Washington, D.C.

$53+ Cheap flights from Key Largo, FL 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — WAS
Nov 25 — Dec 21
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The best prices from Key Largo to Washington, D.C. are usually found in August or September, booked 55 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Key Largo to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Popular in

March

Cheapest in

August

Round-trip from

$71
(Cheapflightsfares)

One-way from

$53
(Cheapflightsfares)
High demand for flights, 21% potential price rise
Best time to find cheap flights, 14% potential price drop
From Key Largo to Washington, D.C. (WAS)
One-way flight from Key Largo to Washington, D.C. (WAS)

Find flight deals from Key Largo to Washington, D.C.

Cheapest flights from Key Largo to Washington, D.C.
Explore the most affordable flight options available from Key Largo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Fri 12/137:00 amMIA - BWI
Nonstop2h 47mFrontier
Mon 12/1610:47 amBWI - MIA
1 stop4h 48mFrontier
Deal found 11/19$71
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Fri 12/137:00 amMIA - BWI
Nonstop2h 47mMultiple Airlines
Sun 12/158:38 amBWI - MIA
1 stop7h 05mMultiple Airlines
Deal found 11/18$105
This Frontier deal was found by Cheapflights users on 11/20. 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.
Wed 12/256:00 amMIA - IAD
1 stop8h 25mFrontier
Fri 1/1011:32 amIAD - MIA
1 stop10h 13mFrontier
Deal found 11/20$134
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/139:30 amMIA - BWI
1 stop11h 59mSpirit Airlines
Mon 12/168:38 amBWI - MIA
1 stop7h 05mSpirit Airlines
Deal found 11/20$142
This Frontier deal was found by Cheapflights users on 11/19. 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.
Sat 12/76:00 amMIA - DCA
1 stop10h 59mFrontier
Tue 12/101:01 pmDCA - MIA
1 stop10h 22mFrontier
Deal found 11/19$148
This eDestinos deal was found by Cheapflights users on 11/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/63:23 pmMIA - IAD
2 stops18h 22mMultiple Airlines
Mon 12/912:14 pmIAD - MIA
1 stop9h 55mMultiple Airlines
Deal found 11/19$149
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/258:14 amMIA - DCA
Nonstop2h 36mAmerican Airlines
Wed 1/18:05 pmDCA - MIA
Nonstop3h 05mAmerican Airlines
Deal found 11/19$189
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/101:25 pmMIA - IAD
Nonstop2h 35mUnited Airlines
Wed 12/115:39 pmIAD - MIA
Nonstop2h 52mUnited Airlines
Deal found 11/18$189
This Delta deal was found by Cheapflights users on 11/19. 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.
Sat 12/710:04 amMIA - DCA
Nonstop2h 36mDelta
Tue 12/102:35 pmDCA - MIA
Nonstop2h 49mDelta
Deal found 11/19$192
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/68:00 amMIA - DCA
1 stop6h 23mUnited Airlines
Tue 12/107:00 amDCA - MIA
1 stop7h 43mUnited Airlines
Deal found 11/19$212
This JetBlue deal was found by Cheapflights users on 11/19. 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.
Wed 12/411:15 amMIA - DCA
1 stop9h 44mJetBlue
Sun 12/87:55 amDCA - MIA
1 stop9h 30mJetBlue
Deal found 11/19$262
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/33:19 pmMIA - IAD
1 stop4h 12mAmerican Airlines
Fri 12/68:00 pmIAD - MIA
1 stop4h 56mAmerican Airlines
Deal found 11/19$276

Find flights from Key Largo to Washington, D.C. within your budget

Customize your flight search to find flights from Key Largo to Washington, D.C. 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Fri 12/13

