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Key West

$155+ Cheap flights from Reagan-National (DCA) to Key West (EYW)

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — EYW
Sep 11 — Sep 181
Fri 9/11
Fri 9/18
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Key West are usually found in January or May, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Reagan-National to Key West

Cheapest flights from Reagan-National to Key West
Explore the most affordable flight options available from Reagan-National to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:29 pm -
1 stop7h 28m
Fri 9/112:00 pm -
1 stop5h 32m
Deal found 8/7$333
This Delta deal was found by Cheapflights users on 8/12. 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 9/1912:26 pm -
1 stop7h 34m
Tue 9/226:19 pm -
1 stop5h 25m
Deal found 8/12$335
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:00 pm -
1 stop6h 00m
Wed 10/146:10 pm -
1 stop5h 37m
Deal found 8/7$360
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.
Sun 12/66:00 am -
1 stop4h 48m
Sat 12/126:02 pm -
1 stop5h 42m
Deal found 8/9$387
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.
Sat 10/310:30 am -
Nonstop3h 21m
Wed 10/142:00 pm -
Nonstop2h 57m
Deal found 8/11$393
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:20 am -
Nonstop3h 16m
Tue 9/2212:45 pm -
Nonstop2h 59m
Deal found 8/9$395
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.
Sat 9/262:00 pm -
1 stop6h 00m
Tue 9/292:00 pm -
1 stop7h 43m
Deal found 8/10$396
This Delta deal was found by Cheapflights users on 8/12. 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 10/306:00 am -
1 stop4h 47m
Tue 11/37:40 am -
1 stop5h 18m
Deal found 8/12$397
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.
Wed 10/712:26 pm -
1 stop7h 35m
Fri 10/96:10 pm -
2 stops13h 10m
Deal found 8/11$405
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/261:44 pm -
1 stop5h 33m
Sat 10/37:47 pm -
1 stop4h 44m
Deal found 8/12$412

Find flight deals from Reagan-National to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Key West (EYW). 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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$333
(Delta)

One-way from

$155
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$473

Good round-trip deal

$474 or less

Good one-way deal

$270 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Key West flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Key West flights.
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From Washington, D.C. Reagan-National to Key West
Search Deals
One-way flight from Washington, D.C. Reagan-National to Key West
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Key West.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Key West.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Key West 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 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Key West

