Cheap flights from Seattle to Key West

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Find out what a flight from Seattle to Key West might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Seattle and Key West.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Flights between Seattle and Key West: which airports can you choose?

The distance between Seattle and Key West is about 2717 mi. Checking alternative airports can help lower the total cost of your trip.

  • Airports in Seattle: Seattle is served by 2 airports - Boeing Field, Lake Union.
  • Airports in Key West: Currently, the only available airport in Key West is Key West - International.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Seattle airports to find the best option.

Compare flights from Seattle to Key West with advanced filters

Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.

Other popular destinations

Looking for alternatives in United States? Travelers also liked: Atlanta, Los Angeles, Miami, New York City, Orlando.

If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.
Frequently Asked Questions

Frequently asked questions about flights from Seattle to Key West.

How much does an airline ticket from Seattle to Key West cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Seattle to Key West.

How far is Seattle from Key West?

Seattle is about 2717 mi from Key West.

What are the airports in Key West?

Key West has one airport: Key West - International.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Seattle to Key West?

The best time to book a flight from Seattle to Key West is 1 month in advance, while the worst time is 4 weeks in advance.

What is the cheapest month to fly from Seattle to Key West?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to Key West?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to Key West?

This information is not available at the moment.