CMI - SEA

$348 Find Cheap Flights from Champaign to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$348
Typical prices: $404-$561
American Airlines
Tue 11/6Fri 11/9
CMI - SEA • 1 stop
Cheapest one-way
$373
Typical prices: $169-$384
American Airlines
Mon 11/19
CMI - SEA • 1 stop
When to travel
October
Cheapest • 29% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $413 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 7h 14m (one-way)
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Flight Deals

Cheap Flights from Champaign to Seattle (CMI-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Champaign to Seattle

Thu, Oct 15 - Tue, Oct 20
American Airlines Logo
6:48 pm - 12:36 amCMI  Champaign University-Willard-SEA Seattle/Tacoma Intl
7h 48m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 2:07 pmSEA  Seattle/Tacoma Intl-CMI Champaign University-Willard
7h 07m1 stop Dallas/Fort Worth
$348American Airlines
Fri, Nov 6 - Mon, Nov 9
American Airlines Logo
6:50 pm - 12:35 amCMI  Champaign University-Willard-SEA Seattle/Tacoma Intl
7h 45m1 stop Chicago O'Hare Intl
American Airlines Logo
5:10 am - 2:02 pmSEA  Seattle/Tacoma Intl-CMI Champaign University-Willard
6h 52m1 stop Dallas/Fort Worth
$348American Airlines
Thu, Dec 17 - Tue, Jan 19
American Airlines Logo
6:43 pm - 11:47 pmCMI  Champaign University-Willard-SEA Seattle/Tacoma Intl
7h 04m1 stop Chicago O'Hare Intl
American Airlines Logo
10:31 am - 8:25 pmSEA  Seattle/Tacoma Intl-CMI Champaign University-Willard
7h 54m1 stop Chicago O'Hare Intl
$383American Airlines
Fri, Nov 6 - Sun, Nov 8
American Airlines Logo
6:50 pm - 12:35 amCMI  Champaign University-Willard-SEA Seattle/Tacoma Intl
7h 45m1 stop Chicago O'Hare Intl
American Airlines Logo
5:10 am - 2:02 pmSEA  Seattle/Tacoma Intl-CMI Champaign University-Willard
6h 52m1 stop Dallas/Fort Worth
$383American Airlines
Sat, Sep 5 - Wed, Sep 9
American Airlines Logo
6:36 pm - 12:13 amCMI  Champaign University-Willard-SEA Seattle/Tacoma Intl
7h 37m1 stop Chicago O'Hare Intl
American Airlines Logo
12:02 pm - 9:46 pmSEA  Seattle/Tacoma Intl-CMI Champaign University-Willard
7h 44m1 stop Dallas/Fort Worth
$414American Airlines
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
12:38 pm - 8:15 pmCMI  Champaign University-Willard-SEA Seattle/Tacoma Intl
9h 37m1 stop Chicago O'Hare Intl
American Airlines Logo
12:04 pm - 10:03 pmSEA  Seattle/Tacoma Intl-CMI Champaign University-Willard
7h 59m1 stop Dallas/Fort Worth
$443American Airlines
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
2:37 pm - 9:57 pmCMI  Champaign University-Willard-SEA Seattle/Tacoma Intl
9h 20m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 2:07 pmSEA  Seattle/Tacoma Intl-CMI Champaign University-Willard
7h 07m1 stop Dallas/Fort Worth
$443American Airlines
Fri, Nov 20 - Fri, Nov 27
American Airlines Logo
6:46 pm - 12:41 amCMI  Champaign University-Willard-SEA Seattle/Tacoma Intl
7h 55m1 stop Chicago O'Hare Intl
American Airlines Logo
5:10 am - 1:59 pmSEA  Seattle/Tacoma Intl-CMI Champaign University-Willard
6h 49m1 stop Dallas/Fort Worth
$463American Airlines
Booking Insights

Price, demand and travel trends for Champaign to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Champaign to Seattle with more confidence.

How much is a round-trip flight from Champaign to Seattle?

Round-trip flights from Champaign to Seattle start at $348. Prices are below average for this route right now, with typical round-trip fares ranging from $404 to $561. The lowest price found in the past 5 days was $348 on American Airlines.

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Key details for Champaign to Seattle flights

Low season

March

Cheapest flight

$348
Best time to beat the crowds but there is an average 114% increase in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Champaign to Seattle

When to book flights from Champaign to Seattle

Are your dates flexible? Find out the best times to travel from Champaign to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Champaign to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Champaign to Seattle?

    Flights from Champaign to Seattle usually depart from Champaign University-Willard (CMI) and arrive at Seattle/Tacoma Intl (SEA).

  • What cabin classes can I book on flights from Champaign to Seattle?

    Only Economy Class is available on flights from Champaign to Seattle.

  • Which airports do connecting flights from Champaign to Seattle pass through?

    One-stop flights from Champaign to Seattle most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 59% of one-stop connections
    • Dallas/Fort Worth (DFW) - 32% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 9% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Champaign to Seattle?

    On the Champaign to Seattle route, being flexible with your departure day can save you up to 39%. Saturday is the cheapest day at $338 round-trip on average, while Friday is the most expensive at $546: a $208 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Champaign to Seattle?

    There are currently no nonstop flights available from Champaign to Seattle. Flights with 1 layover take between 7h 14m and 8h 23m in total, depending on the connection.

  • Do I need a passport to fly from Champaign to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Champaign to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $348 to $2,662. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Champaign to Seattle looking right now?

    One-way fares from Champaign to Seattle are currently higher than usual. Average one-way flight prices are about $559, which is 54% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Champaign to Seattle?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 14m, compared with 8h 17m via Dallas/Fort Worth (DFW) and 8h 23m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Champaign and Seattle?

    Seattle is 2 hours behind Champaign (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Fox
    · Europcar
    · Thrifty
    · Budget
    · Dollar

  • How much should I expect to pay for a Champaign to Seattle flight?

    Round-trip flights from Champaign to Seattle range from $404 to $561, with an average of $476 over the past 12 months. Anything below $404 counts as a good deal.

Your guide to booking Champaign to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $338 - about $208 less than Friday (38% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Champaign to Seattle trip for October. Fares historically average $338 round-trip in that month - typically $1,009 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
    - Coast Gateway Hotel

Everything you need to know for your flight from Champaign to Seattle

Information on your arrival and departure airports

Champaign (CMI)
Seattle (SEA)