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

DCAEYW

Washington, D.C. Reagan-National

Sat 11/7

2:00 pm-8:01 pm

1 stop6h 01m

Key West

Wed 11/11

7:35 am-12:59 pm

1 stop5h 24m

$360

Washington, D.C.Key West

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

DCAEYW

Washington, D.C. Reagan-National

Thu 9/10

12:26 pm-8:00 pm

1 stop7h 34m

Key West

Thu 9/17

6:19 pm-11:44 pm

1 stop5h 25m

$361

Washington, D.C.Key West

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

DCAEYW

Washington, D.C. Reagan-National

Sat 10/3

2:00 pm-8:00 pm

1 stop6h 00m

Key West

Sun 10/4

6:19 pm-11:44 pm

1 stop5h 25m

$423

Washington, D.C.Key West

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

DCAEYW

Washington, D.C. Reagan-National

Wed 10/7

12:26 pm-8:01 pm

1 stop7h 35m

Key West

Sun 10/11

11:51 am-7:33 pm

1 stop7h 42m

$477

Washington, D.C.Key West

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

DCAEYW

Washington, D.C. Reagan-National

Sat 8/22

8:00 am-2:52 pm

1 stop6h 52m

Key West

Mon 8/24

6:15 pm-11:48 pm

1 stop5h 33m

$482

Washington, D.C.Key West

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

DCAEYW

Washington, D.C. Reagan-National

Thu 10/8

12:26 pm-8:01 pm

1 stop7h 35m

Key West

Sun 10/11

2:00 pm-8:39 pm

1 stop6h 39m

$503

Washington, D.C.Key West

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

DCAEYW

Washington, D.C. Reagan-National

Tue 11/3

7:59 am-2:20 pm

1 stop6h 21m

Key West

Fri 11/6

11:51 am-6:42 pm

1 stop6h 51m

$575

Washington, D.C.Key West

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

DCAEYW

Washington, D.C. Reagan-National

Fri 8/21

6:59 am-1:00 pm

1 stop6h 01m

Key West

Sun 8/23

1:59 pm-9:45 pm

1 stop7h 46m

$606

Washington, D.C.Key West

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

DCAEYW

Washington, D.C. Reagan-National

Mon 10/5

6:00 am-1:29 pm

1 stop7h 29m

Key West

Sat 10/10

4:00 pm-7:49 am

2 stops15h 49m

$612
Quickest round-trip

Washington, D.C.Key West

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

DCAEYW

Washington, D.C. Reagan-National

Sun 10/11

6:00 am-10:47 am

1 stop4h 47m

Key West

Sun 10/11

6:10 pm-11:47 pm

1 stop5h 37m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Reagan-National to Key West

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 Reagan-National to Key West in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Washington, D.C. Reagan-National Airport-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Key West 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 Washington, D.C. Reagan-National Airport-Key West 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 Reagan-National to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Reagan-National 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 Washington, D.C. Reagan-National Airport to Key West

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Key West?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Reagan-National Airport to Key West, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Key West (average of $358). Flying from Washington, D.C. Reagan-National Airport to Key West in November is currently the most expensive (average of $545). 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 DCA to EYW?

Find hourly flight availability from Reagan-National to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 12, 2026.

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

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

Airfare is below average for this route at the moment.

Washington, D.C. Reagan-National Airport to Key West flights typically cost between $357 and $558 in November.
The cheapest round-trip price found within the last 5 days was $333 on Delta (Nov 23-Dec 3).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated August 12, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Washington, D.C. Reagan-National Airport to Key West. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,505 reviews

Boarding

8.1

Crew

8.5

Overall

7.8

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,505 reviews
Delta
7.8
Good
8,505 reviews

Boarding

8.1

Crew

8.5

Overall

7.8

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
American Airlines
7.1
Good
11,911 reviews
Delta
7.8
Good
8,505 reviews

Boarding

8.1

Crew

8.5

Overall

7.8

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Key West. 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 into for flights to Key West from Washington, D.C. Reagan-National?

    If you book a flight to Key West from Washington, D.C. Reagan-National, you will be flying to Key West, which is the city’s only airport. Key West (EYW) is located 2.6 mi from the center of Key West. There is 1 flight from Washington, D.C. Reagan-National to Key West per day from 2 different airlines.

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

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Key West in 6h 01m. Fly via Delta to get the fastest option. Airlines will cover a distance of 1025 mi.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Key West round-trip?

    Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Key West round-trip from $248. Another airline that can offer you cheap pricing is American Airlines. Delta is priced at 47% lower than the current average price of a flight leaving 3 months from now.

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

    The top 3 most reliable airlines when flying from Washington, D.C. Reagan-National Airport to Key West are Republic Airways (87%), American Airlines (84%) and Envoy Air (75%).

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

    On average you can expect to pay $408 for a flight from Washington, D.C. Reagan-National Airport to Key West. The cheapest flight overall is $246 while the most popular route, (Washington, D.C. Reagan-National - Key West) is currently priced at $335.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Key West 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 Washington, D.C. Reagan-National Airport to Key West?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Key West (average of $358). Flying from Washington, D.C. Reagan-National Airport to Key West in November is currently the most expensive (average of $545). 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

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Alternative routes for Reagan-National to Key West

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Reagan-National to Key West

Discover the top 2 airlines that operate flights from Reagan-National to Key West. 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$546FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$274Average$470FlexibilityNo cancel feeOn-time71%

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