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

United 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 August 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.

$137 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 day?

As of August 2026, 2 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.

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

As of August 2026, there are 14 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 14% of flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

5h 25m1 stop Atlanta Hartsfield-Jackson

2:00 pm - 8:00 pmDCA Washington, D.C. Reagan-National-EYW Key West

6h 00m1 stop Atlanta Hartsfield-Jackson

$335Delta

Tue, Sep 15 - Tue, Sep 22

11:48 am - 6:33 pmEYW Key West-DCA Washington, D.C. Reagan-National

6h 45m1 stop Atlanta Hartsfield-Jackson

12:29 pm - 7:57 pmDCA Washington, D.C. Reagan-National-EYW Key West

7h 28m1 stop Atlanta Hartsfield-Jackson

$387Delta

Tue, Sep 1 - Sat, Sep 5

7:40 am - 2:53 pmEYW Key West-DCA Washington, D.C. Reagan-National

7h 13m1 stop Atlanta Hartsfield-Jackson

10:14 am - 5:23 pmDCA Washington, D.C. Reagan-National-EYW Key West

7h 09m1 stop Atlanta Hartsfield-Jackson

$387Delta

Sat, Sep 5 - Wed, Sep 9

2:00 pm - 9:43 pmEYW Key West-DCA Washington, D.C. Reagan-National

7h 43m1 stop Atlanta Hartsfield-Jackson

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

4h 46m1 stop Atlanta Hartsfield-Jackson

$387Delta

Wed, Sep 9 - Wed, Sep 16

11:48 am - 7:34 pmEYW Key West-DCA Washington, D.C. Reagan-National

7h 46m1 stop Atlanta Hartsfield-Jackson

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

4h 46m1 stop Atlanta Hartsfield-Jackson

$387Delta

Tue, Sep 1 - Wed, Sep 30

2:20 pm - 9:59 pmEYW Key West-DCA Washington, D.C. Reagan-National

7h 39m1 stop Newark

6:00 am - 1:29 pmDCA Washington, D.C. Reagan-National-EYW Key West

7h 29m1 stop Newark

$409United Airlines

Thu, Sep 10 - Mon, Sep 14

6:00 pm - 4:57 pmEYW Key West-DCA Washington, D.C. Reagan-National

22h 57m1 stop Atlanta Hartsfield-Jackson

6:00 am - 1:37 pmDCA Washington, D.C. Reagan-National-EYW Key West

7h 37m1 stop New York LaGuardia

$419Delta

Thu, Dec 31 - Tue, Jan 5

6:00 pm - 10:54 amEYW Key West-DCA Washington, D.C. Reagan-National

16h 54m1 stop Atlanta Hartsfield-Jackson

6:00 am - 10:58 amDCA Washington, D.C. Reagan-National-EYW Key West

4h 58m1 stop Atlanta Hartsfield-Jackson

$419Delta

Thu, Dec 31 - Wed, Jan 6

12:06 pm - 3:08 pmEYW Key West-DCA Washington, D.C. Reagan-National

3h 02mnonstop

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

3h 23mnonstop

$422American Airlines

Tue, Sep 1 - Wed, Sep 30

2:04 pm - 4:59 pmEYW Key West-DCA Washington, D.C. Reagan-National

2h 55mnonstop

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

3h 23mnonstop

$422American Airlines

Wed, Sep 9 - Wed, Sep 16

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 pm - 11:48 pmEYW Key West-DCA Washington, D.C. Reagan-National

