Cheap Flights from Champaign (CMI) to Seattle (SEA)

Popular airlines from Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) to Seattle-Tacoma International Airport (SEA)

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Frequently asked questions

Is it cheaper to buy a plane ticket from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Sea-Tac Airport last minute?
Being a spontaneous soul is a great way to see the world, but it isn't always the wisest method to score a bargain airfare. Consider booking your CMI to Sea-Tac Airport journey well in advance instead of leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you get to your destination!
What airports do you fly into for Seattle from Champaign?
With Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) to choose from, journeying from Champaign to Seattle is a piece of cake. The city's main gateway, Seattle - Tacoma Intl. Airport (SEA), is around 19 kilometers south of the downtown area. Apart from ticket prices, consider things like train or bus options from the airport and the distance to your hotel before making your choice. Get your Seattle trip off to a superb start by visiting Space Needle and Pike Place Market.
Can I change the date of my flight from CMI to Seattle - Tacoma Intl. Airport (SEA)?
Quickly and easily make changes to your Willard Airport to Sea-Tac Airport trip by logging in to the Expedia Trips portal. But before doing so, look over the rules in your itinerary to see what the carrier will let you do and if fees apply. Some carriers have a change fee per person, plus any difference in fare prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also head to our Customer Service portal for more information and to connect with our Virtual Agent.

Travel information

Travel information

Origin airport
University Of Illinois Urbana-Champaign Williard
Destination airport
Seattle - Tacoma Intl.
Distance
2813 km

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Book with confidence

Champaign to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Champaign to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Champaign to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is now!

Champaign to Seattle Flights

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Explore a world of travel with Expedia