Skip to main content
Beginning of main content

Cheap Flights from Seattle to Key West $409.19

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Best Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Seattle to Key West (SEA to EYW)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seattle to Key West (SEA to EYW)

Question : What day in the next four weeks has the best fares?
Answer : As of December 5th, the cheapest day to fly from Seattle to Key West is January 1st. Tickets have been sold for 44% below the average price for this route.

Question : How long do most people stay in Key West when they fly in from Seattle?
Answer : Travelers from SEA to EYW stay nine days on average.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Thursday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : How often is the price changing when booking a trip from Seattle-Tacoma International Airport (SEA) to Key West International Airport (EYW)?
Answer : Prices for this trip tend to change a lot more than others. Remember, you can save by booking further in advance.