What is the cheapest airline that flies from Baltimore/Washington to Florida Keys?

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

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

As of September 2025, there are 30 flights per week flying from Baltimore to Florida Keys. The most common day of the week flights depart is Thu, with 20% of flights taking off on this day.

What airlines fly to Florida Keys?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Florida Keys from Baltimore according to our data. American Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Baltimore/Washington Airport to Florida Keys?

Prices for flights from Baltimore/Washington Airport to Florida Keys were last updated today.

How many operators does momondo search for flights from Baltimore/Washington Airport to Florida Keys?

As of September 2025, there are 7 operators available to choose from for flights from Baltimore/Washington Airport to Florida Keys.

How old do you have to be to fly from Baltimore/Washington Airport to Florida Keys?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport to Florida Keys.

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

The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$39 Cheap Flights from Baltimore to Florida Keys in 2025

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Find the cheapest flights from Baltimore to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:51 pm - 7:43 pmBWI-MIA

2h 52mnonstop

8:48 pm - 11:37 pmMIA-BWI

2h 49mnonstop

$74Spirit Airlines

Find Deal

Mon, Sep 15 - Mon, Sep 22

4:51 pm - 7:43 pmBWI-MIA

2h 52mnonstop

8:48 pm - 11:37 pmMIA-BWI

2h 49mnonstop

$75Spirit Airlines

Find Deal

Mon, Sep 29 - Fri, Oct 3

12:00 pm - 2:55 pmBWI-MIA

2h 55mnonstop

3:45 pm - 6:27 pmMIA-BWI

2h 42mnonstop

$78

Find Deal

Fri, Oct 3 - Fri, Oct 10

7:48 pm - 10:42 pmBWI-MIA

2h 54mnonstop

8:50 am - 11:35 amMIA-BWI

2h 45mnonstop

$81Frontier

Find Deal

Sat, Oct 4 - Sun, Oct 12

12:00 pm - 2:55 pmBWI-MIA

2h 55mnonstop

8:48 pm - 11:37 pmMIA-BWI

2h 49mnonstop

$82

Find Deal

Mon, Sep 29 - Mon, Sep 29

12:20 pm - 3:06 pmBWI-MIA

2h 46mnonstop

8:50 am - 11:35 amMIA-BWI

2h 45mnonstop

$83Frontier

Find Deal

Sun, Oct 12 - Sun, Oct 19

1:41 pm - 8:06 pmBWI-EYW

6h 25m1 stop

6:17 pm - 12:41 amEYW-BWI

6h 24m1 stop

$259Delta

Find Deal

Wed, Oct 29 - Tue, Nov 4

12:03 pm - 5:16 pmBWI-EYW

5h 13m1 stop

12:00 pm - 10:05 pmEYW-BWI

10h 05m2 stops

$264American Airlines

Find Deal

Fri, Oct 31 - Wed, Nov 5

8:00 am - 7:23 pmBWI-EYW

11h 23m2 stops

1:33 pm - 11:35 pmEYW-BWI

10h 02m2 stops

$269American Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

2:10 pm - 8:06 pmBWI-EYW

5h 56m1 stop

1:57 pm - 6:41 pmEYW-BWI

4h 44m1 stop

$279Delta

Find Deal

Sat, Oct 18 - Tue, Oct 28

Frontier flights from Baltimore to Florida Keys

Our best Frontier deals on Baltimore to Florida Keys flight tickets

Frontier

Oct 4

BWI7:48 pmBaltimore/Washington

2h 54m

MIA10:42 pmMiami

Oct 12

MIA8:50 amMiami

2h 45m

BWI11:35 amBaltimore/Washington

$81

Find similar

Frontier

Oct 12

BWI12:20 pmBaltimore/Washington

2h 46m

MIA3:06 pmMiami

Oct 19

MIA8:50 amMiami

2h 45m

BWI11:35 amBaltimore/Washington

$83

Find similar

Frontier

Sep 22

BWI12:00 pmBaltimore/Washington

2h 55m

MIA2:55 pmMiami

Sep 27

MIA4:01 pmMiami

2h 49m

BWI6:50 pmBaltimore/Washington

$84

Find similar

Spirit Airlines flights from Baltimore to Florida Keys

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

Spirit Airlines

Sep 15

BWI4:51 pmBaltimore/Washington

2h 52m

MIA7:43 pmMiami

Sep 22

MIA8:48 pmMiami

2h 49m

BWI11:37 pmBaltimore/Washington

$74

Find similar

Spirit Airlines

Sep 29

BWI4:51 pmBaltimore/Washington

2h 52m

MIA7:43 pmMiami

Oct 3

MIA8:48 pmMiami

2h 49m

BWI11:37 pmBaltimore/Washington

$75

Find similar

Spirit Airlines

Oct 3

BWI4:51 pmBaltimore/Washington

2h 52m

MIA7:43 pmMiami

Oct 6

MIA8:50 pmMiami

2h 45m

BWI11:35 pmBaltimore/Washington

$77

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Mon 9/15

4:51 pm-7:43 pm

Nonstop2h 52m

Miami

Mon 9/22

8:48 pm-11:37 pm

Nonstop2h 49m

$74

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Mon 9/29

4:51 pm-7:43 pm

Nonstop2h 52m

Miami

Fri 10/3

8:48 pm-11:37 pm

Nonstop2h 49m

$75

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Fri 10/3

12:00 pm-2:55 pm

Nonstop2h 55m

Miami

Fri 10/10

3:45 pm-6:27 pm

Nonstop2h 42m

$78

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Sat 10/4

7:48 pm-10:42 pm

Nonstop2h 54m

Miami

Sun 10/12

8:50 am-11:35 am

Nonstop2h 45m

$81

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Mon 9/29

12:00 pm-2:55 pm

Nonstop2h 55m

Miami

Mon 9/29

8:48 pm-11:37 pm

Nonstop2h 49m

$82

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Sun 10/12

12:20 pm-3:06 pm

Nonstop2h 46m

Miami

Sun 10/19

8:50 am-11:35 am

Nonstop2h 45m

$83

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 10/29

1:41 pm-8:06 pm

1 stop6h 25m

Key West

Tue 11/4

6:17 pm-12:41 am

1 stop6h 24m

$259

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Fri 10/31

12:03 pm-5:16 pm

1 stop5h 13m

Key West

Wed 11/5

12:00 pm-10:05 pm

2 stops10h 05m

$264

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 11/5

8:00 am-7:23 pm

2 stops11h 23m

Key West

Wed 11/12

1:33 pm-11:35 pm

2 stops10h 02m

$269

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 10/18

2:10 pm-8:06 pm

1 stop5h 56m

Key West

Tue 10/28

1:57 pm-6:41 pm

1 stop4h 44m

$279

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How to get the cheapest flight ticket from Baltimore 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 Baltimore averaging around $186.

