HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Seattle to Champaign (SEA - CMI) from $466

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — CMI
5月 7 — 5月 141
From?
To?
週二 5/7
週二 5/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Seattle to Champaign

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Champaign (CMI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5月 2, 2024.

Popular in

February

Cheapest in

January

Average price

$822

Round-trip from

$427
High demand for flights, 36% potential price rise
Search Deals
Best time to find cheap flights, 60% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Seattle/Tacoma Intl to Champaign University-Willard
Search Deals

What is the cheapest day to fly round-trip from Seattle to Champaign?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 45%.

What is the cheapest month to fly from Seattle to Champaign?

January is one of the best times of the year to fly to Champaign from Seattle. Prices for January average $635 per person but you can even find prices for as low as $254. The most expensive prices can be found in the month of February. Opting for a January flight can save you 56% on your journey compared to booking in February

When is the cheapest time to fly from Seattle to Champaign (SEA - CMI)?

It’s typically best to fly out from Seattle to Champaign in the morning. Doing so could potentially save you 12% on the flight price compared to flying at noon, which is usually more expensive.

Cheap American Airlines flights from Seattle to Champaign

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Champaign. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated 5月 2, 2024.
週二 6/115:40 amSEA - CMI
1 stop7h 13mAmerican Airlines
週四 6/132:43 pmCMI - SEA
1 stop10h 25mAmerican Airlines
Deal found 4/30$466
週三 6/121:25 pmSEA - CMI
1 stop5h 47mAmerican Airlines
週五 6/143:23 pmCMI - SEA
1 stop6h 25mAmerican Airlines
Deal found 4/30$513
週五 5/3111:59 pmSEA - CMI
1 stop9h 00mAmerican Airlines
週日 6/24:30 pmCMI - SEA
1 stop8h 35mAmerican Airlines
Deal found 5/1$573
週一 6/1010:52 pmSEA - CMI
1 stop20h 20mAmerican Airlines
週三 6/126:14 amCMI - SEA
1 stop15h 34mAmerican Airlines
Deal found 4/30$686
週三 6/121:25 pmSEA - CMI
1 stop5h 47mAmerican Airlines
週五 6/146:14 amCMI - SEA
2 stops12h 45mAmerican Airlines
Deal found 4/30$711
週一 6/105:10 amSEA - CMI
1 stop8h 08mAmerican Airlines
週三 6/126:14 amCMI - SEA
2 stops12h 45mAmerican Airlines
Deal found 4/30$735
週一 6/1012:20 amSEA - CMI
1 stop12h 33mAmerican Airlines
週四 6/132:43 pmCMI - SEA
1 stop10h 25mAmerican Airlines
Deal found 4/30$812
週一 6/101:14 amSEA - CMI
2 stops10h 59mAmerican Airlines
週四 6/132:43 pmCMI - SEA
1 stop10h 25mAmerican Airlines
Deal found 4/30$814
週二 6/111:14 amSEA - CMI
2 stops10h 59mAmerican Airlines
週五 6/143:23 pmCMI - SEA
1 stop8h 34mAmerican Airlines
Deal found 4/30$846

Cheap Seattle to Champaign flights in May & June 2024

Find cheap flight options from Seattle to Champaign specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on 5月 2, 2024.
週五 5/3111:59 pmSEA - CMI
1 stop9h 00mAmerican Airlines
週日 6/24:30 pmCMI - SEA
1 stop8h 35mAmerican Airlines
Deal found 5/1$573
週五 5/3111:10 pmSEA - CMI
2 stops9h 49mAmerican Airlines
週日 6/24:30 pmCMI - SEA
1 stop8h 35mAmerican Airlines
Deal found 5/1$870
週四 5/301:15 amSEA - CMI
1 stop11h 48mAmerican Airlines
週日 6/24:30 pmCMI - SEA
1 stop8h 35mAmerican Airlines
Deal found 5/1$914
週四 5/301:15 amSEA - CMI
2 stops12h 44mAmerican Airlines
週日 6/24:30 pmCMI - SEA
1 stop8h 35mAmerican Airlines
Deal found 5/1$1,004
週五 5/3111:10 pmSEA - CMI
2 stops9h 49mAmerican Airlines
週日 6/23:39 pmCMI - SEA
2 stops10h 36mAmerican Airlines
Deal found 5/1$1,103
週四 5/301:15 amSEA - CMI
2 stops12h 44mAmerican Airlines
週日 6/26:17 amCMI - SEA
2 stops17h 39mAmerican Airlines
Deal found 5/1$1,252

