What is the cheapest airline that flies from Key West to Washington, D.C. Reagan-National?

American Airlines and Delta are the most popular carriers operating from Key West to Washington, D.C. Reagan-National

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

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

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

As of September 2026, there is 1 operator available to choose from for flights from Key West Airport to Washington, D.C. Reagan-National Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$143 Cheap Flights from Key West to Washington, D.C. Reagan-National Airport in 2026

Q: How many flights depart from Key West to Washington, D.C. Reagan-National Airport on average per week?

As of September 2026, there are 12 flights per week flying from Key West to Washington, D.C. Reagan-National Airport. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

Q: How many flights depart from Key West to Washington, D.C. Reagan-National Airport on average per day?

As of September 2026, 1 flights take off from Key West and land in Washington, D.C. Reagan-National Airport each day. The most common flight departure time for this route is 12:00PM, with 100% of daily flights taking off in the afternoon.

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Find the cheapest flights from Key West to Washington, D.C.

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7:00 pm - 9:48 pmEYW Key West-DCA Washington, D.C. Reagan-National

2h 48mnonstop

9:13 am - 12:29 pmDCA Washington, D.C. Reagan-National-EYW Key West

3h 16mnonstop

$319American Airlines

Tue, Dec 8 - Tue, Dec 15

2:00 pm - 4:57 pmEYW Key West-DCA Washington, D.C. Reagan-National

2h 57mnonstop

10:16 am - 1:30 pmDCA Washington, D.C. Reagan-National-EYW Key West

3h 14mnonstop

$319American Airlines

Wed, Oct 14 - Sun, Oct 18

12:45 pm - 3:44 pmEYW Key West-DCA Washington, D.C. Reagan-National

2h 59mnonstop

8:50 am - 12:13 pmDCA Washington, D.C. Reagan-National-EYW Key West

3h 23mnonstop

$319American Airlines

Thu, Oct 1 - Sun, Oct 4

2:00 pm - 4:57 pmEYW Key West-DCA Washington, D.C. Reagan-National

2h 57mnonstop

10:16 am - 1:30 pmDCA Washington, D.C. Reagan-National-EYW Key West

3h 14mnonstop

$319American Airlines

Thu, Oct 15 - Sun, Oct 18

6:41 pm - 9:23 pmEYW Key West-DCA Washington, D.C. Reagan-National

2h 42mnonstop

2:46 pm - 5:57 pmDCA Washington, D.C. Reagan-National-EYW Key West

3h 11mnonstop

$319American Airlines

Tue, Feb 2 - Tue, Feb 9

2:00 pm - 4:57 pmEYW Key West-DCA Washington, D.C. Reagan-National

2h 57mnonstop

10:16 am - 1:30 pmDCA Washington, D.C. Reagan-National-EYW Key West

3h 14mnonstop

$319American Airlines

Thu, Oct 8 - Sun, Oct 11

10:21 am - 2:46 pmEYW Key West-DCA Washington, D.C. Reagan-National

4h 25m1 stop Miami

8:50 am - 12:13 pmDCA Washington, D.C. Reagan-National-EYW Key West

3h 23mnonstop

$329American Airlines

Thu, Oct 1 - Sun, Oct 4

6:19 pm - 11:44 pmEYW Key West-DCA Washington, D.C. Reagan-National

5h 25m1 stop Atlanta Hartsfield-Jackson

6:00 am - 10:46 amDCA Washington, D.C. Reagan-National-EYW Key West

4h 46m1 stop Atlanta Hartsfield-Jackson

$359Delta

Thu, Oct 1 - Mon, Oct 5

2:35 pm - 8:13 pmEYW Key West-DCA Washington, D.C. Reagan-National

5h 38m1 stop Atlanta Hartsfield-Jackson

10:00 am - 5:11 pmDCA Washington, D.C. Reagan-National-EYW Key West

7h 11m1 stop Atlanta Hartsfield-Jackson

$434Delta

Tue, Jan 5 - Tue, Jan 12

3:04 pm - 8:59 amEYW Key West-DCA Washington, D.C. Reagan-National

17h 55m2 stops Newark Chicago O'Hare Intl

7:00 am - 2:08 pmDCA Washington, D.C. Reagan-National-EYW Key West

7h 08m1 stop Newark

$658United Airlines

Tue, Feb 2 - Tue, Feb 9

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American Airlines flights from Key West to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Key West to Washington, D.C. Reagan-National Airport flight tickets

