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Key West

$136+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — EYW
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 March, booked 81 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 12/257:31 amDCA - EYW
Nonstop3h 12mAmerican Airlines
Wed 12/315:39 pmEYW - DCA
Nonstop2h 45mAmerican Airlines
Deal found 12/16$301
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/3012:25 pmDCA - EYW
Nonstop3h 08mAmerican Airlines
Thu 1/811:18 amEYW - DCA
Nonstop2h 40mAmerican Airlines
Deal found 12/15$306
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/307:31 amDCA - EYW
Nonstop3h 12mAmerican Airlines
Tue 1/207:45 pmEYW - DCA
1 stop4h 49mAmerican Airlines
Deal found 12/14$311
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/227:31 amDCA - EYW
Nonstop3h 12mAmerican Airlines
Mon 12/2911:13 amEYW - DCA
Nonstop2h 46mAmerican Airlines
Deal found 12/15$329
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/2412:25 pmDCA - EYW
Nonstop3h 08mAmerican Airlines
Sat 12/276:14 pmEYW - DCA
Nonstop2h 45mAmerican Airlines
Deal found 12/16$351
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/2412:25 pmDCA - EYW
Nonstop3h 08mAmerican Airlines
Wed 12/314:03 pmEYW - DCA
1 stop5h 27mAmerican Airlines
Deal found 12/16$361
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/2312:25 pmDCA - EYW
Nonstop3h 08mAmerican Airlines
Mon 12/295:14 pmEYW - DCA
Nonstop2h 45mAmerican Airlines
Deal found 12/16$379
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/167:30 amDCA - EYW
Nonstop3h 08mAmerican Airlines
Tue 12/2311:13 amEYW - DCA
Nonstop2h 46mAmerican Airlines
Deal found 12/15$380
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/167:30 amDCA - EYW
Nonstop3h 08mAmerican Airlines
Sat 12/206:14 pmEYW - DCA
Nonstop2h 45mAmerican Airlines
Deal found 12/15$381

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$286
(American Airlines)

One-way from

$136
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$492

Good round-trip deal

$387 or less

Good one-way deal

$322 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. 1% potential increase in price ($6 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 December 2025
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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Key West.
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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Key West.
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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 December 18, 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

Thu 1/8

1:40 pm-7:40 pm

1 stop6h 00m

Key West

Thu 1/15

2:45 pm-7:32 pm

1 stop4h 47m

$288

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 1/24

7:00 am-12:48 pm

1 stop5h 48m

Key West

Thu 1/29

6:06 pm-11:32 pm

1 stop5h 26m

$296

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Fri 1/9

1:40 pm-7:40 pm

1 stop6h 00m

Key West

Tue 1/13

6:06 pm-11:32 pm

1 stop5h 26m

$296

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 6/13

9:00 am-2:25 pm

1 stop5h 25m

Key West

Thu 6/18

2:35 pm-8:19 pm

1 stop5h 44m

$360

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Tue 4/14

6:00 am-10:58 am

1 stop4h 58m

Key West

Tue 4/21

6:00 pm-11:23 pm

1 stop5h 23m

$360

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Fri 6/12

8:30 pm-2:25 pm

1 stop17h 55m

Key West

Wed 6/17

2:35 pm-9:19 pm

1 stop6h 44m

$380

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Fri 6/12

8:30 pm-2:25 pm

1 stop17h 55m

Key West

Thu 6/18

6:00 pm-11:23 pm

1 stop5h 23m

$380

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Mon 1/5

10:15 am-5:16 pm

1 stop7h 01m

Key West

Mon 1/12

6:06 pm-11:32 pm

1 stop5h 26m

$394

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Thu 1/15

7:00 am-1:03 pm

1 stop6h 03m

Key West

Thu 1/22

2:25 pm-9:52 pm

1 stop7h 27m

$409

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Mon 3/16

11:05 am-5:45 pm

1 stop6h 40m

Key West

Sat 3/21

4:45 pm-11:50 pm

1 stop7h 05m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 19 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 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 December 12, 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, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Key West (average of $249). 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 December 18, 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 December 18, 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
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

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
9,091 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

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
11,054 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

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 are 0 flights 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 6h. 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 $175. Other airlines that can offer you cheap pricing are United Airlines, from $229, and American Airlines, from $273. Delta is priced at 61% 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 (93%), American Airlines (85%) and Envoy Air (62%).

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

    On average you can expect to pay $394 for a flight from Washington, D.C. Reagan-National Airport to Key West. The cheapest flight overall is $210 while the most popular route, (Washington, D.C. Reagan-National - Key West) is currently priced at $233.

  • 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, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Key West (average of $249). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$558FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$229Average$296FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$273Average$446FlexibilityNo cancel feeOn-time71%

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