Seattle to Champaign 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Champaign in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated 5月 2, 2024.
週二 6/115:40 amSEA - CMI
1 stop7h 13mAmerican Airlines
週四 6/132:43 pmCMI - SEA
1 stop10h 25mAmerican Airlines
Deal found 4/30$466
週三 6/121:25 pmSEA - CMI
1 stop5h 47mAmerican Airlines
週五 6/143:23 pmCMI - SEA
1 stop6h 25mAmerican Airlines
Deal found 4/30$513
週五 5/3111:59 pmSEA - CMI
1 stop9h 00mAmerican Airlines
週日 6/24:30 pmCMI - SEA
1 stop8h 35mAmerican Airlines
Deal found 5/1$573
週一 6/1010:52 pmSEA - CMI
1 stop20h 20mAmerican Airlines
週三 6/126:14 amCMI - SEA
1 stop15h 34mAmerican Airlines
Deal found 4/30$686
週三 6/121:25 pmSEA - CMI
1 stop5h 47mAmerican Airlines
週五 6/146:14 amCMI - SEA
2 stops12h 45mAmerican Airlines
Deal found 4/30$711
週一 6/105:10 amSEA - CMI
1 stop8h 08mAmerican Airlines
週三 6/126:14 amCMI - SEA
2 stops12h 45mAmerican Airlines
Deal found 4/30$735
週一 6/1012:20 amSEA - CMI
1 stop12h 33mAmerican Airlines
週四 6/132:43 pmCMI - SEA
1 stop10h 25mAmerican Airlines
Deal found 4/30$812
週一 6/101:14 amSEA - CMI
2 stops10h 59mAmerican Airlines
週四 6/132:43 pmCMI - SEA
1 stop10h 25mAmerican Airlines
Deal found 4/30$814
週二 6/111:14 amSEA - CMI
2 stops10h 59mAmerican Airlines
週五 6/143:23 pmCMI - SEA
1 stop8h 34mAmerican Airlines
Deal found 4/30$846

Find flights from Seattle to Champaign within your budget

Customize your flight search to find flights from Seattle to Champaign that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated 5月 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$466 - $846

Route

Depart

Return

Price

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

週二 6/11

1 stop7h 13m

Champaign University-Willard

週四 6/13

1 stop10h 25m

$466

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

週三 6/12

1 stop5h 47m

Champaign University-Willard

週五 6/14

1 stop6h 25m

$513

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

週五 5/31

1 stop9h 00m

Champaign University-Willard

週日 6/2

1 stop8h 35m

$573

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

週一 6/10

1 stop20h 20m

Champaign University-Willard

週三 6/12

1 stop15h 34m

$686

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

週三 6/12

1 stop5h 47m

Champaign University-Willard

週五 6/14

2 stops12h 45m

$711

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

週一 6/10

1 stop8h 08m

Champaign University-Willard

週三 6/12

2 stops12h 45m

$735

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

週一 6/10

1 stop12h 33m

Champaign University-Willard

週四 6/13

1 stop10h 25m

$812

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

週一 6/10

2 stops10h 59m

Champaign University-Willard

週四 6/13

1 stop10h 25m

$814

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

週二 6/11

2 stops10h 59m

Champaign University-Willard

週五 6/14

1 stop8h 34m

$846

Flights are sorted by cheapest first

Deals found on 4/30

When is the cheapest time to fly from Seattle to Champaign?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Champaign. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Champaign flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Champaign by month

Plan your trip from Seattle to Champaign by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Champaign is currently $0 while a round-trip flight costs $684. Price data was last updated on April 28, 2024.