American Airlines

Oct 8

EYW2:00 pmKey West

2h 57m

DCA4:57 pmWashington, D.C. Reagan-National

Oct 11

DCA10:16 amWashington, D.C. Reagan-National

3h 14m

EYW1:30 pmKey West

$319

American Airlines

Oct 8

EYW2:00 pmKey West

2h 57m

DCA4:57 pmWashington, D.C. Reagan-National

Oct 11

DCA6:00 amWashington, D.C. Reagan-National

7h 03m

1 stop

EYW1:03 pmKey West

$329

American Airlines

Oct 8

EYW5:28 pmKey West

5h 45m

1 stop

DCA11:13 pmWashington, D.C. Reagan-National

Oct 11

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

5h 51m

1 stop

EYW7:33 pmKey West

$339

United Airlines flights from Key West to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Key West to Washington, D.C. Reagan-National Airport flight tickets

United Airlines

Feb 2

EYW3:04 pmKey West

17h 55m

2 stops

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

Feb 9

DCA7:00 amWashington, D.C. Reagan-National

7h 08m

1 stop

EYW2:08 pmKey West

$658

United Airlines

Sep 17

EYW2:20 pmKey West

7h 39m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

Sep 21

DCA6:00 amWashington, D.C. Reagan-National

7h 29m

1 stop

EYW1:29 pmKey West

$755

United Airlines

Sep 18

EYW2:20 pmKey West

7h 39m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

Sep 21

DCA6:00 amWashington, D.C. Reagan-National

7h 29m

1 stop

EYW1:29 pmKey West

$775

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Tue 12/8

7:00 pm-9:48 pm

Nonstop2h 48m

Washington, D.C. Reagan-National

Tue 12/15

9:13 am-12:29 pm

Nonstop3h 16m

$319

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Wed 10/14

2:00 pm-4:57 pm

Nonstop2h 57m

Washington, D.C. Reagan-National

Sun 10/18

10:16 am-1:30 pm

Nonstop3h 14m

$319

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Thu 10/1

12:45 pm-3:44 pm

Nonstop2h 59m

Washington, D.C. Reagan-National

Sun 10/4

8:50 am-12:13 pm

Nonstop3h 23m

$319

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Thu 10/15

2:00 pm-4:57 pm

Nonstop2h 57m

Washington, D.C. Reagan-National

Sun 10/18

10:16 am-1:30 pm

Nonstop3h 14m

$319

Quickest round-trip

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Tue 2/2

6:41 pm-9:23 pm

Nonstop2h 42m

Washington, D.C. Reagan-National

Tue 2/9

2:46 pm-5:57 pm

Nonstop3h 11m

$319

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Thu 10/8

2:00 pm-4:57 pm

Nonstop2h 57m

Washington, D.C. Reagan-National

Sun 10/11

10:16 am-1:30 pm

Nonstop3h 14m

$319

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Thu 10/1

10:21 am-2:46 pm

1 stop4h 25m

Washington, D.C. Reagan-National

Sun 10/4

8:50 am-12:13 pm

Nonstop3h 23m

$329

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Thu 10/1

6:19 pm-11:44 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Mon 10/5

6:00 am-10:46 am

1 stop4h 46m

$359

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Tue 1/5

2:35 pm-8:13 pm

1 stop5h 38m

Washington, D.C. Reagan-National

Tue 1/12

10:00 am-5:11 pm

1 stop7h 11m

$434

Key WestWashington, D.C.

EYW Key West - DCA Washington, D.C. Reagan-National

EYWDCA

Key West

Tue 2/2

3:04 pm-8:59 am

2 stops17h 55m

Washington, D.C. Reagan-National

Tue 2/9

7:00 am-2:08 pm

1 stop7h 08m

$658

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 Key West to Washington, D.C. Reagan-National Airport

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

Prices

Airlines

Other information

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of May is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Key West, with most prices found around $249. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $309.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Key West to Washington, D.C. Reagan-National Airport is on a Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $338. Flights from Key West to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $733. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Key West to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $383. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $454.

