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Washington, D.C.

$123+ Cheap flights from Key West (EYW) to Washington, D.C. (WAS)

EYW — WAS
Sep 19 — Sep 261
Sat 9/19
Sat 9/26
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.

Thu 9/1012:01 pm -
1 stop10h 30m
Mon 9/149:25 pm -
2 stops35h 59m
Deal found 8/19$246
Fri 10/910:59 am -
2 stops13h 22m
Sun 10/113:53 pm -
1 stop19h 11m
Deal found 8/16$298
Fri 9/412:07 pm -
1 stop28h 00m
Tue 9/86:09 pm -
2 stops15h 15m
Deal found 8/20$308
Mon 8/3112:07 pm -
1 stop11h 26m
Fri 9/49:32 pm -
2 stops45h 41m
Deal found 8/16$313
Thu 9/102:20 pm -
1 stop8h 39m
Mon 9/146:15 am -
1 stop7h 14m
Deal found 8/19$319
Mon 12/286:00 pm -
1 stop6h 26m
Tue 1/57:00 am -
1 stop6h 08m
Deal found 8/20$329
Tue 9/11:14 pm -
2 stops28h 00m
Sat 9/54:52 pm -
1 stop18h 33m
Deal found 8/16$334
Tue 9/156:19 pm -
1 stop5h 25m
Tue 9/222:00 pm -
1 stop6h 00m
Deal found 8/18$335
Tue 9/157:40 am -
1 stop6h 31m
Tue 9/2210:15 am -
1 stop7h 08m
Deal found 8/18$335
Thu 9/312:05 pm -
1 stop11h 21m
Mon 9/71:20 pm -
2 stops23h 14m
Deal found 8/19$342
Mon 12/286:00 pm -
1 stop6h 26m
Thu 1/76:00 am -
1 stop4h 58m
Deal found 8/20$354
Sat 9/54:00 pm -
1 stop5h 23m
Wed 9/92:03 pm -
1 stop5h 57m
Deal found 8/20$356

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

Round-trip from

$246
(Kiwi.com)

One-way from

$123
(Kiwi.com)

Popular in

September

Cheapest in

February

Good one-way deal

$263 or less
From Key West to Washington, D.C. (WAS)
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One-way flight from Key West to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 39% potential increase in price ($282 potential increase over avg. RT price).
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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

 
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 WestWashington, D.C.

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

EYWIAD

Key West

Thu 9/10

2:20 pm-10:59 pm

1 stop8h 39m

Washington, D.C. Dulles Intl

Mon 9/14

6:15 am-1:29 pm

1 stop7h 14m

$319

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 WestBaltimore

EYW Key West - BWI Baltimore/Washington

EYWBWI

Key West

Mon 12/28

6:00 pm-12:26 am

1 stop6h 26m

Baltimore/Washington

Wed 1/6

6:00 am-10:58 am

1 stop4h 58m

$329

Key WestBaltimore

EYW Key West - BWI Baltimore/Washington

EYWBWI

Key West

Mon 12/28

6:00 pm-12:26 am

1 stop6h 26m

Baltimore/Washington

Tue 1/5

7:00 am-1:08 pm

1 stop6h 08m

$329

Key WestWashington, D.C.

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

EYWDCA

Key West

Tue 9/15

6:19 pm-11:44 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Mon 9/21

6:00 am-10:46 am

1 stop4h 46m

$335

Key WestWashington, D.C.

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

EYWDCA

Key West

Fri 9/18

6:19 pm-11:44 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Mon 9/21

6:00 am-10:46 am

1 stop4h 46m

$335

Key WestWashington, D.C.

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

EYWDCA

Key West

Fri 9/18

6:19 pm-11:44 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Tue 9/22

12:26 pm-8:00 pm

1 stop7h 34m

$335

Key WestWashington, D.C.

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

EYWDCA

Key West

Tue 9/15

6:19 pm-11:44 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Tue 9/22

2:00 pm-8:00 pm

1 stop6h 00m

$335

Key WestWashington, D.C.

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

EYWIAD

Key West

Wed 9/23

6:19 pm-12:41 am

1 stop6h 22m

Washington, D.C. Dulles Intl

Tue 9/29

6:00 am-10:46 am

1 stop4h 46m

$335

Key WestWashington, D.C.

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

EYWIAD

Key West

Tue 9/15

7:40 am-2:11 pm

1 stop6h 31m

Washington, D.C. Dulles Intl

Tue 9/22

10:15 am-5:23 pm

1 stop7h 08m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

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

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 $596). 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?

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.

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.

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
11,969 reviews

Comfort

7.2

Boarding

7.5

Crew

7.9

Entertainment

6.8

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
11,969 reviews
American Airlines
7.1
Good
11,969 reviews

Comfort

7.2

Boarding

7.5

Crew

7.9

Entertainment

6.8

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

  • 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 4h 43m. Key West and Washington, D.C. are separated by a distance of 1052 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 $249, 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 43% 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 - Baltimore/Washington or Key West - Washington, D.C. Dulles Intl 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 $596). 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
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley
Woodbridge
Silver Spring
Largo

Browse thousands of different options on Cheapflights for your next trip

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

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$224Average$396FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$388FlexibilityNo cancel feeOn-timeN/A

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