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Cheap flights from Washington, D.C. to Key West from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Key West departing on 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Key West

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Key West that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Key West.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Key West? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Key West, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Key West

Find recent round-trip train or bus tickets from Washington, D.C. to Key West.

All round-trip flight deals to Key West

The cheapest plane tickets to Key West found on KAYAK recently.
12:19 pm - 3:30 pmDCA-EYW
3h 11mnonstop
5:39 pm - 8:30 pmEYW-DCA
2h 51mnonstop
$229American Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 15
8:25 am - 11:39 amIAD-EYW
3h 14mnonstop
12:25 pm - 3:08 pmEYW-IAD
2h 43mnonstop
$229United Airlines
Find Deal
Tue, Jan 7 - Wed, Jan 15
6:05 am - 12:47 pmIAD-EYW
6h 42m1 stop
12:25 pm - 3:08 pmEYW-IAD
2h 43mnonstop
$239United Airlines
Find Deal
Tue, Jan 7 - Wed, Jan 15
12:27 pm - 3:27 pmDCA-EYW
3h 00mnonstop
5:39 pm - 8:30 pmEYW-DCA
2h 51mnonstop
$244American Airlines
Find Deal
Fri, Jan 3 - Thu, Jan 9
1:59 pm - 8:11 pmDCA-EYW
6h 12m1 stop
3:03 pm - 7:38 pmEYW-DCA
4h 35m1 stop
$248Delta
Find Deal
Sat, Jan 11 - Fri, Jan 24
1:42 pm - 8:11 pmIAD-EYW
6h 29m1 stop
6:16 pm - 12:22 amEYW-IAD
6h 06m1 stop
$248Delta
Find Deal
Tue, Jan 7 - Wed, Jan 15
8:25 am - 11:39 amIAD-EYW
3h 14mnonstop
12:25 pm - 3:08 pmEYW-IAD
2h 43mnonstop
$251United Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
9:33 am - 5:15 pmBWI-EYW
7h 42m1 stop
10:00 am - 5:21 pmEYW-BWI
7h 21m1 stop
Sun, Feb 16 - Fri, Feb 21
1:00 pm - 6:55 pmDCA-EYW
5h 55m1 stop
12:43 pm - 8:56 pmEYW-DCA
8h 13m1 stop
$360JetBlue
Find Deal
Sun, Feb 16 - Tue, Feb 18
1:43 pm - 6:55 pmDCA-EYW
5h 12m1 stop
10:55 am - 5:29 pmEYW-DCA
6h 34m1 stop
$428JetBlue
Find Deal
Sun, Mar 2 - Tue, Mar 4
10:25 pm - 1:15 pmIAD-EYW
14h 50m1 stop
Sun, Feb 23
7:45 pm - 9:25 amBWI-EYW
13h 40m1 stop
Wed, Feb 26
5:50 pm - 6:55 pmIAD-EYW
25h 05m1 stop
$197United Airlines
Find Deal
Sat, Jan 18
3:36 pm - 10:10 amIAD-EYW
18h 34m1 stop
$200United Airlines
Find Deal
Wed, Feb 26
12:23 pm - 6:55 pmDCA-EYW
6h 32m1 stop
$214JetBlue
Find Deal
Sun, Jan 19
12:23 pm - 6:55 pmDCA-EYW
6h 32m1 stop
$219JetBlue
Find Deal
Sat, Jan 18
8:56 am - 1:20 pmBWI-EYW
4h 24m1 stop
$229American Airlines
Find Deal
Tue, Jun 3
10:55 am - 6:26 pmBWI-EYW
7h 31m2 stops
$234American Airlines
Find Deal
Tue, Jun 3
1:59 pm - 8:11 pmDCA-EYW
6h 12m1 stop
$243Delta
Find Deal
Sat, Jan 18
6:00 am - 1:09 pmIAD-EYW
7h 09m1 stop
$243Delta
Find Deal
Mon, Jun 9
8:05 am - 3:30 pmBWI-EYW
7h 25m1 stop
2:55 pm - 7:25 pmEYW-BWI
4h 30m1 stop
$378American Airlines
Find Deal
Fri, Dec 20 - Wed, Dec 25
7:45 am - 1:12 pmBWI-EYW
5h 27m1 stop
2:54 pm - 10:27 pmEYW-BWI
7h 33m1 stop
$388American Airlines
Find Deal
Fri, Dec 20 - Sun, Dec 22
7:29 am - 10:42 amDCA-EYW
3h 13mnonstop
11:24 am - 2:09 pmEYW-DCA
2h 45mnonstop
$394American Airlines
Find Deal
Sat, Dec 21 - Tue, Dec 24
6:00 am - 10:52 amIAD-EYW
4h 52m1 stop
7:25 am - 12:10 pmEYW-IAD
4h 45m1 stop
$528Delta
Find Deal
Mon, Dec 23 - Wed, Dec 25
9:00 am - 12:14 pmIAD-EYW
3h 14mnonstop
10:55 am - 9:09 pmEYW-IAD
10h 14m1 stop
$557United Airlines
Find Deal
Fri, Dec 20 - Tue, Dec 24
9:00 am - 12:14 pmIAD-EYW
3h 14mnonstop
1:00 pm - 3:43 pmEYW-IAD
2h 43mnonstop
$564United Airlines
Find Deal
Fri, Dec 20 - Wed, Dec 25
8:30 am - 9:41 amIAD-EYW
25h 11m2 stops
10:03 am - 4:10 pmEYW-IAD
30h 07m2 stops
Mon, Dec 23 - Mon, Dec 30
6:00 am - 10:52 amIAD-EYW
4h 52m1 stop
11:47 am - 6:02 pmEYW-IAD
6h 15m1 stop
$578Delta
Find Deal
Mon, Dec 23 - Mon, Dec 30
8:30 am - 9:41 amIAD-EYW
25h 11m2 stops
5:23 pm - 4:10 pmEYW-IAD
22h 47m3 stops
Mon, Dec 23 - Mon, Dec 30
12:20 pm - 6:55 pmDCA-EYW
6h 35m1 stop
10:55 am - 6:13 pmEYW-DCA
7h 18m1 stop
$1,044JetBlue
Find Deal
Fri, Dec 20 - Sun, Dec 22
12:19 pm - 3:30 pmDCA-EYW
3h 11mnonstop
5:39 pm - 8:30 pmEYW-DCA
2h 51mnonstop
$229American Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 15
8:25 am - 11:39 amIAD-EYW
3h 14mnonstop
12:25 pm - 3:08 pmEYW-IAD
2h 43mnonstop
$229United Airlines
Find Deal
Tue, Jan 7 - Wed, Jan 15
12:27 pm - 3:27 pmDCA-EYW
3h 00mnonstop
5:39 pm - 8:30 pmEYW-DCA
2h 51mnonstop
$244American Airlines
Find Deal
Fri, Jan 3 - Thu, Jan 9
12:19 pm - 3:30 pmDCA-EYW
3h 11mnonstop
5:39 pm - 8:30 pmEYW-DCA
2h 51mnonstop
$269American Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
7:29 am - 10:42 amDCA-EYW
3h 13mnonstop
5:39 pm - 8:30 pmEYW-DCA
2h 51mnonstop
$284American Airlines
Find Deal
Sat, Jan 4 - Wed, Jan 8
8:25 am - 11:39 amIAD-EYW
3h 14mnonstop
12:25 pm - 3:08 pmEYW-IAD
2h 43mnonstop
$302United Airlines
Find Deal
Thu, Feb 6 - Tue, Feb 11
7:43 am - 11:00 amDCA-EYW
3h 17mnonstop
5:39 pm - 8:30 pmEYW-DCA
2h 51mnonstop
$304American Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
8:25 am - 11:39 amIAD-EYW
3h 14mnonstop
12:25 pm - 3:08 pmEYW-IAD
2h 43mnonstop
$309United Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
7:39 am - 10:52 amDCA-EYW
3h 13mnonstop
5:39 pm - 8:30 pmEYW-DCA
2h 51mnonstop
$319American Airlines
Find Deal
Sun, Jan 5 - Sat, Jan 18
8:25 am - 11:39 amIAD-EYW
3h 14mnonstop
12:25 pm - 3:08 pmEYW-IAD
2h 43mnonstop
$320United Airlines
Find Deal
Fri, Jan 31 - Mon, Feb 3

