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

Southwest, Delta, and United Airlines are the most popular carriers operating from Maryland to Florida Keys

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

408 flights are operational weekly from Maryland to Florida Keys as of June 2026. The most popular departure day for this route is Sun, with 16% of flights per week taking off on this day.

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 7 as of June 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.

$41 Cheap Flights from Maryland to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:32 pm - 8:33 pm

PHL

MIA

3h 01mnonstop

9:38 pm - 12:31 am

MIA

PHL

2h 53mnonstop

$92Frontier

jue., ago. 27 - jue., sep. 3

5:25 pm - 8:26 pm

PHL

MIA

3h 01mnonstop

9:21 pm - 12:27 am

MIA

PHL

3h 06mnonstop

$93Frontier

dom., ago. 2 - jue., ago. 6

11:30 am - 7:13 pm

BWI

EYW

7h 43m

1 stop

1:14 pm - 10:45 am

EYW

BWI

21h 31m

1 stop

$169Multiple Airlines

jue., ago. 6 - mar., ago. 11

6:31 pm - 12:34 pm

PHL

EYW

18h 03m

1 stop

7:53 pm - 1:16 am

EYW

PHL

5h 23m

1 stop

$173Multiple Airlines

lun., ago. 24 - jue., ago. 27

6:55 pm - 9:45 pm

DCA

MIA

2h 50mnonstop

6:19 am - 9:00 am

MIA

DCA

2h 41mnonstop

$197American Airlines

sáb., jul. 11 - mar., jul. 21

6:05 am - 8:52 am

DCA

MIA

2h 47mnonstop

8:00 am - 10:35 am

MIA

DCA

2h 35mnonstop

$198American Airlines

lun., sep. 28 - sáb., oct. 3

12:17 pm - 7:56 pm

DCA

MIA

7h 39m

1 stop

11:22 am - 2:05 pm

MIA

DCA

2h 43mnonstop

$207Delta

mié., jul. 1 - mié., jul. 29

8:45 am - 11:35 am

IAD

MIA

2h 50mnonstop

8:48 am - 4:32 pm

MIA

IAD

7h 44m

1 stop

$207United Airlines

mié., jul. 22 - mar., jul. 28

5:30 pm - 11:14 pm

DCA

MIA

5h 44m

1 stop

11:20 am - 1:54 pm

MIA

DCA

2h 34mnonstop

$208Delta

lun., sep. 28 - sáb., oct. 3

8:45 am - 11:35 am

IAD

MIA

2h 50mnonstop

1:10 pm - 3:53 pm

MIA

IAD

2h 43mnonstop

$214United Airlines

mar., jun. 30 - vie., jul. 3

Frontier flights from Maryland to Florida Keys

Our best Frontier deals on Maryland to Florida Keys flight tickets

Frontier

Aug 27

PHL5:32 pmPhiladelphia

3h 01m

MIA8:33 pmMiami

Sep 3

MIA9:38 pmMiami

2h 53m

PHL12:31 amPhiladelphia

$92

Frontier

Aug 2

PHL5:25 pmPhiladelphia

3h 01m

MIA8:26 pmMiami

Aug 6

MIA9:21 pmMiami

3h 06m

PHL12:27 amPhiladelphia

$93

Frontier

Jun 23

PHL7:05 pmPhiladelphia

3h 32m

MIA10:37 pmMiami

Jun 25

MIA9:28 pmMiami

2h 53m

PHL12:21 amPhiladelphia

$101

Delta flights from Maryland to Florida Keys

Our best Delta deals on Maryland to Florida Keys flight tickets

Delta

Jul 30

DCA2:43 pmWashington, D.C. Reagan-National

2h 50m

MIA5:33 pmMiami

Aug 5

MIA11:22 amMiami

2h 43m

DCA2:05 pmWashington, D.C. Reagan-National

$197

Delta

Jul 1

DCA12:17 pmWashington, D.C. Reagan-National

7h 39m

1 stop

MIA7:56 pmMiami

Jul 29

MIA11:22 amMiami

2h 43m

DCA2:05 pmWashington, D.C. Reagan-National

$207

Delta

Jun 23

DCA2:45 pmWashington, D.C. Reagan-National

2h 47m

MIA5:32 pmMiami

Jun 27

MIA11:19 amMiami

2h 41m

DCA2:00 pmWashington, D.C. Reagan-National

$212

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

jue. 8/27

5:32 pm-8:33 pm

Nonstop3h 01m

Miami

jue. 9/3

9:38 pm-12:31 am

Nonstop2h 53m

$92

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

dom. 8/2

5:25 pm-8:26 pm

Nonstop3h 01m

Miami

jue. 8/6

9:21 pm-12:27 am

Nonstop3h 06m

$93

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

jue. 8/6

11:30 am-7:13 pm

1 stop7h 43m

Key West

mar. 8/11

1:14 pm-10:45 am

1 stop21h 31m

$169

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

lun. 8/24

6:31 pm-12:34 pm

1 stop18h 03m

Key West

jue. 8/27

7:53 pm-1:16 am

1 stop5h 23m

$173

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

sáb. 7/11

6:55 pm-9:45 pm

Nonstop2h 50m

Miami

mar. 7/21

6:19 am-9:00 am

Nonstop2h 41m

$197

Quickest round-trip

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

lun. 9/28

6:05 am-8:52 am

Nonstop2h 47m

Miami

sáb. 10/3

8:00 am-10:35 am

Nonstop2h 35m

$198

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

mié. 7/1

12:17 pm-7:56 pm

1 stop7h 39m

Miami

mié. 7/29

11:22 am-2:05 pm

Nonstop2h 43m

$207

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

mié. 7/22

8:45 am-11:35 am

Nonstop2h 50m

Miami

mar. 7/28

8:48 am-4:32 pm

1 stop7h 44m

$207

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

lun. 9/28

5:30 pm-11:14 pm

1 stop5h 44m

Miami

sáb. 10/3

11:20 am-1:54 pm

Nonstop2h 34m

$208

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

mar. 6/30

8:45 am-11:35 am

Nonstop2h 50m

Miami

vie. 7/3

1:10 pm-3:53 pm

Nonstop2h 43m

$214

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 $209.

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 $285. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $471.

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 at noon. momondo users have found flights departing from Maryland to Florida Keys at noon for as low as $188. 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 $462.

How far in advance should I book a flight from Maryland 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 $233 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 $178 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 40m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Maryland to Florida Keys takes 2h 40m

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

Frequently asked questions about flying 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 7 as of June 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 17.86% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 11.01%, Airbus A321neo with 8.79%, and Airbus A320-100/200 with 8.22%.

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
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,640 reviews		Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,396 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.