How many flights depart from Florida Keys to Washington, D.C. on average per day?

As of May 2026, 29 flights take off from Florida Keys and land in Washington, D.C. each day. The most common flight departure time for this route is 12:00PM, with 100% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from Florida Keys to Washington, D.C.?

Frontier, Delta, and Southwest are the most popular carriers operating from Florida Keys to Washington, D.C.

How many flights depart from Florida Keys to Washington, D.C. on average per week?

As of May 2026, there are 204 flights per week flying from Florida Keys to Washington, D.C.. The most common day of the week flights depart is Sun, with 17% of flights taking off on this day.

When did momondo last update prices for flights from Florida Keys to Washington, D.C.?

Prices for flights from Florida Keys to Washington, D.C. were last updated today.

How many operators does momondo search for flights from Florida Keys to Washington, D.C.?

As of May 2026, there are 7 operators available to choose from for flights from Florida Keys to Washington, D.C..

How old do you have to be to fly from Florida Keys to Washington, D.C.?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Florida Keys to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. 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.

$28 Cheap Flights from Florida Keys to Washington, D.C. in 2026

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Find the cheapest flights from Florida Keys to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 6:32 pm

MIA

BWI

2h 52mnonstop

7:27 pm - 10:22 pm

BWI

MIA

2h 55mnonstop

$95Frontier

Wed, Jun 17 - Wed, Jun 24

3:40 pm - 6:32 pm

MIA

BWI

2h 52mnonstop

7:27 pm - 10:22 pm

BWI

MIA

2h 55mnonstop

$96Frontier

Wed, Jun 24 - Tue, Jun 30

3:45 pm - 6:32 pm

MIA

BWI

2h 47mnonstop

7:27 pm - 10:12 pm

BWI

MIA

2h 45mnonstop

$98Frontier

Thu, Jun 4 - Mon, Jun 8

11:24 am - 2:05 pm

MIA

DCA

2h 41mnonstop

2:45 pm - 5:32 pm

DCA

MIA

2h 47mnonstop

$197Delta

Thu, Jun 11 - Mon, Jun 15

1:10 pm - 3:53 pm

MIA

IAD

2h 43mnonstop

8:45 am - 11:35 am

IAD

MIA

2h 50mnonstop

$197United Airlines

Thu, Jul 9 - Tue, Jul 14

8:44 pm - 11:25 pm

MIA

DCA

2h 41mnonstop

8:10 pm - 10:55 pm

DCA

MIA

2h 45mnonstop

$200American Airlines

Thu, Jun 18 - Mon, Jun 22

6:20 am - 9:00 am

MIA

DCA

2h 40mnonstop

8:10 pm - 10:55 pm

DCA

MIA

2h 45mnonstop

$201American Airlines

Fri, Jun 12 - Mon, Jun 15

11:24 am - 2:05 pm

MIA

DCA

2h 41mnonstop

12:23 pm - 7:12 pm

DCA

MIA

6h 49m

1 stop

$207Delta

Wed, Jul 1 - Wed, Jul 8

5:22 pm - 11:19 pm

MIA

IAD

5h 57m

1 stop

8:45 am - 11:35 am

IAD

MIA

2h 50mnonstop

$207United Airlines

Thu, Jul 9 - Tue, Jul 14

6:00 am - 12:00 pm

MIA

DCA

6h 00m

1 stop

1:00 pm - 10:10 pm

DCA

MIA

9h 10m

2 stops

$222Southwest

Tue, Jun 9 - Tue, Jun 9

United Airlines flights from Florida Keys to Washington, D.C.

