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 $259 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $274 and $303 round-trip. American Airlines is 43% 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 United Airlines ($197), JetBlue ($216), and American Airlines ($230).

What is the cheapest day to fly from Washington, D.C. to Key West?

Travelers seeking maximum savings on their Washington, D.C. to Key West flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Most travelers choose Washington, D.C. Reagan-National - Key West, Washington, D.C. Dulles Intl - 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 $962 for a flight from Washington, D.C. to Key West. The cheapest flight overall is $443 while the most popular route, (Washington, D.C. Reagan-National - Key West) is currently priced at $209.

What are the most popular airlines that fly from Washington, D.C. to Key West?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Washington, D.C. to Key West.

What is the cheapest day to fly round-trip from Washington, D.C. to Key West?

Wednesday flights are found to be more expensive to fly from Washington, D.C. to Key West. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Key West.

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

Travelers have found it’s best to book a flight 56 days in advance to save up to 28% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Key West 1-2 weeks in advance for as low as $359, or $539 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. to Key West?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, January can be a great choice for travel to Key West. Flights to Key West from Washington, D.C. in January are about $457 on average during January, but can be found for as low as $179.

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 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.-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 0 flights from Washington, D.C. to Key West per day from 4 different airlines.

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.

$95+ Flights from Washington, D.C. to Key West

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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3. Compare prices and book

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Cheapflights Tip: The best prices from Washington, D.C. to Key West are usually found in January or February, booked 81 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$259 (American Airlines)
One-way from	$197 (United Airlines)
Popular in	April
Cheapest in	January
Average price	$507
Good round-trip deal	$337 or less
Good one-way deal	$243 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.

Search Deals

From Washington, D.C. (WAS) to Key West

Search Deals

One-way flight from Washington, D.C. (WAS) to Key West

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 30, 2025.

Tue 7/11:34 pmBWI - EYW

1 stop6h 05mDelta

Fri 7/42:05 pmEYW - BWI

1 stop4h 27mDelta

Deal found 4/28

$199

Fri 9/128:58 amBWI - EYW

1 stop6h 06mAmerican Airlines

Mon 9/157:21 pmEYW - BWI

1 stop4h 53mAmerican Airlines

Deal found 4/28

$259

Tue 7/16:15 amIAD - EYW

1 stop6h 26mUnited Airlines

Wed 7/21:41 pmEYW - IAD

1 stop7h 21mUnited Airlines

Deal found 4/28

$289

Thu 10/28:13 pmIAD - EYW

2 stops23h 42mAllegiant Air

Sun 10/57:31 pmEYW - IAD

1 stop20h 18mAllegiant Air

Deal found 4/29

$294

Sat 5/2411:54 amBWI - EYW

2 stops20h 09mMultiple Airlines

Thu 5/294:06 pmEYW - BWI

2 stops29h 15mMultiple Airlines

Deal found 4/28

$297

Sat 9/138:20 amDCA - EYW

Nonstop3h 12mAmerican Airlines

Wed 9/177:31 pmEYW - DCA

1 stop4h 09mAmerican Airlines

Deal found 4/28

$299

Wed 5/143:37 pmIAD - EYW

1 stop4h 30mDelta

Wed 5/216:25 pmEYW - IAD

1 stop5h 10mDelta

Deal found 4/29

$299

Thu 7/35:40 pmIAD - EYW

2 stops22h 56mMultiple Airlines

Sun 7/64:20 pmEYW - IAD

1 stop17h 03mMultiple Airlines

Deal found 4/28

$300

Sun 5/255:02 amIAD - EYW

1 stop7h 08mAmerican Airlines

Wed 5/285:24 pmEYW - IAD

1 stop6h 38mAmerican Airlines

Deal found 4/29

$319

Mon 5/1212:10 pmDCA - EYW

1 stop5h 20mDelta

Tue 5/206:25 pmEYW - DCA

1 stop5h 18mDelta

Deal found 4/29

$329

Fri 7/410:10 amDCA - EYW

2 stops21h 50mUnited Airlines

Fri 7/116:45 pmEYW - DCA

2 stops19h 37mUnited Airlines

Deal found 4/28

$391

Mon 7/289:55 amDCA - EYW

1 stop8h 10mJetBlue

Wed 7/308:45 amEYW - DCA

1 stop7h 15mJetBlue

Deal found 4/28

$429

Best flights from Washington, D.C. to Key West
Discover carefully curated flight deals from Washington, D.C. to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Sat 9/1312:26 pmBWI - EYW