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

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

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

There are 2 cabin classes available to choose from on Key West to Washington, D.C. Reagan-National Airport 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 Key West to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 22% on your flight if you consider stops on a Key West to Washington, D.C. Reagan-National Airport flight.

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

When to book flights from Key West to Washington, D.C. Reagan-National Airport

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

Estimated round-trip price

Cheap Key West to Washington, D.C. Reagan-National Airport (EYW to DCA) flight deals and tips

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

Best Price Found	$143
Fastest flight time	2h 47m
Direct flights	Every day

The best one-way flight to Washington, D.C. Reagan-National Airport from Key West in the past 72 hours is $143. The best round-trip flight deal from Key West to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $319.

The fastest flight from Key West to Washington, D.C. Reagan-National Airport takes 2h 47m

Direct flights go from Key West to Washington, D.C. Reagan-National Airport every day.

Search flight deals

Frequently asked questions about flying from Key West to Washington, D.C. Reagan-National Airport

How far is Key West to Washington, D.C. Reagan-National by plane?
The distance between Key West and Washington, D.C. Reagan-National is about 1025.6 mi. By plane, this route typically takes 2h 47m.
When did momondo last update prices for flights from Key West Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Key West Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Key West Airport to Washington, D.C. Reagan-National Airport?
As of September 2026, there is 1 operator available to choose from for flights from Key West Airport to Washington, D.C. Reagan-National Airport.
How old do you have to be to fly from Key West Airport to Washington, D.C. Reagan-National Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Key West to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for flights between Key West and Washington, D.C. Reagan-National Airport, the leading plane model is Embraer 175, making up 50.00% of the total bookings. Other popular models include Airbus A319 with 10.00%, Embraer 175 (Enhanced Winglets) with 10.00%, and Airbus A220-300 with 10.00%.
What is the most popular airline from Key West to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Key West to Washington, D.C. Reagan-National Airport is American Airlines (100% of total bookings).

Best airlines flying from Key West to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Key West to Washington, D.C. Reagan-National Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $249	Free Cancellation	Rating 7.1 12,041 reviews		Search American Airlines flights

American Airlines Flights From Key West to Washington, D.C. Reagan-National Airport
American Airlines is one of the most popular airlines flying from Key West to Washington, D.C. Reagan-National Airport, operating 6 flights/week on average for this route. A good American Airlines flight deal for Key West to Washington, D.C. Reagan-National Airport starts from $249 round-trip, up to an average price of $388. Our users have rated American Airlines at 7.1/10.

Alexandria

National Harbor

Arlington

Gettysburg

Laurel

Waldorf

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Springfield

Fairfax

Colonial Beach

Edgewood

Glen Burnie

Tysons

College Park

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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Key West to Washington, D.C. for you.

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

Yes. All flights to Washington, D.C. from Key West on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Key West to Washington, D.C..

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

Price alerts on flights to Washington, D.C. from Key West 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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Cheap flights from Key West to Washington, D.C. from $143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Washington, D.C. departing on 11/6. 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 Key West to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Key West to Washington, D.C. Reagan-National Airport flight tickets

United Airlines flights from Key West to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Key West to Washington, D.C. Reagan-National Airport flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Key West to Washington, D.C. Reagan-National Airport

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

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

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

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

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

What is the cheapest airline that flies from Key West to Washington, D.C. Reagan-National?

How many flights depart from Key West to Washington, D.C. Reagan-National Airport on average per day?

How many flights depart from Key West to Washington, D.C. Reagan-National Airport on average per week?

When to book flights from Key West to Washington, D.C. Reagan-National Airport

Cheap Key West to Washington, D.C. Reagan-National Airport (EYW to DCA) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Key West to Washington, D.C. Reagan-National Airport

Best airlines flying from Key West to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Key West to Washington, D.C. Reagan-National Airport with momondo

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An easier way to manage your Washington, D.C. Reagan-National Airport trip

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

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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