Flights from Chicago (CHI) to Porto (OPO)

Flight schedules from Chicago to Porto 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 (36)

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Chicago US
ORD17:55
12h 10m
1 Stop
Porto PT
OPO12:05
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 972
  Chicago. US
  ORD 17:55
  8h 5m
  4171 Miles
  Brussels. BE
  BRU 09:00
  Boeing 787-10
  Operated by United Airlines
2. Flight 2Brussels Airlines SN 3811
  Brussels. BE
  BRU 10:30
  2h 35m
  920 Miles
  Porto. PT
  OPO 12:05
  Airbus A320 Passenger
  Operated by Brussels Airlines
Chicago US
ORD15:00
12h 45m
1 Stop
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2329
  Chicago. US
  ORD 15:00
  2h 11m
  735 Miles
  New York. US
  LGA 18:11
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  Boeing 757-200 Passenger
  Operated by United Airlines
Chicago US
ORD14:22
13h 23m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2226
  Chicago. US
  ORD 14:22
  1h 19m
  316 Miles
  Cleveland. US
  CLE 16:41
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 3633
  Cleveland. US
  CLE 17:42
  1h 48m
  405 Miles
  New York. US
  EWR 19:30
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD14:20
13h 25m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2207
  Chicago. US
  ORD 14:20
  1h 35m
  413 Miles
  Pittsburgh. US
  PIT 16:55
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 3541
  Pittsburgh. US
  PIT 19:10
  1h 46m
  320 Miles
  New York. US
  EWR 20:56
  Embraer 170
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD14:11
13h 34m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 378
  Chicago. US
  ORD 14:11
  2h 24m
  869 Miles
  Boston. US
  BOS 17:35
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 3447
  Boston. US
  BOS 18:34
  1h 38m
  201 Miles
  New York. US
  EWR 20:12
  Embraer 170
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD15:40
13h 50m
1 Stop
Porto PT
OPO11:30
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3
  Chicago. US
  ORD 15:40
  9h 5m
  4455 Miles
  Zurich. CH
  ZRH 07:45
  Boeing 767-300 Passenger
  Operated by United Airlines
2. Flight 2Swiss LX 2066
  Zurich. CH
  ZRH 09:55
  2h 35m
  956 Miles
  Porto. PT
  OPO 11:30
  Airbus A320neo
  Operated by Swiss
Chicago US
ORD11:47
14h 3m
2 Stops
Porto PT
OPO07:50
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 407
  Chicago. US
  ORD 11:47
  2h 16m
  721 Miles
  New York. US
  EWR 15:03
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 202
  New York. US
  EWR 17:40
  6h 55m
  3395 Miles
  Lisbon. PT
  LIS 05:35
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1920
  Lisbon. PT
  LIS 06:50
  1h 0m
  172 Miles
  Porto. PT
  OPO 07:50
  
  Operated by TAP Air Portugal
Chicago US
ORD13:20
14h 25m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2187
  Chicago. US
  ORD 13:20
  2h 0m
  590 Miles
  Washington. US
  IAD 16:20
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 3530
  Washington. US
  IAD 17:15
  1h 32m
  229 Miles
  New York. US
  LGA 18:47
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD13:20
14h 25m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2187
  Chicago. US
  ORD 13:20
  2h 0m
  590 Miles
  Washington. US
  IAD 16:20
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 4446
  Washington. US
  IAD 17:29
  1h 24m
  212 Miles
  New York. US
  EWR 18:53
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD11:10
14h 40m
2 Stops
Porto PT
OPO07:50
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2673
  Chicago. US
  ORD 11:10
  2h 7m
  735 Miles
  New York. US
  LGA 14:17
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 202
  New York. US
  EWR 17:40
  6h 55m
  3395 Miles
  Lisbon. PT
  LIS 05:35
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1920
  Lisbon. PT
  LIS 06:50
  1h 0m
  172 Miles
  Porto. PT
  OPO 07:50
  
  Operated by TAP Air Portugal
Chicago US
ORD13:00
14h 55m
2 Stops
Porto PT
OPO09:55
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 247
  Chicago. US
  ORD 13:00
  1h 43m
  437 Miles
  Toronto. CA
  YYZ 15:43
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 258
  Toronto. CA
  YYZ 17:40
  7h 5m
  3587 Miles
  Lisbon. PT
  LIS 05:45
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1924
  Lisbon. PT
  LIS 08:55
  1h 0m
  172 Miles
  Porto. PT
  OPO 09:55
  
