG
SOF11:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 592
  Houston. US
  IAH 12:05
  3h 10m
  1286 Miles
  Toronto. CA
  YYZ 16:15
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 886
  Toronto. CA
  YYZ 18:30
  8h 15m
  4341 Miles
  Vienna. AT
  VIE 08:45
  Boeing 787-9
  Operated by Air Canada
3. Flight 3Austrian OS 795
  Vienna. AT
  VIE 09:20
  1h 30m
  502 Miles
  Sofia. BG
  SOF 11:50
  
  Operated by Austrian
Houston US
IAH12:00
15h 50m
2 Stops
Sofia BG
SOF11:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1499
  Houston. US
  IAH 12:00
  3h 25m
  1405 Miles
  New York. US
  EWR 16:25
  Boeing 787-9
  Operated by United Airlines
2. Flight 2Austrian OS 90
  New York. US
  EWR 17:55
  8h 5m
  4265 Miles
  Vienna. AT
  VIE 08:00
  Boeing 787-9
  Operated by Austrian
3. Flight 3Austrian OS 795
  Vienna. AT
  VIE 09:20
  1h 30m
  502 Miles
  Sofia. BG
  SOF 11:50
  
  Operated by Austrian
Houston US
IAH11:55
15h 55m
2 Stops
Sofia BG
SOF11:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1168
  Houston. US
  IAH 11:55
  2h 42m
  930 Miles
  Chicago. US
  ORD 14:37
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2Austrian OS 66
  Chicago. US
  ORD 16:20
  8h 45m
  4728 Miles
  Vienna. AT
  VIE 08:05
  Boeing 777-200 / 200ER Passenger
  Operated by Austrian
3. Flight 3Austrian OS 795
  Vienna. AT
  VIE 09:20
  1h 30m
  502 Miles
  Sofia. BG
  SOF 11:50
  
  Operated by Austrian
Houston US
IAH13:25
16h 20m
2 Stops
Sofia BG
SOF13:45
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1261
  Houston. US
  IAH 13:25
  3h 26m
  1405 Miles
  New York. US
  EWR 17:51
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 960
  New York. US
  EWR 19:40
  7h 30m
  3880 Miles
  Frankfurt. DE
  FRA 09:10
  Boeing 787-10
  Operated by United Airlines
3. Flight 3Lufthansa LH 1426
  Frankfurt. DE
  FRA 10:30
  2h 15m
  872 Miles
  Sofia. BG
  SOF 13:45
  
  Operated by Lufthansa
Houston US
IAH17:05
16h 45m
2 Stops
Sofia BG
SOF17:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2406
  Houston. US
  IAH 17:05
  2h 42m
  930 Miles
  Chicago. US
  ORD 19:47
  Airbus A321neo
  Operated by United Airlines
2. Flight 2LOT Polish Airlines LO 4
  Chicago. US
  ORD 21:55
  8h 55m
  4698 Miles
  Warsaw. PL
  WAW 13:50
  Boeing 787-9
  Operated by LOT Polish Airlines
3. Flight 3LOT Polish Airlines LO 633
  Warsaw. PL
  WAW 14:50
  2h 0m
  667 Miles
  Sofia. BG
  SOF 17:50
  
  Operated by LOT Polish Airlines
Houston US
IAH12:00
17h 0m
2 Stops
Sofia BG
SOF13:00
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 326
  Houston. US
  IAH 12:00
  3h 1m
  1195 Miles
  Washington. US
  IAD 16:01
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 108
  Washington. US
  IAD 17:15
  8h 25m
  4275 Miles
  Munich. DE
  MUC 07:40
  Boeing 767-300 Passenger
  Operated by United Airlines
3. Flight 3Lufthansa LH 1702
  Munich. DE
  MUC 10:10
  1h 50m
  687 Miles
  Sofia. BG
  SOF 13:00
  