Our best United Airlines deals on Florida Keys to Washington, D.C. flight tickets

United Airlines

Jul 1

MIA1:10 pmMiami

2h 43m

IAD3:53 pmWashington, D.C. Dulles Intl

Jul 8

IAD8:45 amWashington, D.C. Dulles Intl

2h 50m

MIA11:35 amMiami

$197

United Airlines

Jul 9

MIA5:22 pmMiami

5h 57m

1 stop

IAD11:19 pmWashington, D.C. Dulles Intl

Jul 14

IAD8:45 amWashington, D.C. Dulles Intl

2h 50m

MIA11:35 amMiami

$207

United Airlines

Jun 3

MIA1:10 pmMiami

2h 43m

IAD3:53 pmWashington, D.C. Dulles Intl

Jun 9

IAD8:45 amWashington, D.C. Dulles Intl

2h 50m

MIA11:35 amMiami

$212

Delta flights from Florida Keys to Washington, D.C.

Our best Delta deals on Florida Keys to Washington, D.C. flight tickets

Delta

Jun 11

MIA11:24 amMiami

2h 41m

DCA2:05 pmWashington, D.C. Reagan-National

Jun 15

DCA2:45 pmWashington, D.C. Reagan-National

2h 47m

MIA5:32 pmMiami

$197

Delta

Jul 1

MIA11:24 amMiami

2h 41m

DCA2:05 pmWashington, D.C. Reagan-National

Jul 8

DCA12:23 pmWashington, D.C. Reagan-National

6h 49m

1 stop

MIA7:12 pmMiami

$207

Delta

Jul 1

MIA11:23 amMiami

7h 09m

1 stop

IAD6:32 pmWashington, D.C. Dulles Intl

Jul 7

IAD11:05 amWashington, D.C. Dulles Intl

8h 07m

1 stop

MIA7:12 pmMiami

$217

momondo Fare Finder

Use the filters below to find and compare flights from Florida Keys to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Wed 6/17

3:40 pm-6:32 pm

Nonstop2h 52m

Baltimore/Washington

Wed 6/24

7:27 pm-10:22 pm

Nonstop2h 55m

$95

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Wed 6/24

3:40 pm-6:32 pm

Nonstop2h 52m

Baltimore/Washington

Tue 6/30

7:27 pm-10:22 pm

Nonstop2h 55m

$96

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Thu 6/4

3:45 pm-6:32 pm

Nonstop2h 47m

Baltimore/Washington

Mon 6/8

7:27 pm-10:12 pm

Nonstop2h 45m

$98

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Thu 6/11

11:24 am-2:05 pm

Nonstop2h 41m

Washington, D.C. Reagan-National

Mon 6/15

2:45 pm-5:32 pm

Nonstop2h 47m

$197

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Thu 7/9

1:10 pm-3:53 pm

Nonstop2h 43m

Washington, D.C. Dulles Intl

Tue 7/14

8:45 am-11:35 am

Nonstop2h 50m

$197

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Thu 6/18

8:44 pm-11:25 pm

Nonstop2h 41m

Washington, D.C. Reagan-National

Mon 6/22

8:10 pm-10:55 pm

Nonstop2h 45m

$200

Quickest round-trip

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Fri 6/12

6:20 am-9:00 am

Nonstop2h 40m

Washington, D.C. Reagan-National

Mon 6/15

8:10 pm-10:55 pm

Nonstop2h 45m

$201

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Wed 7/1

11:24 am-2:05 pm

Nonstop2h 41m

Washington, D.C. Reagan-National

Wed 7/8

12:23 pm-7:12 pm

1 stop6h 49m

$207

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Thu 7/9

5:22 pm-11:19 pm

1 stop5h 57m

Washington, D.C. Dulles Intl

Tue 7/14

8:45 am-11:35 am

Nonstop2h 50m

$207

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Tue 6/9

6:00 am-12:00 pm

1 stop6h 00m

Washington, D.C. Reagan-National

Tue 6/9

1:00 pm-10:10 pm

2 stops9h 10m

$222

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 Florida Keys to Washington, D.C.

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.?

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Florida Keys, with most prices found around $24. If you’re not able to fly to Washington, D.C. in December, then May is your next best option. Flight prices from Florida Keys to Washington, D.C. during May average around $28.

