HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Seattle to Champaign (SEA - CMI) from $602

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 7/9. 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
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
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 June 10, 2024.

Popular in

December

Cheapest in

April

Average price

$604

Round-trip from

$383
High demand for flights, 34% potential price rise
Search Deals
Best time to find cheap flights, 28% potential price drop
Search Deals
Average for round-trip flights in June 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?

April is one of the best times of the year to fly to Champaign from Seattle. Prices for April average $572 per person but you can even find prices for as low as $401. The most expensive prices can be found in the month of December. Opting for a April flight can save you 51% on your journey compared to booking in December

What is the cheapest time of day to fly from SEA to 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 Seattle to Champaign flights in June & July 2024

Find cheap flight options from Seattle to Champaign specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 10, 2024.
Tue 7/95:00 amSEA - CMI
1 stop7h 25mAmerican Airlines
Thu 7/112:55 pmCMI - SEA
1 stop6h 53mAmerican Airlines
Deal found 6/10$602
Tue 7/95:00 amSEA - CMI
1 stop7h 25mAmerican Airlines
Thu 7/117:07 amCMI - SEA
2 stops16h 51mAmerican Airlines
Deal found 6/10$836
Mon 7/81:14 amSEA - CMI
1 stop11h 11mAmerican Airlines
Thu 7/112:55 pmCMI - SEA
1 stop9h 03mAmerican Airlines
Deal found 6/10$853
Mon 7/812:13 amSEA - CMI
2 stops19h 01mAmerican Airlines
Thu 7/112:55 pmCMI - SEA
1 stop9h 03mAmerican Airlines
Deal found 6/10$859
Mon 7/812:13 amSEA - CMI
2 stops19h 01mAmerican Airlines
Thu 7/117:07 amCMI - SEA
2 stops16h 51mAmerican Airlines
Deal found 6/10$909
Tue 7/910:52 pmSEA - CMI
2 stops14h 21mAmerican Airlines
Thu 7/116:14 amCMI - SEA
2 stops13h 01mAmerican Airlines
Deal found 6/9$1,336

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 3,020,828 searches. Data last updated June 10, 2024.
Tue 7/95:00 amSEA - CMI
1 stop7h 25mAmerican Airlines
Thu 7/112:55 pmCMI - SEA
1 stop6h 53mAmerican Airlines
Deal found 6/10$602
Tue 7/95:00 amSEA - CMI
1 stop7h 25mAmerican Airlines
Thu 7/117:07 amCMI - SEA
2 stops16h 51mAmerican Airlines
Deal found 6/10$836
Mon 7/81:14 amSEA - CMI
1 stop11h 11mAmerican Airlines
Thu 7/112:55 pmCMI - SEA
1 stop9h 03mAmerican Airlines
Deal found 6/10$853
Mon 7/812:13 amSEA - CMI
2 stops19h 01mAmerican Airlines
Thu 7/112:55 pmCMI - SEA
1 stop9h 03mAmerican Airlines
Deal found 6/10$859
Mon 7/812:13 amSEA - CMI
2 stops19h 01mAmerican Airlines
Thu 7/117:07 amCMI - SEA
2 stops16h 51mAmerican Airlines
Deal found 6/10$909
Tue 7/910:52 pmSEA - CMI
2 stops14h 21mAmerican Airlines
Thu 7/116:14 amCMI - SEA
2 stops13h 01mAmerican Airlines
Deal found 6/9$1,336

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 3,020,828 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$602 - $1,336

Route

Depart

Return

Price

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Tue 7/9

1 stop7h 25m

Champaign University-Willard

Thu 7/11

1 stop6h 53m

$602

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Tue 7/9

1 stop7h 25m

Champaign University-Willard

Thu 7/11

2 stops16h 51m

$836

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Mon 7/8

1 stop11h 11m

Champaign University-Willard

Thu 7/11

1 stop9h 03m

$853

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Mon 7/8

2 stops19h 01m

Champaign University-Willard

Thu 7/11

1 stop9h 03m

$859

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Mon 7/8

2 stops19h 01m

Champaign University-Willard

Thu 7/11

2 stops16h 51m

$909

Seattle/Tacoma IntlChampaign University-Willard

SEA - CMI

SEACMI

Seattle/Tacoma Intl

Tue 7/9

2 stops14h 21m

Champaign University-Willard

Thu 7/11

2 stops13h 01m

$1,336

Flights are sorted by cheapest first

Deals found on 6/10

What is the cheapest day 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 June 9, 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

Best time to book a flight from Seattle to Champaign

Have a flexible travel schedule? Discover the best time to fly to Champaign from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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

If weather is an important factor for your trip to Champaign, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 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 June 10, 2024.
American Airlines
7.3
Good
14,138 reviews

Food

6.6

Crew

8.0

Entertainment

7.1

Overall

7.3

Boarding

7.6

Comfort

7.2

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
14,138 reviews
American Airlines
7.3
Good
14,138 reviews

Food

6.6

Crew

8.0

Entertainment

7.1

Overall

7.3

Boarding

7.6

Comfort

7.2

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 $700 on Cheapflights?

    Yes, there are multiple flights from Seattle to Champaign for under $700. The cheapest flight booked recently is on American Airlines for just $602, but on average you can expect to pay $899.

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

    According to our current data, American Airlines ($602), offers the cheapest pricing from Seattle to Champaign.

  • 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 6/10.

  • What is the cheapest month to book a flight from Seattle to Champaign?

    Currently, May is the cheapest month in which you can book a flight from Seattle to Champaign (average of $383). Flying from Seattle to Champaign in November is currently the most expensive (average of $583). 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.

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
Portland to O'Hare Intl flights
Portland to Midway flights
Portland to St. Louis flights
Spokane to O'Hare Intl flights
Seattle to Rockford flights
Spokane to Midway flights
Seattle to Peoria flights
Portland to Moline flights
Spokane to St. Louis flights
Seattle to Moline flights
Seattle to Evansville flights
Pasco to O'Hare Intl flights
Portland to Peoria flights
Pasco to Midway flights
Pullman to O'Hare Intl flights
Portland to Rockford flights
Seattle to Bloomington flights
Pasco to St. Louis flights
Seattle to Springfield flights
Portland to Bloomington flights
Portland to Evansville flights
Portland to Champaign flights
Pullman to St. Louis flights
Spokane to Evansville flights
Portland to Paducah flights
Spokane to Peoria flights
Bellingham to O'Hare Intl flights
Yakima to O'Hare Intl flights
Portland to Marion flights
Portland to Decatur flights
Spokane to Springfield flights
Spokane to Rockford flights
Wenatchee to O'Hare Intl flights
Spokane to Moline flights
Walla Walla to O'Hare Intl flights
Portland to Springfield flights
Walla Walla to St. Louis flights
Bellingham to St. Louis flights
Spokane to Bloomington flights
Spokane to Champaign flights
Spokane to Dubuque flights
Seattle to Decatur flights
Seattle to Dubuque flights
Portland to Dubuque 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 3,020,828 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$386Average$569FlexibilityNo cancel feeOn-time71%
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 Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
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