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 75% 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?

338 flights are operational weekly from Maryland to Florida Keys as of December 2025. The most popular departure day for this route is Tue, with 21% of flights per week taking off on this day.

How long is the flight from Maryland to Florida Keys?

On average, it takes 5h 36m to fly from Maryland to Florida Keys if you fly out of Baltimore (the most popular airport in Maryland) and into Los Angeles (the most popular airport in Florida Keys). If you’re flying out of Salisbury and into Los Angeles, then the flight time is around 9h 21m.

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

Frontier, Southwest, and Spirit Airlines 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 December 2025.

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.

$39 Cheap Flights from Maryland to Florida Keys in 2025/26

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Find the cheapest flights from Maryland to Florida Keys

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:52 am - 12:56 pm

PHL

MIA

3h 04mnonstop

10:39 am - 1:45 pm

MIA

PHL

3h 06mnonstop

$66Multiple Airlines

Sat, Jan 31 - Mon, Feb 2

6:46 pm - 9:44 pm

PHL

MIA

2h 58mnonstop

1:21 pm - 4:17 pm

MIA

PHL

2h 56mnonstop

$67Frontier

Thu, Jan 29 - Tue, Feb 3

8:27 pm - 11:20 pm

PHL

MIA

2h 53mnonstop

11:43 am - 2:43 pm

MIA

PHL

3h 00mnonstop

$68Frontier

Fri, Feb 20 - Mon, Feb 23

6:00 am - 12:46 pm

PHL

MIA

6h 46m1 stop

8:40 pm - 11:34 pm

MIA

PHL

2h 54mnonstop

$70Spirit Airlines

Wed, Jan 7 - Wed, Jan 7

9:53 am - 12:57 pm

PHL

MIA

3h 04mnonstop

2:04 pm - 4:52 pm

MIA

PHL

2h 48mnonstop

$72Spirit Airlines

Sat, Feb 21 - Wed, Feb 25

6:52 pm - 10:00 pm

PHL

MIA

3h 08mnonstop

8:40 pm - 11:34 pm

MIA

PHL

2h 54mnonstop

$73Multiple Airlines

Mon, Jan 5 - Tue, Jan 6

7:59 pm - 10:56 pm

DCA

MIA

2h 57mnonstop

9:56 pm - 12:34 am

MIA

DCA

2h 38mnonstop

$127American Airlines

Sat, Jan 10 - Fri, Jan 16

2:54 pm - 6:00 pm

DCA

MIA

3h 06mnonstop

2:23 pm - 4:59 pm

MIA

DCA

2h 36mnonstop

$128American Airlines

Wed, Feb 4 - Wed, Feb 11

2:30 pm - 5:28 pm

DCA

MIA

2h 58mnonstop

11:21 am - 2:00 pm

MIA

DCA

2h 39mnonstop

$137Delta

Tue, Jan 20 - Sat, Jan 24

6:00 am - 10:52 am

DCA

EYW

4h 52m1 stop

7:10 am - 12:40 pm

EYW

DCA

5h 30m1 stop

$299Delta

Sat, Jan 3 - Fri, Jan 9

Spirit Airlines flights from Maryland to Florida Keys

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

Spirit Airlines

Jan 7

PHL6:00 amPhiladelphia

6h 46m

1 stop

MIA12:46 pmMiami

Jan 7

MIA8:40 pmMiami

2h 54m

PHL11:34 pmPhiladelphia

$70

Find similar

Spirit Airlines

Feb 21

PHL9:53 amPhiladelphia

3h 04m

MIA12:57 pmMiami

Feb 25

MIA2:04 pmMiami

2h 48m

PHL4:52 pmPhiladelphia

$72

Find similar

Spirit Airlines

Jan 7

PHL6:00 amPhiladelphia

6h 46m

1 stop

MIA12:46 pmMiami

Jan 9

MIA2:01 pmMiami

2h 48m

PHL4:49 pmPhiladelphia

$80

Find similar

American Airlines flights from Maryland to Florida Keys

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

American Airlines

Jan 10

DCA7:59 pmWashington, D.C. Reagan-National

2h 57m

MIA10:56 pmMiami

Jan 16

MIA9:56 pmMiami

2h 38m

DCA12:34 amWashington, D.C. Reagan-National

$127

Find similar

American Airlines

Feb 4

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

3h 06m

MIA6:00 pmMiami

Feb 11

MIA2:23 pmMiami

2h 36m

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

$128

Find similar

American Airlines

Feb 11

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

3h 05m

MIA8:04 pmMiami

Feb 18

MIA6:31 amMiami

2h 38m

DCA9:09 amWashington, D.C. Reagan-National

$142

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Sat 1/31

9:52 am-12:56 pm

Nonstop3h 04m

Miami

Mon 2/2

10:39 am-1:45 pm

Nonstop3h 06m

$66

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Thu 1/29

6:46 pm-9:44 pm

Nonstop2h 58m

Miami

Tue 2/3

1:21 pm-4:17 pm

Nonstop2h 56m

$67

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Fri 2/20

8:27 pm-11:20 pm

Nonstop2h 53m

Miami

Mon 2/23

11:43 am-2:43 pm

Nonstop3h 00m

$68

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Wed 1/7

6:00 am-12:46 pm

1 stop6h 46m

Miami

Wed 1/7

8:40 pm-11:34 pm

Nonstop2h 54m

$70

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Sat 2/21

9:53 am-12:57 pm

Nonstop3h 04m

Miami

Wed 2/25

2:04 pm-4:52 pm

Nonstop2h 48m

$72

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Mon 1/5

6:52 pm-10:00 pm

Nonstop3h 08m

Miami

Tue 1/6

