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 (25)

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Houston US
IAH19:50
15h 5m
1 Stop
Sofia BG
SOF17:55
+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 46
  Houston. US
  IAH 19:50
  9h 50m
  5249 Miles
  Frankfurt. DE
  FRA 11:40
  Boeing 777 Passenger
  Operated by United Airlines
2. Flight 2Lufthansa LH 1430
  Frankfurt. DE
  FRA 14:40
  2h 15m
  872 Miles
  Sofia. BG
  SOF 17:55
  Airbus A320 Passenger (sharklets)
  Operated by Lufthansa
Houston US
IAH22:20
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 22:20
  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
  Boeing 737-800 Passenger/BBJ2 (winglets)
  Operated by Turkish Airlines
Houston US
IAH14:54
15h 31m
2 Stops
Sofia BG
SOF13:25
+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 2608
  Houston. US
  IAH 14:54
  3h 36m
  1405 Miles
  New York. US
  EWR 19:30
  Boeing 757-200 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 960
  New York. US
  EWR 20:40
  7h 30m
  3880 Miles
  Frankfurt. DE
  FRA 09:10
  Boeing 787-10
  Operated by United Airlines
3. Flight 3Lufthansa LH 1426
  Frankfurt. DE
  FRA 10:10
  2h 15m
  872 Miles
  Sofia. BG
  SOF 13:25
  
  Operated by Lufthansa
Houston US
IAH16:05
16h 0m
1 Stop
Sofia BG
SOF15:05
+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 134
  Houston. US
  IAH 16:05
  11h 55m
  6393 Miles
  Istanbul. TR
  IST 12:00
  Boeing 787-9
  Operated by Turkish Airlines
2. Flight 2Turkish Airlines TK 1031
  Istanbul. TR
  IST 14:45
  1h 20m
  293 Miles
  Sofia. BG
  SOF 15:05
  Boeing 737-800 Passenger/BBJ2 (winglets)
  Operated by Turkish Airlines
Houston US
IAH18:40
16h 10m
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 520
  Houston. US
  IAH 18:40
  2h 44m
  930 Miles
  Chicago. US
  ORD 21:24
  Boeing 757-300 Passenger
  Operated by United Airlines
2. Flight 2LOT Polish Airlines LO 4
  Chicago. US
  ORD 22:55
  8h 55m
  4698 Miles
  Warsaw. PL
  WAW 13:50
  Boeing 787-8
  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
IAH12:15
16h 35m
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 2366
  Houston. US
  IAH 12:15
  3h 1m
  1195 Miles
  Washington. US
  IAD 16:16
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2Austrian OS 94
  Washington. US
  IAD 19:00
  8h 30m
  4476 Miles
  Vienna. AT
  VIE 08:30
  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
IAH13:44
16h 41m
2 Stops
Sofia BG
SOF13:25
+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 2736
  Houston. US
  IAH 13:44
  3h 36m
  1405 Miles
  New York. US
  EWR 18:20
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 960
  New York. US
  EWR 20:40
  7h 30m
  3880 Miles
  Frankfurt. DE
  FRA 09:10
  Boeing 787-10
  Operated by United Airlines
3. Flight 3Lufthansa LH 1426
  Frankfurt. DE
  FRA 10:10
  2h 15m
  872 Miles
  Sofia. BG
  SOF 13:25
  
  Operated by Lufthansa
Houston US
IAH12:05
16h 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 19:05
  8h 40m
  4341 Miles
  Vienna. AT
  VIE 08:45
  Airbus A330-300 Passenger
  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
IAH11:55
16h 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 1499
  Houston. US
  IAH 11:55
  3h 31m
  1405 Miles
  New York. US
  EWR 16:26
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2Austrian OS 90
  New York. US
  EWR 18:55
  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
16h 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 6152
  Houston. US
  IAH 11:55
  3h 34m
  1422 Miles
  New York. US
  LGA 16:29
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2Austrian OS 88
  New York. US
  JFK 19:10
  8h 15m
  4252 Miles
  Vienna. AT
  VIE 08:25
  Boeing 767-300 Passenger (winglets)
  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
IAH17:30
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 17:30
  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
IAH17:25
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 17:25
  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
IAH12:15
18h 10m
2 Stops
Sofia BG
SOF13:25
+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 2366
  Houston. US
  IAH 12:15
  3h 1m
  1195 Miles
  Washington. US
  IAD 16:16
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 989
  Washington. US
  IAD 18:20
  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 10:10
  2h 15m
  872 Miles
  Sofia. BG
  SOF 13:25
  
  Operated by Lufthansa
Houston US
IAH10:35
18h 15m
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 1651
  Houston. US
  IAH 10:35
  3h 26m
  1405 Miles
  New York. US
  EWR 15:01
  Boeing 787-9
  Operated by United Airlines
2. Flight 2Austrian OS 90
  New York. US
  EWR 18:55
  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
IAH16:32
18h 18m
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 2140
  Houston. US
  IAH 16:32
  3h 27m
  1422 Miles
  New York. US
  LGA 20:59
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2LOT Polish Airlines LO 27
  New York. US
  JFK 23:35
  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
IAH16:30
18h 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 1United Airlines UA 783
  Houston. US
  IAH 16:30
  2h 45m
  930 Miles
  Chicago. US
  ORD 19:15
  Boeing 757-300 Passenger
  Operated by United Airlines
2. Flight 2LOT Polish Airlines LO 4
  Chicago. US
  ORD 22:55
  8h 55m
  4698 Miles
  Warsaw. PL
  WAW 13:50
  Boeing 787-8
  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
IAH18:35
19h 15m
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 6206
  Houston. US
  IAH 18:35
  2h 14m
  691 Miles
  Atlanta. US
  ATL 21:49
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 32
  Atlanta. US
  ATL 23:00
  10h 40m
  5778 Miles
  Istanbul. TR
  IST 16:40
  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
IAH20:50
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 20:50
  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
IAH17:30
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 1United Airlines UA 325
  Houston. US
  IAH 17:30
  3h 28m
  1422 Miles
  New York. US
  LGA 21:58
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 12
  New York. US
  JFK 01:10
  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
IAH17:30
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 17:30
  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 A330-200 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
IAH17:25
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 17:25
  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 10:15
  4h 0m
  1538 Miles
  Istanbul. TR
  IST 17:15
  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
IAH17:25
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 17:25
  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
IAH09:35
22h 30m
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 469
  Houston. US
  IAH 09:35
  3h 56m
  1384 Miles
  Los Angeles. US
  LAX 11:31
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 180
  Los Angeles. US
  LAX 14:00
  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
Houston US
IAH14:45
23h 5m
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 14:45
  3h 57m
  1384 Miles
  Los Angeles. US
  LAX 16:42
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 10
  Los Angeles. US
  LAX 19:55
  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
IAH14:45
23h 5m
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 589
  Houston. US
  IAH 14:45
  4h 34m
  1641 Miles
  San Francisco. US
  SFO 17:19
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2Turkish Airlines TK 80
  San Francisco. US
  SFO 19:50
  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

Flights from Houston (HOU) to Sofia (SOF) with Star Alliance

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Flight schedules from Houston to Sofia with Star Alliance member carriers

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