What airlines fly to Florida Keys?

American Airlines, Delta and Spirit Airlines are the top three most popular airlines that fly to Florida Keys from Maryland according to our data. American Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 4 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

How many flights depart from Maryland to Florida Keys on average per week?

411 flights are operational weekly from Maryland to Florida Keys as of February 2026. The most popular departure day for this route is Sun, with 17% of flights per week taking off on this day.

What is the cheapest airline that flies from Maryland to Florida Keys?

Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Maryland to Florida Keys

When did momondo last update prices for flights from Maryland to Florida Keys?

Prices for flights from Maryland to Florida Keys refresh daily.

How many operators does momondo search for flights from Maryland to Florida Keys?

The number of operators available for flights from Maryland to Florida Keys is 9 as of February 2026.

How old do you have to be to fly from Maryland to Florida Keys?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$37 Cheap Flights from Maryland to Florida Keys in 2026

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Find the cheapest flights from Maryland to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:24 pm - 10:34 pm

PHL

MIA

3h 10mnonstop

10:53 am - 1:57 pm

MIA

PHL

3h 04mnonstop

$73Frontier

Mon, Apr 20 - Tue, Apr 21

9:00 am - 11:59 am

PHL

MIA

2h 59mnonstop

1:13 pm - 4:10 pm

MIA

PHL

2h 57mnonstop

$74Frontier

Tue, Apr 21 - Wed, Apr 29

6:00 am - 8:07 pm

IAD

MIA

14h 07m

1 stop

11:17 am - 2:02 pm

MIA

IAD

2h 45mnonstop

$124Multiple Airlines

Wed, Apr 8 - Fri, Apr 10

7:00 am - 12:46 pm

IAD

MIA

5h 46m

1 stop

3:12 pm - 12:21 am

MIA

IAD

9h 09m

1 stop

$129Multiple Airlines

Tue, Mar 17 - Wed, Mar 18

3:00 pm - 5:40 pm

DCA

MIA

2h 40mnonstop

11:22 am - 2:03 pm

MIA

DCA

2h 41mnonstop

$137Delta

Sat, Apr 18 - Thu, Apr 23

7:00 am - 9:45 am

DCA

MIA

2h 45mnonstop

8:45 pm - 11:28 pm

MIA

DCA

2h 43mnonstop

$138American Airlines

Wed, Apr 8 - Wed, Apr 15

2:54 pm - 5:49 pm

DCA

MIA

2h 55mnonstop

6:35 am - 9:14 am

MIA

DCA

2h 39mnonstop

$145American Airlines

Wed, Apr 22 - Sat, Apr 25

6:48 am - 1:37 pm

PHL

EYW

6h 49m

1 stop

2:35 pm - 7:57 pm

EYW

PHL

5h 22m

1 stop

$277Spirit Airlines

Fri, Mar 20 - Fri, Mar 27

8:06 am - 1:30 pm

PHL

EYW

5h 24m

1 stop

2:35 pm - 11:56 pm

EYW

PHL

9h 21m

1 stop

$285Spirit Airlines

Mon, Mar 9 - Fri, Mar 13

7:00 am - 12:23 pm

DCA

EYW

5h 23m

1 stop

6:00 pm - 11:23 pm

EYW

DCA

5h 23m

1 stop

$304Delta

Thu, Jul 2 - Wed, Jul 8

American Airlines flights from Maryland to Florida Keys

Our best American Airlines deals on Maryland to Florida Keys flight tickets

American Airlines

Apr 8

DCA7:00 amWashington, D.C. Reagan-National

2h 45m

MIA9:45 amMiami

Apr 15

MIA8:45 pmMiami

2h 43m

DCA11:28 pmWashington, D.C. Reagan-National

$138

American Airlines

Apr 22

DCA2:54 pmWashington, D.C. Reagan-National

2h 55m

MIA5:49 pmMiami

Apr 25

MIA6:35 amMiami

2h 39m

DCA9:14 amWashington, D.C. Reagan-National

$145

American Airlines

May 9

DCA4:59 pmWashington, D.C. Reagan-National

2h 58m

MIA7:57 pmMiami

May 16

MIA6:35 amMiami

2h 39m

DCA9:14 amWashington, D.C. Reagan-National

$147

Southwest flights from Maryland to Florida Keys

Our best Southwest deals on Maryland to Florida Keys flight tickets

Southwest

Mar 23

BWI8:20 pmBaltimore/Washington

2h 40m

MIA11:00 pmMiami

Mar 27

MIA6:00 amMiami

2h 40m

BWI8:40 amBaltimore/Washington

$137

Southwest

Mar 8

BWI8:20 pmBaltimore/Washington

2h 40m

MIA11:00 pmMiami

Mar 10

MIA6:10 amMiami

2h 40m

BWI8:50 amBaltimore/Washington

$157

Southwest

May 7

DCA8:00 amWashington, D.C. Reagan-National

9h 30m

1 stop

MIA5:30 pmMiami

May 9

MIA7:00 amMiami

8h 55m

1 stop

DCA3:55 pmWashington, D.C. Reagan-National

$162

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Mon 4/20

7:24 pm-10:34 pm

Nonstop3h 10m

Miami

Tue 4/21

10:53 am-1:57 pm

Nonstop3h 04m

$73

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Tue 4/21

9:00 am-11:59 am

Nonstop2h 59m

Miami

Wed 4/29

1:13 pm-4:10 pm

Nonstop2h 57m

$74

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Wed 4/8

