EYW - WAS

$137 Find Cheap Flights from Key West to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Key West to Washington, D.C. departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Key West to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Key West to Washington, D.C., as well as popular online travel agencies
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Flights Deals

Cheap Flights from Key West to Washington, D.C. (EYW-WAS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Key West to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Key West to Washington, D.C.

Wed, Jul 2 - Sat, Jul 5
Delta Logo
7:10 am - 11:53 amEYW-IAD
4h 43m1 stop
Delta Logo
2:00 pm - 7:39 pmIAD-EYW
5h 39m1 stop
$209Delta
Find Deal
Wed, Sep 17 - Sat, Sep 20
American Airlines Logo
12:24 pm - 3:16 pmEYW-DCA
2h 52mnonstop
American Airlines Logo
8:30 am - 11:54 amDCA-EYW
3h 24mnonstop
$249American Airlines
Find Deal
Fri, Aug 1 - Sun, Aug 3
American Airlines Logo
12:01 pm - 2:51 pmEYW-DCA
2h 50mnonstop
American Airlines Logo
8:29 am - 11:31 amDCA-EYW
3h 02mnonstop
$250American Airlines
Find Deal
Fri, Aug 1 - Sun, Aug 3
United Airlines Logo
6:45 pm - 4:19 pmEYW-IAD
21h 34m1 stop
United Airlines Logo
10:10 pm - 2:00 pmIAD-EYW
15h 50m1 stop
$313United Airlines
Find Deal
Fri, Jun 27 - Tue, Jul 1
 Logo
2:07 pm - 11:55 pmEYW-BWI
9h 48m1 stop
 Logo
2:15 pm - 4:57 pmBWI-EYW
26h 42m3 stops
Fri, Jun 27 - Tue, Jul 1
 Logo
2:07 pm - 11:55 pmEYW-BWI
9h 48m1 stop
 Logo
6:50 am - 4:57 pmBWI-EYW
34h 07m2 stops
Thu, Jul 3 - Sat, Jul 5
Allegiant Air Logo
4:20 pm - 9:23 amEYW-IAD
17h 03m1 stop
Allegiant Air Logo
2:40 pm - 3:30 pmIAD-EYW
24h 50m2 stops
$337Allegiant Air
Find Deal
Thu, Jun 26 - Mon, Jun 30
United Airlines Logo
8:45 am - 12:25 pmEYW-DCA
27h 40m2 stops
United Airlines Logo
7:00 am - 12:41 pmDCA-EYW
5h 41m1 stop
$345United Airlines
Find Deal
Thu, Jul 3 - Sat, Jul 5
Allegiant Air Logo
5:35 pm - 2:23 pmEYW-IAD
20h 48m2 stops
Allegiant Air Logo
2:40 pm - 3:30 pmIAD-EYW
24h 50m2 stops
$388Allegiant Air
Find Deal
Tue, Jun 24 - Wed, Jun 25
JetBlue Logo
8:45 am - 4:12 pmEYW-DCA
7h 27m1 stop
JetBlue Logo
10:10 am - 6:05 pmDCA-EYW
7h 55m1 stop
$464JetBlue
Find Deal
Expert advice

Expert advice for your flight from Key West to Washington, D.C.

 
Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
United Airlines

United's Economy Plus offers up to 6 inches more legroom than standard economy seats.


Purchase Priority Boarding to secure overhead bin space, placing you in Zone 2.

American Airlines

Main Cabin Extra offers early boarding and complimentary alcoholic drinks.


Download the American Airlines app for access to inflight entertainment.

Airports
EYW

Arrive two hours early at EYW due to limited security lines and potential congestion during peak hours.

Read more about EYWby Paul Rubio
DCA

DCA is just 4 miles from downtown D.C., making it the most convenient airport for city access.

Read more about DCAby Stefanie Waldek
IAD

Use the Silver Line Metro for a convenient 50-minute ride from IAD to downtown D.C.

Read more about IADby Stefanie Waldek
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, DCA and IAD

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Paul Rubio

Paul Rubio

Expert on EYW

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Useful Info

KAYAK's insights & trends for Key West to Washington, D.C. flights

Get data-powered insights and trends into flights from Key West to Washington, D.C. to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Key West to Washington, D.C. flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for round-trip flights from Key West to Washington, D.C..

Our data shows that the cheapest route for a return flight from Key West to Washington, D.C. cost $249 and was between Key West (EYW) and Washington, D.C. Reagan-National Airport (DCA). On average, the best prices are found if you fly this route. The average price for a return flight for this route is $249.

What’s the cheapest day of the week to fly from Key West to Washington, D.C.?

The average price of all round-trip flights from Key West to Washington, D.C. clicked on KAYAK for each day over the last 12 months.

For Key West to Washington, D.C., Thursday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Washington, D.C. back to Key West, the best deals are generally found on Tuesday, with Sunday being the most expensive.

What is the cheapest month to fly from Key West to Washington, D.C.?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Key West to Washington, D.C., removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Key West to Washington, D.C. is July, where tickets cost $258 (return) on average. On the other hand, the most expensive months are March and May, where the average cost of round-trip tickets is $731 and $577 respectively.

Can I save money by flying with a layover from Key West to Washington, D.C.?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $350 on average.

