How many flights depart from District of Columbia to Key West on average per week?

As of June 2026, 5 flights take off from District of Columbia and land in Key West each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

What is the cheapest airline that flies from District of Columbia to Key West?

Allegiant Air, United Airlines, and Delta are the most popular carriers operating from District of Columbia to Key West

What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from District of Columbia according to our data. American Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from District of Columbia to Key West Airport?

Prices for flights from District of Columbia to Key West Airport are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to Key West Airport?

As of June 2026, there are 3 operators available to choose from for flights from District of Columbia to Key West Airport.

How old do you have to be to fly from District of Columbia 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 District of Columbia to Key West Airport.

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

The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$95 Cheap Flights from District of Columbia to Key West in 2026

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Find the cheapest flights from District of Columbia to Key West

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:11 am - 11:25 am

IAD

EYW

24h 14m

1 stop

1:14 pm - 10:55 pm

EYW

IAD

9h 41m

2 stops

$314Multiple Airlines

Wed, Jul 15 - Tue, Jul 21

11:11 am - 11:25 am

IAD

EYW

24h 14m

1 stop

12:07 pm - 6:33 pm

EYW

IAD

6h 26m

1 stop

$318Multiple Airlines

Wed, Jul 15 - Mon, Jul 20

1:32 pm - 2:37 pm

IAD

EYW

25h 05m

1 stop

7:18 pm - 11:21 am

EYW

IAD

16h 03m

2 stops

$319Multiple Airlines

Thu, Jul 16 - Mon, Jul 20

7:18 pm - 10:24 am

IAD

EYW

15h 06m

1 stop

2:44 pm - 3:40 pm

EYW

IAD

48h 56m

2 stops

$320Multiple Airlines

Sat, Jul 4 - Sat, Jul 11

8:20 am - 11:36 am

DCA

EYW

3h 16mnonstop

4:58 pm - 8:00 pm

EYW

DCA

3h 02mnonstop

$383American Airlines

Sat, Aug 8 - Sat, Aug 15

10:30 am - 1:51 pm

DCA

EYW

3h 21mnonstop

5:12 pm - 10:16 pm

EYW

DCA

5h 04m

1 stop

$393American Airlines

Sat, Oct 3 - Wed, Oct 7

12:26 pm - 5:24 pm

DCA

EYW

4h 58m

1 stop

2:35 pm - 10:15 pm

EYW

DCA

7h 40m

1 stop

$403Delta

Sat, Oct 3 - Wed, Oct 7

1:54 pm - 7:51 pm

DCA

EYW

5h 57m

1 stop

7:50 am - 9:23 pm

EYW

DCA

13h 33m

2 stops

$404Delta

Sat, Jul 18 - Tue, Jul 28

10:30 am - 1:51 pm

DCA

EYW

3h 21mnonstop

1:48 pm - 4:29 pm

EYW

DCA

2h 41mnonstop

$412American Airlines

Sat, Oct 3 - Wed, Oct 7

1:50 pm - 7:54 pm

DCA

EYW

6h 04m

1 stop

7:40 am - 12:47 pm

EYW

DCA

5h 07m

1 stop

$431Delta

Sat, Aug 8 - Sat, Aug 15

American Airlines flights from District of Columbia to Key West

Our best American Airlines deals on District of Columbia to Key West flight tickets