6:00 am-8:07 pm

1 stop14h 07m

Miami

Fri 4/10

11:17 am-2:02 pm

Nonstop2h 45m

$124

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Tue 3/17

7:00 am-12:46 pm

1 stop5h 46m

Miami

Wed 3/18

3:12 pm-12:21 am

1 stop9h 09m

$129

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 4/18

3:00 pm-5:40 pm

Nonstop2h 40m

Miami

Thu 4/23

11:22 am-2:03 pm

Nonstop2h 41m

$137

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Wed 4/8

7:00 am-9:45 am

Nonstop2h 45m

Miami

Wed 4/15

8:45 pm-11:28 pm

Nonstop2h 43m

$138

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Wed 4/22

2:54 pm-5:49 pm

Nonstop2h 55m

Miami

Sat 4/25

6:35 am-9:14 am

Nonstop2h 39m

$145

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Fri 3/20

6:48 am-1:37 pm

1 stop6h 49m

Key West

Fri 3/27

2:35 pm-7:57 pm

1 stop5h 22m

$277

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Mon 3/9

8:06 am-1:30 pm

1 stop5h 24m

Key West

Fri 3/13

2:35 pm-11:56 pm

1 stop9h 21m

$285

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Thu 7/2

7:00 am-12:23 pm

1 stop5h 23m

Key West

Wed 7/8

6:00 pm-11:23 pm

1 stop5h 23m

$304

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maryland to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of August is another great option to travel to Florida Keys, with average flight prices from Maryland averaging around $192.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Maryland to Florida Keys is on a Monday when prices can be found for as low as $296. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $400.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the afternoon. momondo users have found flights departing from Maryland to Florida Keys in the afternoon for as low as $187. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $456.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $227 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Maryland for as low as $172 on momondo.

Can stopping save me money on Maryland to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Maryland to Florida Keys.

Cheap Maryland to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Florida Keys

Fastest flight time	2h 35m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Maryland to Florida Keys takes 2h 35m

Direct flights go from Maryland to Florida Keys every day.

There are 3 airports in Florida Keys. From Maryland there are direct flights to Miami (MIA).

Search flight deals

When did momondo last update prices for flights from Maryland to Florida Keys?
Prices for flights from Maryland to Florida Keys refresh daily.
How many operators does momondo search for flights from Maryland to Florida Keys?
The number of operators available for flights from Maryland to Florida Keys is 9 as of February 2026.
How old do you have to be to fly from Maryland to Florida Keys?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Maryland to Florida Keys?
Based on momondo bookings for flights between Maryland and Florida Keys, the leading plane model is Boeing 737 MAX 8, making up 16.65% of the total bookings. Other popular models include Airbus A320-100/200 with 10.46%, Boeing 737-800 Passenger/BBJ2 (winglets) with 8.95%, and Airbus A320neo with 8.48%.

Best airlines flying from Maryland to Florida Keys

Compare and see reviews for airlines that fly from Maryland to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $105	Free Cancellation	Rating 6.3 8,483 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $186	Free Cancellation	Rating 7.4 9,341 reviews	Search United Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,338 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,240 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Florida Keys?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maryland to Florida Keys. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Maryland to Florida Keys with flexible booking policies on momondo?

All flight searches from Maryland to Florida Keys on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Maryland to Florida Keys?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Florida Keys from Maryland.

I’m not ready to book a flight from Maryland to Florida Keys right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Florida Keys from Maryland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.