1 stop4h 22mAmerican Airlines

Wed 9/177:21 pmEYW - BWI

1 stop4h 53mAmerican Airlines

Deal found 4/29

$259

Wed 5/145:40 amBWI - EYW

1 stop5h 11mDelta

Tue 5/206:25 pmEYW - BWI

1 stop6h 23mDelta

Deal found 4/29

$274

Sun 6/223:30 pmIAD - EYW

1 stop22h 30mUnited Airlines

Fri 6/271:00 pmEYW - IAD

1 stop7h 39mUnited Airlines

Deal found 4/29

$303

Thu 5/296:35 pmBWI - EYW

1 stop14h 58mMultiple Airlines

Thu 6/58:53 amEYW - BWI

2 stops31h 00mMultiple Airlines

Deal found 4/29

$305

Sat 6/212:40 pmIAD - EYW

2 stops24h 47mAllegiant Air

Thu 6/264:17 pmEYW - IAD

1 stop17h 06mAllegiant Air

Deal found 4/29

$321

Wed 5/2110:00 amDCA - EYW

1 stop8h 05mJetBlue

Sun 5/258:45 amEYW - DCA

1 stop7h 15mJetBlue

Deal found 4/29

$450

Tue 6/108:25 amDCA - EYW

Nonstop2h 58mAmerican Airlines

Tue 6/171:24 pmEYW - DCA

1 stop5h 00mAmerican Airlines

Deal found 4/29

$299

Wed 5/143:37 pmIAD - EYW

1 stop4h 30mDelta

Wed 5/216:25 pmEYW - IAD

1 stop5h 10mDelta

Deal found 4/29

$299

Sun 5/256:00 amDCA - EYW

1 stop6h 53mUnited Airlines

Wed 5/288:45 amEYW - DCA

2 stops27h 40mUnited Airlines

Deal found 4/29

$340

Wed 6/258:25 amIAD - EYW

3 stops23h 38mMultiple Airlines

Sun 6/294:17 pmEYW - IAD

1 stop17h 06mMultiple Airlines

Deal found 4/29

$347

Sun 5/255:02 amIAD - EYW

1 stop7h 08mAmerican Airlines

Wed 5/285:24 pmEYW - IAD

1 stop6h 38mAmerican Airlines

Deal found 4/29

$319

Mon 5/1212:10 pmDCA - EYW

1 stop5h 20mDelta

Tue 5/206:25 pmEYW - DCA

1 stop5h 18mDelta

Deal found 4/29

$329

Last-minute flights from Washington, D.C. to Key West
Discover last-minute flight deals from Washington, D.C. to Key West. Data last updated April 30, 2025 and is based on user searches.

Mon 5/57:00 amDCA - EYW

2 stops11h 05mUnited Airlines

Thu 5/88:45 amEYW - DCA

2 stops12h 57mUnited Airlines

Deal found 4/28

$416

Mon 5/510:00 amDCA - EYW

1 stop8h 05mJetBlue

Thu 5/88:45 amEYW - DCA

1 stop7h 15mJetBlue

Deal found 4/28

$449

Mon 5/56:45 amBWI - EYW

2 stops11h 20mUnited Airlines

Sun 5/111:00 pmEYW - BWI

2 stops32h 37mUnited Airlines

Deal found 4/28

$748

Tue 5/612:00 pmBWI - EYW

1 stop5h 17mDelta

Sat 5/106:25 pmEYW - BWI

1 stop6h 23mDelta

Deal found 4/28

$404

Tue 5/66:59 amDCA - EYW

1 stop4h 31mDelta

Sat 5/106:25 pmEYW - DCA

1 stop5h 18mDelta

Deal found 4/28

$434

Thu 5/85:02 amIAD - EYW

1 stop7h 08mAmerican Airlines

Mon 5/125:24 pmEYW - IAD

1 stop6h 38mAmerican Airlines

Deal found 4/29

$389

Thu 5/88:25 amIAD - EYW

2 stops31h 51mMultiple Airlines

Mon 5/129:51 amEYW - IAD

2 stops25h 35mMultiple Airlines

Deal found 4/29

$472

Fri 5/96:30 amBWI - EYW

1 stop5h 40mAmerican Airlines

Fri 5/165:24 pmEYW - BWI

1 stop6h 29mAmerican Airlines

Deal found 4/28

$329

Fri 5/911:51 amDCA - EYW

1 stop6h 58mAmerican Airlines

Fri 5/165:30 pmEYW - DCA

1 stop6h 28mAmerican Airlines

Deal found 4/28

$369

Fri 5/98:50 amIAD - EYW

1 stop9h 15mUnited Airlines

Fri 5/168:45 amEYW - IAD

1 stop12h 12mUnited Airlines

Deal found 4/28

$394

Fri 5/912:53 pmIAD - EYW

1 stop7h 14mDelta

Mon 5/126:25 pmEYW - IAD

1 stop6h 03mDelta

Deal found 4/29

$424

Mon 5/1210:20 amDCA - EYW

1 stop7h 10mDelta

Thu 5/226:25 pmEYW - DCA

1 stop5h 18mDelta

Deal found 4/28

$299

One-way flights from Washington, D.C. to Key West
Search for one-way flight options from Washington, D.C. to Key West. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Tue 5/138:50 amIAD - EYW

