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Flights from Seattle to Chicago
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Flights from Seattle to Chicago Starting at NZD 77

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

  • One way
  • Round-trip
      • Cheapest nonstop
        SEA18:03
        3h 56m
        Nonstop
        ORD23:59
        Sat, Feb 15|Seattle - Chicago|Alaska Airlines
        NZD 124NZD 136
        9% OFF
        9% OFF
        NZD 136NZD 124

        Choose Alaska Airlines flights from Seattle to Chicago. The one-way direct flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sat, Feb 15, arriving at O'Hare International Airport. One-way Prices start from NZD 124 including taxes and charges.

      • SEA17:55
        3h 58m
        Nonstop
        ORD23:53
        Wed, Apr 2|Seattle - Chicago|Delta Air Lines
        NZD 125NZD 136
        8% OFF
        8% OFF
        NZD 136NZD 125

        Choose Delta Air Lines flights from Seattle to Chicago. The one-way direct flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Wed, Apr 2, arriving at O'Hare International Airport. One-way Prices start from NZD 125 including taxes and charges.

      • SEA13:36
        8h 41m
        1 stop
        MDW00:17
        Wed, Mar 5|Seattle - Chicago|Frontier Airlines
        NZD 77NZD 136
        43% OFF
        43% OFF
        NZD 136NZD 77

        Choose Frontier Airlines flights from Seattle to Chicago. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Wed, Mar 5, arriving at Midway International Airport. One-way Prices start from NZD 77 including taxes and charges.

      • SEA13:36
        8h 41m
        1 stop
        MDW00:17
        Sat, Mar 1|Seattle - Chicago|Frontier Airlines
        NZD 81
        NZD 81

        Choose Frontier Airlines flights from Seattle to Chicago. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Sat, Mar 1, arriving at Midway International Airport. One-way Prices start from NZD 81 including taxes and charges.

      • SEA13:36
        8h 41m
        1 stop
        MDW00:17
        Wed, Feb 26|Seattle - Chicago|Frontier Airlines
        NZD 96
        NZD 96

        Choose Frontier Airlines flights from Seattle to Chicago. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Wed, Feb 26, arriving at Midway International Airport. One-way Prices start from NZD 96 including taxes and charges.

      • SEA14:02
        8h 15m
        1 stop
        MDW00:17
        Thu, Feb 27|Seattle - Chicago|Frontier Airlines
        NZD 96
        NZD 96

        Choose Frontier Airlines flights from Seattle to Chicago. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Thu, Feb 27, arriving at Midway International Airport. One-way Prices start from NZD 96 including taxes and charges.

      • SEA14:02
        8h 15m
        1 stop
        MDW00:17
        Mon, Mar 10|Seattle - Chicago|Frontier Airlines
        NZD 98
        NZD 98

        Choose Frontier Airlines flights from Seattle to Chicago. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 10, arriving at Midway International Airport. One-way Prices start from NZD 98 including taxes and charges.

      • SEA14:02
        8h 15m
        1 stop
        MDW00:17
        Thu, Mar 6|Seattle - Chicago|Frontier Airlines
        NZD 98
        NZD 98

        Choose Frontier Airlines flights from Seattle to Chicago. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Thu, Mar 6, arriving at Midway International Airport. One-way Prices start from NZD 98 including taxes and charges.

      • SEA19:51
        27h 12m
        1 stop
        ORD01:03
        Mon, Mar 31|Seattle - Chicago|Frontier Airlines
        NZD 98
        NZD 98

        Choose Frontier Airlines flights from Seattle to Chicago. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 31, arriving at O'Hare International Airport. One-way Prices start from NZD 98 including taxes and charges.

      • SEA14:02
        8h 42m
        1 stop
        ORD00:44
        Mon, Mar 17|Seattle - Chicago|Frontier Airlines
        NZD 100
        NZD 100

        Choose Frontier Airlines flights from Seattle to Chicago. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 17, arriving at O'Hare International Airport. One-way Prices start from NZD 100 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        CHI02:00 pm
        Mon, Feb 17|Seattle - Chicago|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.

Seattle to Chicago flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93406

    Frontier Airlines

    06:00

    SEA

    2.9h

    09:51

    DEN

    SMTWTFS
    Search

  2. F92210

    Frontier Airlines

    14:00

    DEN

    2.5h

    17:27

    MDW

    SMTWTFS

  3. F93406

    Frontier Airlines

    06:00

    SEA

    2.9h

    09:51

    DEN

    SMTWTFS
    Search

  4. F93172

    Frontier Airlines

    20:10

    DEN

    2.6h

    23:46

    ORD

    SM--TF-

  5. AS408

    Alaska Airlines

    06:00

    SEA

    4.1h

    Nonstop

    12:04

    ORD

    SMTWTFS
    Search

  6. DL2055

    Delta Air Lines

    07:20

    SEA

    4.2h

    Nonstop

    13:31

    ORD

    SMTWTFS
    Search

  7. AS352

    Alaska Airlines

    11:46

    SEA

    4.2h

    Nonstop

    18:00

    ORD

    SMTWTFS
    Search

  8. AA2398

    American Airlines

    13:48

    SEA

    4.0h

    Nonstop

    19:45

    ORD

    SMTWTFS
    Search

  9. DL2108

    Delta Air Lines

    17:45

    SEA

    4.1h

    Nonstop

    23:53

    ORD

    SMTWTFS
    Search

  10. AS538

    Alaska Airlines

    17:58

    SEA

    4.0h

    Nonstop

    23:59

    ORD

    SMTWTFS
    Search

  11. AA2069

    American Airlines

    23:59

    SEA

    4.1h

    Nonstop

    06:05

    ORD

    S--WT-S
    Search

  12. AS461

    Alaska Airlines

    23:59

    SEA

    3.9h

    Nonstop

    05:53

    ORD

    S--WTFS
    Search
Find more flights and airlines

Find the best time to fly from Seattle to Chicago

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 Seattle to Chicago

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Alaska Airlines logoAlaska AirlinesDelta Air Lines logoDelta Air LinesAmerican Airlines logoAmerican AirlinesFrontier Airlines logoFrontier AirlinesUnited Airlines logoUnited AirlinesSun Country Airlines logoSun Country Airlines

FAQ

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

    Airlines adjust prices for flights from Seattle to Chicago 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 Seattle (SEA) to Chicago (CHI) cost?

    According to Trip.com's data, the lowest price is around NZD 371.

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

    It takes around 5 hours 39 minutes to fly from Seattle (SEA) to Chicago (CHI).

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

    • The distance from O'Hare International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.

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

How to find a cheap flight from Seattle to Chicago

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 Seattle to Chicago. 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 Seattle to Chicago

Cheapest nonstop flight priceNZD 77
Cheapest round-trip ticket priceNZD 226
Off-season for travelMarch
Peak season for travelNovember
Flight distance2,785.86 km
Average flight time4 hours 56 minutes
Popular airlineAmerican Airlines

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