  Operated by Lufthansa
Houston US
IAH10:34
17h 16m
2 Stops
Sofia BG
SOF11:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1036
  Houston. US
  IAH 10:34
  3h 26m
  1405 Miles
  New York. US
  EWR 15:00
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2Austrian OS 90
  New York. US
  EWR 17:55
  8h 5m
  4265 Miles
  Vienna. AT
  VIE 08:00
  Boeing 787-9
  Operated by Austrian
3. Flight 3Austrian OS 795
  Vienna. AT
  VIE 09:20
  1h 30m
  502 Miles
  Sofia. BG
  SOF 11:50
  
  Operated by Austrian
Houston US
IAH16:30
17h 20m
2 Stops
Sofia BG
SOF17:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 441
  Houston. US
  IAH 16:30
  9h 50m
  5249 Miles
  Frankfurt. DE
  FRA 09:20
  Airbus A330-300 Passenger
  Operated by Lufthansa
2. Flight 2LOT Polish Airlines LO 382
  Frankfurt. DE
  FRA 10:30
  1h 45m
  559 Miles
  Warsaw. PL
  WAW 12:15
  Embraer 195 and Legacy 1000
  Operated by LOT Polish Airlines
3. Flight 3LOT Polish Airlines LO 633
  Warsaw. PL
  WAW 14:50
  2h 0m
  667 Miles
  Sofia. BG
  SOF 17:50
  
  Operated by LOT Polish Airlines
Houston US
IAH16:25
17h 25m
2 Stops
Sofia BG
SOF17:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 880
  Houston. US
  IAH 16:25
  9h 5m
  4850 Miles
  London. GB
  LHR 07:30
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2LOT Polish Airlines LO 282
  London. GB
  LHR 10:25
  2h 30m
  917 Miles
  Warsaw. PL
  WAW 13:55
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by LOT Polish Airlines
3. Flight 3LOT Polish Airlines LO 633
  Warsaw. PL
  WAW 14:50
  2h 0m
  667 Miles
  Sofia. BG
  SOF 17:50
  
  Operated by LOT Polish Airlines
Houston US
IAH16:30
17h 30m
2 Stops
Sofia BG
SOF18:00
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 441
  Houston. US
  IAH 16:30
  9h 50m
  5249 Miles
  Frankfurt. DE
  FRA 09:20
  Airbus A330-300 Passenger
  Operated by Lufthansa
2. Flight 2Austrian OS 208
  Frankfurt. DE
  FRA 12:50
  1h 25m
  387 Miles
  Vienna. AT
  VIE 14:15
  Airbus A320 Passenger
  Operated by Austrian
3. Flight 3Austrian OS 797
  Vienna. AT
  VIE 15:30
  1h 30m
  502 Miles
  Sofia. BG
  SOF 18:00
  
  Operated by Austrian
Houston US
IAH16:30
17h 30m
2 Stops
Sofia BG
SOF18:00
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 441
  Houston. US
  IAH 16:30
  9h 50m
  5249 Miles
  Frankfurt. DE
  FRA 09:20
  Airbus A330-300 Passenger
  Operated by Lufthansa
2. Flight 2Austrian OS 206
  Frankfurt. DE
  FRA 11:45
  1h 25m
  387 Miles
  Vienna. AT
  VIE 13:10
  Airbus A321 Passenger
  Operated by Austrian
3. Flight 3Austrian OS 797
  Vienna. AT
  VIE 15:30
  1h 30m
  502 Miles
  Sofia. BG
  SOF 18:00
  
  Operated by Austrian
Houston US
IAH16:25
17h 35m
2 Stops
Sofia BG
SOF18:00
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 880
  Houston. US
  IAH 16:25
  9h 5m
  4850 Miles
  London. GB
  LHR 07:30
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2Austrian OS 452
  London. GB
  LHR 09:05
  2h 15m
  796 Miles
  Vienna. AT
  VIE 12:20
  Airbus A320neo
  Operated by Austrian
3. Flight 3Austrian OS 797
  Vienna. AT
  VIE 15:30
  1h 30m
  502 Miles
  Sofia. BG
  SOF 18:00
  
