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

$61+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — IAD
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$95
(Kiwi.com)

One-way from

$61
(Trip.com)

Popular in

March

Cheapest in

December

Average price

$349
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. 15% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% 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 April 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:17 pmMIA - IAD
Nonstop2h 41mFrontier
Sun 6/13:45 pmIAD - MIA
Nonstop2h 40mFrontier
Deal found 4/23$95
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 5/2810:20 amMIA - DCA
Nonstop2h 35mDelta
Sat 5/311:55 pmDCA - MIA
Nonstop2h 35mDelta
Deal found 4/23$179
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 8/3110:03 amMIA - DCA
Nonstop2h 43mAmerican Airlines
Sun 9/75:50 amDCA - MIA
Nonstop2h 39mAmerican Airlines
Deal found 4/23$180
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/81:29 pmMIA - IAD
Nonstop2h 41mUnited Airlines
Sun 5/118:20 amIAD - MIA
Nonstop2h 51mUnited Airlines
Deal found 4/23$187
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 5/287:11 amMIA - DCA
1 stop7h 41mUnited Airlines
Sat 5/319:40 amDCA - MIA
1 stop6h 31mUnited Airlines
Deal found 4/23$199
This Frontier deal was found by Cheapflights users on 4/23. 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.
Fri 5/166:00 amMIA - DCA
1 stop15h 59mFrontier
Mon 5/196:00 pmDCA - MIA
1 stop11h 22mFrontier
Deal found 4/23$200
This Southwest deal was found by Cheapflights users on 4/23. 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.
Thu 5/227:20 amMIA - DCA
1 stop6h 35mSouthwest
Sun 5/2512:35 pmDCA - MIA
1 stop10h 00mSouthwest
Deal found 4/23$208
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 7/42:05 pmEYW - DCA
1 stop7h 32mDelta
Tue 7/1512:05 pmDCA - EYW
1 stop5h 10mDelta
Deal found 4/23$234
This JetBlue deal was found by Cheapflights users on 4/22. 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.
Fri 6/62:30 pmMIA - DCA
1 stop8h 28mJetBlue
Sat 6/76:00 amDCA - MIA
1 stop7h 30mJetBlue
Deal found 4/22$239
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 5/67:24 amMIA - IAD
1 stop5h 58mAmerican Airlines
Wed 5/141:59 pmIAD - MIA
1 stop5h 18mAmerican Airlines
Deal found 4/23$253
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 5/216:25 pmEYW - IAD
1 stop5h 10mDelta
Tue 5/276:00 amIAD - EYW
1 stop4h 51mDelta
Deal found 4/23$269
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 7/412:39 pmEYW - DCA
1 stop5h 43mAmerican Airlines
Tue 7/158:20 amDCA - EYW
Nonstop3h 02mAmerican Airlines
Deal found 4/23$284

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 April 24, 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

Wed 5/28

12:17 pm-2:58 pm

Nonstop2h 41m

Washington, D.C. Dulles Intl

Sun 6/1

3:45 pm-6:25 pm

Nonstop2h 40m

$95

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Wed 5/28

10:20 am-12:55 pm

Nonstop2h 35m

Washington, D.C. Reagan-National

Sat 5/31

1:55 pm-4:30 pm

Nonstop2h 35m

$179

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Sun 8/31

10:03 am-12:46 pm

Nonstop2h 43m

Washington, D.C. Reagan-National

Sun 9/7

5:50 am-8:29 am

Nonstop2h 39m

$180

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Thu 5/8

1:29 pm-4:10 pm

Nonstop2h 41m

Washington, D.C. Dulles Intl

Sun 5/11

8:20 am-11:11 am

Nonstop2h 51m

$187

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Wed 5/28

7:11 am-2:52 pm

1 stop7h 41m

Washington, D.C. Reagan-National

Sat 5/31

9:40 am-4:11 pm

1 stop6h 31m

$199

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Fri 5/16

6:00 am-9:59 pm

1 stop15h 59m

Washington, D.C. Reagan-National

Mon 5/19

6:00 pm-5:22 am

1 stop11h 22m

$200

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Thu 5/29

7:20 am-1:55 pm

1 stop6h 35m

Washington, D.C. Reagan-National

Tue 6/3

2:55 pm-9:35 pm

1 stop6h 40m

$203

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Fri 7/4

2:05 pm-9:37 pm

1 stop7h 32m

Washington, D.C. Reagan-National

Tue 7/15

12:05 pm-5:15 pm

1 stop5h 10m

$234

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Fri 6/6

2:30 pm-10:58 pm

1 stop8h 28m

Washington, D.C. Reagan-National

Sat 6/7

6:00 am-1:30 pm

1 stop7h 30m

$239

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Wed 6/11

6:18 am-12:38 pm

1 stop6h 20m

Washington, D.C. Dulles Intl

Mon 6/16

1:08 pm-8:49 pm

1 stop7h 41m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 39 results
1
2
3
4

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 $309). Flying from Florida Keys to District of Columbia in June is currently the most expensive (average of $383). 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 April 24, 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 April 24, 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
9,918 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 $61. Delta flights start at $90 while deals on United Airlines start at $90 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 $309). Flying from Florida Keys to District of Columbia in June is currently the most expensive (average of $383). 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
Fort Lauderdale to LaGuardia flights
Miami to LaGuardia flights
Miami to Newark flights
Orlando to Dallas/Fort Worth flights
Miami to John F Kennedy Intl flights
Orlando to Newark flights
Fort Lauderdale to John F Kennedy Intl flights
Orlando to LaGuardia flights
Orlando to John F Kennedy Intl flights
Tampa to Newark flights
Orlando to Seattle flights
Tampa to John F Kennedy Intl flights
Tampa to Seattle flights
Fort Lauderdale to Las Vegas flights
West Palm Beach to John F Kennedy Intl flights
Orlando to Las Vegas flights
Miami to Los Angeles flights
Tampa to LaGuardia flights
Tampa to Las Vegas flights
Orlando to Los Angeles flights
Orlando to Boston flights
Orlando to Denver flights
Orlando to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
West Palm Beach to LaGuardia flights
Fort Lauderdale to Los Angeles flights
West Palm Beach to Newark flights
Miami to Seattle flights
Fort Lauderdale to Dallas/Fort Worth flights
Jacksonville to Newark flights
Orlando to Hobby flights
Miami to O'Hare Intl flights
Miami to Boston flights
Fort Lauderdale to Boston flights
Fort Lauderdale to Seattle flights
Fort Lauderdale to Atlanta flights
Tampa to Denver flights
Tampa to Dulles Intl flights
Tampa to O'Hare Intl flights
Tampa to Boston flights
Miami to Denver flights
Orlando to Philadelphia flights
Tampa to Reagan-National flights
Miami to Las Vegas flights
Tampa to Dallas/Fort Worth flights
Fort Lauderdale to Baltimore flights
Miami to Dallas/Fort Worth flights
Tampa to Baltimore flights
Fort Lauderdale to Philadelphia 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$332FlexibilityNo cancel feeOn-time71%
DeltaCheapest$223Average$336FlexibilityNo 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.