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

Popular airlines from Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) to Seattle, WA (LKE-Lake Union Seaplane Base)

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Find available prices by choosing your travel dates.

Frequently asked questions

How much does a flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Lake Union Seaplane Base Airport (LKE) cost?
Discover the latest flight deals from CMI to LKE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CMI to LKE?
The cheapest flights from CMI to LKE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CMI to LKE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CMI to LKE. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Lake Union Seaplane Base Airport (LKE)?
There aren’t any daily direct flights from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Lake Union Seaplane Base Airport (LKE). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be on your way in no time at all.
What day of the week has the most flights from CMI to LKE?
Typically you’ll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Lake Union Seaplane Base Airport (LKE)?
To arrive at Lake Union Seaplane Base Airport (LKE) without delays, select a flight that leaves from University Of Illinois Urbana-Champaign Williard Airport (CMI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Lake Union Seaplane Base Airport (LKE) last-minute?
Last-minute fares from CMI to LKE are usually more expensive. To lock in the best rates, start looking for flights ahead of time. That being said, if you’re flexible with your travel dates, it’s possible to find a cheap fare right before you leave.
Is it cheaper to book a CMI to LKE flight and hotel package?
Opting for a CMI to LKE flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Lake Union Seaplane Base Airport (LKE)?
Generally, it’s possible to cancel or reschedule your CMI to LKE flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.
*Available to One Key members.