8:40 pm-11:34 pm

Nonstop2h 54m

$73

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 1/10

7:59 pm-10:56 pm

Nonstop2h 57m

Miami

Fri 1/16

9:56 pm-12:34 am

Nonstop2h 38m

$127

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Wed 2/4

2:54 pm-6:00 pm

Nonstop3h 06m

Miami

Wed 2/11

2:23 pm-4:59 pm

Nonstop2h 36m

$128

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Tue 1/20

2:30 pm-5:28 pm

Nonstop2h 58m

Miami

Sat 1/24

11:21 am-2:00 pm

Nonstop2h 39m

$137

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Sat 1/3

6:00 am-10:52 am

1 stop4h 52m

Key West

Fri 1/9

7:10 am-12:40 pm

1 stop5h 30m

$299

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 January is another great option to travel to Florida Keys, with average flight prices from Maryland averaging around $146.

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 $214. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $384.

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 $166. 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 $430.

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 $241 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 $179 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 December 2025.
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 14.15% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 9.65%, Airbus A321neo with 8.40%, and Airbus A320-100/200 with 7.76%.

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 8,196 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $186	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines 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.

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Flights to New Yorkfrom $50

Flights to Los Angelesfrom $49

Flights to Miamifrom $50

Flights to Chicagofrom $51

Flights to Orlandofrom $50

Flights to San Franciscofrom $53

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $58

Flights to Bostonfrom $50

Flights to Atlantafrom $47

Flights to Dallasfrom $51

Flights to Seattlefrom $55

Cheap flights from Maryland to Florida Keys from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Florida Keys departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Maryland to Florida Keys

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Spirit Airlines flights from Maryland to Florida Keys

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

American Airlines flights from Maryland to Florida Keys

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

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

What is the cheapest month to fly to Florida Keys?

The month of January is another great option to travel to Florida Keys, with average flight prices from Maryland averaging around $146.

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 $214. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $384.

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

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

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.

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

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

What airlines fly to Florida Keys?

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

338 flights are operational weekly from Maryland to Florida Keys as of December 2025. The most popular departure day for this route is Tue, with 21% of flights per week taking off on this day.

How long is the flight from Maryland to Florida Keys?

On average, it takes 5h 36m to fly from Maryland to Florida Keys if you fly out of Baltimore (the most popular airport in Maryland) and into Los Angeles (the most popular airport in Florida Keys). If you’re flying out of Salisbury and into Los Angeles, then the flight time is around 9h 21m.

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

Direct flights

Airports in Florida Keys

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

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

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

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

What is the most popular plane model from Maryland to Florida Keys?

Best airlines flying from Maryland to Florida Keys

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

Why use momondo?

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

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

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

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

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo