What are the cheapest airlines to fly from Florida Keys to Washington, D.C. one-way?

One-way options have recently been found by users for as low as $64 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $65 and Frontier from $69 one-way.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Florida Keys to Washington, D.C.?

The most popular route from Florida Keys to Washington, D.C. is Miami - Washington, D.C. Dulles Intl. You may also consider Miami - Washington, D.C. Reagan-National or Miami - Baltimore/Washington.

What are the cheapest flights from Florida Keys to Washington, D.C.?

On average you can expect to pay $588 for a flight from Florida Keys to Washington, D.C.. The cheapest flight overall is $588 while the most popular route, (Miami - Washington, D.C. Dulles Intl) is currently priced at $99.

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

To save up to 103% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Florida Keys to Washington, D.C. from $136 1-2 weeks out and tickets from $308 for flights departing within the next 72 hours.

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

Flights from Florida Keys to Washington, D.C. lean towards being more expensive in December. Prices are generally better when you fly from Florida Keys to Washington, D.C. in February, with the cheapest ticket starting at $49.

Can I find deals for flights from Florida Keys to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Florida Keys to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Florida Keys to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Washington, D.C..

Can I find deals for business class flights from Florida Keys to Washington, D.C.?

Yes. Cheapflights offers flight deals from Florida Keys to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$64+ Flights from Florida Keys to Washington, D.C.

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Cheap flight deals from Florida Keys to Washington, D.C.

Round-trip from	$92 (FlightHub)
One-way from	$64 (FlightHub)
Popular in	March
Cheapest in	July
Average price	$363

From Florida Keys to Washington, D.C. (WAS)

Search Deals

One-way flight from Florida Keys to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($141 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Florida Keys to Washington, D.C.

Cheapest flights from Florida Keys to Washington, D.C.
Explore the most affordable flight options available from Florida Keys to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Wed 8/63:54 pmMIA - BWI

Nonstop2h 53mFrontier

Sat 8/94:31 pmBWI - MIA

1 stop19h 04mFrontier

Deal found 6/26

$83

Thu 7/1012:46 pmMIA - BWI

Nonstop2h 39mSpirit Airlines

Sun 7/138:45 amBWI - MIA

Nonstop2h 56mSpirit Airlines

Deal found 6/26

$92

Thu 7/1012:46 pmMIA - BWI

Nonstop2h 39mMultiple Airlines

Mon 7/287:37 pmBWI - MIA

Nonstop2h 52mMultiple Airlines

Deal found 6/25

$96

Fri 8/16:35 pmMIA - IAD

Nonstop2h 38mFrontier

Sat 8/27:25 pmIAD - MIA

Nonstop2h 47mFrontier

Deal found 6/25

$103

Thu 7/176:25 amMIA - BWI

Nonstop2h 35mSouthwest

Sun 7/208:15 pmBWI - MIA

Nonstop2h 45mSouthwest

Deal found 6/24

$129

Tue 11/410:20 amMIA - DCA

Nonstop2h 37mDelta

Wed 11/121:55 pmDCA - MIA

Nonstop2h 47mDelta

Deal found 6/24

$147

Wed 10/18:30 amMIA - DCA

Nonstop2h 29mAmerican Airlines

Sat 10/45:51 pmDCA - MIA

Nonstop2h 51mAmerican Airlines

Deal found 6/26

$157

Fri 9/54:40 pmMIA - DCA

1 stop6h 20mSouthwest

Tue 9/93:35 pmDCA - MIA

1 stop5h 05mSouthwest

Deal found 6/24

$173

Fri 7/41:35 pmMIA - IAD

Nonstop2h 40mUnited Airlines

Wed 7/99:00 amIAD - MIA

Nonstop2h 49mUnited Airlines

Deal found 6/25

$173

Fri 8/223:32 pmMIA - BWI

Nonstop2h 38mAmerican Airlines

Tue 8/266:00 amBWI - MIA

Nonstop2h 42mAmerican Airlines

Deal found 6/25

$178

Thu 7/171:35 pmMIA - IAD

Nonstop2h 40mMultiple Airlines

Sun 7/209:58 pmIAD - MIA

Nonstop2h 47mMultiple Airlines

Deal found 6/24

$187

Sun 8/35:30 amMIA - BWI

1 stop5h 16mDelta

Sat 8/164:39 pmBWI - MIA

1 stop4h 49mDelta

Deal found 6/25

$197

Best flights from Florida Keys to Washington, D.C.
Discover carefully curated flight deals from Florida Keys to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2025.