Good to know

Low seasonJanuary
High seasonMay
Cheapest flight$137
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 41% increase in price.
Flight from Key West to Washington Dulles Airport

When to book flights from Key West to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Key West to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Key West to Washington, D.C.

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

    In the last 3 days, the lowest price for a flight from Key West to Washington, D.C. was $137 for a one-way ticket and $209 for a round-trip.

  • Do I need a passport to fly between Key West and Washington, D.C.?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Key West to Washington, D.C.?

    On your way to Washington, D.C., you’ll fly out from Key West. You’ll be landing in one of Washington, D.C.’s 2 airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl.

  • Which airlines offer Wi-Fi service onboard planes from Key West to Washington, D.C.?

    American Airlines, and Delta offer inflight Wi-Fi service on the Key West to Washington, D.C. flight route.

  • Which aircraft models fly most regularly from Key West to Washington, D.C.?

    The Embraer 175 is the aircraft model that flies most regularly on the Key West to Washington, D.C. flight route.

  • Which airline alliances offer flights from Key West to Washington, D.C.?

    oneworld is the only airline alliance operating flights between Key West and Washington, D.C..

  • On which days can I fly direct from Key West to Washington, D.C.?

    There are nonstop flights from Key West to Washington, D.C. on a daily basis.

  • How does KAYAK find such low prices on flights from Key West to Washington, D.C.?

    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 Key West to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Key West to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Key West 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 Key West to Washington, D.C.?

    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 Washington, D.C. with an airline and back to Key West with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Key West to Washington, D.C.?

    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 Washington, D.C. from Key West up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Key West to Washington, D.C.

  • Looking for a cheap flight? 25% of our users found flights on this route for $243 or less one-way and $329 or less round-trip.

Prefer to fly direct from Key West to Washington, D.C.?

Find which airlines fly direct from Key West Airport to Washington, D.C., which days they fly and book direct flights.

Direct departures

Key West to Washington, D.C.

Monday

American Airlines

American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

American Airlines

American Airlines

Friday

American Airlines

American Airlines

Saturday

American Airlines

American Airlines

Sunday

American Airlines

American Airlines

See more direct flights

Direct returns

Washington, D.C. to Key West

Monday

American Airlines

American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

American Airlines

American Airlines

Friday

American Airlines

American Airlines

Saturday

American Airlines

American Airlines

Sunday

American Airlines

American Airlines

See more direct flights
See more direct flights

Top airline flying from Key West to Washington, D.C.

 
See real verified KAYAK customer reviews for airlines flying from Key West to Washington, D.C.. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Key West to Washington, D.C.? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.2
American AirlinesOverall score based on 10000 reviews
6.5Food
7.5Boarding
6.9Entertainment
7.2Comfort
8.0Crew
Airline reviews

It was one of my worst flight ever. First they were changing the gate for at least 4 times, changing from gate D7 to D12 to D44. Considering the size of the Miami Airport, we are talking about long distance and the train at the airport was not working. Then the flight was delayed around one hour. Then finally we boarded into the plane and when everybody was seated, there was an announcement that there is an issue with one of the tire of the plane, so we all had to get out of the plane with our belongings, to replace the tire. So we had around 2.5-hour delay

2.0 MediocreJose David, Jun 2025MIA - DTW
Read more American Airlines reviews

It was one of my worst flight ever. First they were changing the gate for at least 4 times, changing from gate D7 to D12 to D44. Considering the size of the Miami Airport, we are talking about long distance and the train at the airport was not working. Then the flight was delayed around one hour. Then finally we boarded into the plane and when everybody was seated, there was an announcement that there is an issue with one of the tire of the plane, so we all had to get out of the plane with our belongings, to replace the tire. So we had around 2.5-hour delay

Weather delay for 2.5 hours followed by half hour crew delay, did not have ginger ale, uncomfortable seats

I was late from Jacksonville, FL but the limited interaction I had with the Philly crew was great.

The delays and cancellations kept me stuck in Miami for an additional 24 hours, and the whole thing seemed extremely disorganized

It was nobody’s fault - but the plane came 4-hrs late and we were updated randomly in 20-30 mins increments which left us hostage to sit and wait expectantly. It was very long and got very late. Our plane didn’t land until nearly 1 am! Also the toilet wasn’t working. The hosts were nice enough but were clearly “about to pass out” as one told me. Lastly, there was no snack or even time for it. Just a bad experience overall.

The flight to Tokyo AA61 took off about two hours late, but then had to turn back. By that time the crew had to be replaced. Then they kept promising to take off in an hour, then in 3, then switch to the next day.

The boarding crew was incredibly helpful getting me on an earlier flight

Great experience. Flight boarded easily. Departed early. Smooth flight. Great arrival in DC--almost no taxing! Almost direct to gate from runway. Crew was terrific. Same cookies and beverages in main cabin. I did not use the entertainment system on this flight.

Flight delayed on both ends - have a gate ready at DCA, don't make us sit for 30min after being late to take off as well.

AA can't control the weather. But the airplane was hot and stuffy while stuck on the runway with a broken entertainment system.

Everything you need to know for your flight from Key West to Washington, D.C.

Information on your arrival and departure airports

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