  Operated by Austrian
Houston US
IAH12:00
17h 45m
2 Stops
Sofia BG
SOF13:45
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 326
  Houston. US
  IAH 12:00
  3h 1m
  1195 Miles
  Washington. US
  IAD 16:01
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 989
  Washington. US
  IAD 17:20
  7h 50m
  4092 Miles
  Frankfurt. DE
  FRA 07:10
  Boeing 777-300ER Passenger
  Operated by United Airlines
3. Flight 3Lufthansa LH 1426
  Frankfurt. DE
  FRA 10:30
  2h 15m
  872 Miles
  Sofia. BG
  SOF 13:45
  
  Operated by Lufthansa
Houston US
IAH12:00
17h 45m
2 Stops
Sofia BG
SOF13:45
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2181
  Houston. US
  IAH 12:00
  3h 28m
  1422 Miles
  New York. US
  LGA 16:28
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 960
  New York. US
  EWR 19:40
  7h 30m
  3880 Miles
  Frankfurt. DE
  FRA 09:10
  Boeing 787-10
  Operated by United Airlines
3. Flight 3Lufthansa LH 1426
  Frankfurt. DE
  FRA 10:30
  2h 15m
  872 Miles
  Sofia. BG
  SOF 13:45
  
  Operated by Lufthansa
Houston US
IAH12:00
17h 45m
2 Stops
Sofia BG
SOF13:45
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1499
  Houston. US
  IAH 12:00
  3h 25m
  1405 Miles
  New York. US
  EWR 16:25
  Boeing 787-9
  Operated by United Airlines
2. Flight 2United Airlines UA 960
  New York. US
  EWR 19:40
  7h 30m
  3880 Miles
  Frankfurt. DE
  FRA 09:10
  Boeing 787-10
  Operated by United Airlines
3. Flight 3Lufthansa LH 1426
  Frankfurt. DE
  FRA 10:30
  2h 15m
  872 Miles
  Sofia. BG
  SOF 13:45
  
  Operated by Lufthansa
Houston US
IAH07:20
17h 50m
2 Stops
Sofia BG
SOF09:10
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 469
  Houston. US
  IAH 07:20
  2h 42m
  930 Miles
  Chicago. US
  ORD 10:02
  Airbus A321neo
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 186
  Chicago. US
  ORD 11:55
  10h 15m
  5490 Miles
  Istanbul. TR
  IST 07:10
  Boeing 787-9
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1027
  Istanbul. TR
  IST 08:50
  1h 20m
  293 Miles
  Sofia. BG
  SOF 09:10
  
  Operated by Turkish Airlines
Houston US
IAH09:52
17h 58m
2 Stops
Sofia BG
SOF11:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4804
  Houston. US
  IAH 09:52
  3h 37m
  1422 Miles
  New York. US
  LGA 14:29
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2Austrian OS 90
  New York. US
  EWR 17:55
  8h 5m
  4265 Miles
  Vienna. AT
  VIE 08:00
  Boeing 787-9
  Operated by Austrian
3. Flight 3Austrian OS 795
  Vienna. AT
  VIE 09:20
  1h 30m
  502 Miles
  Sofia. BG
  SOF 11:50
  
  Operated by Austrian
Houston US
IAH09:50
18h 0m
2 Stops
Sofia BG
SOF11:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 731
  Houston. US
  IAH 09:50
  3h 30m
  1405 Miles
  New York. US
  EWR 14:20
  Boeing 757-200 Passenger
  Operated by United Airlines
2. Flight 2Austrian OS 90
  New York. US
  EWR 17:55
  8h 5m
  4265 Miles
  Vienna. AT
  VIE 08:00
  Boeing 787-9
  Operated by Austrian
3. Flight 3Austrian OS 795
  Vienna. AT
  VIE 09:20
  1h 30m
  502 Miles
  Sofia. BG
  SOF 11:50
  
