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

Start your journey with just one click

Airline

1/20

Seattle

toChicago

SEA-ORD

February 1, 2025

February 8, 2025

Sold byUnited Airlines

From

199USD Price subject to changes

Viewed:5 minutes ago

Roundtrip

Economy

2/20

Seattle

toChicago

SEA-ORD

February 1, 2025

February 12, 2025

Sold byUnited Airlines

From

199USD Price subject to changes

Viewed:20 minutes ago

Roundtrip

Economy

3/20

Seattle

toChicago

SEA-ORD

February 1, 2025

February 9, 2025

Sold byUnited Airlines

From

208USD Price subject to changes

Viewed:6 minutes ago

Roundtrip

Economy

4/20

Seattle

toChicago

SEA-ORD

February 1, 2025

February 8, 2025

Sold byUnited Airlines

From

289USD Price subject to changes

Viewed:5 minutes 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

Friday

few clouds

17/01/2025

4°C

17/01/2025

few clouds

Saturday

overcast clouds

18/01/2025

-3°C

18/01/2025

overcast clouds

Sunday

broken clouds

19/01/2025

-12°C

19/01/2025

broken clouds

Monday

scattered clouds

20/01/2025

-13°C

20/01/2025

scattered clouds

Tuesday

sky is clear

21/01/2025

-14°C

21/01/2025

sky is clear

Wednesday

light snow

22/01/2025

-7°C

22/01/2025

light snow

Thursday

light snow

23/01/2025

-3°C

23/01/2025

light snow

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 (12)

Sort by

Seattle US
SEA07:00
4h 6m
No stops
Chicago US
ORD13:06
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 1373
  Seattle. US
  SEA 07:00
  4h 6m
  1725 Miles
  Chicago. US
  ORD 13:06
  Boeing 737-800 Passenger
  Operated by United Airlines
Seattle US
SEA11:05
4h 5m
No stops
Chicago US
ORD17:10
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 747
  Seattle. US
  SEA 11:05
  4h 5m
  1725 Miles
  Chicago. US
  ORD 17:10
  Boeing 737-800 Passenger
  Operated by United Airlines
Seattle US
SEA09:00
6h 5m
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 1829
  Seattle. US
  SEA 09:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 12:43
  Airbus A321neo
  Operated by United Airlines
2. Flight 2United Airlines UA 617
  Denver. US
  DEN 13:30
  2h 35m
  891 Miles
  Chicago. US
  ORD 17:05
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA05:00
6h 18m
1 Stop
Chicago US
ORD13:18
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 2269
  Seattle. US
  SEA 05:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 08:43
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2329
  Denver. US
  DEN 09:40
  2h 38m
  891 Miles
  Chicago. US
  ORD 13:18
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA15:18
6h 41m
1 Stop
Chicago US
ORD23:59
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 15:18
  2h 42m
  1028 Miles
  Denver. US
  DEN 19:00
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 377
  Denver. US
  DEN 20:29
  2h 30m
  891 Miles
  Chicago. US
  ORD 23:59
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Seattle US
SEA12:35
6h 50m
1 Stop
Chicago US
ORD21:25
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 1483
  Seattle. US
  SEA 12:35
  2h 42m
  1028 Miles
  Denver. US
  DEN 16:17
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 1898
  Denver. US
  DEN 17:55
  2h 30m
  891 Miles
  Chicago. US
  ORD 21:25
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA05:00
7h 50m
1 Stop
Chicago US
ORD14:50
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 2269
  Seattle. US
  SEA 05:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 08:43
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2312
  Denver. US
  DEN 11:15
  2h 35m
  891 Miles
  Chicago. US
  ORD 14:50
  Boeing 737-900 Passenger
  Operated by United Airlines
Seattle US
SEA07:00
8h 5m
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 1403
  Seattle. US
  SEA 07:00
  2h 20m
  683 Miles
  San Francisco. US
  SFO 09:20
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 1612
  San Francisco. US
  SFO 10:36
  4h 29m
  1851 Miles
  Chicago. US
  ORD 17:05
  Airbus A321neo
  Operated by United Airlines
Seattle US
SEA09:20
8h 39m
1 Stop
Chicago US
ORD19:59
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 1960
  Seattle. US
  SEA 09:20
  2h 19m
  683 Miles
  San Francisco. US
  SFO 11:39
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2386
  San Francisco. US
  SFO 13:40
  4h 19m
  1851 Miles
  Chicago. US
  ORD 19:59
  Boeing 777 Passenger
  Operated by United Airlines
Seattle US
SEA09:20
10h 5m
2 Stops
Chicago US
ORD21:25
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 1960
  Seattle. US
  SEA 09:20
  2h 19m
  683 Miles
  San Francisco. US
  SFO 11:39
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1791
  San Francisco. US
  SFO 12:55
  2h 40m
  970 Miles
  Denver. US
  DEN 16:35
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1898
  Denver. US
  DEN 17:55
  2h 30m
  891 Miles
  Chicago. US
  ORD 21:25
  
  Operated by United Airlines
Seattle US
SEA07:00
10h 31m
2 Stops
Chicago US
ORD19:31
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 1403
  Seattle. US
  SEA 07:00
  2h 20m
  683 Miles
  San Francisco. US
  SFO 09:20
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 1986
  San Francisco. US
  SFO 10:44
  2h 46m
  970 Miles
  Denver. US
  DEN 14:30
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1495
  Denver. US
  DEN 15:55
  2h 36m
  891 Miles
  Chicago. US
  ORD 19:31
  
  Operated by United Airlines
Seattle US
SEA05:00
11h 39m
2 Stops
Chicago US
ORD18:39
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 2269
  Seattle. US
  SEA 05:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 08:43
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 621
  Denver. US
  DEN 10:15
  2h 57m
  1204 Miles
  Cleveland. US
  CLE 15:12
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1673
  Cleveland. US
  CLE 18:00
  1h 39m
  316 Miles
  Chicago. US
  ORD 18:39
  
  Operated by United Airlines

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Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago

Seattle - Chicago