Thu 7/1012:46 pmMIA - BWI

Nonstop2h 39mSpirit Airlines

Sun 7/138:45 amBWI - MIA

Nonstop2h 56mSpirit Airlines

Deal found 6/25

$92

Fri 7/2512:07 pmMIA - BWI

1 stop26h 07mFrontier

Sun 7/277:38 pmBWI - MIA

Nonstop2h 52mFrontier

Deal found 6/26

$93

Thu 7/1012:46 pmMIA - BWI

Nonstop2h 39mMultiple Airlines

Mon 7/287:37 pmBWI - MIA

Nonstop2h 52mMultiple Airlines

Deal found 6/25

$96

Thu 7/176:25 amMIA - BWI

Nonstop2h 35mSouthwest

Sun 7/208:15 pmBWI - MIA

Nonstop2h 45mSouthwest

Deal found 6/24

$129

Fri 9/511:22 amMIA - DCA

Nonstop2h 42mDelta

Wed 9/102:59 pmDCA - MIA

Nonstop2h 46mDelta

Deal found 6/26

$153

Wed 10/18:30 amMIA - DCA

Nonstop2h 29mAmerican Airlines

Sat 10/45:51 pmDCA - MIA

Nonstop2h 51mAmerican Airlines

Deal found 6/26

$157

Tue 8/121:30 pmMIA - IAD

Nonstop2h 40mUnited Airlines

Fri 8/159:00 amIAD - MIA

Nonstop2h 49mUnited Airlines

Deal found 6/25

$174

Fri 8/16:35 pmMIA - IAD

Nonstop2h 38mFrontier

Sat 8/27:25 pmIAD - MIA

Nonstop2h 47mFrontier

Deal found 6/25

$103

Wed 7/1611:43 amMIA - DCA

1 stop6h 22mJetBlue

Mon 7/2111:45 amDCA - MIA

1 stop7h 59mJetBlue

Deal found 6/25

$219

Thu 7/103:50 pmMIA - IAD

Nonstop2h 38mMultiple Airlines

Tue 7/299:00 amIAD - MIA

Nonstop2h 49mMultiple Airlines

Deal found 6/26

$148

Fri 9/511:45 amMIA - DCA

1 stop8h 30mSouthwest

Wed 9/1010:45 amDCA - MIA

1 stop5h 35mSouthwest

Deal found 6/26

$173

Fri 8/223:32 pmMIA - BWI

Nonstop2h 38mAmerican Airlines

Tue 8/266:00 amBWI - MIA

Nonstop2h 42mAmerican Airlines

Deal found 6/25

$178

Last-minute flights from Florida Keys to Washington, D.C.
Discover last-minute flight deals from Florida Keys to Washington, D.C.. Data last updated June 26, 2025 and is based on user searches.

