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$43+ Cheap flights from Washington, D.C. (WAS) to Key Largo, FL

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MIA
Sep 21 — Sep 281
From?
To?
Sat 9/21
Sat 9/28
1 adult, Economy
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The best prices from Washington, D.C. to Key Largo are usually found in September or January, booked 30 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Key Largo (KE9). 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 September 16, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$73
(eDestinos)

One-way from

$43
(Frontier)
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Washington, D.C. (WAS) to Key Largo
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One-way flight from Washington, D.C. (WAS) to Key Largo
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Cheap Washington, D.C. to Key Largo flights in September & October 2024

Find cheap flight options from Washington, D.C. to Key Largo specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,981,092 searches. Prices were last updated on September 16, 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Key Largo in 2024. Check back soon for alternative fares.
This Frontier deal was found by Cheapflights users on 9/15. 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.
Mon 9/231:09 pmBWI - MIA
Nonstop2h 55mFrontier
Fri 10/117:30 amMIA - BWI
Nonstop2h 42mFrontier
Deal found 9/15$75
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Tue 9/245:26 pmBWI - MIA
1 stop6h 55mMultiple Airlines
Thu 9/263:33 pmMIA - BWI
Nonstop2h 42mMultiple Airlines
Deal found 9/16$125
This deal was found by Cheapflights users on 9/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/265:33 pmIAD - MIA
Nonstop2h 50mUnited Airlines
Mon 10/288:50 amMIA - IAD
Nonstop2h 35mUnited Airlines
Deal found 9/16$136
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 10/13:59 pmDCA - MIA
Nonstop2h 46mDelta
Thu 10/311:15 amMIA - DCA
Nonstop2h 40mDelta
Deal found 9/16$137
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 9/236:57 pmDCA - MIA
Nonstop2h 52mAmerican Airlines
Wed 10/21:54 pmMIA - DCA
Nonstop2h 34mAmerican Airlines
Deal found 9/15$138
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/226:00 amBWI - MIA
Nonstop2h 43mAmerican Airlines
Wed 10/239:10 pmMIA - BWI
Nonstop2h 42mAmerican Airlines
Deal found 9/16$150
This FareScan deal was found by Cheapflights users on 9/15. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/226:00 amBWI - MIA
2 stops26h 48mSpirit Airlines
Fri 10/2511:53 amMIA - BWI
1 stop10h 15mSpirit Airlines
Deal found 9/15$152
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/57:00 amDCA - MIA
1 stop9h 05mFrontier
Sat 10/126:55 amMIA - DCA
1 stop11h 11mFrontier
Deal found 9/15$158
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/18:25 amDCA - MIA
1 stop6h 00mUnited Airlines
Fri 10/46:00 amMIA - DCA
1 stop5h 57mUnited Airlines
Deal found 9/16$184

Washington, D.C. to Key Largo 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Key Largo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,981,092 searches. Data last updated September 16, 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Key Largo in 2024. Check back soon for alternative fares.
This eDestinos deal was found by Cheapflights users on 9/15. 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.
Thu 11/147:20 pmBWI - MIA
Nonstop2h 51mSpirit Airlines
Tue 11/195:45 amMIA - BWI
Nonstop2h 34mSpirit Airlines
Deal found 9/15$73
This Frontier deal was found by Cheapflights users on 9/15. 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.
Mon 9/231:09 pmBWI - MIA
Nonstop2h 55mFrontier
Fri 10/117:30 amMIA - BWI
Nonstop2h 42mFrontier
Deal found 9/15$75
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/56:45 amBWI - MIA
1 stop5h 19mMultiple Airlines
Sat 11/95:45 amMIA - BWI
Nonstop2h 34mMultiple Airlines
Deal found 9/15$107
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/161:50 pmDCA - MIA
Nonstop2h 53mAmerican Airlines
Sat 11/167:23 pmMIA - DCA
Nonstop2h 37mAmerican Airlines
Deal found 9/16$132
This deal was found by Cheapflights users on 9/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/265:33 pmIAD - MIA
Nonstop2h 50mUnited Airlines
Mon 10/288:50 amMIA - IAD
Nonstop2h 35mUnited Airlines
Deal found 9/16$136
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 10/13:59 pmDCA - MIA
Nonstop2h 46mDelta
Thu 10/311:15 amMIA - DCA
Nonstop2h 40mDelta
Deal found 9/16$137
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/226:00 amBWI - MIA
Nonstop2h 43mAmerican Airlines
Wed 10/239:10 pmMIA - BWI
Nonstop2h 42mAmerican Airlines
Deal found 9/16$150
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/57:00 amDCA - MIA
1 stop9h 05mFrontier
Sat 10/126:55 amMIA - DCA
1 stop11h 11mFrontier
Deal found 9/15$158
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/18:25 amDCA - MIA
1 stop6h 00mUnited Airlines
Fri 10/46:00 amMIA - DCA
1 stop5h 57mUnited Airlines
Deal found 9/16$184

