How does KAYAK find such low prices on flights from Washington to Key West?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Key West. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Key West?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Key West?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Key West?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$202 CHEAP FLIGHTS from Washington to Key West

EYW

KAYAK searches hundreds of travel sites at once for deals on flights to Key West

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$329

Overall average: $453

United Airlines

Mon 1/26Wed 2/4

SEA - EYW • 1 stop

Cheapest one-way

$202

Typical prices: $382-$430

Multiple Airlines

Sat 2/14

SEA - EYW • 3 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Key West!

Flight Deals

Cheap Flights from Washington to Key West

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Key West that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Key West

Mon, Jan 26 - Wed, Feb 4

11:45 pm - 1:03 pm

SEA

EYW

10h 18m1 stop

2:25 pm - 11:15 pm

EYW

SEA

11h 50m1 stop

$329United Airlines

Fri, Feb 6 - Wed, Feb 11

6:00 am - 4:24 pm

PDX

EYW

7h 24m1 stop

4:37 pm - 11:46 pm

EYW

PDX

10h 09m1 stop

$329American Airlines

Sat, Jan 24 - Sat, Jan 31

11:11 pm - 10:57 am

SEA

EYW

8h 46m1 stop

6:06 am - 3:34 pm

EYW

SEA

12h 28m2 stops

$334American Airlines

Fri, Feb 6 - Wed, Feb 11

6:00 am - 9:47 pm

PDX

EYW

12h 47m2 stops

4:37 pm - 11:46 pm

EYW

PDX

10h 09m1 stop

$334American Airlines

Tue, Mar 3 - Tue, Mar 10

6:00 am - 4:18 pm

GEG

EYW

7h 18m1 stop

8:04 am - 4:54 pm

EYW

GEG

11h 50m2 stops

$334American Airlines

Sat, Jan 17 - Sat, Jan 31

8:35 am - 11:56 pm

SEA

EYW

12h 21m2 stops

6:06 am - 3:34 pm

EYW

SEA

12h 28m2 stops

$339American Airlines

Sun, Jan 25 - Wed, Feb 4

6:15 am - 7:40 pm

SEA

EYW

10h 25m1 stop

7:10 am - 7:38 pm

EYW

SEA

15h 28m2 stops

$351Delta

Tue, Jan 27 - Wed, Feb 4

11:15 pm - 7:40 pm

SEA

EYW

17h 25m2 stops

2:45 pm - 11:15 pm

EYW

SEA

11h 30m1 stop

$368Delta

Sat, Feb 7 - Wed, Feb 18

9:55 am - 11:25 am

SEA

EYW

22h 30m2 stops

7:10 am - 11:25 pm

EYW

SEA

19h 15m2 stops

$374Delta

Sat, Jan 10 - Wed, Jan 14

11:05 pm - 1:03 pm

PDX

EYW

10h 58m1 stop

2:25 pm - 9:49 pm

EYW

PDX

10h 24m1 stop

$389United Airlines

Useful Info

Low season	September
High season	March
Cheapest flight	$202

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 7% increase in price.

Flight from Seattle to Key West

How does KAYAK find such low prices on flights from Washington to Key West?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Key West.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Key West?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Key West?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Key West?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Little Torch Key

Everything you need to know for your flight to Key West

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Key West

Key West (EYW)

EYW

$202 Find Cheap Flights from Washington to Key West

KAYAK searches hundreds of travel sites at once for deals on flights to Key West

Everything you should know

Cheap Flights from Washington to Key West

Recent round-trip flight deals from Washington to Key West

Recent one-way flight deals from Washington to Key West

Recent last minute flight deals from Washington to Key West

Good to know

FAQs for booking flights from Washington to Key West

How does KAYAK find such low prices on flights from Washington to Key West?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Key West.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Key West?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Key West?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Key West?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Key West?

Everything you need to know for your flight to Key West

Information on the airport you'll fly into in Key West

Cabin class types available on flights to Washington

Complete your trip to Key West with a hotel stay or car rental

Find direct flights for Key West

Flights to other popular destinations

Flights from domestic origins to Key West

Choose which airport to fly into in Key West

Find deals for your return flight