Flights from Seattle (SEA) to Chicago (CHI) with Star Alliance

Start your journey with just one click

Airline

1/27

Seattle

toChicago

SEA-ORD

October 23, 2024

October 29, 2024

Sold byUnited Airlines

From

149USD Price subject to changes

Viewed:2 hours ago

Roundtrip

Economy

2/27

Seattle

toChicago

SEA-ORD

June 11, 2024

June 18, 2024

Sold byUnited Airlines

From

166USD Price subject to changes

Viewed:2 hours ago

Roundtrip

Economy

3/27

Seattle

toChicago

SEA-ORD

August 22, 2024

August 25, 2024

Sold byUnited Airlines

From

209USD Price subject to changes

Viewed:2 hours ago

Roundtrip

Economy

4/27

Seattle

toChicago

SEA-ORD

August 16, 2024

August 19, 2024

Sold byUnited Airlines

From

209USD Price subject to changes

Viewed:2 hours ago

Roundtrip

Economy

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Chicago

Saturday

sky is clear

18/05/2024

26°C

18/05/2024

sky is clear

Sunday

moderate rain

19/05/2024

20°C

19/05/2024

moderate rain

Monday

light rain

20/05/2024

27°C

20/05/2024

light rain

Tuesday

heavy intensity rain

21/05/2024

28°C

21/05/2024

heavy intensity rain

Wednesday

light rain

22/05/2024

15°C

22/05/2024

light rain

Thursday

sky is clear

23/05/2024

20°C

23/05/2024

sky is clear

Friday

sky is clear

24/05/2024

24°C

24/05/2024

sky is clear

Flight schedules from Seattle to Chicago 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)