Washington, D.C. to Key Largo flights leaving soon

Find last-minute flight options from Washington, D.C. to Key Largo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,981,092 searches. Data last updated September 16, 2024.
Have a look at some of the flights available from Washington, D.C. to Key Largo departing last-minute. Tip: verify your flight details before completing your reservation.
This Frontier deal was found by Cheapflights users on 9/15. 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.
Mon 9/231:09 pmBWI - MIA
Nonstop2h 55mFrontier
Fri 10/117:30 amMIA - BWI
Nonstop2h 42mFrontier
Deal found 9/15$75
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 9/245:26 pmBWI - MIA
1 stop6h 55mMultiple Airlines
Fri 10/117:30 amMIA - BWI
Nonstop2h 42mMultiple Airlines
Deal found 9/15$117
This Delta deal was found by Cheapflights users on 9/16. 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.
Mon 9/233:59 pmDCA - MIA
Nonstop2h 46mDelta
Wed 10/211:15 amMIA - DCA
Nonstop2h 40mDelta
Deal found 9/16$137
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 9/234:25 pmDCA - MIA
Nonstop2h 51mAmerican Airlines
Fri 9/276:35 amMIA - DCA
Nonstop2h 33mAmerican Airlines
Deal found 9/15$138
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 9/299:00 amIAD - MIA
Nonstop2h 48mUnited Airlines
Tue 10/11:45 pmMIA - IAD
1 stop6h 58mUnited Airlines
Deal found 9/15$174
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 9/236:00 amDCA - MIA
1 stop8h 23mUnited Airlines
Tue 9/246:00 amMIA - DCA
1 stop8h 21mUnited Airlines
Deal found 9/16$184
This FareScan deal was found by Cheapflights users on 9/16. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/238:31 pmBWI - MIA
2 stops27h 50mSpirit Airlines
Wed 9/259:38 amMIA - BWI
1 stop6h 58mSpirit Airlines
Deal found 9/16$199
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 9/237:50 pmBWI - MIA
1 stop5h 02mDelta
Sat 10/126:00 amMIA - BWI
1 stop4h 41mDelta
Deal found 9/15$244
This Frontier deal was found by Cheapflights users on 9/15. 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.
Mon 9/2312:59 pmDCA - MIA
1 stop10h 55mFrontier
Sat 9/286:55 amMIA - DCA
1 stop15h 04mFrontier
Deal found 9/15$248

One-way flights to Key Largo from Washington, D.C.

Search for one-way flight options from Washington, D.C. to Key Largo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,981,092 searches. Data last updated September 16, 2024.
Take a look at some of the best available options we've come across on one-way flights from Washington, D.C. to Key Largo. Those needing a return flight from Washington, D.C. to Key Largo can use the search form above.
This Frontier deal was found by Cheapflights users on 9/15. 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.
Sun 10/611:46 amBWI - MIA
Nonstop2h 52mFrontier
Deal found 9/15$43
This Frontier deal was found by Cheapflights users on 9/15. 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.
Thu 11/147:00 amDCA - MIA
1 stop9h 10mFrontier
Deal found 9/15$54
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 11/157:20 pmBWI - MIA
Nonstop2h 51mSpirit Airlines
Deal found 9/15$58
This Delta deal was found by Cheapflights users on 9/16. 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.
Sun 11/172:35 pmDCA - MIA
Nonstop2h 47mDelta
Deal found 9/16$69
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 9/309:00 amIAD - MIA
Nonstop2h 48mUnited Airlines
Deal found 9/15$69
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/46:57 pmDCA - MIA
Nonstop2h 52mAmerican Airlines
Deal found 9/15$70
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/86:00 amBWI - MIA
Nonstop2h 43mAmerican Airlines
Deal found 9/15$81
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 9/236:00 amDCA - MIA
1 stop8h 23mUnited Airlines
Deal found 9/15$92
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 10/315:00 pmBWI - MIA
1 stop7h 50mDelta
Deal found 9/16$98

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

Customize your flight search to find flights from Washington, D.C. to Key Largo 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 2,981,092 searches. Data last updated September 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$73 - $210

Route

Depart

Return

Price

Baltimore/WashingtonMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Thu 11/14

Nonstop2h 51m

Miami

Tue 11/19

Nonstop2h 34m

$73

Baltimore/WashingtonMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Sun 9/29

Nonstop2h 52m

Miami

Fri 10/11

Nonstop2h 42m

$75

Baltimore/WashingtonMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Sun 11/3

Nonstop2h 49m

Miami

Sat 11/9

Nonstop2h 34m

$92

Washington, D.C. Reagan-NationalMiami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 11/16

Nonstop2h 53m

Miami

Sat 11/16

Nonstop2h 37m

$132

Washington, D.C. Dulles IntlMiami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Sat 10/26

Nonstop2h 50m

Miami

Mon 10/28

Nonstop2h 35m

$136

Washington, D.C. Reagan-NationalMiami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Tue 10/1