American Airlines

Aug 8

DCA8:20 amWashington, D.C. Reagan-National

3h 16m

EYW11:36 amKey West

Aug 15

EYW4:58 pmKey West

3h 02m

DCA8:00 pmWashington, D.C. Reagan-National

$383

American Airlines

Aug 8

DCA1:44 pmWashington, D.C. Reagan-National

4h 56m

1 stop

EYW6:40 pmKey West

Aug 15

EYW4:58 pmKey West

3h 02m

DCA8:00 pmWashington, D.C. Reagan-National

$393

American Airlines

Jun 30

DCA1:44 pmWashington, D.C. Reagan-National

5h 26m

1 stop

EYW7:10 pmKey West

Jul 7

EYW7:40 pmKey West

5h 09m

1 stop

DCA12:49 amWashington, D.C. Reagan-National

$403

Delta flights from District of Columbia to Key West

Our best Delta deals on District of Columbia to Key West flight tickets

Delta

Jul 18

DCA1:54 pmWashington, D.C. Reagan-National

5h 57m

1 stop

EYW7:51 pmKey West

Jul 28

EYW7:50 amKey West

13h 33m

2 stops

DCA9:23 pmWashington, D.C. Reagan-National

$404

Delta

Aug 8

DCA1:50 pmWashington, D.C. Reagan-National

6h 04m

1 stop

EYW7:54 pmKey West

Aug 15

EYW7:40 amKey West

5h 07m

1 stop

DCA12:47 pmWashington, D.C. Reagan-National

$431

Delta

Jun 23

DCA1:42 pmWashington, D.C. Reagan-National

6h 11m

1 stop

EYW7:53 pmKey West

Jul 1

EYW7:50 amKey West

13h 09m

2 stops

DCA8:59 pmWashington, D.C. Reagan-National

$433

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Wed 7/15

11:11 am-11:25 am

1 stop24h 14m

Key West

Tue 7/21

1:14 pm-10:55 pm

2 stops9h 41m

$314

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Wed 7/15

11:11 am-11:25 am

1 stop24h 14m

Key West

Mon 7/20

12:07 pm-6:33 pm

1 stop6h 26m

$318

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Thu 7/16

1:32 pm-2:37 pm

1 stop25h 05m

Key West

Mon 7/20

7:18 pm-11:21 am

2 stops16h 03m

$319

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Sat 7/4

7:18 pm-10:24 am

1 stop15h 06m

Key West

Sat 7/11

2:44 pm-3:40 pm

2 stops48h 56m

$320

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 8/8

8:20 am-11:36 am

Nonstop3h 16m

Key West

Sat 8/15

4:58 pm-8:00 pm

Nonstop3h 02m

$383

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 10/3

10:30 am-1:51 pm

Nonstop3h 21m

Key West

Wed 10/7

5:12 pm-10:16 pm

1 stop5h 04m

$393

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 10/3

12:26 pm-5:24 pm

1 stop4h 58m

Key West

Wed 10/7

2:35 pm-10:15 pm

1 stop7h 40m

$403

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 7/18

1:54 pm-7:51 pm

1 stop5h 57m

Key West

Tue 7/28

7:50 am-9:23 pm

2 stops13h 33m

$404

Quickest round-trip

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 10/3

10:30 am-1:51 pm

Nonstop3h 21m

Key West

Wed 10/7

1:48 pm-4:29 pm

Nonstop2h 41m

$412

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 8/8

1:50 pm-7:54 pm

1 stop6h 04m

Key West

Sat 8/15

7:40 am-12:47 pm

1 stop5h 07m

$431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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

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Airlines

Other information

What is the cheapest month to fly to Key West?

In general, July is the cheapest month to fly from District of Columbia to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $108. If you are unable to visit Key West during the month of July, then departing from District of Columbia during the month June is also very affordable. Most momondo users find prices during this month for around $115.

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 District of Columbia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $375. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to Key West for around $489.

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 at noon. momondo users have found flights departing from District of Columbia to Key West at noon for as low as $399. 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 morning, with an average ticket price of $462. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest District of Columbia to Key West flight route?

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

How far in advance should I book a flight from District of Columbia to Key West?

You are more likely to see cheaper flights to Key West from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from District of Columbia for as low as $376 on momondo.

What cabin class options are available on District of Columbia to Key West flights?

There are 4 cabin classes available to choose from on District of Columbia 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 District of Columbia to Key West flights?

You could potentially save up to 23% on your flight if you consider stops on a District of Columbia to Key West flight.

Cheap District of Columbia to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Key West

Best Price Found	$390
Fastest flight time	3h 00m
Direct flights	Every day
Airports in Key West	1 airport

The best flight deal from District of Columbia to Key West found on momondo in the last 72 hours is $390

The fastest flight from District of Columbia to Key West takes 3h 00m

Direct flights go from District of Columbia to Key West every day.

There is 1 airport in Key West. From District of Columbia there are direct flights to Key West (EYW).

Search flight deals

Frequently asked questions about flying from District of Columbia to Key West

When did momondo last update prices for flights from District of Columbia to Key West Airport?
Prices for flights from District of Columbia to Key West Airport are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Key West Airport?
As of June 2026, there are 3 operators available to choose from for flights from District of Columbia to Key West Airport.
How old do you have to be to fly from District of Columbia 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 District of Columbia to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from District of Columbia to Key West?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from District of Columbia to Key West is Embraer 175 (50.00% of total bookings). The next most popular plane models are Airbus A319 (23.52%), Embraer 175 (Enhanced Winglets) (20.19%), and Airbus A321neo (0.74%).

Best airlines flying from District of Columbia to Key West

Compare and see reviews for airlines that fly from District of Columbia to Key West with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,397 reviews	Search Delta flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.4 9,778 reviews	Search United Airlines flights

Big Pine Key

Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Key West?

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

Can I find flights from District of Columbia to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Key West.

I’m not ready to book a flight from District of Columbia to Key West right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.

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Cheap flights from District of Columbia to Key West from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Key West departing on 8/5. 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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American Airlines flights from District of Columbia to Key West

Our best American Airlines deals on District of Columbia to Key West flight tickets

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Our best Delta deals on District of Columbia to Key West flight tickets

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Use the filters below to find and compare flights from District of Columbia to Key West that are best for you.

See travel insights to Key West from

How to get the cheapest flight ticket from District of Columbia to Key West

What is the cheapest month to fly to Key West?

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

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

What is the cheapest District of Columbia to Key West flight route?

How far in advance should I book a flight from District of Columbia to Key West?

What cabin class options are available on District of Columbia to Key West flights?

Can stopping save me money on District of Columbia to Key West flights?

What is the cheapest airline that flies from District of Columbia to Key West?

What airlines fly to Key West?

How many flights depart from District of Columbia to Key West on average per week?

Cheap District of Columbia to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Key West

Best Price Found

Fastest flight time

Direct flights

Airports in Key West

Frequently asked questions about flying from District of Columbia to Key West

Best airlines flying from District of Columbia to Key West

Compare and see reviews for airlines that fly from District of Columbia to Key West with momondo

Traveling to a place near Key West?

Why use momondo?

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Florida

Fly your favorite airline to Key West

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Key West

List of cabin classes available on flights landing in Key West. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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