  Operated by TAP Air Portugal
Chicago US
ORD12:45
15h 0m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 439
  Chicago. US
  ORD 12:45
  1h 52m
  614 Miles
  Washington. US
  DCA 15:37
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4414
  Washington. US
  DCA 17:15
  1h 42m
  199 Miles
  New York. US
  EWR 18:57
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD10:45
15h 5m
2 Stops
Porto PT
OPO07:50
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 224
  Chicago. US
  ORD 10:45
  2h 18m
  721 Miles
  New York. US
  EWR 14:03
  Boeing 757-200 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 202
  New York. US
  EWR 17:40
  6h 55m
  3395 Miles
  Lisbon. PT
  LIS 05:35
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1920
  Lisbon. PT
  LIS 06:50
  1h 0m
  172 Miles
  Porto. PT
  OPO 07:50
  
  Operated by TAP Air Portugal
Chicago US
ORD18:30
15h 15m
1 Stop
Porto PT
OPO15:45
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 907
  Chicago. US
  ORD 18:30
  8h 25m
  4355 Miles
  Frankfurt. DE
  FRA 09:55
  Boeing 787-10
  Operated by United Airlines
2. Flight 2Lufthansa LH 1178
  Frankfurt. DE
  FRA 13:55
  2h 50m
  1033 Miles
  Porto. PT
  OPO 15:45
  Airbus A321 Passenger
  Operated by Lufthansa
Chicago US
ORD21:35
15h 25m
2 Stops
Porto PT
OPO19:00
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 938
  Chicago. US
  ORD 21:35
  8h 10m
  3964 Miles
  London. GB
  LHR 11:45
  Boeing 767-300 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 1359
  London. GB
  LHR 13:45
  2h 45m
  977 Miles
  Lisbon. PT
  LIS 16:30
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1932
  Lisbon. PT
  LIS 18:00
  1h 0m
  172 Miles
  Porto. PT
  OPO 19:00
  
  Operated by TAP Air Portugal
Chicago US
ORD11:47
16h 8m
2 Stops
Porto PT
OPO09:55
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 407
  Chicago. US
  ORD 11:47
  2h 16m
  721 Miles
  New York. US
  EWR 15:03
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 202
  New York. US
  EWR 17:40
  6h 55m
  3395 Miles
  Lisbon. PT
  LIS 05:35
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1924
  Lisbon. PT
  LIS 08:55
  1h 0m
  172 Miles
  Porto. PT
  OPO 09:55
  
  Operated by TAP Air Portugal
Chicago US
ORD11:00
16h 45m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2340
  Chicago. US
  ORD 11:00
  2h 51m
  1011 Miles
  Orlando. US
  MCO 14:51
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2180
  Orlando. US
  MCO 15:54
  2h 53m
  944 Miles
  New York. US
  EWR 18:47
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD13:20
16h 45m
2 Stops
Porto PT
OPO12:05
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2187
  Chicago. US
  ORD 13:20
  2h 0m
  590 Miles
  Washington. US
  IAD 16:20
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2Brussels Airlines SN 516
  Washington. US
  IAD 18:00
  7h 50m
  3903 Miles
  Brussels. BE
  BRU 07:50
  Airbus A330-300 Passenger
  Operated by Brussels Airlines
3. Flight 3Brussels Airlines SN 3811
  Brussels. BE
  BRU 10:30
  2h 35m
  920 Miles
  Porto. PT
  OPO 12:05
  
  Operated by Brussels Airlines
Chicago US
ORD11:10
16h 45m
2 Stops
Porto PT
OPO09:55
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3624
  Chicago. US
  ORD 11:10
  1h 57m
  614 Miles
  Washington. US
  DCA 14:07
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 232
  Washington. US
  IAD 17:10
  7h 30m
  3602 Miles
  Lisbon. PT
  LIS 05:40
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1924
  Lisbon. PT
  LIS 08:55
  1h 0m
  172 Miles
  Porto. PT
  OPO 09:55
  
  Operated by TAP Air Portugal
Chicago US
ORD11:10
16h 45m
2 Stops
Porto PT
OPO09:55
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2673
  Chicago. US
  ORD 11:10
  2h 7m
  735 Miles
  New York. US
  LGA 14:17
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 202
  New York. US
  EWR 17:40
  6h 55m
  3395 Miles
  Lisbon. PT
  LIS 05:35
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1924
  Lisbon. PT
  LIS 08:55
  1h 0m
  172 Miles
  Porto. PT
  OPO 09:55
  
  Operated by TAP Air Portugal
Chicago US
ORD10:57
16h 48m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1857
  Chicago. US
  ORD 10:57
  3h 13m
  1205 Miles
  Miami. US
  MIA 15:10
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 762
  Miami. US
  MIA 17:20
  3h 18m
  1093 Miles
  New York. US
  EWR 20:38
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD10:57
16h 58m
2 Stops
Porto PT
OPO09:55
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1857
  Chicago. US
  ORD 10:57
  3h 13m
  1205 Miles
  Miami. US
  MIA 15:10
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 224
  Miami. US
  MIA 16:20
  8h 15m
  4172 Miles
  Lisbon. PT
  LIS 05:35
  Airbus A330-900neo Passenger
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1924
  Lisbon. PT
  LIS 08:55
  1h 0m
  172 Miles
  Porto. PT
  OPO 09:55
  
  Operated by TAP Air Portugal
Chicago US
ORD10:45
17h 0m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1788
  Chicago. US
  ORD 10:45
  2h 55m
  930 Miles
  Houston. US
  IAH 13:40
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2100
  Houston. US
  IAH 14:35
  3h 47m
  1405 Miles
  New York. US
  EWR 19:22
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD10:39
17h 6m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2725
  Chicago. US
  ORD 10:39
  2h 2m
  610 Miles
  Atlanta. US
  ATL 13:41
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 3662
  Atlanta. US
  ATL 15:33
  2h 27m
  749 Miles
  New York. US
  EWR 18:00
  Embraer 170
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD10:39
17h 6m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2725
  Chicago. US
  ORD 10:39
  2h 2m
  610 Miles
  Atlanta. US
  ATL 13:41
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 307
  Atlanta. US
  ATL 16:27
  2h 22m
  749 Miles
  New York. US
  EWR 18:49
  Boeing 737-700 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD10:35
17h 10m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 469
  Chicago. US
  ORD 10:35
  2h 48m
  891 Miles
  Denver. US
  DEN 12:23
  Boeing 757-300 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1677
  Denver. US
  DEN 13:55
  4h 0m
  1609 Miles
  New York. US
  EWR 19:55
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD10:45
17h 10m
2 Stops
Porto PT
OPO09:55
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 224
  Chicago. US
  ORD 10:45
  2h 18m
  721 Miles
  New York. US
  EWR 14:03
  Boeing 757-200 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 202
  New York. US
  EWR 17:40
  6h 55m
  3395 Miles
  Lisbon. PT
  LIS 05:35
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1924
  Lisbon. PT
  LIS 08:55
  1h 0m
  172 Miles
  Porto. PT
  OPO 09:55
  
  Operated by TAP Air Portugal
Chicago US
ORD19:15
17h 45m
2 Stops
Porto PT
OPO19:00
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Swiss LX 9
  Chicago. US
  ORD 19:15
  8h 35m
  4455 Miles
  Zurich. CH
  ZRH 10:50
  Airbus A330-300 Passenger
  Operated by Swiss
2. Flight 2TAP Air Portugal TP 931
  Zurich. CH
  ZRH 13:15
  2h 55m
  1076 Miles
  Lisbon. PT
  LIS 15:10
  Airbus A320neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1932
  Lisbon. PT
  LIS 18:00
  1h 0m
  172 Miles
  Porto. PT
  OPO 19:00
  
  Operated by TAP Air Portugal
Chicago US
ORD12:00
18h 5m
2 Stops
Porto PT
OPO12:05
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2352
  Chicago. US
  ORD 12:00
  2h 7m
  735 Miles
  New York. US
  LGA 15:07
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2Brussels Airlines SN 502
  New York. US
  JFK 18:10
  7h 30m
  3677 Miles
  Brussels. BE
  BRU 07:40
  Airbus A330-300 Passenger
  Operated by Brussels Airlines
3. Flight 3Brussels Airlines SN 3811
  Brussels. BE
  BRU 10:30
  2h 35m
  920 Miles
  Porto. PT
  OPO 12:05
  
