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Washington, D.C.

$91+ Cheap flights from Key West (EYW) to Washington, D.C. (WAS)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — WAS
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
1 adult, Economy
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Cheap flight deals from Key West to Washington, D.C.

Cheapest flights from Key West to Washington, D.C.
Explore the most affordable flight options available from Key West to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:04 am -
1 stop11h 55m
Tue 9/298:19 am -
1 stop25h 05m
Deal found 8/10$185
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:16 pm -
1 stop8h 43m
Wed 10/78:19 am -
1 stop23h 28m
Deal found 8/10$207
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:59 pm -
1 stop9h 44m
Mon 9/149:25 pm -
2 stops35h 59m
Deal found 8/11$211
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:05 pm -
1 stop11h 54m
Mon 9/76:45 am -
2 stops50h 39m
Deal found 8/8$248
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:53 pm -
2 stops40h 32m
Sun 9/138:25 am -
1 stop27h 54m
Deal found 8/7$294
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:59 pm -
2 stops11h 29m
Mon 10/191:30 pm -
1 stop23h 06m
Deal found 8/8$303
This American Airlines deal was found by Cheapflights users on 8/11. 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 10/812:48 pm -
1 stop5h 36m
Sun 10/116:00 am -
1 stop7h 03m
Deal found 8/11$329
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:07 pm -
1 stop22h 00m
Thu 8/2712:28 pm -
1 stop6h 45m
Deal found 8/10$330
This Delta deal was found by Cheapflights users on 8/9. 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 9/112:00 pm -
1 stop7h 43m
Mon 9/146:00 am -
1 stop4h 46m
Deal found 8/9$333
This Delta deal was found by Cheapflights users on 8/6. 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 9/117:40 am -
1 stop6h 31m
Mon 9/148:08 am -
1 stop4h 45m
Deal found 8/6$333
This Delta deal was found by Cheapflights users on 8/10. 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 9/256:19 pm -
1 stop5h 25m
Mon 9/286:00 am -
1 stop4h 46m
Deal found 8/10$335
This Delta deal was found by Cheapflights users on 8/11. 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.
Thu 10/86:10 pm -
1 stop6h 32m
Sun 10/116:00 am -
1 stop4h 47m
Deal found 8/11$335

Find flight deals from Key West to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 11, 2026.

Round-trip from

$185
(Kiwi.com)

One-way from

$91
(Kiwi.com)

Popular in

September

Cheapest in

February

Good one-way deal

$263 or less
From Key West to Washington, D.C. (WAS)
Search Deals
One-way flight from Key West to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 39% potential increase in price ($282 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($38 potential savings vs. average RT price).
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Price to beat on a one-way flight from Key West to Washington, D.C. (WAS).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Washington, D.C. 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 August 11, 2026.
Use the filters below to find and compare flights from Key West to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestBaltimore

EYW Key West - BWI Baltimore/Washington

EYWBWI

Key West

Tue 10/6

1:16 pm-9:59 pm

1 stop8h 43m

Baltimore/Washington

Wed 10/7

8:19 am-7:47 am

1 stop23h 28m

$207

Key WestBaltimore

EYW Key West - BWI Baltimore/Washington

EYWBWI

Key West

Thu 9/3

12:05 pm-11:59 pm

1 stop11h 54m

Baltimore/Washington

Mon 9/7

11:30 am-12:34 pm

1 stop25h 04m

$312

Key WestBaltimore

EYW Key West - BWI Baltimore/Washington

EYWBWI

Key West

Thu 10/8

12:48 pm-6:24 pm

1 stop5h 36m

Baltimore/Washington

Sun 10/11

6:00 am-1:03 pm

1 stop7h 03m

$329

Key WestBaltimore

EYW Key West - BWI Baltimore/Washington

EYWBWI

Key West

Sat 9/5

4:00 pm-9:23 pm

1 stop5h 23m

Baltimore/Washington

Sat 9/12

8:15 am-3:35 pm

1 stop7h 20m

$329

Key WestBaltimore

EYW Key West - BWI Baltimore/Washington

EYWBWI

Key West

Fri 9/11

11:30 am-6:30 pm

1 stop7h 00m

Baltimore/Washington

Mon 9/14

6:01 am-1:11 pm

1 stop7h 10m

$329

Key WestBaltimore

EYW Key West - BWI Baltimore/Washington

EYWBWI

Key West

Fri 9/25

1:47 pm-6:30 pm

1 stop4h 43m

Baltimore/Washington

Mon 9/28

6:00 am-1:17 pm

1 stop7h 17m

$329

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Fri 9/25

6:19 pm-11:44 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Sun 9/27

6:00 am-10:46 am

1 stop4h 46m

$333

Key WestWashington, D.C.

