The fares displayed include all taxes and fees for economy class travel and were found by Kayak users in the last 48 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charged additional fees for extra checked bags. Please check the carriers' sites.

Cheap Seattle Flights

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KAYAK searches hundreds of sites to find the best flights for your next trip to Seattle.

Here's how it works. Search KAYAK for a flight to Seattle. Sort, filter, and compare results on one web page. Then book direct on the airline or travel agent site of your choice!

To search for round-trip fares, fill in both the departure date and the return date. To search for a one-way fare, fill in only the departure date.

Cheap flights to Seattle

These are the cheapest* Seattle flights found by KAYAK users in the past 48 hours. Use the links to see if you can get a better deal.

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Cheap Flights from Seattle

These are the cheapest* flights leaving from Boston found by KAYAK users in the past 48 hours. Can you find a better deal?

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One-way

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From

include nearby airports

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Time

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Travelers Prefer Nonstop

Seattle Travel

Kayak deals have the best deals on the best hotels in Seattle. Check out our hotel deals product.
Our Seattle hotels page lists the most popular hotels and gives you the ability to filter and get real-time rates from multiple hotel providers
Seattle, Washington general information
Looking for airline fees? See what airlines are charging for extra baggage, meals, pets, unaccompanied minor, or seat assignments
Looking for Seattle vacation packages? We've got deals that include airfare and hotels
See which Seattle hotels have good internet connection

More Travel Options for Seattle


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