American Airlines flights from Washington, D.C. to Key West

Our best American Airlines deals on Washington, D.C. to Key West flight tickets
American Airlines
Jan 10
DCA12:19 pmWashington, D.C. Reagan-National
3h 11m
EYW3:30 pmKey West
Jan 15
EYW5:39 pmKey West
2h 51m
DCA8:30 pmWashington, D.C. Reagan-National
American Airlines
Jan 3
DCA12:27 pmWashington, D.C. Reagan-National
3h 00m
EYW3:27 pmKey West
Jan 9
EYW5:39 pmKey West
2h 51m
DCA8:30 pmWashington, D.C. Reagan-National
American Airlines
Jan 24
BWI1:48 pmBaltimore/Washington
5h 19m
1 stop
EYW7:07 pmKey West
Jan 28
EYW4:00 pmKey West
8h 32m
2 stops
BWI12:32 amBaltimore/Washington

United Airlines flights from Washington, D.C. to Key West

Our best United Airlines deals on Washington, D.C. to Key West flight tickets
United Airlines
Jan 7
IAD8:25 amWashington, D.C. Dulles Intl
3h 14m
EYW11:39 amKey West
Jan 15
EYW12:25 pmKey West
2h 43m
IAD3:08 pmWashington, D.C. Dulles Intl
United Airlines
Jan 7
IAD6:05 amWashington, D.C. Dulles Intl
6h 42m
1 stop
EYW12:47 pmKey West
Jan 15
EYW12:25 pmKey West
2h 43m
IAD3:08 pmWashington, D.C. Dulles Intl
United Airlines
Jan 24
IAD8:25 amWashington, D.C. Dulles Intl
3h 14m
EYW11:39 amKey West
Jan 28
EYW12:25 pmKey West
2h 43m
IAD3:08 pmWashington, D.C. Dulles Intl

See travel insights to Key West from

How to get the cheapest flight ticket from Washington, D.C. to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Key West?

In general, January is the cheapest month to fly from Washington, D.C. to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $369. If you are unable to visit Key West during the month of January, then departing from Washington, D.C. during the month February is also very affordable. Most momondo users find prices during this month for around $408.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $357. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Key West for around $539.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the afternoon. momondo users have found flights departing from Washington, D.C. to Key West in the afternoon for as low as $340. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the evening, with an average ticket price of $559. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. to Key West flight route?

Fly from Washington, D.C. Reagan-National to Key West for the best Washington, D.C. - Key West flight prices

How far in advance should I book a flight to Key West?

Most flyers found that booking tickets 38 days in advance of their planned departure date is the best time to get cheap flights to Key West. During this timeframe, flight prices are around $455. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Washington, D.C. for as low as $256 on momondo.

What cabin class options are available on Washington, D.C. to Key West flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Key West flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Key West flights?

You could potentially save up to 50% on your flight if you consider stops on a Washington, D.C. to Key West flight.

How have Washington, D.C. to Key West flight prices changed over time?

As of December 2024, prices for Washington, D.C. to Key West flights are approximately 81% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Key West (WAS to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Key West

Best Price Found

$115

Fastest flight time

3h 00m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Key West

1 airport
The best one-way flight to Key West from Washington, D.C. in the past 72 hours is $115. The best round-trip flight deal from Washington, D.C. to Key West found on momondo in the last 72 hours is $229.
The fastest flight from Washington, D.C. to Key West takes 3h 00m
Direct flights go from Washington, D.C. to Key West on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and American Airlines.
There is 1 airport near Key West: Key West (EYW)

  • How far is Washington, D.C. to Key West by plane?

    The straight-line distance from Washington, D.C. to Key West is 1029.2 mi. In terms of flight time, this usually takes a little over 3h 00m.

  • When did momondo last update prices for flights from Washington, D.C. to Key West Airport?

    Prices for flights from Washington, D.C. to Key West Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Key West Airport?

  • How old do you have to be to fly from Washington, D.C. to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Key West?

  • What is the most popular airline from Washington, D.C. to Key West?


Best airlines flying from Washington, D.C. to Key West

Compare and see reviews for airlines that fly from Washington, D.C. to Key West with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $96Free CancellationRating
7.4
3,279 reviews
Search JetBlue flights
DeltaPriceFrom $195Free CancellationRating
8.0
8,604 reviews
Search Delta flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
American AirlinesPriceFrom $229Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • American Airlines Flights From Washington, D.C. to Key West

    American Airlines flight deals from Washington, D.C. to Key West start from $229 round-trip. Over the 6 American Airlines flights for this route in a normal week, average airfare is usually $510 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Key West?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Key West. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Key West with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Key West flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Key West right now. Can momondo alert me if prices change?

Price alerts on flights to Key West from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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