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

On average, the least expensive day to fly to Washington, D.C. from Florida Keys is on a Friday. momondo users have found tickets for Friday departures for as low as $209. 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 Florida Keys to Washington, D.C. for around $336.

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

In the afternoon is the cheapest time of day to fly from Florida Keys to Washington, D.C. when you can find flight prices for as low as $224. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $545. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Florida Keys to Washington, D.C. flight route?

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

How far in advance should I book a flight from Florida Keys to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $181 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Florida Keys for as low as $127 on momondo.

What cabin class options are available on Florida Keys to Washington, D.C. flights?

There are 4 cabin classes available to choose from on Florida Keys to Washington, D.C. 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 Florida Keys to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between Florida Keys to Washington, D.C..

Cheap Florida Keys to Washington, D.C. flight deals and tips

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

Fastest flight time	2h 30m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The fastest flight from Florida Keys to Washington, D.C. takes 2h 30m

Direct flights go from Florida Keys to Washington, D.C. every day.

There are 2 airports in Washington, D.C.. From Florida Keys there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Florida Keys to Washington, D.C.

When did momondo last update prices for flights from Florida Keys to Washington, D.C.?
Prices for flights from Florida Keys to Washington, D.C. were last updated today.
How many operators does momondo search for flights from Florida Keys to Washington, D.C.?
As of May 2026, there are 7 operators available to choose from for flights from Florida Keys to Washington, D.C..
How old do you have to be to fly from Florida Keys to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Florida Keys to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. 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 Florida Keys to Washington, D.C.?
Based on momondo bookings for flights between Florida Keys and Washington, D.C., the leading plane model is Boeing 777, making up 11.07% of the total bookings. Other popular models include Airbus A320-100/200 with 9.63%, Airbus A320neo with 8.48%, and Boeing 737-800 with 6.92%.

Best airlines flying from Florida Keys to Washington, D.C.

Compare and see reviews for airlines that fly from Florida Keys to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $224	Free Cancellation	Rating 7.1 11,631 reviews		Search American Airlines flights
Delta	PriceFrom $308	Free Cancellation	Rating 7.9 8,436 reviews		Search Delta flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Fredericksburg

Silver Spring

Towson

Rockville

Manassas

Linthicum Heights

Tysons

Springfield

Bethesda

Fairfax

College Park

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Florida Keys.

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

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

How can momondo help me find flights from Florida Keys 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 Florida Keys to Washington, D.C..

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

Yes momondo offers price alerts on flights to Washington, D.C. from Florida Keys. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Florida Keys to Washington, D.C. from $28

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florida Keys to Washington, D.C. departing on 6/10. 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 Florida Keys to Washington, D.C.

Our best United Airlines deals on Florida Keys to Washington, D.C. flight tickets

Delta flights from Florida Keys to Washington, D.C.

Our best Delta deals on Florida Keys to Washington, D.C. flight tickets

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Use the filters below to find and compare flights from Florida Keys to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Florida Keys to Washington, D.C.

What is the cheapest month to fly to Washington, D.C.?

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

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

What is the cheapest Florida Keys to Washington, D.C. flight route?

How far in advance should I book a flight from Florida Keys to Washington, D.C.?

What cabin class options are available on Florida Keys to Washington, D.C. flights?

Can stopping save me money on Florida Keys to Washington, D.C. flights?

What is the cheapest airline that flies from Florida Keys to Washington, D.C.?

How many flights depart from Florida Keys to Washington, D.C. on average per day?

How many flights depart from Florida Keys to Washington, D.C. on average per week?

Cheap Florida Keys to Washington, D.C. flight deals and tips

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

Fastest flight time

Direct flights

Airports in Washington, D.C.

Frequently asked questions about flying from Florida Keys to Washington, D.C.

Best airlines flying from Florida Keys to Washington, D.C.

Compare and see reviews for airlines that fly from Florida Keys to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. 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

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

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Cabin classes currently available on flights to Washington, D.C.

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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