Sort by

Seattle US
SEA07:00
4h 2m
No stops
Chicago US
ORD13:02
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2138
  Seattle. US
  SEA 07:00
  4h 2m
  1725 Miles
  Chicago. US
  ORD 13:02
  Boeing 737-900 Passenger
  Operated by United Airlines
Seattle US
SEA10:49
4h 2m
No stops
Chicago US
ORD16:51
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 656
  Seattle. US
  SEA 10:49
  4h 2m
  1725 Miles
  Chicago. US
  ORD 16:51
  Boeing 737-800 Passenger
  Operated by United Airlines
Seattle US
SEA14:21
3h 58m
No stops
Chicago US
ORD20:19
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1964
  Seattle. US
  SEA 14:21
  3h 58m
  1725 Miles
  Chicago. US
  ORD 20:19
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Seattle US
SEA16:41
3h 58m
No stops
Chicago US
ORD22:39
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2013
  Seattle. US
  SEA 16:41
  3h 58m
  1725 Miles
  Chicago. US
  ORD 22:39
  Airbus A320 Passenger
  Operated by United Airlines
Seattle US
SEA23:45
3h 58m
No stops
Chicago US
ORD05:43
+1 day/s
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 747
  Seattle. US
  SEA 23:45
  3h 58m
  1725 Miles
  Chicago. US
  ORD 05:43
  Airbus A320 Passenger
  Operated by United Airlines
Seattle US
SEA16:19
6h 2m
1 Stop
Chicago US
ORD00:21
+1 day/s
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1376
  Seattle. US
  SEA 16:19
  2h 49m
  1028 Miles
  Denver. US
  DEN 20:08
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 377
  Denver. US
  DEN 20:55
  2h 26m
  891 Miles
  Chicago. US
  ORD 00:21
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA05:00
6h 15m
1 Stop
Chicago US
ORD13:15
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2637
  Seattle. US
  SEA 05:00
  2h 41m
  1028 Miles
  Denver. US
  DEN 08:41
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2329
  Denver. US
  DEN 09:43
  2h 32m
  891 Miles
  Chicago. US
  ORD 13:15
  Boeing 737-900 Passenger
  Operated by United Airlines
Seattle US
SEA12:50
6h 22m
1 Stop
Chicago US
ORD21:12
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1029
  Seattle. US
  SEA 12:50
  2h 48m
  1028 Miles
  Denver. US
  DEN 16:38
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1898
  Denver. US
  DEN 17:40
  2h 32m
  891 Miles
  Chicago. US
  ORD 21:12
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA14:25
6h 36m
1 Stop
Chicago US
ORD23:01
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1669
  Seattle. US
  SEA 14:25
  2h 48m
  1028 Miles
  Denver. US
  DEN 18:13
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1397
  Denver. US
  DEN 19:35
  2h 26m
  891 Miles
  Chicago. US
  ORD 23:01
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA08:20
6h 37m
1 Stop
Chicago US
ORD16:57
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 757
  Seattle. US
  SEA 08:20
  2h 51m
  1028 Miles
  Denver. US
  DEN 12:11
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 617
  Denver. US
  DEN 13:25
  2h 32m
  891 Miles
  Chicago. US
  ORD 16:57
  Airbus A319 Passenger
  Operated by United Airlines
Seattle US
SEA19:43
7h 27m
1 Stop
Chicago US
ORD05:10
+1 day/s
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 737
  Seattle. US
  SEA 19:43
  2h 17m
  683 Miles
  San Francisco. US
  SFO 22:00
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 476
  San Francisco. US
  SFO 22:45
  4h 25m
  1851 Miles
  Chicago. US
  ORD 05:10
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA07:15
7h 50m
1 Stop
Chicago US
ORD17:05
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 501
  Seattle. US
  SEA 07:15
  2h 20m
  683 Miles
  San Francisco. US
  SFO 09:35
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1998
  San Francisco. US
  SFO 10:40
  4h 25m
  1851 Miles
  Chicago. US
  ORD 17:05
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA05:00
7h 52m
1 Stop
Chicago US
ORD14:52
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2637
  Seattle. US
  SEA 05:00
  2h 41m
  1028 Miles
  Denver. US
  DEN 08:41
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2312
  Denver. US
  DEN 11:20
  2h 32m
  891 Miles
  Chicago. US
  ORD 14:52
  Boeing 737-800 Passenger
  Operated by United Airlines
Seattle US
SEA14:25
7h 56m
1 Stop
Chicago US
ORD00:21
+1 day/s
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1669
  Seattle. US
  SEA 14:25
  2h 48m
  1028 Miles
  Denver. US
  DEN 18:13
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 377
  Denver. US
  DEN 20:55
  2h 26m
  891 Miles
  Chicago. US
  ORD 00:21
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA19:43
8h 4m
1 Stop
Chicago US
ORD05:47
+1 day/s
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 737
  Seattle. US
  SEA 19:43
  2h 17m
  683 Miles
  San Francisco. US
  SFO 22:00
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2423
  San Francisco. US
  SFO 23:30
  4h 17m
  1851 Miles
  Chicago. US
  ORD 05:47
  Boeing 777 Passenger
  Operated by United Airlines
Seattle US
SEA14:50
8h 6m
1 Stop
Chicago US
ORD00:56
+1 day/s
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2606
  Seattle. US
  SEA 14:50
  2h 17m
  683 Miles
  San Francisco. US
  SFO 17:07
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 1152
  San Francisco. US
  SFO 18:35
  4h 21m
  1851 Miles
  Chicago. US
  ORD 00:56
  Airbus A321neo
  Operated by United Airlines
Seattle US
SEA13:10
8h 8m
1 Stop
Chicago US
ORD23:18
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1896
  Seattle. US
  SEA 13:10
  2h 17m
  683 Miles
  San Francisco. US
  SFO 15:27
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 375
  San Francisco. US
  SFO 16:55
  4h 23m
  1851 Miles
  Chicago. US
  ORD 23:18
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA12:50
8h 11m
1 Stop
Chicago US
ORD23:01
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1029
  Seattle. US
  SEA 12:50
  2h 48m
  1028 Miles
  Denver. US
  DEN 16:38
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1397
  Denver. US
  DEN 19:35
  2h 26m
  891 Miles
  Chicago. US
  ORD 23:01
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA19:43
8h 47m
1 Stop
Chicago US
ORD06:30
+1 day/s
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 737
  Seattle. US
  SEA 19:43
  2h 17m
  683 Miles
  San Francisco. US
  SFO 22:00
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2661
  San Francisco. US
  SFO 00:09
  4h 21m
  1851 Miles
  Chicago. US
  ORD 06:30
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Seattle US
SEA05:44
9h 21m
1 Stop
Chicago US
ORD17:05
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 246
  Seattle. US
  SEA 05:44
  2h 15m
  683 Miles
  San Francisco. US
  SFO 07:59
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1998
  San Francisco. US
  SFO 10:40
  4h 25m
  1851 Miles
  Chicago. US
  ORD 17:05
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA07:15
9h 55m
2 Stops
Chicago US
ORD19:10
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 501
  Seattle. US
  SEA 07:15
  5h 11m
  1028 Miles
  Denver. US
  DEN 14:51
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1484
  Denver. US
  DEN 15:40
  2h 30m
  891 Miles
  Chicago. US
  ORD 19:10
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA07:15
10h 57m
2 Stops
Chicago US
ORD20:12
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 501
  Seattle. US
  SEA 07:15
  5h 11m
  1028 Miles
  Denver. US
  DEN 14:51
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1156
  Denver. US
  DEN 16:42
  2h 30m
  891 Miles
  Chicago. US
  ORD 20:12
  Boeing 737-900 Passenger
  Operated by United Airlines
Seattle US
SEA05:00
11h 19m
2 Stops
Chicago US
ORD18:19
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2637
  Seattle. US
  SEA 05:00
  2h 41m
  1028 Miles
  Denver. US
  DEN 08:41
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 621
  Denver. US
  DEN 10:15
  2h 53m
  1204 Miles
  Cleveland. US
  CLE 15:08
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1673
  Cleveland. US
  CLE 17:47
  1h 32m
  316 Miles
  Chicago. US
  ORD 18:19
  
  Operated by United Airlines
Seattle US
SEA05:44
11h 26m
2 Stops
Chicago US
ORD19:10
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 246
  Seattle. US
  SEA 05:44
  2h 15m
  683 Miles
  San Francisco. US
  SFO 07:59
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1625
  San Francisco. US
  SFO 08:54
  2h 46m
  970 Miles
  Denver. US
  DEN 12:40
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
3. Flight 3United Airlines UA 1484
  Denver. US
  DEN 15:40
  2h 30m
  891 Miles
  Chicago. US
  ORD 19:10
  
  Operated by United Airlines
Seattle US
SEA07:15
11h 57m
2 Stops
Chicago US
ORD21:12
Seattle - Chicago
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 501
  Seattle. US
  SEA 07:15
  5h 11m
  1028 Miles
  Denver. US
  DEN 14:51
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1898
  Denver. US
  DEN 17:40
  2h 32m
  891 Miles
  Chicago. US
  ORD 21:12
  Boeing 757-300 Passenger
  Operated by United Airlines

Start your journey with just one click

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago