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Chicago to Seattle Tacoma Intl. Airport flight
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Cheap Flights from Chicago to Seattle Tacoma Intl. Airport

  • One way
  • Round-trip
      • Cheapest nonstop
        ORD5:54 PM
        4h 40m
        Nonstop
        SEA8:34 PM
        Chicago - Seattle|Tue, Aug 12|Alaska Airlines
        $46$489
        91% OFF
        91% OFF
        $489$46

        Choose Alaska Airlines flights from Chicago to Seattle. The one-way direct flight with Alaska Airlines departs from O'Hare Intl. Airport on Tue, Aug 12, arriving at Seattle Tacoma Intl. Airport. One-way Prices start from $46 including taxes and charges.

      • ORD8:42 PM
        4h 42m
        Nonstop
        SEA11:24 PM
        Chicago - Seattle|Mon, Aug 18|Hawaiian Airlines
        $49$489
        90% OFF
        90% OFF
        $489$49

        Choose Hawaiian Airlines flights from Chicago to Seattle. The one-way direct flight with Hawaiian Airlines departs from O'Hare Intl. Airport on Mon, Aug 18, arriving at Seattle Tacoma Intl. Airport. One-way Prices start from $49 including taxes and charges.

      • ORD1:03 PM
        4h 39m
        Nonstop
        SEA3:42 PM
        Chicago - Seattle|Tue, Aug 19|Hawaiian Airlines
        $52$489
        89% OFF
        89% OFF
        $489$52

        Choose Hawaiian Airlines flights from Chicago to Seattle. The one-way direct flight with Hawaiian Airlines departs from O'Hare Intl. Airport on Tue, Aug 19, arriving at Seattle Tacoma Intl. Airport. One-way Prices start from $52 including taxes and charges.

      • ORD8:42 PM
        4h 42m
        Nonstop
        SEA11:24 PM
        Chicago - Seattle|Mon, Aug 18|Alaska Airlines
        $53
        $53

        Choose Alaska Airlines flights from Chicago to Seattle. The one-way direct flight with Alaska Airlines departs from O'Hare Intl. Airport on Mon, Aug 18, arriving at Seattle Tacoma Intl. Airport. One-way Prices start from $53 including taxes and charges.

      • ORD8:42 PM
        4h 42m
        Nonstop
        SEA11:24 PM
        Chicago - Seattle|Tue, Aug 12|Hawaiian Airlines
        $91
        $91

        Choose Hawaiian Airlines flights from Chicago to Seattle. The one-way direct flight with Hawaiian Airlines departs from O'Hare Intl. Airport on Tue, Aug 12, arriving at Seattle Tacoma Intl. Airport. One-way Prices start from $91 including taxes and charges.

      • ORD6:00 AM
        4h 37m
        Nonstop
        SEA8:37 AM
        Chicago - Seattle|Wed, Aug 13|Hawaiian Airlines
        $93
        $93

        Choose Hawaiian Airlines flights from Chicago to Seattle. The one-way direct flight with Hawaiian Airlines departs from O'Hare Intl. Airport on Wed, Aug 13, arriving at Seattle Tacoma Intl. Airport. One-way Prices start from $93 including taxes and charges.

      • ORD6:15 PM
        4h 40m
        Nonstop
        SEA8:55 PM
        Chicago - Seattle|Tue, Jul 29|Delta Air Lines
        $93
        $93

        Choose Delta Air Lines flights from Chicago to Seattle. The one-way direct flight with Delta Air Lines departs from O'Hare Intl. Airport on Tue, Jul 29, arriving at Seattle Tacoma Intl. Airport. One-way Prices start from $93 including taxes and charges.

      • ORD7:11 AM
        4h 34m
        Nonstop
        SEA9:45 AM
        Chicago - Seattle|Wed, Aug 6|Delta Air Lines
        $93
        $93

        Choose Delta Air Lines flights from Chicago to Seattle. The one-way direct flight with Delta Air Lines departs from O'Hare Intl. Airport on Wed, Aug 6, arriving at Seattle Tacoma Intl. Airport. One-way Prices start from $93 including taxes and charges.

      • ORD3:09 PM
        4h 40m
        Nonstop
        SEA5:49 PM
        Chicago - Seattle|Wed, Aug 13|Alaska Airlines
        $162
        $162

        Choose Alaska Airlines flights from Chicago to Seattle. The one-way direct flight with Alaska Airlines departs from O'Hare Intl. Airport on Wed, Aug 13, arriving at Seattle Tacoma Intl. Airport. One-way Prices start from $162 including taxes and charges.

      • ORD8:42 PM
        4h 42m
        Nonstop
        SEA11:24 PM
        Chicago - Seattle|Tue, Aug 5|Hawaiian Airlines
        $169
        $169

        Choose Hawaiian Airlines flights from Chicago to Seattle. The one-way direct flight with Hawaiian Airlines departs from O'Hare Intl. Airport on Tue, Aug 5, arriving at Seattle Tacoma Intl. Airport. One-way Prices start from $169 including taxes and charges.

      • CHI1:00 PM
        3h 5m
        Nonstop
        SEA2:00 PM
        Chicago - Seattle|Sun, Jun 29|Alaska 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 Chicago to Seattle Tacoma Intl. Airport

Alaska Airlines logoAlaska AirlinesHawaiian Airlines logoHawaiian AirlinesDelta Air Lines logoDelta Air LinesAmerican Airlines logoAmerican Airlines

There are 3 airport(s) in Chicago. Discover the top routes now!

  • 24.74 km from downtown ChicagoClosest
    O'Hare Intl. Airport
    Tickets From
    $93
  • 12.76 km from downtown ChicagoCheapest
    Midway International Airport
    Tickets From
    $57
  • 139.04 km from downtown Chicago
    Chicago Rockford International Airport
    Tickets From
    $204

Flight Schedule from Chicago to Seattle Tacoma Intl. Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. HA6299

    Hawaiian Airlines

    06:00

    ORD

    4.5h

    08:27

    SEA

    SMTWTFS
    Search

  2. AS587

    Alaska Airlines

    06:00

    ORD

    4.5h

    08:27

    SEA

    SMTWTFS
    Search

  3. AS942

    Alaska Airlines

    06:20

    ORD

    4.5h

    08:50

    SEA

    SMTWTFS
    Search

  4. UA1643

    United Airlines

    07:10

    ORD

    4.7h

    09:50

    SEA

    SMTWTFS
    Search

  5. AA2101

    American Airlines

    07:20

    ORD

    4.6h

    09:56

    SEA

    SMTWTFS
    Search

  6. DL2041

    Delta Air Lines

    07:30

    ORD

    4.6h

    10:07

    SEA

    SMTWTFS
    Search

  7. AS891

    Alaska Airlines

    13:03

    ORD

    4.7h

    15:42

    SEA

    SMTWTFS
    Search

  8. AS407

    Alaska Airlines

    15:17

    ORD

    4.6h

    17:54

    SEA

    SMTWTFS
    Search

  9. AS337

    Alaska Airlines

    17:45

    ORD

    4.5h

    20:17

    SEA

    SMTWTFS
    Search

  10. HA6301

    Hawaiian Airlines

    21:00

    ORD

    4.8h

    23:51

    SEA

    SMTWTFS
    Search
Find more flights and airlines

Flight Info of Flights from Chicago to Seattle Tacoma Intl. Airport

Cheapest round-trip ticket price$101
Cheapest one-way flight price$45
Off-season for travelApril
Peak season for travelMarch

FAQs for Chicago to Seattle Tacoma Intl. Airport Flights

  • When are flight tickets from Chicago (CHI) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Chicago to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chicago (CHI) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around $275.

  • How long does it take to fly from Chicago (CHI) to Seattle (SEA) and what is the distance?

    It takes around 4 hours 46 minutes to fly from Chicago (CHI) to Seattle (SEA).

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle–Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from Chicago (CHI) to Seattle (SEA)?

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