EYW Key West - IAD Washington, D.C. Dulles Intl

EYWIAD

Key West

Wed 2/3

6:00 pm-12:20 am

1 stop6h 20m

Washington, D.C. Dulles Intl

Wed 2/10

6:00 am-10:58 am

1 stop4h 58m

$333

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Fri 9/11

2:00 pm-9:43 pm

1 stop7h 43m

Washington, D.C. Reagan-National

Mon 9/14

6:00 am-10:46 am

1 stop4h 46m

$335

Key WestBaltimore

EYW Key West - BWI Baltimore/Washington

EYWBWI

Key West

Sun 9/6

12:05 pm-11:59 pm

1 stop11h 54m

Baltimore/Washington

Sun 9/13

8:25 am-12:19 pm

1 stop27h 54m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 55 resultsSorted by cheapest first
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Best time to book a flight from Key West to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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, D.C.

What is the cheapest month to book a flight from Key West to Washington, D.C.?

Currently, May is the cheapest month in which you can book a flight from Key West to Washington, D.C. (average of $289). Flying from Key West to Washington, D.C. in August is currently the most expensive (average of $662). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EYW to WAS?

Find hourly flight availability from Key West to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2026.

When flying from Key West to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Key West to Washington, D.C.

Explore weekly flight availability from Key West to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 11, 2026.

The most flights from EYW to WAS are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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, D.C.. Reviews last updated August 11, 2026.
Read through reviews of airlines operating flights from Key West to Washington, D.C., such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,903 reviews

Entertainment

6.8

Boarding

7.5

Comfort

7.2

Crew

7.9

Food

6.4

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Olwin,Jul 2026

MCO - DCA

The flight was great overall. But we need better food on flights and the baggage fees are too high.
American Airlines
7.1
Good
11,903 reviews
American Airlines
7.1
Good
11,903 reviews

Entertainment

6.8

Boarding

7.5

Comfort

7.2

Crew

7.9

Food

6.4

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Olwin,Jul 2026

MCO - DCA

The flight was great overall. But we need better food on flights and the baggage fees are too high.

Related info for your journey

Find useful and relevant information for your journey from Key West to Washington, D.C.. 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, D.C.?

    If you book a flight to Washington, D.C. from Key West, you will be flying from Key West, which is the city’s only airport. Key West (EYW) is located 2.6 mi from the center of Key West. There are 2 flights from Key West to Washington, D.C. per day from 2 different airlines.

  • How long is the flight from Key West to Washington, D.C.?

    Departing from Key West to Washington, D.C. will take you 2h 49m. Key West and Washington, D.C. are separated by a distance of 1025 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Key West to Washington, D.C. round-trip?

    Currently priced at $254, American Airlines will fly you from Key West to Washington, D.C. and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from Key West to Washington, D.C. for 42% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from Key West to Washington, D.C. one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $158. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Key West to Washington, D.C. for a low price.

  • What are the most popular routes from Key West to Washington, D.C.?

    When deciding which route to take from Key West to Washington, D.C. consider Key West - Washington, D.C. Reagan-National, Key West - Washington, D.C. Dulles Intl or Key West - Baltimore/Washington as they are the most popular.

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

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

  • How can I find direct flights from Key West to Washington, D.C.?

    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, D.C..

  • Can I find deals for business class flights from Key West to Washington, D.C.?

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

  • What is the cheapest month to book a flight from Key West to Washington, D.C.?

    Currently, May is the cheapest month in which you can book a flight from Key West to Washington, D.C. (average of $289). Flying from Key West to Washington, D.C. in August is currently the most expensive (average of $662). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Woodbridge
Silver Spring
Largo

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Key West to Washington, D.C.

Discover the top 2 airlines that operate flights from Key West to Washington, D.C.. 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 August 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$224Average$396FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$388FlexibilityNo cancel feeOn-timeN/A

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