The best way to get from Illinois to Seattle is to fly which takes 7h 12m and costs $95 - $390. Alternatively, you can bus, which costs $320 - $850 and takes 42h 40m, you could also train, which costs $180 - $600 and takes 46h 24m.

Find flights to Seattle from $55. Fly from Illinois on Frontier, Spirit Airlines and more. Search for Seattle flights on KAYAK now to find the best deal.

Find airfare and ticket deals for cheap flights from Illinois to Seattle. Search flight deals from various travel partners with one click at $55.

Rome2Rio makes travelling from Seattle, WA to Illinois easy. Rome2Rio is a door-to-door travel information and booking engine, helping you get to and from any location in the world. Find all the transport options for your trip from Seattle, WA to Illinois right here. Rome2Rio displays up to date schedules, route maps, journey times and ...

Search and compare airfare from 1000+ airlines and travel sites to get the cheapest flights from Illinois to Seattle with momondo.

The best way to get from Illinois to Seattle Airport (SEA) is to fly which takes 6h 6m and costs $100 - $470. Alternatively, you can bus, which costs $250 - $850 and takes 41h 55m, you could also train, which costs $190 - $600 and takes 47h 27m.

There are 3 non-stop flights from Illinois (IL) to Seattle, Washington. See the full list of airline routes and airports to book your trip. You may need to drive to a nearby airport to get a direct flight. Use the form below to search for cheap airline …

Find flights to Seattle from $55. Fly from Chicago on Frontier, Spirit Airlines and more. Search for Seattle flights on KAYAK now to find the best deal.

The cheapest ticket to Illinois from Seattle found in the last 72 hours was $47 one-way, and $103 round-trip. The most popular route is from Seattle/Tacoma Intl to Chicago O'Hare Intl , and the cheapest round-trip airline ticket found on this route in the last 72 hours was $55.

Some of the most affordable flights from Chicago to Seattle are during the month of April. You can find some of the cheapest flights from Chicago to Seattle with Expedia's search tool and vast selection of airlines. The best time to book a flight from Chicago to Seattle.