HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$59+ Cheap flights from Florida Keys to District of Columbia

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — BWI
Nis 9 — Nis 161
Çar 4/9
Çar 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Florida Keys to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Florida Keys to District of Columbia

Keep the following information in mind while searching for Florida Keys to District of Columbia flight deals. Data was last updated Nisan 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$86
(Cheapflightsfares)

One-way from

$59
(Cheapflightsfares)

Popular in

March

Cheapest in

April

Average price

$259
Provider with most accurate pricing for Key West-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Washington, D.C. (WAS) flights.
Search Deals
From Florida Keys to District of Columbia
Search Deals
One-way flight from Florida Keys to District of Columbia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Florida Keys to District of Columbia

Cheapest flights from Florida Keys to District of Columbia
Explore the most affordable flight options available from Florida Keys to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Nisan 4, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 5/2312:12 pmMIA - IAD
Nonstop2h 41mFrontier
Sal 5/273:43 pmIAD - MIA
Nonstop2h 48mFrontier
Deal found 4/3$86
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 5/810:20 amMIA - DCA
Nonstop2h 35mDelta
Sal 5/131:55 pmDCA - MIA
Nonstop2h 35mDelta
Deal found 4/3$137
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 5/141:29 pmMIA - IAD
Nonstop2h 41mUnited Airlines
Pzt 5/268:55 amIAD - MIA
Nonstop2h 49mUnited Airlines
Deal found 4/3$137
This American Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 4/246:30 amMIA - DCA
Nonstop2h 30mAmerican Airlines
Pzt 4/285:24 pmDCA - MIA
Nonstop2h 48mAmerican Airlines
Deal found 4/3$138
This JetBlue deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sal 5/62:30 pmMIA - DCA
1 stop8h 28mJetBlue
Pzt 5/126:09 amDCA - MIA
1 stop5h 37mJetBlue
Deal found 4/3$163
This Vliegwinkel deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 4/246:30 amMIA - DCA
Nonstop2h 30mAlaska Airlines
Pzt 4/284:39 pmDCA - MIA
Nonstop2h 41mAlaska Airlines
Deal found 4/3$186
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 5/27:20 amMIA - DCA
1 stop6h 35mSouthwest
Paz 5/46:10 amDCA - MIA
1 stop7h 50mSouthwest
Deal found 4/2$199
This Frontier deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 5/16:00 amMIA - DCA
1 stop15h 59mFrontier
Per 5/86:00 pmDCA - MIA
1 stop11h 22mFrontier
Deal found 4/3$200
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 7/411:48 amEYW - DCA
1 stop6h 47mDelta
Sal 7/156:00 amDCA - EYW
1 stop4h 56mDelta
Deal found 4/3$224
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 4/307:05 amMIA - IAD
1 stop12h 48mDelta
Çar 5/712:25 pmIAD - MIA
1 stop10h 54mDelta
Deal found 4/4$245
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 4/3011:30 amMIA - IAD
1 stop4h 52mAmerican Airlines
Çar 5/71:59 pmIAD - MIA
1 stop6h 46mAmerican Airlines
Deal found 4/2$253
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 4/306:15 amMIA - DCA
1 stop6h 21mUnited Airlines
Sal 5/66:00 amDCA - MIA
1 stop6h 51mUnited Airlines
Deal found 4/4$271

Cheapflights Fare Finder

Customize your flight search to find flights from Florida Keys to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Nisan 4, 2025.
Use the filters below to find and compare flights from Florida Keys to District of Columbia that are best for you.

