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$100+ Cheap flights from Washington, D.C. (WAS) 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — EYW
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Washington, D.C. to Key West are usually found in January or September, booked 81 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Washington, D.C. to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(American Airlines)

One-way from

$100
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$424

Good round-trip deal

$260 or less

Good one-way deal

$89 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Key West flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Key West flights.
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From Washington, D.C. (WAS) to Key West
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One-way flight from Washington, D.C. (WAS) to Key West
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Key West.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Key West.
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Find flight deals from Washington, D.C. to Key West

Cheapest flights from Washington, D.C. to Key West
Explore the most affordable flight options available from Washington, D.C. to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This American Airlines deal was found by Cheapflights users on 2/21. 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 5/148:09 amBWI - EYW
1 stop4h 42mAmerican Airlines
Wed 5/212:52 pmEYW - BWI
1 stop4h 35mAmerican Airlines
Deal found 2/21$244
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/87:30 amDCA - EYW
Nonstop2h 59mAmerican Airlines
Sat 4/123:56 pmEYW - DCA
1 stop7h 09mAmerican Airlines
Deal found 2/20$249
This Delta deal was found by Cheapflights users on 2/20. 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 9/227:00 amIAD - EYW
1 stop6h 09mDelta
Tue 9/302:35 pmEYW - IAD
1 stop6h 45mDelta
Deal found 2/20$249
This Trip.com deal was found by Cheapflights users on 2/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/96:50 amBWI - EYW
1 stop12h 05mMultiple Airlines
Thu 3/1310:55 amEYW - BWI
1 stop11h 55mMultiple Airlines
Deal found 2/21$257
This United deal was found by Cheapflights users on 2/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/188:40 amIAD - EYW
Nonstop3h 01mUnited Airlines
Tue 3/2512:45 pmEYW - IAD
Nonstop2h 40mUnited Airlines
Deal found 2/21$259
This Delta deal was found by Cheapflights users on 2/21. 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 3/181:59 pmDCA - EYW
1 stop6h 31mDelta
Tue 3/256:15 pmEYW - DCA
1 stop5h 25mDelta
Deal found 2/21$269
This Delta deal was found by Cheapflights users on 2/21. 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 8/86:00 amBWI - EYW
1 stop7h 09mDelta
Tue 8/126:00 pmEYW - BWI
1 stop6h 17mDelta
Deal found 2/21$319
This American Airlines deal was found by Cheapflights users on 2/21. 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 5/105:00 amIAD - EYW
1 stop7h 10mAmerican Airlines
Tue 5/135:20 pmEYW - IAD
1 stop6h 43mAmerican Airlines
Deal found 2/21$319
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/65:40 pmIAD - EYW
2 stops22h 38mMultiple Airlines
Thu 3/135:38 pmEYW - IAD
2 stops19h 12mMultiple Airlines
Deal found 2/20$349
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/247:00 amDCA - EYW
1 stop5h 55mUnited Airlines
Mon 3/317:40 pmEYW - DCA
2 stops18h 46mUnited Airlines
Deal found 2/20$366
This JetBlue Airways deal was found by Cheapflights users on 2/21. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/11:43 pmDCA - EYW
1 stop5h 12mJetBlue
Wed 3/510:55 amEYW - DCA
1 stop7h 05mJetBlue
Deal found 2/21$398
This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:45 amBWI - EYW
1 stop8h 18mUnited Airlines
Mon 3/107:40 pmEYW - BWI
2 stops25h 41mUnited Airlines
Deal found 2/21$450

Find flights from Washington, D.C. to Key West within your budget

Customize your flight search to find flights from Washington, D.C. 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 February 22, 2025.

Fly from

Washington, D.C.

Fly to

Key West

Route

Depart

Return

Price

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 5/14

8:09 am-12:51 pm

1 stop4h 42m

Key West

Wed 5/21

2:52 pm-7:27 pm

1 stop4h 35m

$244

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Tue 4/8

12:20 pm-3:18 pm

Nonstop2h 58m

Key West

Tue 4/15

8:00 am-12:59 pm

1 stop4h 59m

$249

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 3/9

6:50 am-6:55 pm

1 stop12h 05m

Key West

Thu 3/13

10:55 am-10:50 pm

1 stop11h 55m

$257

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Tue 3/18

8:40 am-11:41 am

Nonstop3h 01m

Key West

Tue 3/25

12:45 pm-3:25 pm

Nonstop2h 40m

$259

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Tue 3/11

10:00 am-5:20 pm

1 stop7h 20m

Key West

Tue 3/18

6:15 pm-12:31 am

1 stop6h 16m

$264

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Tue 3/18

1:59 pm-8:30 pm

1 stop6h 31m

Key West

Tue 3/25

6:15 pm-11:40 pm

1 stop5h 25m

$269

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Fri 8/8

6:00 am-1:09 pm

1 stop7h 09m

Key West

Tue 8/12

6:00 pm-12:17 am

1 stop6h 17m

$319

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Sat 5/10

5:00 am-12:10 pm

1 stop7h 10m

Key West

Tue 5/13

5:20 pm-12:03 am

1 stop6h 43m

$319

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Thu 3/6

5:40 pm-4:18 pm

2 stops22h 38m

Key West

Thu 3/13

5:38 pm-12:50 pm

2 stops19h 12m

$349

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Mon 3/24

7:00 am-12:55 pm

1 stop5h 55m

Key West

Mon 3/31

7:40 pm-2:26 pm

2 stops18h 46m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 24 results
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2
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Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Key West in February.
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 Washington, D.C.-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.-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-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.-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 Washington, D.C. to Key West

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

Travel insights for flights from Washington, D.C. to Key West

Get recent, data-driven insights about flights from Washington, D.C. to Key West including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Key West. Price data was last updated on February 14, 2025.

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Key West (average of $328). Flying from Washington, D.C. to Key West in March is currently the most expensive (average of $510). 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 WAS to EYW?

Find hourly flight availability from Washington, D.C. 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 February 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Key West in the afternoon. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the evening.

Weekly flight availability from Washington, D.C. to Key West

Explore weekly flight availability from Washington, D.C. to Key West. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 22, 2025.

The most flights from WAS to EYW are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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 February 22, 2025.
See what other customers who have flown with Delta, JetBlue and United Airlines from Washington, D.C. to Key West have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,212 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Delta
8.0
Very good
8,212 reviews
Delta
8.0
Very good
8,212 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

JetBlue
7.4
Good
3,069 reviews
Delta
8.0
Very good
8,212 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

United Airlines
7.4
Good
8,759 reviews
Delta
8.0
Very good
8,212 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,212 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    If you book a flight to Key West from Washington, D.C., 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 3 flights from Washington, D.C. to Key West per day from 4 different airlines.

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

    Our cheapest airline available from Washington, D.C. to Key West is American Airlines. Our recent data shows that you can find tickets from as low as $244 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $249 and $259 round-trip. American Airlines is 45% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Key West one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Key West are American Airlines ($100), Delta ($100), and JetBlue ($169).

  • What are the most popular routes from Washington, D.C. to Key West?

    Most travelers choose Washington, D.C. Dulles Intl - Key West, Washington, D.C. Reagan-National - Key West or Baltimore/Washington - Key West when deciding on the best route from Washington, D.C. to Key West.

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

    On average you can expect to pay $347 for a flight from Washington, D.C. to Key West. The cheapest flight overall is $89 while the most popular route, (Washington, D.C. Dulles Intl - Key West) is currently priced at $199.

  • Can I find deals for flights from Washington, D.C. to Key West that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Key West?

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

  • Can I find deals for business class flights from Washington, D.C. to Key West?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Key West?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Key West (average of $328). Flying from Washington, D.C. to Key West in March is currently the most expensive (average of $510). 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 Washington, D.C. to Key West

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington, D.C. to Key West

Discover the top 4 airlines that operate flights from Washington, D.C. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$96Average$413FlexibilityNo cancel feeOn-time62%
DeltaCheapest$195Average$351FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$466FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$499FlexibilityNo cancel feeOn-time71%
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