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Flights from Chicago to Seattle
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Flights from Chicago to Seattle Starting at IDR 565,132

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        ORD17:00
        4h 49m
        Nonstop
        SEA19:49
        Wed, Dec 11|Chicago - Seattle|Alaska Airlines
        IDR 565,132IDR 6,431,510
        91% OFF
        91% OFF
        IDR 6,431,510IDR 565,132
      • ORD09:55
        4h 48m
        Nonstop
        SEA12:43
        Wed, Dec 11|Chicago - Seattle|American Airlines
        IDR 654,593IDR 6,431,510
        90% OFF
        90% OFF
        IDR 6,431,510IDR 654,593
      • ORD06:00
        4h 44m
        Nonstop
        SEA08:44
        Mon, Nov 25|Chicago - Seattle|Alaska Airlines
        IDR 685,141IDR 6,431,510
        89% OFF
        89% OFF
        IDR 6,431,510IDR 685,141
      • ORD07:00
        4h 38m
        Nonstop
        SEA09:38
        Tue, Nov 19|Chicago - Seattle|Alaska Airlines
        IDR 702,597
        IDR 702,597
      • ORD20:25
        4h 50m
        Nonstop
        SEA23:15
        Thu, Dec 5|Chicago - Seattle|American Airlines
        IDR 713,506
        IDR 713,506
      • ORD20:30
        5h 1m
        Nonstop
        SEA23:31
        Wed, Jan 1|Chicago - Seattle|American Airlines
        IDR 728,780
        IDR 728,780
      • ORD09:57
        4h 41m
        Nonstop
        SEA12:38
        Tue, Nov 19|Chicago - Seattle|American Airlines
        IDR 794,240
        IDR 794,240
      • ORD06:20
        4h 38m
        Nonstop
        SEA08:58
        Thu, Nov 14|Chicago - Seattle|Alaska Airlines
        IDR 4,782,893
        IDR 4,782,893
      • ORD20:35
        4h 50m
        Nonstop
        SEA23:25
        Thu, Nov 14|Chicago - Seattle|American Airlines
        IDR 5,273,838
        IDR 5,273,838
      • ORD07:00
        7h 50m
        1 stop
        SEA12:50
        Wed, Jan 1|Chicago - Seattle|Alaska Airlines
        IDR 482,217
        IDR 482,217
      • CHI13:00
        3h 5m
        Nonstop
        SEA14:00
        Thu, Nov 21|Chicago - Seattle|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.

Find the best time to fly from Chicago to Seattle

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Chicago to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines
From IDR 482,217
American Airlines
From IDR 654,593
United Airlines
From IDR 831,333
Spirit Airlines
From IDR 1,075,715
Delta Air Lines
From IDR 1,289,548
Sun Country Airlines
From IDR 1,767,401
Southwest Airlines
From IDR 1,992,145
Frontier Airlines
From IDR 3,004,582
Jetblue Airways
From IDR 4,091,207

Find more flights and airlines

Alternative Routes from Chicago to Seattle

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Seattle.

  • Cheapest
    Alaska Airlines
    ORD
    07:00
    7h 50m
    1 transfer
    SEA
    12:50
    O'Hare International Airport - Seattle-Tacoma International Airport
    Wed, Jan 1Alaska Airlines
    IDR 482,217
  • Frontier Airlines
    MDW
    22:27
    16h 43m
    1 transfer
    SEA
    13:10
    Midway International Airport - Seattle-Tacoma International Airport
    Wed, Jan 1Frontier Airlines
    IDR 3,004,582
  • Frontier Airlines
    MDW
    22:27
    16h 43m
    1 transfer
    SEA
    13:10
    Midway International Airport - Seattle-Tacoma International Airport
    Wed, Jan 1Frontier Airlines
    IDR 3,004,582
    Find More Flights

FAQ

  • 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 IDR 3,329,696.

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

    It takes around 4 hours 44 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.
    • The distance from Lake Union Sea Plane Base to downtown is about 2 km. It takes about 20 minutes by taxi.

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

How to find a cheap flight from Chicago to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Chicago to Seattle

Cheapest nonstop flight priceIDR 482,216
Cheapest round-trip ticket priceIDR 1,309,186
Off-season for travelNovember
Peak season for travelAugust
Flight distance2,785.86 km
Average flight time4 hours 44 minutes
Popular airlineAmerican Airlines

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