  Operated by Austrian
Houston US
IAH09:49
18h 1m
2 Stops
Sofia BG
SOF11:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1321
  Houston. US
  IAH 09:49
  2h 42m
  930 Miles
  Chicago. US
  ORD 12:31
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2Austrian OS 66
  Chicago. US
  ORD 16:20
  8h 45m
  4728 Miles
  Vienna. AT
  VIE 08:05
  Boeing 777-200 / 200ER Passenger
  Operated by Austrian
3. Flight 3Austrian OS 795
  Vienna. AT
  VIE 09:20
  1h 30m
  502 Miles
  Sofia. BG
  SOF 11:50
  
  Operated by Austrian
Houston US
IAH10:34
18h 26m
2 Stops
Sofia BG
SOF13:00
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1036
  Houston. US
  IAH 10:34
  3h 26m
  1405 Miles
  New York. US
  EWR 15:00
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 30
  New York. US
  EWR 17:00
  8h 5m
  4063 Miles
  Munich. DE
  MUC 07:05
  Boeing 767-400 Passenger
  Operated by United Airlines
3. Flight 3Lufthansa LH 1702
  Munich. DE
  MUC 10:10
  1h 50m
  687 Miles
  Sofia. BG
  SOF 13:00
  
  Operated by Lufthansa
Houston US
IAH06:38
18h 32m
2 Stops
Sofia BG
SOF09:10
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 411
  Houston. US
  IAH 06:38
  2h 42m
  930 Miles
  Chicago. US
  ORD 09:20
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 186
  Chicago. US
  ORD 11:55
  10h 15m
  5490 Miles
  Istanbul. TR
  IST 07:10
  Boeing 787-9
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1027
  Istanbul. TR
  IST 08:50
  1h 20m
  293 Miles
  Sofia. BG
  SOF 09:10
  
  Operated by Turkish Airlines
Houston US
IAH09:50
19h 10m
2 Stops
Sofia BG
SOF13:00
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2311
  Houston. US
  IAH 09:50
  2h 55m
  1212 Miles
  Washington. US
  DCA 13:45
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 108
  Washington. US
  IAD 17:15
  8h 25m
  4275 Miles
  Munich. DE
  MUC 07:40
  Boeing 767-300 Passenger
  Operated by United Airlines
3. Flight 3Lufthansa LH 1702
  Munich. DE
  MUC 10:10
  1h 50m
  687 Miles
  Sofia. BG
  SOF 13:00
  
  Operated by Lufthansa
Houston US
IAH09:50
19h 10m
2 Stops
Sofia BG
SOF13:00
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 731
  Houston. US
  IAH 09:50
  3h 30m
  1405 Miles
  New York. US
  EWR 14:20
  Boeing 757-200 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 30
  New York. US
  EWR 17:00
  8h 5m
  4063 Miles
  Munich. DE
  MUC 07:05
  Boeing 767-400 Passenger
  Operated by United Airlines
3. Flight 3Lufthansa LH 1702
  Munich. DE
  MUC 10:10
  1h 50m
  687 Miles
  Sofia. BG
  SOF 13:00
  
  Operated by Lufthansa
Houston US
IAH17:30
19h 20m
2 Stops
Sofia BG
SOF20:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2034
  Houston. US
  IAH 17:30
  3h 28m
  1422 Miles
  New York. US
  LGA 21:58
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 12
  New York. US
  JFK 00:10
  9h 45m
  5015 Miles
  Istanbul. TR
  IST 17:55
  Boeing 777-300ER Passenger
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1029
  Istanbul. TR
  IST 20:30
  1h 20m
  293 Miles
  Sofia. BG
  SOF 20:50
  
  Operated by Turkish Airlines
Houston US
IAH14:20
19h 30m
2 Stops
Sofia BG
SOF17:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 202
  Houston. US
  IAH 14:20
  3h 28m
  1422 Miles
  New York. US
  LGA 18:48
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2LOT Polish Airlines LO 27
  New York. US
  JFK 22:35
  8h 30m
  4278 Miles
  Warsaw. PL
  WAW 13:05
  Boeing 777-200 / 200ER Passenger
  Operated by LOT Polish Airlines
3. Flight 3LOT Polish Airlines LO 633
  Warsaw. PL
  WAW 14:50
  2h 0m
  667 Miles
  Sofia. BG
  SOF 17:50
  
