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Reagan-National

$161+ Cheap flights from Key West (EYW) to Reagan-National (DCA)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — DCA
Sep 5 — Sep 121
Sat 9/5
Sat 9/12
1 adult, Economy
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Cheap flight deals from Key West to Reagan-National

Cheapest flights from Key West to Reagan-National
Explore the most affordable flight options available from Key West to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.

This Delta deal was found by Cheapflights users on 8/3. 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 9/1111:42 am -
1 stop6h 46m
Mon 9/142:00 pm -
1 stop6h 00m
Deal found 8/3$333
This Delta deal was found by Cheapflights users on 8/5. 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.
Sat 9/511:48 am -
1 stop6h 45m
Sun 9/612:27 pm -
1 stop7h 30m
Deal found 8/5$359
This American Airlines deal was found by Cheapflights users on 8/5. 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 10/82:00 pm -
Nonstop2h 57m
Sun 10/1110:16 am -
Nonstop3h 14m
Deal found 8/5$393
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/512:06 pm -
Nonstop3h 02m
Sun 9/68:20 am -
Nonstop3h 16m
Deal found 8/5$394
This Delta deal was found by Cheapflights users on 8/4. 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 10/82:00 pm -
1 stop7h 49m
Sun 10/116:00 am -
1 stop4h 47m
Deal found 8/4$396
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 8/191:59 pm -
1 stop5h 35m
Sun 8/236:00 am -
1 stop4h 50m
Deal found 8/4$422
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/1112:45 pm -
Nonstop2h 59m
Mon 9/148:50 am -
Nonstop3h 23m
Deal found 8/3$438
This American Airlines deal was found by Cheapflights users on 8/2. 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 11/1110:18 am -
1 stop4h 42m
Sun 11/153:15 pm -
Nonstop3h 10m
Deal found 8/2$468
This Delta deal was found by Cheapflights users on 8/5. 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.
Sat 8/81:31 pm -
1 stop7h 02m
Tue 8/1110:10 am -
1 stop7h 10m
Deal found 8/5$471
This Delta deal was found by Cheapflights users on 8/1. 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 8/71:59 pm -
1 stop6h 34m
Sun 8/166:00 am -
1 stop7h 00m
Deal found 8/1$473

Find flight deals from Key West to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Reagan-National (DCA). 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 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$333
(Delta)

One-way from

$161
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$596

Good one-way deal

$259 or less
Provider with most accurate pricing for Key West-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Washington, D.C. Reagan-National flights.
Search Deals
From Key West to Washington, D.C. Reagan-National
Search Deals
One-way flight from Key West to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from Key West to Washington, D.C. Reagan-National.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Reagan-National 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 6, 2026.
Use the filters below to find and compare flights from Key West to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestWashington, D.C.

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

EYWDCA

Key West

Thu 9/24

6:19 pm-11:44 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Tue 9/29

6:00 am-12:53 pm

1 stop6h 53m

$333

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

Mon 9/28

6:00 am-10:46 am

1 stop4h 46m

$333

Key WestWashington, D.C.

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

EYWDCA

Key West

Sat 9/5

11:48 am-6:33 pm

1 stop6h 45m

Washington, D.C. Reagan-National

Sun 9/6

12:27 pm-7:57 pm

1 stop7h 30m

$359

Key WestWashington, D.C.

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

EYWDCA

Key West

Thu 10/8

2:00 pm-9:49 pm

1 stop7h 49m

Washington, D.C. Reagan-National

Sun 10/11

6:00 am-10:47 am

1 stop4h 47m

$396

Key WestWashington, D.C.

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

EYWDCA

Key West

Fri 1/29

2:35 pm-7:14 pm

1 stop4h 39m

Washington, D.C. Reagan-National

Thu 2/4

6:00 am-1:37 pm

1 stop7h 37m

$446

Key WestWashington, D.C.

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

EYWDCA

Key West

Thu 9/24

11:30 am-4:28 pm

1 stop4h 58m

Washington, D.C. Reagan-National

Tue 9/29

8:50 am-12:13 pm

Nonstop3h 23m

$448
Quickest round-trip

Key WestWashington, D.C.

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

EYWDCA

Key West

Thu 10/8

2:00 pm-4:57 pm

Nonstop2h 57m

Washington, D.C. Reagan-National

Sun 10/11

10:16 am-1:30 pm

Nonstop3h 14m

$483

Key WestWashington, D.C.

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

EYWDCA

Key West

Thu 10/29

2:50 pm-9:56 am

2 stops19h 06m

Washington, D.C. Reagan-National

Mon 11/2

7:40 am-3:29 pm

1 stop7h 49m

$656
Cheapest one-way

Key WestWashington, D.C.

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

EYWDCA

Key West

Sun 9/6

7:40 am-2:53 pm

1 stop7h 13m

$207

Key WestWashington, D.C.

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

EYWDCA

Key West

Fri 1/8

7:00 am-12:44 pm

1 stop5h 44m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Key West to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Key West to Reagan-National in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Key West-Washington, D.C. Reagan-National Airport 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. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Key West-Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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 Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

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

Currently, May is the cheapest month in which you can book a flight from Key West to Washington, D.C. Reagan-National Airport (average of $249). Flying from Key West to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $773). 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 DCA?

Find hourly flight availability from Key West to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 6, 2026.

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

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated August 6, 2026.
Read through reviews of airlines operating flights from Key West to Washington, D.C. Reagan-National Airport, 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
11,867 reviews

Food

6.4

Crew

7.9

Boarding

7.5

Comfort

7.2

Overall

7.1

Entertainment

6.8

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
11,867 reviews
American Airlines
7.1
Good
11,867 reviews

Food

6.4

Crew

7.9

Boarding

7.5

Comfort

7.2

Overall

7.1

Entertainment

6.8

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 Reagan-National. 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. Reagan-National?

    If you book a flight to Washington, D.C. Reagan-National 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. Reagan-National per day from 1 airline.

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

    There are many flights that can get you from Key West to Washington, D.C. Reagan-National Airport in 5h 25m. Fly via Delta to get the fastest option. The distance from Key West to Washington, D.C. Reagan-National Airport is about 1025 mi.

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

    Cheapflights users have booked flights from Key West to Washington, D.C. Reagan-National Airport round-trip from $254. American Airlines is currently priced 47% below the average price you’ll pay for this route.

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

    The top 3 most reliable airlines when flying from Key West to Washington, D.C. Reagan-National Airport are Alaska Airlines (75%), Envoy Air (71%) and American Airlines (68%).

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

    On average you can expect to pay $395 for a flight from Key West to Washington, D.C. Reagan-National Airport. The cheapest flight overall is $228 while the most popular route, (Key West - Washington, D.C. Reagan-National) is currently priced at $333.

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

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

  • How can I find direct flights from Key West to Reagan-National?

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

  • Can I find deals for business class flights from Key West to Reagan-National?

    Yes. Cheapflights offers flight deals from Key West to Reagan-National 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. Reagan-National Airport?

    Currently, May is the cheapest month in which you can book a flight from Key West to Washington, D.C. Reagan-National Airport (average of $249). Flying from Key West to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $773). 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. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport 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
Clinton
Oxon Hill
Hunt Valley
Woodbridge
Silver Spring
Largo

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Alternative routes for Key West to Reagan-National

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Top airline flying from Key West to Reagan-National

Discover the top airline that operate flights from Key West to Reagan-National. 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$254Average$388FlexibilityNo cancel feeOn-time71%

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