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 (20)

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Chicago US
ORD18:00
12h 0m
1 Stop
Porto PT
OPO12:00
+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 2481
  Chicago. US
  ORD 18:00
  2h 21m
  721 Miles
  New York. US
  EWR 21:21
  Boeing 757-200 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 212
  New York. US
  EWR 00:20
  6h 40m
  3350 Miles
  Porto. PT
  OPO 12:00
  Airbus A321neo
  Operated by TAP Air Portugal
Chicago US
ORD18:00
12h 0m
1 Stop
Porto PT
OPO12:00
+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 2312
  Chicago. US
  ORD 18:00
  2h 11m
  735 Miles
  New York. US
  LGA 21:11
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 212
  New York. US
  EWR 00:20
  6h 40m
  3350 Miles
  Porto. PT
  OPO 12:00
  Airbus A321neo
  Operated by TAP Air Portugal
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 0m
  4171 Miles
  Brussels. BE
  BRU 08:55
  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
ORD18:00
12h 50m
1 Stop
Porto PT
OPO12:50
+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 953
  Chicago. US
  ORD 18:00
  8h 35m
  4542 Miles
  Munich. DE
  MUC 09:35
  Boeing 787-10
  Operated by United Airlines
2. Flight 2Lufthansa LH 1782
  Munich. DE
  MUC 10:50
  3h 0m
  1118 Miles
  Porto. PT
  OPO 12:50
  Airbus A320neo
  Operated by Lufthansa
Chicago US
ORD18:25
12h 50m
2 Stops
Porto PT
OPO13:15
+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 1742
  Chicago. US
  ORD 18:25
  2h 25m
  869 Miles
  Boston. US
  BOS 21:50
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 216
  Boston. US
  BOS 22:50
  6h 25m
  3202 Miles
  Lisbon. PT
  LIS 10:15
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1926
  Lisbon. PT
  LIS 12:15
  1h 0m
  172 Miles
  Porto. PT
  OPO 13:15
  
  Operated by TAP Air Portugal
Chicago US
ORD16:10
13h 0m
1 Stop
Porto PT
OPO11:10
+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 16:10
  8h 45m
  4455 Miles
  Zurich. CH
  ZRH 07:55
  Boeing 767-300 Passenger
  Operated by United Airlines
2. Flight 2Swiss LX 2066
  Zurich. CH
  ZRH 09:30
  2h 40m
  956 Miles
  Porto. PT
  OPO 11:10
  Airbus A320 Passenger
  Operated by Swiss
Chicago US
ORD15:55
13h 40m
1 Stop
Porto PT
OPO11:35
+1 day/s
Chicago - Porto
Lufthansa
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 431
  Chicago. US
  ORD 15:55
  8h 30m
  4355 Miles
  Frankfurt. DE
  FRA 07:25
  Airbus A340-600
  Operated by Lufthansa
2. Flight 2Lufthansa LH 1176
  Frankfurt. DE
  FRA 09:40
  2h 55m
  1033 Miles
  Porto. PT
  OPO 11:35
  Airbus A321neo
  Operated by Lufthansa
Chicago US
ORD15:15
14h 20m
1 Stop
Porto PT
OPO11:35
+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 944
  Chicago. US
  ORD 15:15
  8h 20m
  4355 Miles
  Frankfurt. DE
  FRA 06:35
  Boeing 787-10
  Operated by United Airlines
2. Flight 2Lufthansa LH 1176
  Frankfurt. DE
  FRA 09:40
  2h 55m
  1033 Miles
  Porto. PT
  OPO 11:35
  Airbus A321neo
  Operated by Lufthansa
Chicago US
ORD18:30
14h 40m
1 Stop
Porto PT
OPO15:10
+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 13:15
  2h 55m
  1033 Miles
  Porto. PT
  OPO 15:10
  Airbus A321 Passenger
  Operated by Lufthansa
Chicago US
ORD21:10
14h 50m
2 Stops
Porto PT
OPO18:00
+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 21:10
  8h 5m
  3964 Miles
  London. GB
  LHR 11:15
  Boeing 767-300 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 1367
  London. GB
  LHR 12:25
  2h 45m
  977 Miles
  Lisbon. PT
  LIS 15:10
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1932
  Lisbon. PT
  LIS 16:55
  1h 5m
  172 Miles
  Porto. PT
  OPO 18:00
  