Tue 7/112:20 pmMIA - BWI

Nonstop2h 53mMultiple Airlines

Thu 8/214:34 pmBWI - MIA

Nonstop2h 55mMultiple Airlines

Deal found 6/24

$132

Tue 7/18:02 amMIA - BWI

1 stop4h 27mDelta

Thu 8/216:25 pmBWI - MIA

1 stop5h 59mDelta

Deal found 6/25

$253

Wed 7/23:54 pmMIA - BWI

Nonstop2h 52mFrontier

Wed 8/67:42 pmBWI - MIA

Nonstop2h 52mFrontier

Deal found 6/24

$118

Wed 7/211:20 amMIA - DCA

Nonstop2h 40mDelta

Tue 7/82:55 pmDCA - MIA

Nonstop2h 46mDelta

Deal found 6/25

$173

Wed 7/29:55 amMIA - DCA

Nonstop2h 46mAmerican Airlines

Mon 7/75:00 amDCA - MIA

Nonstop2h 36mAmerican Airlines

Deal found 6/23

$183

Wed 7/27:00 pmMIA - IAD

1 stop4h 59mAmerican Airlines

Tue 7/86:35 amIAD - MIA

1 stop6h 36mAmerican Airlines

Deal found 6/24

$255

Thu 7/33:50 pmMIA - IAD

Nonstop2h 40mFrontier

Sat 7/127:25 pmIAD - MIA

Nonstop2h 47mFrontier

Deal found 6/25

$118

Thu 7/38:45 pmMIA - BWI

Nonstop2h 42mSpirit Airlines

Sun 7/64:50 pmBWI - MIA

Nonstop2h 59mSpirit Airlines

Deal found 6/24

$160

Thu 7/37:45 amMIA - DCA

1 stop7h 37mUnited Airlines

Tue 7/811:10 amDCA - MIA

1 stop5h 31mUnited Airlines

Deal found 6/25

$255

Fri 7/41:35 pmMIA - IAD

Nonstop2h 40mUnited Airlines

Wed 7/99:00 amIAD - MIA

Nonstop2h 49mUnited Airlines

Deal found 6/25

$173

Fri 7/43:20 pmMIA - DCA

1 stop6h 25mSouthwest

Wed 7/93:55 pmDCA - MIA

1 stop6h 25mSouthwest

Deal found 6/25

$193

Fri 7/46:00 amMIA - DCA

1 stop15h 59mFrontier

Sat 7/57:00 amDCA - MIA

1 stop23h 30mFrontier

Deal found 6/24

$249

One-way flights from Florida Keys to Washington, D.C.
Search for one-way flight options from Florida Keys to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated June 26, 2025.

Mon 9/2910:40 amMIA - BWI

Nonstop2h 38mSpirit Airlines

Deal found 6/26

$64

Fri 8/16:25 amMIA - BWI

Nonstop2h 35mSouthwest

Deal found 6/26

$65

Sat 8/304:34 pmMIA - IAD

Nonstop2h 50mFrontier

Deal found 6/24

$69

Wed 7/93:54 pmMIA - BWI

Nonstop2h 53mFrontier

Deal found 6/25

$70

Wed 9/2410:20 amMIA - DCA

Nonstop2h 37mDelta

Deal found 6/26

$74

Wed 9/2412:50 pmMIA - IAD

Nonstop2h 35mUnited Airlines

Deal found 6/25

$74

Wed 8/66:00 amMIA - DCA

1 stop10h 59mFrontier

Deal found 6/26

$81

Sat 8/96:00 amMIA - DCA

Nonstop2h 34mAmerican Airlines

Deal found 6/25

$85

Wed 9/246:55 amMIA - DCA

2 stops5h 50mSouthwest

Deal found 6/26

$89

Sun 8/35:30 amMIA - BWI

1 stop5h 16mDelta

Deal found 6/26

$99

Wed 9/310:58 amMIA - DCA

1 stop8h 28mUnited Airlines

Deal found 6/25

$115

Wed 7/3011:43 amMIA - DCA

1 stop8h 20mJetBlue

Deal found 6/26

$120

Cheapflights 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

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Wed 8/6

3:54 pm-6:47 pm

Nonstop2h 53m

Baltimore/Washington

Sat 8/9

4:31 pm-11:35 am

1 stop19h 04m

$83

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Thu 7/10

12:46 pm-3:25 pm

Nonstop2h 39m

Baltimore/Washington

Sun 7/13

8:45 am-11:41 am

Nonstop2h 56m

$92

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Thu 7/10

12:46 pm-3:25 pm

Nonstop2h 39m

Baltimore/Washington

Mon 7/28

7:37 pm-10:29 pm

Nonstop2h 52m

$96

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Fri 8/1

6:35 pm-9:13 pm

Nonstop2h 38m

Washington, D.C. Dulles Intl

Sat 8/2

7:25 pm-10:12 pm

Nonstop2h 47m

$103

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Thu 7/17

6:25 am-9:00 am

Nonstop2h 35m

Baltimore/Washington

Sun 7/20

8:15 pm-11:00 pm

Nonstop2h 45m

$129

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Tue 11/4

10:20 am-12:57 pm

Nonstop2h 37m

Washington, D.C. Reagan-National

Wed 11/12

1:55 pm-4:42 pm

Nonstop2h 47m

$147

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Wed 10/1

8:30 am-10:59 am

Nonstop2h 29m

Washington, D.C. Reagan-National

Sat 10/4

5:51 pm-8:42 pm

Nonstop2h 51m

$157

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Fri 9/5

4:40 pm-11:00 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Tue 9/9

3:35 pm-8:40 pm

1 stop5h 05m

$173

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Fri 9/5

4:50 pm-10:29 pm

1 stop5h 39m

Washington, D.C. Dulles Intl

Tue 9/9

8:30 am-11:20 am

Nonstop2h 50m

$174

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Fri 8/22

3:32 pm-6:10 pm

Nonstop2h 38m

Baltimore/Washington

Tue 8/26

6:00 am-8:42 am

Nonstop2h 42m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 51 results

...