1 stop9h 15mUnited Airlines

Deal found 4/29

$197

Tue 5/136:00 amDCA - EYW

2 stops12h 05mUnited Airlines

Deal found 4/29

$203

Tue 5/1310:00 amDCA - EYW

1 stop8h 05mJetBlue

Deal found 4/29

$216

Tue 6/311:19 amBWI - EYW

2 stops30h 46mUnited Airlines

Deal found 4/29

$225

Tue 6/35:00 amBWI - EYW

1 stop7h 10mAmerican Airlines

Deal found 4/29

$230

Fri 6/138:25 amDCA - EYW

Nonstop2h 58mAmerican Airlines

Deal found 4/29

$244

Tue 6/35:02 amIAD - EYW

1 stop7h 08mAmerican Airlines

Deal found 4/29

$254

Fri 6/1311:57 amBWI - EYW

1 stop7h 42mDelta

Deal found 4/29

$270

Fri 6/1312:49 pmIAD - EYW

1 stop6h 50mDelta

Deal found 4/29

$334

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Tue 7/1

1:34 pm-7:39 pm

1 stop6h 05m

Key West

Fri 7/4

2:05 pm-6:32 pm

1 stop4h 27m

$199

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Tue 5/27

5:00 am-12:10 pm

1 stop7h 10m

Key West

Tue 6/3

5:24 pm-11:53 pm

1 stop6h 29m

$259

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Tue 7/1

6:15 am-12:41 pm

1 stop6h 26m

Key West

Wed 7/2

1:41 pm-9:02 pm

1 stop7h 21m

$289

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 5/24

11:54 am-8:03 am

2 stops20h 09m

Key West

Thu 5/29

4:06 pm-9:21 pm

2 stops29h 15m

$297

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 7/26

8:24 am-1:57 pm

1 stop5h 33m

Key West

Tue 7/29

12:01 pm-2:51 pm

Nonstop2h 50m

$299

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Wed 5/14

3:37 pm-8:07 pm

1 stop4h 30m

Key West

Wed 5/21

6:25 pm-11:35 pm

1 stop5h 10m

$299

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Thu 7/3

5:40 pm-4:36 pm

2 stops22h 56m

Key West

Sun 7/6

4:20 pm-9:23 am

1 stop17h 03m

$300

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Sat 5/24

3:29 pm-3:16 pm

2 stops23h 47m

Key West

Thu 5/29

8:53 am-2:23 pm

2 stops29h 30m

$317

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Sun 5/25

5:02 am-12:10 pm

1 stop7h 08m

Key West

Wed 5/28

5:24 pm-12:02 am

1 stop6h 38m

$319

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Mon 5/12

12:10 pm-5:30 pm

1 stop5h 20m

Key West

Tue 5/20

6:25 pm-11:43 pm

1 stop5h 18m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 25 results

Compare providers for flights from Washington, D.C. to Key West

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 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.-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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Key West

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

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 $493). 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?

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.

Rainfall in Key West 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

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

See what other customers who have flown with Delta, United Airlines and JetBlue 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

7,936 reviews

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

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

JetBlue

7.3

Good

2,922 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

Allegiant Air

7.3

Good

734 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

Related info for your journey

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 0 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 $259 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $274 and $303 round-trip. American Airlines is 43% 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 United Airlines ($197), JetBlue ($216), and American Airlines ($230).
What are the most popular routes from Washington, D.C. to Key West?
Most travelers choose Washington, D.C. Reagan-National - Key West, Washington, D.C. Dulles Intl - 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 $962 for a flight from Washington, D.C. to Key West. The cheapest flight overall is $443 while the most popular route, (Washington, D.C. Reagan-National - Key West) is currently priced at $209.
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 $493). 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

Browse thousands of different options on Cheapflights for your next trip

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Reagan-National to Valdosta flights

Other flights to Key West

Top 4 airlines flying from Washington, D.C. to Key West

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$96	Average$376	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$175	Average$356	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$186	Average$446	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$228	Average$498	FlexibilityNo cancel fee	On-time71%

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$95+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Washington, D.C. to Key West are usually found in January or February, booked 81 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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

Cheapest flights from Washington, D.C. to Key WestExplore 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 April 30, 2025.

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 April 30, 2025.

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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 April.

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.

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Everything you need to know about your flight from Washington, D.C. to Key West

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 April 25, 2025.

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

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 April 30, 2025.

Rainfall in Key West by month

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

Temperature in Key West by month

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

Reviews of airlines servicing Key West

See what other customers who have flown with Delta, United Airlines and JetBlue 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.

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.?

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

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

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

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

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

How can I 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?

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

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Alternative routes for Washington, D.C. to Key West

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Top 4 airlines flying from Washington, D.C. to Key West

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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 April 30, 2025.