HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$95+ Cheap flights from District of Columbia 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EYW
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Key West with Cheapflights

1. Tell us where you want to go

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

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from District of Columbia to Key West

Cheapest flights from District of Columbia to Key West
Explore the most affordable flight options available from District of Columbia to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/28. 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 7/2211:56 am
DCA
-
EYW
1 stop6h 56m
American Airlines
Tue 7/2812:09 pm
EYW
-
DCA
Nonstop2h 59m
American Airlines
Deal found 1/28$296
This American Airlines deal was found by Cheapflights users on 1/28. 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 3/2312:19 pm
DCA
-
EYW
Nonstop3h 07m
American Airlines
Fri 3/2711:57 am
EYW
-
DCA
Nonstop2h 48m
American Airlines
Deal found 1/28$297
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/2312:50 pm
IAD
-
EYW
Nonstop3h 17m
United Airlines
Thu 2/266:35 pm
EYW
-
IAD
Nonstop2h 50m
United Airlines
Deal found 1/27$297
This Delta deal was found by Cheapflights users on 1/28. 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 3/186:00 am
DCA
-
EYW
1 stop6h 42m
Delta
Tue 3/246:25 pm
EYW
-
DCA
1 stop5h 14m
Delta
Deal found 1/28$299
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 6/166:00 am
IAD
-
EYW
1 stop7h 02m
United Airlines
Thu 7/22:30 pm
EYW
-
IAD
1 stop6h 03m
United Airlines
Deal found 1/27$299
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/294:09 pm
IAD
-
EYW
1 stop18h 02m
Multiple Airlines
Thu 4/24:22 pm
EYW
-
IAD
1 stop15h 22m
Multiple Airlines
Deal found 1/27$301
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:01 pm
IAD
-
EYW
1 stop20h 10m
Multiple Airlines
Tue 4/1412:25 pm
EYW
-
IAD
2 stops36h 11m
Multiple Airlines
Deal found 1/26$303
This Delta deal was found by Cheapflights users on 1/27. 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 6/2212:05 pm
DCA
-
EYW
1 stop7h 39m
Delta
Fri 7/36:00 pm
EYW
-
DCA
1 stop5h 23m
Delta
Deal found 1/27$304
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/1712:50 pm
IAD
-
EYW
Nonstop3h 17m
United Airlines
Mon 2/236:40 pm
EYW
-
IAD
Nonstop2h 40m
United Airlines
Deal found 1/27$304
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:58 pm
IAD
-
EYW
2 stops23h 44m
Multiple Airlines
Wed 3/2511:51 am
EYW
-
IAD
1 stop19h 33m
Multiple Airlines
Deal found 1/26$306
This American Airlines deal was found by Cheapflights users on 1/27. 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 3/1612:19 pm
DCA
-
EYW
Nonstop3h 07m
American Airlines
Fri 3/207:42 pm
EYW
-
DCA
1 stop4h 56m
American Airlines
Deal found 1/27$307
This Delta deal was found by Cheapflights users on 1/27. 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 6/238:15 am
DCA
-
EYW
2 stops11h 29m
Delta
Wed 7/811:45 am
EYW
-
DCA
1 stop7h 34m
Delta
Deal found 1/27$312

Find flight deals from District of Columbia to Key West

Keep the following information in mind while searching for District of Columbia to Key West flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(American Airlines)

One-way from

$95
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$376

Good round-trip deal

$323 or less

Good one-way deal

$270 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Key West flights.
Search Deals
From District of Columbia to Key West
Search Deals
One-way flight from District of Columbia to Key West
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 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 January 2026
Search Deals
Price to beat on a round-trip flight from District of Columbia to Key West.
Search Deals
Price to beat on a one-way flight from District of Columbia to Key West.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 January 29, 2026.
Use the filters below to find and compare flights from District of Columbia to Key West that are best for you.

Fly from

District of Columbia

Fly to

Key West

Route

Depart

Return

Price

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Thu 2/19

6:00 am-12:45 pm

1 stop6h 45m

Key West

Thu 2/26

5:56 pm-11:32 pm

1 stop5h 36m

$314

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Fri 4/24

1:15 pm-4:42 pm

Nonstop3h 27m

Key West

Wed 4/29

2:35 pm-9:04 pm

1 stop6h 29m

$314

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Wed 7/22

6:00 am-1:09 pm

1 stop7h 09m

Key West

Wed 7/29

6:00 pm-12:10 am

1 stop6h 10m

$314

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Wed 3/18

6:00 am-1:23 pm

1 stop7h 23m

Key West

Wed 3/25

6:28 pm-9:18 pm

Nonstop2h 50m

$314

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Sat 2/21

1:20 pm-4:37 pm

Nonstop3h 17m

Key West

Thu 2/26

2:15 pm-9:03 pm

1 stop6h 48m

$339

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Mon 3/16

8:55 am-12:00 pm

Nonstop3h 05m

Key West

Fri 3/20

11:57 am-2:45 pm

Nonstop2h 48m

$347

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Wed 6/24

6:00 am-10:58 am

1 stop4h 58m

Key West

Tue 7/7

6:00 pm-12:10 am

1 stop6h 10m

$359

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Wed 2/25

10:15 am-5:01 pm

1 stop6h 46m

Key West

Thu 3/5

7:10 am-2:39 pm

1 stop7h 29m

$364

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Thu 2/19

12:14 pm-3:21 pm

Nonstop3h 07m

Key West

Thu 2/26

5:19 pm-8:12 pm

Nonstop2h 53m

$371

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Fri 2/20

12:50 pm-4:07 pm

Nonstop3h 17m

Key West

Wed 2/25

6:35 pm-9:25 pm

Nonstop2h 50m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 45 results
1
2
3
...
5

Best time to book a flight from District of Columbia to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from District of Columbia 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 District of Columbia to Key West

What is the cheapest month to book a flight from District of Columbia to Key West?

Currently, July is the cheapest month in which you can book a flight from District of Columbia to Key West (average of $179). Flying from District of Columbia to Key West in October is currently the most expensive (average of $261). 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 DC to EYW?

Find hourly flight availability from District of Columbia 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 January 29, 2026.

When flying from District of Columbia 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.

Weekly flight availability from District of Columbia to Key West

Explore weekly flight availability from District of Columbia 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 January 29, 2026.

The most flights from USDC to EYW are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    For a flight from District of Columbia to Key West, you will be flying into Key West. Key West (EYW) is just 2.6 mi from the center of the city.

  • How long is the flight from District of Columbia to Key West?

    Airlines like Delta, United Airlines, and American Airlines fly from District of Columbia to Key West in about 3h 05m. The time it takes to get you to your destination can typically vary by up to 3h 40m. District of Columbia and Key West are separated by a distance of 1025 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from District of Columbia to Key West?

    The top 3 most reliable airlines when flying from District of Columbia to Key West are Mesa Airlines (89%), United Airlines (84%) and Republic Airways (81%).

  • What are the cheapest flights from District of Columbia to Key West?

    Looking for the cheapest flight from District of Columbia to Key West? While on average our users pay $341, our data indicates the cheapest price to be $270. The most popular route (Washington, D.C. Dulles Intl - Key West), is priced around $198.

  • Can I find deals for flights from District of Columbia to Key West that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Key West?

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

  • Can I find deals for business class flights from District of Columbia to Key West?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Key West?

    Currently, July is the cheapest month in which you can book a flight from District of Columbia to Key West (average of $179). Flying from District of Columbia to Key West in October is currently the most expensive (average of $261). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Key West

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
Newark to West Palm Beach flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Orlando flights
Newark to Orlando flights
John F Kennedy Intl to Tampa flights
LaGuardia to Orlando flights
Newark to Tampa flights
Boston to Fort Lauderdale flights
LaGuardia to Tampa flights
Dulles Intl to Miami flights
Boston to Tampa flights
Boston to Miami flights
Reagan-National to Miami flights
LaGuardia to West Palm Beach flights
Detroit to Orlando flights
Minneapolis to Orlando flights
Detroit to Fort Lauderdale flights
O'Hare Intl to Fort Lauderdale flights
Baltimore to Fort Lauderdale flights
Dulles Intl to Orlando flights
Philadelphia to Miami flights
Boston to Orlando flights
Dulles Intl to Fort Lauderdale flights
Minneapolis to Fort Myers flights
O'Hare Intl to Orlando flights
Baltimore to Miami flights
Detroit to Miami flights
Philadelphia to Fort Lauderdale flights
Philadelphia to Orlando flights
Reagan-National to Orlando flights
Newark to Fort Myers flights
Cleveland to Orlando flights
O'Hare Intl to Miami flights
Philadelphia to Tampa flights
Dallas/Fort Worth to Orlando flights
Boston to West Palm Beach flights
Baltimore to Orlando flights
John F Kennedy Intl to Fort Myers flights
Los Angeles to Miami flights
Los Angeles to Orlando flights
Minneapolis to Tampa flights
Reagan-National to Fort Lauderdale flights
Minneapolis to Miami flights
O'Hare Intl to Tampa flights

Top 4 airlines flying from District of Columbia to Key West

Discover the top 4 airlines that operate flights from District of Columbia 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$105Average$357FlexibilityNo cancel feeOn-time65%
DeltaCheapest$175Average$521FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$186Average$389FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$479FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.