7:00 am-9:47 am

Nonstop2h 47m

Baltimore/Washington

Mon 12/16

10:47 am-3:35 pm

1 stop4h 48m

$71

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Fri 12/13

7:00 am-9:47 am

Nonstop2h 47m

Baltimore/Washington

Sun 12/15

8:38 am-3:43 pm

1 stop7h 05m

$105

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Mon 1/27

6:00 am-9:59 pm

1 stop15h 59m

Washington, D.C. Reagan-National

Thu 1/30

1:01 pm-1:54 am

1 stop12h 53m

$128

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Wed 2/5

7:00 am-12:14 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Fri 2/7

11:34 am-7:10 pm

1 stop7h 36m

$128

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Fri 1/17

1:53 pm-10:09 pm

1 stop8h 16m

Baltimore/Washington

Sat 1/25

5:45 am-12:58 pm

1 stop7h 13m

$139

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Fri 12/6

3:23 pm-9:45 am

2 stops18h 22m

Washington, D.C. Dulles Intl

Mon 12/9

12:14 pm-10:09 pm

1 stop9h 55m

$149

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Tue 2/4

10:20 am-12:59 pm

Nonstop2h 39m

Washington, D.C. Reagan-National

Wed 2/5

2:30 pm-5:24 pm

Nonstop2h 54m

$189

MiamiWashington, D.C.

MIA - IAD

MIAIAD

Miami

Tue 12/10

1:25 pm-4:00 pm

Nonstop2h 35m

Washington, D.C. Dulles Intl

Wed 12/11

5:39 pm-8:31 pm

Nonstop2h 52m

$189

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Sat 12/14

8:18 am-10:54 am

Nonstop2h 36m

Washington, D.C. Reagan-National

Tue 12/17

3:59 pm-6:54 pm

Nonstop2h 55m

$190

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Fri 12/6

8:00 am-2:23 pm

1 stop6h 23m

Washington, D.C. Reagan-National

Tue 12/10

7:00 am-2:43 pm

1 stop7h 43m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 37 results
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Best time to book a flight from Key Largo to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Key Largo 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.

Travel insights for flights from Key Largo to Washington, D.C.

Get recent, data-driven insights about flights from Key Largo to Washington, D.C. including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Key Largo to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Washington, D.C.. Price data was last updated on November 15, 2024.

The price you pay for your flight from Key Largo to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Key Largo to Washington, D.C. (average of $300). Flying from Key Largo to Washington, D.C. in June is currently the most expensive (average of $376). 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 KE9 to WAS?

Find hourly flight availability from Key Largo 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 November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Washington, D.C. as you normally would.

What is the cheapest day to fly from Key Largo to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Washington, D.C.. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Key Largo to Washington, D.C. flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to Washington, D.C.

Explore weekly flight availability from Key Largo to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 20, 2024.

The most flights from KE9 to WAS are scheduled on a Tuesday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

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.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated November 20, 2024.
Peruse reviews from past customers who have flown with United Airlines, American Airlines and Delta from Key Largo to Washington, D.C. 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.
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.1
Very good
5,014 reviews
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
9,461 reviews
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
8,756 reviews
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.5
Good
3,394 reviews
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.4
Good
9,171 reviews
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Key Largo 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 Key Largo to Washington, D.C. one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $53. Spirit Airlines flights start at $57 while deals on Delta start at $95 one-way.

  • What are the most popular routes from Key Largo to Washington, D.C.?

  • What are the cheapest flights from Key Largo to Washington, D.C.?

    The cheapest flight price from Key Largo to Washington, D.C. is $78. On average you can expect to pay $760. The most popular route, (Miami - Washington, D.C. Reagan-National), can usually be booked for $174.

  • Can I find deals for flights from Key Largo to Washington, D.C. that include hotel bookings?

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

  • How can I find direct flights from Key Largo 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 Key Largo to Washington, D.C..

  • Can I find deals for business class flights from Key Largo to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Key Largo 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 Key Largo to Washington, D.C.?

    Currently, September is the cheapest month in which you can book a flight from Key Largo to Washington, D.C. (average of $300). Flying from Key Largo to Washington, D.C. in June is currently the most expensive (average of $376). 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

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Top 7 airlines flying from Key Largo to Washington, D.C.

Discover the top 7 airlines that operate flights from Key Largo to Washington, D.C.. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$30Average$89FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$39Average$127FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$50Average$201FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$98Average$302FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$117Average$285FlexibilityNo cancel feeOn-time69%
DeltaCheapest$127Average$292FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$137Average$330FlexibilityNo cancel feeOn-time71%
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