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Washington, D.C.

$94+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — WAS
May 1 — May 81
Fri 5/1
Fri 5/8
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 April 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:58 am
EYW
-
IAD
1 stop27h 35m
Allegiant Air
Sun 4/262:01 pm
IAD
-
EYW
1 stop20h 10m
Allegiant Air
Deal found 3/28$173
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/211:01 pm
EYW
-
BWI
1 stop24h 40m
Multiple Airlines
Wed 4/225:35 pm
BWI
-
EYW
1 stop15h 31m
Multiple Airlines
Deal found 3/31$199
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/241:06 pm
EYW
-
BWI
1 stop7h 45m
Multiple Airlines
Sat 4/255:45 pm
BWI
-
EYW
1 stop15h 21m
Multiple Airlines
Deal found 3/31$200
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/179:49 am
EYW
-
BWI
1 stop9h 11m
Multiple Airlines
Sat 4/185:45 pm
BWI
-
EYW
1 stop21h 15m
Multiple Airlines
Deal found 3/31$204
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/1611:01 am
EYW
-
BWI
1 stop7h 58m
Multiple Airlines
Mon 4/209:59 pm
BWI
-
EYW
1 stop14h 22m
Multiple Airlines
Deal found 3/31$206
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/281:01 pm
EYW
-
BWI
2 stops11h 43m
Multiple Airlines
Wed 4/292:36 pm
BWI
-
EYW
1 stop25h 06m
Multiple Airlines
Deal found 3/31$209
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:46 am
EYW
-
BWI
1 stop8h 34m
Multiple Airlines
Tue 4/285:35 pm
BWI
-
EYW
1 stop17h 36m
Multiple Airlines
Deal found 3/28$210
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:46 am
EYW
-
BWI
1 stop8h 34m
Multiple Airlines
Sat 4/255:45 pm
BWI
-
EYW
1 stop15h 21m
Multiple Airlines
Deal found 3/28$215
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:46 am
EYW
-
BWI
1 stop8h 34m
Multiple Airlines
Wed 4/295:49 pm
BWI
-
EYW
2 stops21h 53m
Multiple Airlines
Deal found 3/28$223
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:01 pm
EYW
-
BWI
2 stops11h 43m
Multiple Airlines
Tue 4/285:35 pm
BWI
-
EYW
1 stop17h 36m
Multiple Airlines
Deal found 3/28$227
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:01 pm
EYW
-
IAD
2 stops11h 35m
Multiple Airlines
Sun 4/262:01 pm
IAD
-
EYW
1 stop20h 10m
Multiple Airlines
Deal found 3/28$227
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 7/167:56 pm
EYW
-
IAD
1 stop15h 51m
Multiple Airlines
Mon 7/208:25 am
IAD
-
EYW
2 stops10h 03m
Multiple Airlines
Deal found 3/30$272

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$173
(Kiwi.com)

One-way from

$94
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$541

Good round-trip deal

$338 or less

Good one-way deal

$248 or less
Provider with most accurate pricing for Key West-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Washington, D.C. (WAS) flights.
Search Deals
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. 20% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Key West to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Key West to Washington, D.C. (WAS).
Search Deals

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 April 1, 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 - BWI

EYWBWI

Key West

Thu 4/16

11:01 am-6:59 pm

1 stop7h 58m

Baltimore/Washington

Mon 4/20

9:59 pm-12:21 pm

1 stop14h 22m

$206

Key WestBaltimore

EYW - BWI

EYWBWI

Key West

Tue 4/14

1:01 pm-12:44 am

2 stops11h 43m

Baltimore/Washington

Sat 4/18

9:38 am-9:06 am

1 stop23h 28m

$260

Key WestBaltimore

EYW - BWI

EYWBWI

Key West

Sat 4/25

11:54 am-12:44 am

2 stops12h 50m

Baltimore/Washington

Sun 4/26

10:20 am-12:26 pm

1 stop26h 06m

$260

Key WestBaltimore

EYW - BWI

EYWBWI

Key West

Thu 4/23

4:22 pm-9:18 am

1 stop16h 56m

Baltimore/Washington

Fri 4/24

4:24 pm-11:04 am

1 stop18h 40m

$261
Quickest round-trip

Key WestWashington, D.C.

EYW - IAD

EYWIAD

Key West

Fri 4/24

6:22 pm-9:25 pm

Nonstop3h 03m

Washington, D.C. Dulles Intl

Sat 4/25

1:15 pm-4:42 pm

Nonstop3h 27m

$289

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Wed 6/10

4:44 pm-9:59 pm

1 stop5h 15m

Washington, D.C. Reagan-National

Sat 6/13

1:30 pm-4:36 pm

Nonstop3h 06m

$299

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Tue 5/12

1:22 pm-7:45 pm

1 stop6h 23m

Washington, D.C. Reagan-National

Tue 5/19

6:00 am-12:27 pm

1 stop6h 27m

$309

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Fri 5/1

4:20 pm-10:15 pm

1 stop5h 55m

Washington, D.C. Reagan-National

Sun 5/3

5:00 am-11:16 am

1 stop6h 16m

$309

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Thu 9/24

2:35 pm-7:20 pm

1 stop4h 45m

Washington, D.C. Reagan-National

Tue 9/29

7:00 am-1:09 pm

1 stop6h 09m

$309

Key WestWashington, D.C.

EYW - IAD

EYWIAD

Key West

Fri 5/1

11:56 am-7:25 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Sun 5/3

6:25 am-11:16 am

1 stop4h 51m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 44 resultsSorted by cheapest first
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2
3
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5
  • Most accurate provider: When it comes to deals on Key West-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Key West-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, February is the cheapest month in which you can book a flight from Key West to Washington, D.C. (average of $229). Flying from Key West to Washington, D.C. in April is currently the most expensive (average of $367). 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 April 1, 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 April 1, 2026.

The most flights from EYW to WAS are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Key West to Washington, D.C.?

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 April 1, 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
11,544 reviews

Crew

7.9

Food

6.4

Overall

7.1

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,544 reviews
American Airlines
7.1
Good
11,544 reviews

Crew

7.9

Food

6.4

Overall

7.1

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 56m. 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 are the cheapest airlines flying from Key West to Washington, D.C. round-trip?

    Currently priced at $223, Delta will fly you from Key West to Washington, D.C. and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $249. You may be able to fly from Key West to Washington, D.C. for 43% less than the average price by searching for these airlines.

  • 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.

  • What are the most reliable airlines from Key West to Washington, D.C.?

    Before booking your flight to Washington, D.C. from Key West, check out the most reliable airlines to get you to your destination on time: Mesa Airlines (93%), United Airlines (73%), Republic Airways( 72%).

  • What are the cheapest flights from Key West to Washington, D.C.?

    The cheapest flight price from Key West to Washington, D.C. is $218. On average you can expect to pay $413. The most popular route, (Key West - Washington, D.C. Reagan-National), can usually be booked for $309.

  • 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, February is the cheapest month in which you can book a flight from Key West to Washington, D.C. (average of $229). Flying from Key West to Washington, D.C. in April is currently the most expensive (average of $367). 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
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
Cordova
Manassas

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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$223Average$318FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$224Average$346FlexibilityNo cancel feeOn-time71%

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