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Key West

$116+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — EYW
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 September or January, booked 81 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Find 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 November 3, 2025.

This Delta deal was found by Cheapflights users on 11/1. 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.
Sat 11/1510:20 amDCA - EYW
1 stop7h 03mDelta
Tue 11/187:40 amEYW - DCA
1 stop5h 01mDelta
Deal found 11/1$299
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:37 pmDCA - EYW
1 stop7h 29mDelta
Sat 12/133:02 pmEYW - DCA
1 stop6h 39mDelta
Deal found 11/2$304
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/27:49 amDCA - EYW
Nonstop3h 07mAmerican Airlines
Tue 12/911:08 amEYW - DCA
Nonstop2h 51mAmerican Airlines
Deal found 11/2$305
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 12/67:31 amDCA - EYW
Nonstop3h 08mAmerican Airlines
Tue 12/911:08 amEYW - DCA
Nonstop2h 51mAmerican Airlines
Deal found 11/2$329
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:37 pmDCA - EYW
1 stop7h 29mDelta
Wed 12/106:10 pmEYW - DCA
1 stop5h 30mDelta
Deal found 11/2$334
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 12/17:49 amDCA - EYW
Nonstop3h 07mAmerican Airlines
Fri 12/126:33 pmEYW - DCA
1 stop5h 01mAmerican Airlines
Deal found 11/3$339
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:59 amDCA - EYW
1 stop7h 04mDelta
Tue 11/187:40 amEYW - DCA
1 stop5h 01mDelta
Deal found 11/2$349
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 11/2010:20 amDCA - EYW
1 stop7h 03mDelta
Sun 11/236:18 pmEYW - DCA
1 stop5h 23mDelta
Deal found 11/3$359
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:41 pmDCA - EYW
Nonstop3h 07mAmerican Airlines
Tue 11/1812:00 pmEYW - DCA
1 stop5h 00mAmerican Airlines
Deal found 11/1$364
This Delta deal was found by Cheapflights users on 11/1. 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.
Wed 12/106:00 amDCA - EYW
1 stop5h 43mDelta
Fri 12/1212:38 pmEYW - DCA
1 stop7h 02mDelta
Deal found 11/1$369
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/312:25 pmDCA - EYW
Nonstop2h 59mAmerican Airlines
Sat 12/65:29 pmEYW - DCA
Nonstop2h 50mAmerican Airlines
Deal found 11/2$374

Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$299
(Delta)

One-way from

$116
(American Airlines)

Popular in

August

Cheapest in

September

Average price

$500

Good round-trip deal

$335 or less

Good one-way deal

$329 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Key West flights.
Search Deals
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. 1% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 3, 2025.
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

Reagan-National

Fly to

Key West

Route

Depart

Return

Price

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 11/15

10:20 am-5:23 pm

1 stop7h 03m

Key West

Tue 11/18

7:40 am-12:41 pm

1 stop5h 01m

$299

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Mon 12/8

12:37 pm-8:06 pm

1 stop7h 29m

Key West

Sat 12/13

3:02 pm-9:41 pm

1 stop6h 39m

$304

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Wed 12/3

12:37 pm-8:06 pm

1 stop7h 29m

Key West

Sat 12/6

7:40 am-12:42 pm

1 stop5h 02m

$329

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Thu 12/18

5:30 pm-10:44 pm

1 stop5h 14m

Key West

Mon 12/22

5:39 pm-8:24 pm

Nonstop2h 45m

$339

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Mon 11/10

8:59 am-2:03 pm

1 stop5h 04m

Key West

Sat 11/15

7:40 am-12:36 pm

1 stop4h 56m

$349

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Tue 11/11

7:59 am-2:03 pm

1 stop6h 04m

Key West

Sat 11/15

7:40 am-3:00 pm

1 stop7h 20m

$349

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Tue 1/27

12:20 pm-7:42 pm

1 stop7h 22m

Key West

Fri 1/30

2:45 pm-9:36 pm

1 stop6h 51m

$369

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sun 12/7

7:00 am-1:51 pm

1 stop6h 51m

Key West

Wed 12/10

2:47 pm-11:58 am

3 stops21h 11m

$486

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Mon 12/8

7:00 am-1:51 pm

1 stop6h 51m

Key West

Fri 12/12

2:47 pm-9:55 pm

1 stop7h 08m

$487

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Wed 11/12

8:59 am-2:03 pm

1 stop5h 04m

Key West

Fri 11/14

6:18 pm-10:02 am

2 stops15h 44m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 17 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Washington, D.C. Reagan-National Airport-Key West flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Reagan-National Airport-Key West flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Key West. Price data was last updated on October 31, 2025.

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 80 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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Key West (average of $229). Flying from Washington, D.C. Reagan-National Airport to Key West in July is currently the most expensive (average of $342). 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 November 3, 2025.

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.

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 November 3, 2025.
Read reviews from past customers who have flown Delta, United Airlines, 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
7.9
Good
8,002 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
American Airlines
7.2
Good
11,038 reviews
Delta
7.9
Good
8,002 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

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 3 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 5h 14m. Fly via Delta or American Airlines to get the fastest option. Airlines will cover a distance of 1025 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $117. Other airlines that can offer you cheap pricing are United Airlines, from $229, and American Airlines, from $268. Delta is priced at 74% lower than the current average price of a flight leaving 3 months from now.

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

    On average you can expect to pay $412 for a flight from Washington, D.C. Reagan-National Airport to Key West. The cheapest flight overall is $155 while the most popular route, (Washington, D.C. Reagan-National - Key West) is currently priced at $244.

  • 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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Key West (average of $229). Flying from Washington, D.C. Reagan-National Airport to Key West in July is currently the most expensive (average of $342). 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 3 airlines flying from Reagan-National to Key West

Discover the top 3 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$117Average$558FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$229Average$296FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$452FlexibilityNo cancel feeOn-time71%

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