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$181+ Cheap flights from Key West (EYW) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Key West to Washington

Cheapest flights from Key West to Washington
Explore the most affordable flight options available from Key West to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:58 pm
EYW
-
PDX
1 stop10h 54m
American Airlines
Sat 5/2311:30 pm
PDX
-
EYW
2 stops13h 42m
American Airlines
Deal found 1/27$334
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:06 pm
EYW
-
PDX
1 stop9h 38m
American Airlines
Wed 3/115:40 am
PDX
-
EYW
1 stop7h 44m
American Airlines
Deal found 1/28$356
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/111:22 pm
EYW
-
SEA
1 stop10h 23m
American Airlines
Sun 2/1510:57 pm
SEA
-
EYW
1 stop10h 21m
American Airlines
Deal found 1/27$389
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:19 pm
EYW
-
SEA
1 stop8h 34m
Delta
Sun 5/311:15 pm
SEA
-
EYW
1 stop8h 35m
Delta
Deal found 1/28$424
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:47 pm
EYW
-
SEA
1 stop9h 52m
United Airlines
Sun 5/311:00 pm
SEA
-
EYW
1 stop11h 45m
United Airlines
Deal found 1/27$429
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:15 pm
EYW
-
SEA
1 stop12h 36m
United Airlines
Mon 3/211:35 pm
SEA
-
EYW
1 stop10h 40m
United Airlines
Deal found 1/28$459
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:20 pm
EYW
-
PDX
1 stop11h 02m
American Airlines
Mon 4/1310:59 pm
PDX
-
EYW
1 stop9h 16m
American Airlines
Deal found 1/28$486
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/133:56 pm
EYW
-
PDX
1 stop9h 44m
United Airlines
Tue 2/1710:38 pm
PDX
-
EYW
1 stop11h 37m
United Airlines
Deal found 1/27$489

Find flight deals from Key West to Washington

Keep the following information in mind while searching for Key West to Washington flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$334
(American Airlines)

One-way from

$181
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$368
Provider with most accurate pricing for Key West-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Seattle/Tacoma Intl flights.
Search Deals
From Key West to Washington
Search Deals
One-way flight from Key West to Washington
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Key West to Washington that are best for you.

Fly from

Key West

Fly to

Washington

Route

Depart

Return

Price

Key WestPortland

EYW - PDX

EYWPDX

Key West

Thu 5/14

3:58 pm-11:52 pm

1 stop10h 54m

Portland

Sat 5/23

11:30 pm-4:12 pm

2 stops13h 42m

$334

Key WestPortland

EYW - PDX

EYWPDX

Key West

Thu 3/5

2:06 pm-8:44 pm

1 stop9h 38m

Portland

Wed 3/11

5:40 am-4:24 pm

1 stop7h 44m

$356

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Wed 2/11

1:22 pm-8:45 pm

1 stop10h 23m

Seattle/Tacoma Intl

Sun 2/15

10:57 pm-12:18 pm

1 stop10h 21m

$389

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Fri 4/24

6:19 pm-11:53 pm

1 stop8h 34m

Seattle/Tacoma Intl

Sun 5/3

11:15 pm-10:50 am

1 stop8h 35m

$424

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Thu 2/26

2:15 pm-11:51 pm

1 stop12h 36m

Seattle/Tacoma Intl

Mon 3/2

11:35 pm-1:15 pm

1 stop10h 40m

$459

Key WestPortland

EYW - PDX

EYWPDX

Key West

Sat 4/4

4:20 pm-12:22 am

1 stop11h 02m

Portland

Mon 4/13

10:59 pm-11:15 am

1 stop9h 16m

$486

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Fri 4/24

3:47 pm-9:06 pm

2 stops32h 19m

Seattle/Tacoma Intl

Sun 5/3

11:00 pm-1:45 pm

1 stop11h 45m

$492

Key WestPortland

EYW - PDX

EYWPDX

Key West

Fri 2/13

3:56 pm-10:40 pm

1 stop9h 44m

Portland

Tue 2/17

7:57 pm-10:09 pm

2 stops23h 12m

$522

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Thu 4/2

4:22 pm-11:37 am

2 stops22h 15m

$181

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Thu 4/16

9:46 am-9:27 am

2 stops26h 41m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 16 results
1
2

Best time to book a flight from Key West to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Key West with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Key West to Washington
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated January 29, 2026.
See what other customers who have flown with American Airlines from Key West to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Food

6.4

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,206 reviews
American Airlines
7.2
Good
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Food

6.4

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

Find useful and relevant information for your journey from Key West to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Key West to Washington?

    For a flight from Key West to Washington, you will be flying from Key West. Key West (EYW) is just 2.6 mi from the center of the city.

  • How long is the flight from Key West to State of Washington?

    For as low as $424, American Airlines can have you in State of Washington from Key West in 8h 34m. Airlines will cover a distance of 2715 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Key West to Washington that include hotel bookings?

    Yes. In addition to deals on Key West to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key West to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to Washington.

  • Can I find deals for business class flights from Key West to Washington?

    Yes. Cheapflights offers flight deals from Key West to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Key West to Washington

Discover the top airline that operate flights from Key West to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$526FlexibilityNo cancel feeOn-time71%

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