  Operated by LOT Polish Airlines
Houston US
IAH09:50
19h 55m
2 Stops
Sofia BG
SOF13:45
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2311
  Houston. US
  IAH 09:50
  2h 55m
  1212 Miles
  Washington. US
  DCA 13:45
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 989
  Washington. US
  IAD 17:20
  7h 50m
  4092 Miles
  Frankfurt. DE
  FRA 07:10
  Boeing 777-300ER Passenger
  Operated by United Airlines
3. Flight 3Lufthansa LH 1426
  Frankfurt. DE
  FRA 10:30
  2h 15m
  872 Miles
  Sofia. BG
  SOF 13:45
  
  Operated by Lufthansa
Houston US
IAH19:50
20h 5m
2 Stops
Sofia BG
SOF23:55
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5
  Houston. US
  IAH 19:50
  9h 0m
  4850 Miles
  London. GB
  LHR 10:50
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2Austrian OS 462
  London. GB
  LHR 14:50
  2h 15m
  796 Miles
  Vienna. AT
  VIE 18:05
  Airbus A320neo
  Operated by Austrian
3. Flight 3Austrian OS 799
  Vienna. AT
  VIE 21:25
  1h 30m
  502 Miles
  Sofia. BG
  SOF 23:55
  
  Operated by Austrian
Houston US
IAH09:30
20h 15m
2 Stops
Sofia BG
SOF13:45
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 582
  Houston. US
  IAH 09:30
  3h 46m
  1591 Miles
  Montreal. CA
  YUL 14:16
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 844
  Montreal. CA
  YUL 18:00
  7h 25m
  3658 Miles
  Frankfurt. DE
  FRA 07:25
  Airbus A330-300 Passenger
  Operated by Air Canada
3. Flight 3Lufthansa LH 1426
  Frankfurt. DE
  FRA 10:30
  2h 15m
  872 Miles
  Sofia. BG
  SOF 13:45
  
  Operated by Lufthansa
Houston US
IAH16:30
20h 20m
2 Stops
Sofia BG
SOF20:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 441
  Houston. US
  IAH 16:30
  9h 50m
  5249 Miles
  Frankfurt. DE
  FRA 09:20
  Airbus A330-300 Passenger
  Operated by Lufthansa
2. Flight 2Turkish Airlines TK 1588
  Frankfurt. DE
  FRA 11:55
  3h 10m
  1148 Miles
  Istanbul. TR
  IST 17:05
  Airbus A321 Passenger
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1029
  Istanbul. TR
  IST 20:30
  1h 20m
  293 Miles
  Sofia. BG
  SOF 20:50
  
  Operated by Turkish Airlines
Houston US
IAH16:25
20h 25m
2 Stops
Sofia BG
SOF20:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 880
  Houston. US
  IAH 16:25
  9h 5m
  4850 Miles
  London. GB
  LHR 07:30
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 1980
  London. GB
  LHR 11:30
  3h 50m
  1555 Miles
  Istanbul. TR
  IST 18:20
  Boeing 777-300ER Passenger
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1029
  Istanbul. TR
  IST 20:30
  1h 20m
  293 Miles
  Sofia. BG
  SOF 20:50
  
  Operated by Turkish Airlines
Houston US
IAH16:25
20h 25m
2 Stops
Sofia BG
SOF20:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2140
  Houston. US
  IAH 16:25
  3h 28m
  1422 Miles
  New York. US
  LGA 20:53
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 12
  New York. US
  JFK 00:10
  9h 45m
  5015 Miles
  Istanbul. TR
  IST 17:55
  Boeing 777-300ER Passenger
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1029
  Istanbul. TR
  IST 20:30
  1h 20m
  293 Miles
  Sofia. BG
  SOF 20:50
  