Nonstop2h 46m

Miami

Fri 10/4

Nonstop2h 40m

$137

Washington, D.C. Reagan-NationalMiami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 10/5

1 stop9h 05m

Miami

Sat 10/12

1 stop11h 11m

$158

Washington, D.C. Reagan-NationalMiami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Thu 10/31

1 stop7h 03m

Miami

Mon 11/4

1 stop9h 00m

$198

Washington, D.C. Reagan-NationalMiami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 11/2

1 stop8h 10m

Miami

Tue 11/12

2 stops18h 00m

$210

Flights are sorted by cheapest first

Deals found on 9/15

Best time to book a flight from Washington, D.C. to Key Largo

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Key Largo. Price data was last updated on September 13, 2024.

The best time to book flights from Washington, D.C. to Key Largo is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Find deals

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Key Largo (average of $38). Flying from Washington, D.C. to Key Largo in March is currently the most expensive (average of $63). 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 WAS to KE9?

Find hourly flight availability from Washington, D.C. to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2024.

It’s typically best to fly out from Washington, D.C. to Key Largo in the morning. Doing so could potentially save you 33% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Key Largo. Price data was last updated on September 15, 2024.

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

Find deals

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

Explore weekly flight availability from Washington, D.C. to Key Largo. 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 September 16, 2024.

The most flights from WAS to KE9 are scheduled on a Tuesday (20 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).

What are the most popular airlines that fly from Washington, D.C. to Key Largo?

Our users search for these airlines the most when looking for flights from Washington, D.C. to Key Largo. Data last updated on September 16, 2024.

American Airlines, United Airlines and Delta are the most popular airlines when flying from Washington, D.C. to Key Largo.

American Airlines

American Airlines

From $163

United Airlines

United Airlines

From $178

Delta

Delta

From $130

JetBlue

JetBlue

From $89

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated September 16, 2024.
To help decide which airline to fly from Washington, D.C. to Key Largo, see what other customers have to say about Delta, Spirit Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,333 reviews

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

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

Southwest
8.2
Very good
5,333 reviews
Southwest
8.2
Very good
5,333 reviews

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

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

Delta
8.0
Very good
9,087 reviews
Southwest
8.2
Very good
5,333 reviews

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

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

JetBlue
7.5
Good
3,684 reviews
Southwest
8.2
Very good
5,333 reviews

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

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

United Airlines
7.4
Good
9,540 reviews
Southwest
8.2
Very good
5,333 reviews

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

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

American Airlines
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,333 reviews

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.8

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 Washington, D.C. to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Washington, D.C. to Key Largo for under $100 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Key Largo for under $100. The cheapest flight booked recently is on Spirit Airlines for just $73, but on average you can expect to pay $169.

  • Are there nonstop flights from Washington, D.C. to Key Largo for under $100 on Cheapflights?

    Cheapflights has at least 8 direct flights from Washington, D.C. to Key Largo under $100. A good price for a nonstop flight from Washington, D.C. to Key Largo is less than $123.

  • Are there last-minute flights available from Washington, D.C. to Key Largo for under $100?

    There are currently 14+ open flights from Washington, D.C. to Key Largo within the next 7 days for less than $100.

  • What are the cheapest airlines to fly from Washington, D.C. to Key Largo one-way?

    One-way options have recently been found by users for as low as $43 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $58 and Delta from $69 one-way.

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

    Most travelers choose Washington, D.C. Reagan-National - Miami, Baltimore/Washington - Miami or Washington, D.C. Dulles Intl - Miami when deciding on the best route from Washington, D.C. to Key Largo.

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

    Looking at all options, your cheapest flight can be booked for $77. While the most popular route (Washington, D.C. Reagan-National - Miami) can be booked for $137 on average our data indicates $555 when flying from Washington, D.C. to Key Largo.

  • What does IAD to MIA mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Miami Airport (MIA). Codes like Miami Airport are often used to just call airports uniquely. Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Washington, D.C. to Key Largo that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Key Largo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to Key Largo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Key Largo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Washington, D.C. to Key Largo that allow pets onboard?

    Many airlines flying from Washington, D.C. to Key Largo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to Key Largo?

    Yes, you can often find last-minute deals on Washington, D.C. to Key Largo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to Key Largo flight deals updated?

    The Washington, D.C. to Key Largo flight deals you see on this page were last updated on 9/16.

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

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Key Largo (average of $38). Flying from Washington, D.C. to Key Largo in March is currently the most expensive (average of $63). 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

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Alternative routes for Washington, D.C. to Key Largo
See prices for flight routes from nearby airports that may be better suited for you.

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

Discover the top 7 airlines that operate flights from Washington, D.C. to Key Largo. 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 2,981,092 searches. Data last updated September 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$127FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$58Average$164FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$89Average$270FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$128Average$346FlexibilityNo cancel feeOn-time63%
DeltaCheapest$130Average$338FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$163Average$396FlexibilityNo cancel feeOn-time71%