Fly from

Florida Keys

Fly to

District of Columbia

Route

Depart

Return

Price

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Cum 5/23

12:12 pm-2:53 pm

Nonstop2h 41m

Washington, D.C. Dulles Intl

Sal 5/27

3:43 pm-6:31 pm

Nonstop2h 48m

$86

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Per 5/8

10:20 am-12:55 pm

Nonstop2h 35m

Washington, D.C. Reagan-National

Sal 5/13

1:55 pm-4:30 pm

Nonstop2h 35m

$137

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Çar 5/14

1:29 pm-4:10 pm

Nonstop2h 41m

Washington, D.C. Dulles Intl

Pzt 5/26

8:55 am-11:44 am

Nonstop2h 49m

$137

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Per 4/24

6:30 am-9:00 am

Nonstop2h 30m

Washington, D.C. Reagan-National

Pzt 4/28

5:24 pm-8:12 pm

Nonstop2h 48m

$138

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Sal 5/6

2:30 pm-10:58 pm

1 stop8h 28m

Washington, D.C. Reagan-National

Pzt 5/12

6:09 am-11:46 am

1 stop5h 37m

$163

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Per 4/24

6:30 am-9:00 am

Nonstop2h 30m

Washington, D.C. Reagan-National

Pzt 4/28

4:39 pm-7:20 pm

Nonstop2h 41m

$186

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Cum 5/2

7:20 am-1:55 pm

1 stop6h 35m

Washington, D.C. Reagan-National

Paz 5/4

6:10 am-2:00 pm

1 stop7h 50m

$199

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Per 5/1

6:00 am-9:59 pm

1 stop15h 59m

Washington, D.C. Reagan-National

Per 5/8

6:00 pm-5:22 am

1 stop11h 22m

$200

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Cum 7/4

11:48 am-6:35 pm

1 stop6h 47m

Washington, D.C. Reagan-National

Sal 7/15

6:00 am-10:56 am

1 stop4h 56m

$224

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Çar 4/30

7:05 am-7:53 pm

1 stop12h 48m

Washington, D.C. Dulles Intl

Çar 5/7

12:25 pm-11:19 pm

1 stop10h 54m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 41 results
1
2
3
...
5

Best time to book a flight from Florida Keys to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from Florida Keys to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Florida Keys to District of Columbia (average of $241). Flying from Florida Keys to District of Columbia in March is currently the most expensive (average of $290). 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 DC?

Find hourly flight availability from Florida Keys to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Nisan 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Florida Keys to District of Columbia as you normally would.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated Nisan 4, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Florida Keys to District of Columbia to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,836 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,618 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,919 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to District of Columbia. 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 District of Columbia one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $59. American Airlines flights start at $69 while deals on United Airlines start at $69 one-way.

  • Can I find deals for flights from Florida Keys to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Florida Keys to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Florida Keys to District of Columbia?

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

  • Can I find deals for business class flights from Florida Keys to District of Columbia?

    Yes. Cheapflights offers flight deals from Florida Keys to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Florida Keys to District of Columbia (average of $241). Flying from Florida Keys to District of Columbia in March is currently the most expensive (average of $290). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florida Keys to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to Newark flights
Miami to LaGuardia flights
Fort Lauderdale to LaGuardia flights
Orlando to LaGuardia flights
Miami to Newark flights
Miami to John F Kennedy Intl flights
Orlando to Newark flights
Fort Lauderdale to John F Kennedy Intl flights
Orlando to Seattle flights
Orlando to John F Kennedy Intl flights
Tampa to Newark flights
Tampa to John F Kennedy Intl flights
Tampa to Seattle flights
West Palm Beach to John F Kennedy Intl flights
Orlando to Dallas/Fort Worth flights
Tampa to LaGuardia flights
Miami to Los Angeles flights
Fort Lauderdale to Las Vegas flights
Orlando to Las Vegas flights
Orlando to Los Angeles flights
Tampa to Las Vegas flights
West Palm Beach to Newark flights
Orlando to Denver flights
Tampa to Dulles Intl flights
Orlando to O'Hare Intl flights
Fort Lauderdale to Atlanta flights
Fort Lauderdale to O'Hare Intl flights
Orlando to Boston flights
Orlando to Hobby flights
Tampa to Dallas/Fort Worth flights
Orlando to Dulles Intl flights
Tampa to Denver flights
Fort Lauderdale to Dallas/Fort Worth flights
Miami to Atlanta flights
Miami to Dulles Intl flights
Orlando to Philadelphia flights
Tampa to O'Hare Intl flights
Miami to Baltimore flights
Miami to Boston flights
Tampa to Reagan-National flights
Miami to Seattle flights
Tampa to Los Angeles flights
Orlando to San Francisco flights
Miami to Dallas/Fort Worth flights
Fort Lauderdale to Los Angeles flights
Fort Lauderdale to Baltimore flights
Fort Lauderdale to Denver flights
Jacksonville to Newark flights
Orlando to Baltimore flights
Fort Lauderdale to Seattle flights

Top 2 airlines flying from Florida Keys to District of Columbia

Discover the top 2 airlines that operate flights from Florida Keys to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Nisan 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$326FlexibilityNo cancel feeOn-time71%
DeltaCheapest$227Average$330FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.