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

The cheapest day to depart from Baltimore to Florida Keys is on a Monday when prices can be found for as low as $251. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $412.

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 Baltimore to Florida Keys in the afternoon for as low as $152. 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 $458.

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

You are more likely to see cheaper flights to Florida Keys from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $223 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Baltimore for as low as $156 on momondo.

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

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

Cheap Baltimore to Florida Keys flight deals and tips

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

Fastest flight time	2h 40m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Florida Keys	1 airport

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

Direct flights go from Baltimore to Florida Keys on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Florida Keys: Miami (MIA)

Search flight deals

When did momondo last update prices for flights from Baltimore/Washington Airport to Florida Keys?
Prices for flights from Baltimore/Washington Airport to Florida Keys were last updated today.
How many operators does momondo search for flights from Baltimore/Washington Airport to Florida Keys?
As of September 2025, there are 7 operators available to choose from for flights from Baltimore/Washington Airport to Florida Keys.
How old do you have to be to fly from Baltimore/Washington Airport to Florida Keys?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Baltimore to Florida Keys?
Based on momondo bookings for flights between Baltimore and Florida Keys, the leading plane model is Boeing 737 MAX 8, making up 15.03% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 11.65%, Airbus A320neo with 9.47%, and Boeing 737-700 Passenger/BBJ1 (winglets) with 6.97%.

Best airlines flying from Baltimore to Florida Keys

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $186	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
American Airlines	PriceFrom $255	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Florida Keys for you.

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

momondo does allow users to show only those flights to Florida Keys from Baltimore which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Florida Keys from Baltimore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Baltimore to Florida Keys now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Florida Keys and let you know when they 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

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Flights to Orlandofrom $55

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Flights to San Franciscofrom $57

Flights to Washington, D.C.from $52

Flights to Bostonfrom $51

Flights to Atlantafrom $50

Flights to Dallasfrom $63

Flights to Seattlefrom $90

Cheap flights from Baltimore 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 Baltimore to Florida Keys departing on 10/25. 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

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Baltimore to Florida Keys

Cheap round-trip flights

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Frontier flights from Baltimore to Florida Keys

Our best Frontier deals on Baltimore to Florida Keys flight tickets

Spirit Airlines flights from Baltimore to Florida Keys

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

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See travel insights to Florida Keys from

How to get the cheapest flight ticket from Baltimore 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

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 Baltimore averaging around $186.

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

The cheapest day to depart from Baltimore to Florida Keys is on a Monday when prices can be found for as low as $251. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $412.

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 Baltimore to Florida Keys flights?

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

What is the cheapest airline that flies from Baltimore/Washington to Florida Keys?

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

What airlines fly to Florida Keys?

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

As of September 2025, there are 30 flights per week flying from Baltimore to Florida Keys. The most common day of the week flights depart is Thu, with 20% of flights taking off on this day.

Cheap Baltimore to Florida Keys flight deals and tips

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

Fastest flight time

Direct flights

Airports in Florida Keys

When did momondo last update prices for flights from Baltimore/Washington Airport to Florida Keys?

How many operators does momondo search for flights from Baltimore/Washington Airport to Florida Keys?

How old do you have to be to fly from Baltimore/Washington Airport to Florida Keys?

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

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

Best airlines flying from Baltimore to Florida Keys

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

Why use momondo?

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

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

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

I’m not ready to book a flight from Baltimore 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