5h 33m1 stop Atlanta Hartsfield-Jackson

6:00 am - 1:00 pmDCA Washington, D.C. Reagan-National-EYW Key West

7h 00m1 stop Atlanta Hartsfield-Jackson

$440Delta

Mon, Aug 24 - Mon, Aug 31

12:06 pm - 3:08 pmEYW Key West-DCA Washington, D.C. Reagan-National

3h 02mnonstop

8:20 am - 11:36 amDCA Washington, D.C. Reagan-National-EYW Key West

3h 16mnonstop

$541American Airlines

Mon, Aug 24 - Mon, Aug 31

1:35 pm - 6:00 pmEYW Key West-DCA Washington, D.C. Reagan-National

4h 25m1 stop Miami

8:20 am - 11:36 amDCA Washington, D.C. Reagan-National-EYW Key West

3h 16mnonstop

$551American Airlines

Mon, Aug 24 - Mon, Aug 31

12:06 pm - 3:08 pmEYW Key West-DCA Washington, D.C. Reagan-National

3h 02mnonstop

8:20 am - 11:36 amDCA Washington, D.C. Reagan-National-EYW Key West

3h 16mnonstop

$869American Airlines

Mon, Aug 24 - Fri, Aug 28

1:35 pm - 6:00 pmEYW Key West-DCA Washington, D.C. Reagan-National

4h 25m1 stop Miami

8:20 am - 11:36 amDCA Washington, D.C. Reagan-National-EYW Key West

3h 16mnonstop

$879American Airlines

Mon, Aug 24 - Fri, Aug 28

4:50 pm - 9:51 pmEYW Key West-DCA Washington, D.C. Reagan-National

5h 01m1 stop Charlotte Douglas

8:20 am - 11:36 amDCA Washington, D.C. Reagan-National-EYW Key West

3h 16mnonstop

$879American Airlines

Mon, Aug 24 - Fri, Aug 28

1:35 pm - 6:00 pmEYW Key West-DCA Washington, D.C. Reagan-National

4h 25m1 stop Miami

6:00 am - 1:05 pmDCA Washington, D.C. Reagan-National-EYW Key West

7h 05m1 stop Miami

$889American Airlines

Mon, Aug 24 - Fri, Aug 28

11:28 am - 4:23 pmEYW Key West-DCA Washington, D.C. Reagan-National

4h 55m1 stop Miami

8:27 am - 1:05 pmDCA Washington, D.C. Reagan-National-EYW Key West

4h 38m1 stop Miami

$889American Airlines

Mon, Aug 24 - Fri, Aug 28

6:15 pm - 11:48 pmEYW Key West-DCA Washington, D.C. Reagan-National

5h 33m1 stop Atlanta Hartsfield-Jackson

6:02 am - 5:20 pmDCA Washington, D.C. Reagan-National-EYW Key West

11h 18m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$919Delta

Mon, Aug 24 - Mon, Aug 31

2:15 pm - 1:04 pmEYW Key West-DCA Washington, D.C. Reagan-National

22h 49m3 stops Newark Cleveland Hopkins Intl Chicago O'Hare Intl

6:00 am - 1:29 pmDCA Washington, D.C. Reagan-National-EYW Key West

7h 29m1 stop Newark

$1,156United Airlines

Mon, Aug 24 - Mon, Aug 31

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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

Sep 10

EYW2:20 pmKey West

7h 39m

1 stop

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

Sep 14

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

7h 29m

1 stop

EYW1:29 pmKey West

$409

United Airlines

Sep 10

EYW2:20 pmKey West

7h 39m

1 stop

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

Sep 14

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

7h 29m

1 stop

EYW1:29 pmKey West

$506

United Airlines

Sep 10

EYW2:20 pmKey West

7h 39m

1 stop

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

Sep 14

DCA3:30 pmWashington, D.C. Reagan-National

21h 59m

2 stops

EYW1:29 pmKey West

$537

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

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

Delta

Sep 15

EYW6:19 pmKey West

5h 25m

1 stop

DCA11:44 pmWashington, D.C. Reagan-National

Sep 22

DCA2:00 pmWashington, D.C. Reagan-National

6h 00m

1 stop

EYW8:00 pmKey West

$335

Delta

Sep 1

EYW11:48 amKey West

7h 46m

1 stop

DCA7:34 pmWashington, D.C. Reagan-National

Sep 30

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

4h 46m

1 stop

EYW10:46 amKey West

$387

Delta

Dec 31

EYW6:00 pmKey West

22h 57m

1 stop

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

Jan 8

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

6h 08m

1 stop

EYW1:08 pmKey West

$419

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 9/15

6:19 pm-11:44 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Tue 9/22

2:00 pm-8:00 pm

1 stop6h 00m

$335

Key WestWashington, D.C.

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

EYWDCA

Key West

Tue 9/1

11:48 am-6:33 pm

1 stop6h 45m

Washington, D.C. Reagan-National

Sat 9/5

12:29 pm-7:57 pm

1 stop7h 28m

$387

Key WestWashington, D.C.

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

EYWDCA

Key West

Sat 9/5

7:40 am-2:53 pm

1 stop7h 13m

Washington, D.C. Reagan-National

Wed 9/9

10:14 am-5:23 pm

1 stop7h 09m

$387

Key WestWashington, D.C.

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

EYWDCA

Key West

Wed 9/9

2:00 pm-9:43 pm

1 stop7h 43m

Washington, D.C. Reagan-National

Wed 9/16

6:00 am-10:46 am

1 stop4h 46m

$387

Key WestWashington, D.C.

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

EYWDCA

Key West

Tue 9/1

11:48 am-7:34 pm

1 stop7h 46m

Washington, D.C. Reagan-National

Wed 9/30

6:00 am-10:46 am

1 stop4h 46m

$387

Key WestWashington, D.C.

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

EYWDCA

Key West

Thu 9/10

2:20 pm-9:59 pm

1 stop7h 39m

Washington, D.C. Reagan-National

Mon 9/14

6:00 am-1:29 pm

1 stop7h 29m

$409

Key WestWashington, D.C.

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

EYWDCA

Key West

Thu 12/31

6:00 pm-4:57 pm

1 stop22h 57m

Washington, D.C. Reagan-National

Tue 1/5

6:00 am-1:37 pm

1 stop7h 37m

$419

Key WestWashington, D.C.

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

EYWDCA

Key West

Thu 12/31

6:00 pm-10:54 am

1 stop16h 54m

Washington, D.C. Reagan-National

Wed 1/6

6:00 am-10:58 am

1 stop4h 58m

$419

Key WestWashington, D.C.

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

EYWDCA

Key West

Tue 9/1

12:06 pm-3:08 pm

Nonstop3h 02m

Washington, D.C. Reagan-National

Wed 9/30

8:50 am-12:13 pm

Nonstop3h 23m

$422

Quickest round-trip

Key WestWashington, D.C.

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

EYWDCA

Key West

Wed 9/9

2:04 pm-4:59 pm

Nonstop2h 55m

Washington, D.C. Reagan-National

Wed 9/16

8:50 am-12:13 pm

Nonstop3h 23m

$422

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 January is also cheap. Prices for this month can be found on momondo for an average of $254.

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 Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $313. 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 at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $364. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $409.

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	$137
Fastest flight time	2h 49m
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 $137. 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 $335.

The fastest flight from Key West to Washington, D.C. Reagan-National Airport takes 2h 49m

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 49m.
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 August 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 37.50% of the total bookings. Other popular models include Airbus A319 with 12.50%, Embraer 175 (Enhanced Winglets) with 12.50%, and Airbus A220-300 with 12.50%.
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 11,981 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 7 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

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Springfield

Colonial Beach

Fairfax

Edgewood

Tysons

College Park

Glen Burnie

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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..

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Cheap flights from Key West to Washington, D.C. from $137

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 9/18. 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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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

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

Our best Delta 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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