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Cheap flights from Seattle to Champaign (SEA - CMI) from $562

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 7/19. 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 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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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 6, 2024.

Popular in

December

Cheapest in

April

Average price

$604

Round-trip from

$383
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 28% potential price drop
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Average for round-trip flights in June 2024
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From Seattle/Tacoma Intl to Champaign University-Willard
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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 3,050,429 searches. Prices were last updated on June 6, 2024.
Fri 7/195:00 amSEA - CMI
1 stop7h 25mAmerican Airlines
Tue 7/232:55 pmCMI - SEA
1 stop6h 53mAmerican Airlines
Deal found 6/6$562
Thu 7/186:03 amSEA - CMI
1 stop7h 18mAmerican Airlines
Wed 7/243:51 pmCMI - SEA
1 stop7h 29mAmerican Airlines
Deal found 6/6$746
Fri 7/195:00 amSEA - CMI
1 stop7h 25mAmerican Airlines
Tue 7/232:55 pmCMI - SEA
2 stops10h 02mAmerican Airlines
Deal found 6/6$910
Thu 7/181:14 amSEA - CMI
2 stops12h 07mAmerican Airlines
Tue 7/232:55 pmCMI - SEA
1 stop6h 53mAmerican Airlines
Deal found 6/6$925
Fri 7/198:30 amSEA - CMI
2 stops10h 44mAmerican Airlines
Tue 7/232:55 pmCMI - SEA
2 stops10h 02mAmerican Airlines
Deal found 6/6$1,088

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 3,050,429 searches. Data last updated June 6, 2024.
Fri 7/195:00 amSEA - CMI
1 stop7h 25mAmerican Airlines
Tue 7/232:55 pmCMI - SEA
1 stop6h 53mAmerican Airlines
Deal found 6/6$562
Thu 7/186:03 amSEA - CMI
1 stop7h 18mAmerican Airlines
Wed 7/243:51 pmCMI - SEA
1 stop7h 29mAmerican Airlines
Deal found 6/6$746
Fri 7/195:00 amSEA - CMI
1 stop7h 25mAmerican Airlines
Tue 7/232:55 pmCMI - SEA
2 stops10h 02mAmerican Airlines
Deal found 6/6$910
Thu 7/181:14 amSEA - CMI
2 stops12h 07mAmerican Airlines
Tue 7/232:55 pmCMI - SEA
1 stop6h 53mAmerican Airlines
Deal found 6/6$925
Fri 7/198:30 amSEA - CMI
2 stops10h 44mAmerican Airlines
Tue 7/232:55 pmCMI - SEA
2 stops10h 02mAmerican Airlines
Deal found 6/6$1,088

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 2, 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.
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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).

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.

  • 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 6/6.

  • 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 June is currently the most expensive (average of $588). 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.

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See prices for flight routes from nearby airports that may be better suited for you.

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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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$386Average$569FlexibilityNo cancel feeOn-time71%
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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.
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