  Operated by TAP Air Portugal
Chicago US
ORD15:55
14h 55m
2 Stops
Porto PT
OPO12:50
+1 day/s
Chicago - Porto
Lufthansa
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Lufthansa LH 431
  Chicago. US
  ORD 15:55
  8h 30m
  4355 Miles
  Frankfurt. DE
  FRA 07:25
  Airbus A340-600
  Operated by Lufthansa
2. Flight 2Lufthansa LH 98
  Frankfurt. DE
  FRA 09:15
  0h 55m
  187 Miles
  Munich. DE
  MUC 10:10
  Airbus A320 Passenger
  Operated by Lufthansa
3. Flight 3Lufthansa LH 1782
  Munich. DE
  MUC 10:50
  3h 0m
  1118 Miles
  Porto. PT
  OPO 12:50
  
  Operated by Lufthansa
Chicago US
ORD16:00
15h 15m
2 Stops
Porto PT
OPO13:15
+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 5450
  Chicago. US
  ORD 16:00
  2h 16m
  735 Miles
  New York. US
  LGA 19:16
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 210
  New York. US
  JFK 22:00
  6h 55m
  3377 Miles
  Lisbon. PT
  LIS 09:55
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1926
  Lisbon. PT
  LIS 12:15
  1h 0m
  172 Miles
  Porto. PT
  OPO 13:15
  
  Operated by TAP Air Portugal
Chicago US
ORD15:35
15h 40m
2 Stops
Porto PT
OPO13:15
+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 1719
  Chicago. US
  ORD 15:35
  2h 21m
  869 Miles
  Boston. US
  BOS 18:56
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 216
  Boston. US
  BOS 22:50
  6h 25m
  3202 Miles
  Lisbon. PT
  LIS 10:15
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1926
  Lisbon. PT
  LIS 12:15
  1h 0m
  172 Miles
  Porto. PT
  OPO 13:15
  
  Operated by TAP Air Portugal
Chicago US
ORD15:00
16h 15m
2 Stops
Porto PT
OPO13:15
+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 3592
  Chicago. US
  ORD 15:00
  2h 16m
  735 Miles
  New York. US
  LGA 18:16
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 210
  New York. US
  JFK 22:00
  6h 55m
  3377 Miles
  Lisbon. PT
  LIS 09:55
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1926
  Lisbon. PT
  LIS 12:15
  1h 0m
  172 Miles
  Porto. PT
  OPO 13:15
  
  Operated by TAP Air Portugal
Chicago US
ORD19:05
16h 55m
2 Stops
Porto PT
OPO18:00
+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 19:05
  8h 40m
  4455 Miles
  Zurich. CH
  ZRH 10:45
  Airbus A330-300 Passenger
  Operated by Swiss
2. Flight 2TAP Air Portugal TP 931
  Zurich. CH
  ZRH 13:30
  2h 55m
  1076 Miles
  Lisbon. PT
  LIS 15:25
  Airbus A320 Passenger
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1932
  Lisbon. PT
  LIS 16:55
  1h 5m
  172 Miles
  Porto. PT
  OPO 18:00
  
  Operated by TAP Air Portugal
Chicago US
ORD13:06
16h 59m
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 1450
  Chicago. US
  ORD 13:06
  2h 8m
  735 Miles
  New York. US
  LGA 16:14
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2Brussels Airlines SN 502
  New York. US
  JFK 18:25
  7h 15m
  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
ORD17:55
17h 5m
2 Stops
Porto PT
OPO17:00
+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 972
  Chicago. US
  ORD 17:55
  8h 0m
  4171 Miles
  Brussels. BE
  BRU 08:55
  Boeing 787-10
  Operated by United Airlines
2. Flight 2TAP Air Portugal TP 641
  Brussels. BE
  BRU 11:50
  2h 50m
  1073 Miles
  Lisbon. PT
  LIS 13:40
  Airbus A321neo
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1930
  Lisbon. PT
  LIS 16:00
  1h 0m
  172 Miles
  Porto. PT
  OPO 17:00
  
  Operated by TAP Air Portugal
Chicago US
ORD18:30
17h 30m
2 Stops
Porto PT
OPO18:00
+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 13:25
  3h 10m
  1170 Miles
  Lisbon. PT
  LIS 15:35
  Airbus A320 Passenger
  Operated by TAP Air Portugal
3. Flight 3TAP Air Portugal TP 1932
  Lisbon. PT
  LIS 16:55
  1h 5m
  172 Miles
  Porto. PT
  OPO 18:00
  
  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 303
  Chicago. US
  ORD 12:00
  2h 9m
  735 Miles
  New York. US
  LGA 15:09
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2Brussels Airlines SN 502
  New York. US
  JFK 18:25
  7h 15m
  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
ORD11:51
18h 14m
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 2133
  Chicago. US
  ORD 11:51
  2h 15m
  721 Miles
  New York. US
  EWR 15:06
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2Brussels Airlines SN 502
  New York. US
  JFK 18:25
  7h 15m
  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

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

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Flight schedules from Chicago to Porto with Star Alliance member carriers

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

Chicago - Porto

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