Best time to book a flight from Florida Keys to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Florida Keys with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Florida Keys to Washington, D.C.

What is the cheapest month to book a flight from Florida Keys to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Florida Keys to Washington, D.C. (average of $309). Flying from Florida Keys to Washington, D.C. in July is currently the most expensive (average of $346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EOA to WAS?

When flying from Florida Keys to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Florida Keys to Washington, D.C.

The most flights from zzEOA to WAS are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Florida Keys to Washington, D.C.. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,276 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,276 reviews

Southwest

8.0

Very good

4,276 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,964 reviews

Southwest

8.0

Very good

4,276 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,838 reviews

Southwest

8.0

Very good

4,276 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

JetBlue

7.3

Good

2,922 reviews

Southwest

8.0

Very good

4,276 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,276 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What are the cheapest airlines to fly from Florida Keys to Washington, D.C. one-way?
One-way options have recently been found by users for as low as $64 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $65 and Frontier from $69 one-way.
What are the most popular routes from Florida Keys to Washington, D.C.?
The most popular route from Florida Keys to Washington, D.C. is Miami - Washington, D.C. Dulles Intl. You may also consider Miami - Washington, D.C. Reagan-National or Miami - Baltimore/Washington.
What are the cheapest flights from Florida Keys to Washington, D.C.?
On average you can expect to pay $588 for a flight from Florida Keys to Washington, D.C.. The cheapest flight overall is $588 while the most popular route, (Miami - Washington, D.C. Dulles Intl) is currently priced at $99.
Can I find deals for flights from Florida Keys to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Florida Keys to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Florida Keys to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Washington, D.C..
Can I find deals for business class flights from Florida Keys to Washington, D.C.?
Yes. Cheapflights offers flight deals from Florida Keys to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Florida Keys to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Florida Keys to Washington, D.C. (average of $309). Flying from Florida Keys to Washington, D.C. in July is currently the most expensive (average of $346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Arlington

Woodbridge

Alexandria

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Easton

Towson

Falls Church

Rockville

Springfield

National Harbor

Manassas

Dundalk

Waldorf

Bowie

Hanover

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Florida Keys to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$223	Average$326	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$223	Average$303	FlexibilityNo cancel fee	On-timeN/A

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$64+ Cheap flights from Florida Keys to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Florida Keys to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Florida Keys to Washington, D.C.

Keep the following information in mind while searching for Florida Keys to Washington, D.C. flight deals. Data was last updated June 26, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Florida Keys to Washington, D.C.

Cheapest flights from Florida Keys to Washington, D.C.Explore the most affordable flight options available from Florida Keys to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Explore the most affordable flight options available from Florida Keys to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Florida Keys to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Florida Keys with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Florida Keys to Washington, D.C.

What is the cheapest month to book a flight from Florida Keys to Washington, D.C.?

What is the cheapest time of day to fly from EOA to WAS?

Find hourly flight availability from Florida Keys to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

Weekly flight availability from Florida Keys to Washington, D.C.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Florida Keys to Washington, D.C.. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Florida Keys to Washington, D.C. one-way?

What are the most popular routes from Florida Keys to Washington, D.C.?

What are the cheapest flights from Florida Keys to Washington, D.C.?

Can I find deals for flights from Florida Keys to Washington, D.C. that include hotel bookings?

How can I find direct flights from Florida Keys to Washington, D.C.?

Can I find deals for business class flights from Florida Keys to Washington, D.C.?

What is the cheapest month to book a flight from Florida Keys to Washington, D.C.?

Traveling to a place near Florida Keys?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Florida Keys to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Florida Keys to Washington, D.C.

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Cheapest flights from Florida Keys to Washington, D.C.
Explore the most affordable flight options available from Florida Keys to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.