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$212 Find Cheap Flights from Washington to Key West - Compare and Save

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1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Washington to Key West

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

Recent round-trip flight deals from Washington to Key West

Thu, Mar 18 - Tue, Mar 23
United Airlines Logo
11:59 pm - 11:11 amSEA  Seattle/Tacoma Intl-EYW Key West
8h 12m1 stop Chicago O'Hare Intl
United Airlines Logo
4:45 pm - 10:58 pmEYW  Key West-SEA Seattle/Tacoma Intl
9h 13m1 stop Houston George Bush Intcntl
$419United Airlines
Mon, Jan 11 - Sat, Jan 16
Delta Logo
8:00 am - 8:49 pmSEA  Seattle/Tacoma Intl-EYW Key West
9h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:00 pm - 11:15 pmEYW  Key West-SEA Seattle/Tacoma Intl
9h 15m1 stop Atlanta Hartsfield-Jackson
$439Delta
Tue, Jan 5 - Wed, Jan 13
American Airlines Logo
5:09 am - 4:38 pmSEA  Seattle/Tacoma Intl-EYW Key West
8h 29m1 stop Dallas/Fort Worth
American Airlines Logo
12:12 pm - 8:13 pmEYW  Key West-SEA Seattle/Tacoma Intl
11h 01m1 stop Chicago O'Hare Intl
$449American Airlines
Tue, Feb 2 - Tue, Feb 9
American Airlines Logo
10:25 pm - 9:13 amSEA  Seattle/Tacoma Intl-EYW Key West
7h 48m1 stop Miami
American Airlines Logo
4:16 pm - 12:59 amEYW  Key West-SEA Seattle/Tacoma Intl
11h 43m1 stop Miami
$449American Airlines
Fri, Dec 4 - Thu, Dec 10
American Airlines Logo
6:00 am - 6:49 pmSEA  Seattle/Tacoma Intl-EYW Key West
9h 49m1 stop Charlotte Douglas
American Airlines Logo
2:36 pm - 10:38 pmEYW  Key West-SEA Seattle/Tacoma Intl
11h 02m1 stop Dallas/Fort Worth
$449American Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
11:17 pm - 1:56 pmSEA  Seattle/Tacoma Intl-EYW Key West
11h 39m1 stop Newark
United Airlines Logo
4:10 pm - 11:07 pmEYW  Key West-SEA Seattle/Tacoma Intl
9h 57m1 stop Chicago O'Hare Intl
$499United Airlines
Mon, Jan 11 - Sat, Jan 16
Delta Logo
8:00 am - 8:49 pmSEA  Seattle/Tacoma Intl-EYW Key West
9h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:00 pm - 11:15 pmEYW  Key West-SEA Seattle/Tacoma Intl
9h 15m1 stop Atlanta Hartsfield-Jackson
$532Delta
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
11:17 pm - 1:56 pmSEA  Seattle/Tacoma Intl-EYW Key West
11h 39m1 stop Newark
United Airlines Logo
4:10 pm - 11:07 pmEYW  Key West-SEA Seattle/Tacoma Intl
9h 57m1 stop Chicago O'Hare Intl
$547United Airlines
Sat, Dec 5 - Sat, Dec 12
Delta Logo
5:37 pm - 10:48 amGEG  Spokane-EYW Key West
14h 11m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
Delta Logo
7:25 am - 4:07 pmEYW  Key West-GEG Spokane
11h 42m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$550Delta
Sat, Dec 19 - Fri, Dec 25
United Airlines Logo
11:44 pm - 11:41 amSEA  Seattle/Tacoma Intl-EYW Key West
8h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
12:22 pm - 7:06 pmEYW  Key West-SEA Seattle/Tacoma Intl
9h 44m1 stop Chicago O'Hare Intl
$622United Airlines
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Good to know

Low season

September

Cheapest flight

$212
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Seattle to Key West

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?

Book flights to Key West if you plan to visit one of these locations
Little Torch Key

More options for your flight to Key West