  Operated by Turkish Airlines
Houston US
IAH16:25
20h 25m
2 Stops
Sofia BG
SOF20:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 880
  Houston. US
  IAH 16:25
  9h 5m
  4850 Miles
  London. GB
  LHR 07:30
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 1982
  London. GB
  LGW 10:20
  4h 0m
  1538 Miles
  Istanbul. TR
  IST 17:20
  Airbus A321neo
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1029
  Istanbul. TR
  IST 20:30
  1h 20m
  293 Miles
  Sofia. BG
  SOF 20:50
  
  Operated by Turkish Airlines
Houston US
IAH16:20
20h 30m
2 Stops
Sofia BG
SOF20:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 774
  Houston. US
  IAH 16:20
  3h 31m
  1405 Miles
  New York. US
  EWR 20:51
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 12
  New York. US
  JFK 00:10
  9h 45m
  5015 Miles
  Istanbul. TR
  IST 17:55
  Boeing 777-300ER Passenger
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1029
  Istanbul. TR
  IST 20:30
  1h 20m
  293 Miles
  Sofia. BG
  SOF 20:50
  
  Operated by Turkish Airlines
Houston US
IAH09:48
21h 17m
2 Stops
Sofia BG
SOF15:05
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1394
  Houston. US
  IAH 09:48
  4h 17m
  1641 Miles
  San Francisco. US
  SFO 12:05
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 290
  San Francisco. US
  SFO 13:10
  13h 15m
  6727 Miles
  Istanbul. TR
  IST 13:25
  Boeing 777-300ER Passenger
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1031
  Istanbul. TR
  IST 14:45
  1h 20m
  293 Miles
  Sofia. BG
  SOF 15:05
  
  Operated by Turkish Airlines
Houston US
IAH15:03
21h 47m
2 Stops
Sofia BG
SOF20:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1253
  Houston. US
  IAH 15:03
  4h 22m
  1641 Miles
  San Francisco. US
  SFO 17:25
  Boeing 757-300 Passenger
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 80
  San Francisco. US
  SFO 18:50
  13h 10m
  6727 Miles
  Istanbul. TR
  IST 19:00
  Boeing 777-300ER Passenger
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1029
  Istanbul. TR
  IST 20:30
  1h 20m
  293 Miles
  Sofia. BG
  SOF 20:50
  
  Operated by Turkish Airlines
Houston US
IAH14:20
22h 30m
2 Stops
Sofia BG
SOF20:50
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1945
  Houston. US
  IAH 14:20
  3h 46m
  1384 Miles
  Los Angeles. US
  LAX 16:06
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 10
  Los Angeles. US
  LAX 18:55
  13h 15m
  6875 Miles
  Istanbul. TR
  IST 19:10
  Boeing 777-300ER Passenger
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1029
  Istanbul. TR
  IST 20:30
  1h 20m
  293 Miles
  Sofia. BG
  SOF 20:50
  
  Operated by Turkish Airlines
Houston US
IAH07:20
23h 45m
2 Stops
Sofia BG
SOF15:05
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1215
  Houston. US
  IAH 07:20
  4h 20m
  1641 Miles
  San Francisco. US
  SFO 09:40
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 290
  San Francisco. US
  SFO 13:10
  13h 15m
  6727 Miles
  Istanbul. TR
  IST 13:25
  Boeing 777-300ER Passenger
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1031
  Istanbul. TR
  IST 14:45
  1h 20m
  293 Miles
  Sofia. BG
  SOF 15:05
  
  Operated by Turkish Airlines
Houston US
IAH07:20
23h 45m
2 Stops
Sofia BG
SOF15:05
+1 day/s
Houston - Sofia
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2361
  Houston. US
  IAH 07:20
  3h 47m
  1384 Miles
  Los Angeles. US
  LAX 09:07
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 180
  Los Angeles. US
  LAX 13:00
  13h 15m
  6875 Miles
  Istanbul. TR
  IST 13:15
  Airbus A350-900
  Operated by Turkish Airlines
3. Flight 3Turkish Airlines TK 1031
  Istanbul. TR
  IST 14:45
  1h 20m
  293 Miles
  Sofia. BG
  SOF 15:05
  
  Operated by Turkish Airlines

Start your journey with just one click

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia

Houston - Sofia