Currently, May is the cheapest month in which you can book a flight from Seattle to Champaign (average of $427). Flying from Seattle to Champaign in November is currently the most expensive (average of $585). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$529

February

$518

March

$475

April

$445

May

$427

June

$579

July

$559

August

$549

September

$459

October

$539

November

$585

December

$529

Temperature and rainfall in Champaign by month

Plan your trip to Champaign by taking into account the average temperature and rainfall totals by month.

CMI

Temperature

26.6 - 75.2 °F

Reviews of airlines servicing Champaign

Get insights into the airlines that provide service to Champaign. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Champaign. Reviews last updated 5月 2, 2024.
American Airlines
7.3
Good
14,788 reviews
Check prices

Comfort

7.2

Crew

8.0

Entertainment

7.1

Boarding

7.6

Food

6.6

Overall

7.3

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

American Airlines
7.3
Good
14,788 reviews
American Airlines
7.3
Good
14,788 reviews
Check prices

Comfort

7.2

Crew

8.0

Entertainment

7.1

Boarding

7.6

Food

6.6

Overall

7.3

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Champaign. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Champaign for under $500 on Cheapflights?

    Yes, there are multiple flights from Seattle to Champaign for under $500. The cheapest flight booked recently is on American Airlines for just $466, but on average you can expect to pay $843.

  • What is the cheapest airline to fly from Seattle to Champaign round-trip?

    According to our current data, American Airlines ($466), offers the cheapest pricing from Seattle to Champaign. You may be able to fly from Seattle to Champaign for 26% less than the average price by searching for this airline.

  • What does SEA to CMI mean?

    SEA and CMI are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to CMI refers to a flight route from Seattle/Tacoma Intl Airport to Champaign University-Willard Airport.

  • Can I find deals for flights from Seattle to Champaign that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Champaign flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Champaign with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Champaign flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Champaign that include hotel bookings?

    Yes. In addition to deals on Seattle to Champaign flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Champaign?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Champaign.

  • Can I find deals for business class flights from Seattle to Champaign?

    Yes. Cheapflights offers flight deals from Seattle to Champaign by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Champaign that allow pets onboard?

    Many airlines flying from Seattle to Champaign offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Champaign?

    Yes, you can often find last-minute deals on Seattle to Champaign flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Champaign flight deals updated?

    The Seattle to Champaign flight deals you see on this page were last updated on 5/1.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Champaign
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to O'Hare Intl flights
Seattle to Midway flights
Seattle to St. Louis flights
Spokane to O'Hare Intl flights
Spokane to Midway flights
Seattle to Moline flights
Seattle to Rockford flights
Spokane to St. Louis flights
Pasco to O'Hare Intl flights
Seattle to Peoria flights
Pasco to Midway flights
Seattle to Bloomington flights
Pasco to St. Louis flights
Bellingham to O'Hare Intl flights
Spokane to Moline flights
Seattle to Quincy flights
Pullman to O'Hare Intl flights
Yakima to O'Hare Intl flights
Walla Walla to Moline flights
Walla Walla to O'Hare Intl flights
Spokane to Bloomington flights
Wenatchee to O'Hare Intl flights
Seattle to Springfield flights
Spokane to Springfield flights
Pullman to St. Louis flights
Spokane to Champaign flights
Bellingham to St. Louis flights
Walla Walla to St. Louis flights
Spokane to Rockford flights
Spokane to Peoria flights
Seattle to Decatur flights

Top airline flying from Seattle to Champaign

Discover the top airline that operate flights from Seattle to Champaign. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated 5月 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$412Average$569FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Boston to Florida flights
Los Angeles to Honolulu flights
San Francisco to New York John F Kennedy Intl Airport flights
Dallas to Miami flights
Chicago to London flights
Washington, D.C. to Atlanta flights
Los Angeles to Newark Airport flights
Chicago to Guadalajara flights
San Francisco to Dubai flights
Denver to Atlanta flights
Atlanta to Hawaii flights
Seattle to Casablanca flights

Search flights from Seattle to Champaign by cabin class

Find flights from Seattle to Champaign, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Champaign?

Deals for Seattle to Champaign flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Champaign?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Champaign from Seattle.

Can Cheapflights find flights from Seattle to Champaign with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Champaign flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Champaign become cheaper?

Yes! Start tracking prices for Seattle to Champaign flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines