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Seattle-Tacoma International Airport to Chicago flight
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Cheap Flights from Seattle-Tacoma International Airport to Chicago

Search for flights from Seattle-Tacoma International Airport to Chicago and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • SEA21:35
        12h 3m
        1 stop
        MDW11:38
        Seattle - Chicago|Tue, May 7|Frontier Airlines
        CAD 38CAD 88
        56% OFF
        56% OFF
        CAD 88CAD 38
      • SEA20:14
        12h 55m
        1 stop
        MDW11:09
        Seattle - Chicago|Tue, May 28|Frontier Airlines
        CAD 56CAD 88
        37% OFF
        37% OFF
        CAD 88CAD 56
      • SEA23:46
        3h 59m
        Direct
        ORD05:45
        Seattle - Chicago|Mon, May 6|Alaska Airlines
        CAD 61CAD 88
        31% OFF
        31% OFF
        CAD 88CAD 61
      • SEA17:58
        4h
        Direct
        ORD23:58
        Seattle - Chicago|Mon, May 13|Alaska Airlines
        CAD 72
        CAD 72
      • SEA10:44
        9h
        1 stop
        MDW21:44
        Seattle - Chicago|Tue, May 14|Frontier Airlines
        CAD 75
        CAD 75
      • SEA23:46
        3h 59m
        Direct
        ORD05:45
        Seattle - Chicago|Sun, May 5|Alaska Airlines
        CAD 75
        CAD 75
      • SEA17:45
        4h 4m
        Direct
        ORD23:49
        Seattle - Chicago|Thu, May 30|Alaska Airlines
        CAD 75
        CAD 75
      • SEA23:46
        3h 59m
        Direct
        ORD05:45
        Seattle - Chicago|Tue, May 7|Alaska Airlines
        CAD 76
        CAD 76
      • SEA12:14
        4h 15m
        Direct
        ORD18:29
        Seattle - Chicago|Fri, May 31|Alaska Airlines
        CAD 76
        CAD 76
      • SEA23:55
        4h 12m
        Direct
        ORD06:07
        Seattle - Chicago|Mon, May 6|American Airlines
        CAD 78
        CAD 78
      • SEA13:00
        3h 5m
        Direct
        CHI14:00
        Seattle - Chicago|Fri, May 10|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle-Tacoma International Airport to Chicago

See which airlines fly from Seattle-Tacoma International Airport to Chicago. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From CAD 38
Alaska Airlines
From CAD 61
American Airlines
From CAD 78
Spirit Airlines
From CAD 80
United Airlines
From CAD 123
Sun Country Airlines
From CAD 139
Southwest Airlines
From CAD 202
Delta Air Lines
From CAD 333
Air Canada
From CAD 949
ANA airlines
Find more flights and airlines

Find Suitable Airport in Chicago

Learn about different airports in Chicago, find the best flight and transfer options, and plan your journey.

  • 24.74 km from central Chicago
    O'Hare International Airport
    Tickets From
    CAD 56
  • 12.76 km from central ChicagoCheapestClosest
    Midway International Airport
    Tickets From
    CAD 38
  • 139.04 km from central Chicago
    Chicago Rockford International Airport
    Tickets From
    CAD 298
Flight Schedule from Seattle-Tacoma International Airport to Chicago

Check the schedule for flights from Seattle-Tacoma International Airport to Chicago and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS408

    Alaska Airlines

    06:07

    SEA

    4.1h

    Direct

    12:13

    ORD

    SMTWTFS
    Search

  2. AS486

    Alaska Airlines

    08:25

    SEA

    4.1h

    Direct

    14:30

    ORD

    S--WT-S
    Search

  3. AS352

    Alaska Airlines

    10:50

    SEA

    4.1h

    Direct

    16:54

    ORD

    SMTWTFS
    Search

  4. AS410

    Alaska Airlines

    12:20

    SEA

    4.1h

    Direct

    18:26

    ORD

    S--WT-S
    Search

  5. AS538

    Alaska Airlines

    17:40

    SEA

    4.0h

    Direct

    23:39

    ORD

    SMTWTFS
    Search

  6. DL1074

    Delta Air Lines

    18:00

    SEA

    4.1h

    Direct

    00:06

    ORD

    -MTWT--
    Search

  7. DL1663

    Delta Air Lines

    18:00

    SEA

    4.0h

    Direct

    23:58

    ORD

    S----FS
    Search

  8. AS328

    Alaska Airlines

    22:45

    SEA

    3.9h

    Direct

    04:40

    ORD

    SMTWTFS
    Search

  9. AA2368

    American Airlines

    22:52

    SEA

    4.1h

    Direct

    05:00

    ORD

    -----FS
    Search

  10. AA1181

    American Airlines

    23:59

    SEA

    4.2h

    Direct

    06:11

    ORD

    SMTWT--
    Search
Find more flights and airlines

Flight Info of Flights from Seattle-Tacoma International Airport to Chicago

Cheapest return ticket price

CAD 151

Cheapest direct flight price

CAD 38

Cheapest month

April

Peak season for travel

July

FAQs for Seattle-Tacoma International Airport to Chicago Flights

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