  Operated by Brussels Airlines
Chicago US
ORD11:47
18h 18m
2 Stops
Porto PT
OPO12:05
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 407
  Chicago. US
  ORD 11:47
  2h 16m
  721 Miles
  New York. US
  EWR 15:03
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2Brussels Airlines SN 502
  New York. US
  JFK 18:10
  7h 30m
  3677 Miles
  Brussels. BE
  BRU 07:40
  Airbus A330-300 Passenger
  Operated by Brussels Airlines
3. Flight 3Brussels Airlines SN 3811
  Brussels. BE
  BRU 10:30
  2h 35m
  920 Miles
  Porto. PT
  OPO 12:05
  
  Operated by Brussels Airlines
Chicago US
ORD18:30
18h 30m
2 Stops
Porto PT
OPO19:00
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 907
  Chicago. US
  ORD 18:30
  8h 25m
  4355 Miles
  Frankfurt. DE
  FRA 09:55
  Boeing 787-10
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 571
  Frankfurt. DE
  FRA 13:30
  3h 10m
  1170 Miles
  Lisbon. PT
  LIS 15:40
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1932
  Lisbon. PT
  LIS 18:00
  1h 0m
  172 Miles
  Porto. PT
  OPO 19:00
  
  Operated by TAP Air Portugal
Chicago US
ORD18:20
18h 40m
2 Stops
Porto PT
OPO19:00
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 920
  Chicago. US
  ORD 18:20
  8h 10m
  3964 Miles
  London. GB
  LHR 08:30
  Boeing 767-300 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 1367
  London. GB
  LHR 11:20
  2h 40m
  977 Miles
  Lisbon. PT
  LIS 14:00
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1932
  Lisbon. PT
  LIS 18:00
  1h 0m
  172 Miles
  Porto. PT
  OPO 19:00
  
  Operated by TAP Air Portugal
Chicago US
ORD11:10
18h 55m
2 Stops
Porto PT
OPO12:05
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2673
  Chicago. US
  ORD 11:10
  2h 7m
  735 Miles
  New York. US
  LGA 14:17
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2Brussels Airlines SN 502
  New York. US
  JFK 18:10
  7h 30m
  3677 Miles
  Brussels. BE
  BRU 07:40
  Airbus A330-300 Passenger
  Operated by Brussels Airlines
3. Flight 3Brussels Airlines SN 3811
  Brussels. BE
  BRU 10:30
  2h 35m
  920 Miles
  Porto. PT
  OPO 12:05
  
  Operated by Brussels Airlines
Chicago US
ORD11:10
18h 55m
2 Stops
Porto PT
OPO12:05
+1 day/s
Chicago - Porto
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3624
  Chicago. US
  ORD 11:10
  1h 57m
  614 Miles
  Washington. US
  DCA 14:07
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2Brussels Airlines SN 516
  Washington. US
  IAD 18:00
  7h 50m
  3903 Miles
  Brussels. BE
  BRU 07:50
  Airbus A330-300 Passenger
  Operated by Brussels Airlines
3. Flight 3Brussels Airlines SN 3811
  Brussels. BE
  BRU 10:30
  2h 35m
  920 Miles
  Porto. PT
  OPO 12:05
  
  Operated by Brussels Airlines
Chicago US
ORD08:45
19h 0m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2483
  Chicago. US
  ORD 08:45
  2h 57m
  930 Miles
  Houston. US
  IAH 11:42
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2196
  Houston. US
  IAH 13:49
  3h 40m
  1405 Miles
  New York. US
  EWR 18:29
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines
Chicago US
ORD08:45
19h 0m
2 Stops
Porto PT
OPO09:45
+1 day/s
Chicago - Porto
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2483
  Chicago. US
  ORD 08:45
  2h 57m
  930 Miles
  Houston. US
  IAH 11:42
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2100
  Houston. US
  IAH 14:35
  3h 47m
  1405 Miles
  New York. US
  EWR 19:22
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 144
  New York. US
  EWR 21:50
  6h 55m
  3350 Miles
  Porto. PT
  OPO 09:45
  
  Operated by United Airlines

Flights from Chicago (CHI) to Porto (OPO) with Star Alliance

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Chicago - Porto

Chicago - Porto

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