Cheap flights from Chicago to Seattle

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Flights to Seattle from Chicago

Cheap flights from Chicago to Seattle from £80. Chicago (United States) - Seattle (United States) return flights from £176. From 13/08/2025 (Wednesday) - 15/08/2025 (Friday). Check for the dates with the lowest prices and find the cheapest rates.

Cheap flights from O'Hare International to Seattle

Find cheap flights from O'Hare International to Seattle now.

Cheap flights from Midway to Seattle

Find cheap flights from Midway to Seattle now.

Direct flights from Chicago to Seattle

Book direct flights from Chicago to Seattle for a smooth journey.

Flights from Chicago to Seattle one way

Find one-way flights from Chicago to Seattle at great prices.

Cheapest flights from Chicago to Seattle

Get the cheapest flights from Chicago to Seattle today.

Chicago to Seattle flight information

DEPARTING FROM:

FSS, Midway, O'Hare International

ARRIVING IN:

Tacoma International

AIRLINES:

Alaska Airlines, American Airlines, more

AVG FLIGHT TIME:

4h 41m

More information about flights to Seattle from Chicago

Information about flights from Chicago to Seattle

lastminute.com’s flight search finds you all available low cost flights from Chicago to Seattle in just a few clicks. When looking for a low cost flight Chicago-Seattle, simply specify departure and arrival dates and the maximum price you want to pay. It’s that simple!

Explore the additional services available on lastminute.com even once you have booked your flight Chicago-Seattle . On lastminute.com, as well as your flight Chicago-Seattle, you can also book car hire, ready for you on arrival in Seattle. If you want to stay in Seattle, our website has also created a way for you to book a hotel room in Seattle with no fuss.

Low cost flights to Seattle from Chicago are not always easy to find. lastminute.com wants to make it easy for you to find a inexpensive option, so with us you can even choose flights with different airlines and save money on your next trip .

lastminute.com selects from hundreds of flight deals Chicago-Seattle some of the best deals that month to save you time. Why not take advantage of the monthly flight offers and book now.

lastminute.com App for iPhone and Android – the solution to your travelling needs. Perfect if you are always on the move, need to book your travel from anywhere quickly and easily. Take this practical and reliable tool with you on your travels .

FAQs Chicago to Seattle flights

FAQs

Can I combine different airlines on the same trip?

Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

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