Florida Keys

$52+ Cheap flights from Baltimore (BWI) to Florida Keys

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — EYW
Apr 28 — May 51
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Cheap flight deals from Baltimore to Florida Keys

Cheapest flights from Baltimore to Florida Keys
Explore the most affordable flight options available from Baltimore to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This Frontier deal was found by Cheapflights users on 3/24. 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 4/65:59 pm
BWI
-
MIA
Nonstop2h 54m
Frontier
Fri 4/102:00 pm
MIA
-
BWI
Nonstop2h 49m
Frontier
Deal found 3/24$107
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:48 pm
BWI
-
MIA
Nonstop2h 58m
Frontier
Sat 4/188:00 am
MIA
-
BWI
Nonstop2h 51m
Frontier
Deal found 3/27$108
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 5/267:27 pm
BWI
-
MIA
Nonstop2h 45m
Multiple Airlines
Fri 5/296:11 pm
MIA
-
BWI
1 stop13h 32m
Multiple Airlines
Deal found 3/25$109
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Wed 4/155:49 pm
BWI
-
MIA
1 stop7h 00m
Frontier
Thu 4/165:30 am
MIA
-
BWI
Nonstop2h 50m
Frontier
Deal found 3/25$110
This CheapOair deal was found by Cheapflights users on 3/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:46 am
BWI
-
MIA
Nonstop2h 51m
Frontier
Mon 5/47:21 pm
MIA
-
BWI
1 stop12h 22m
Frontier
Deal found 3/24$111
This Frontier deal was found by Cheapflights users on 3/27. 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.
Sat 6/67:27 pm
BWI
-
MIA
Nonstop2h 45m
Frontier
Tue 6/93:40 pm
MIA
-
BWI
Nonstop2h 52m
Frontier
Deal found 3/27$112
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Mon 4/132:19 pm
BWI
-
MIA
Nonstop2h 54m
Frontier
Tue 4/217:04 pm
MIA
-
BWI
1 stop5h 40m
Frontier
Deal found 3/25$113
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Sat 4/117:48 pm
BWI
-
MIA
Nonstop2h 58m
Multiple Airlines
Sat 4/188:00 am
MIA
-
BWI
1 stop8h 58m
Multiple Airlines
Deal found 3/27$114
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Thu 4/1611:05 am
BWI
-
MIA
1 stop10h 27m
Multiple Airlines
Thu 4/235:25 am
MIA
-
BWI
Nonstop2h 50m
Multiple Airlines
Deal found 3/27$116
This Frontier deal was found by Cheapflights users on 3/26. 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.
Sat 4/2511:46 am
BWI
-
MIA
Nonstop2h 51m
Frontier
Sat 5/28:00 am
MIA
-
BWI
Nonstop2h 51m
Frontier
Deal found 3/26$117
This Frontier deal was found by Cheapflights users on 3/24. 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.
Tue 5/267:27 pm
BWI
-
MIA
Nonstop2h 45m
Frontier
Sun 5/315:22 pm
MIA
-
BWI
1 stop5h 35m
Frontier
Deal found 3/24$118
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sat 5/25:45 pm
BWI
-
EYW
1 stop19h 34m
Multiple Airlines
Thu 5/71:57 pm
EYW
-
BWI
1 stop19h 18m
Multiple Airlines
Deal found 3/26$178

Find flight deals from Baltimore to Florida Keys

Keep the following information in mind while searching for Baltimore to Florida Keys flight deals. Data was last updated March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$108
(CheapOair)

One-way from

$52
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$304
Provider with most accurate pricing for Washington, D.C. (WAS)-Miami flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Miami flights.
From Baltimore/Washington to Florida Keys
One-way flight from Baltimore/Washington to Florida Keys
Highest demand for flights based on searches. 18% potential increase in price ($50 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Florida Keys 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 2,558,603 searches. Data last updated March 29, 2026.
Use the filters below to find and compare flights from Baltimore to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Tue 4/28

8:35 am-3:50 pm

1 stop7h 15m

Miami

Tue 5/5

7:20 am-9:55 am

Nonstop2h 35m

$249

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Wed 5/13

8:45 am-11:30 am

Nonstop2h 45m

Miami

Thu 5/14

12:05 pm-2:40 pm

Nonstop2h 35m

$274

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Mon 4/20

8:15 am-11:00 am

Nonstop2h 45m

Miami

Sat 4/25

6:35 am-9:10 am

Nonstop2h 35m

$284
Quickest round-trip

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Sat 5/9

8:35 pm-11:15 pm

Nonstop2h 40m

Miami

Mon 5/11

6:40 am-9:15 am

Nonstop2h 35m

$290

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Fri 5/1

8:20 pm-11:00 pm

Nonstop2h 40m

Miami

Fri 5/8

6:25 pm-9:05 pm

Nonstop2h 40m

$335

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 6/24

8:17 am-1:28 pm

1 stop5h 11m

Key West

Tue 6/30

1:18 pm-6:33 pm

1 stop5h 15m

$351

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Sat 6/6

5:40 pm-10:05 pm

1 stop4h 25m

Miami

Mon 6/15

5:35 am-12:10 pm

2 stops6h 35m

$365

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Tue 6/9

11:54 am-5:29 pm

1 stop5h 35m

Key West

Wed 6/17

7:45 am-1:03 pm

1 stop5h 18m

$376

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Thu 8/27

1:10 pm-10:05 pm

2 stops8h 55m

Miami

Sat 8/29

7:00 am-1:35 pm

2 stops6h 35m

$391

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Sun 9/13

12:45 pm-10:35 pm

2 stops9h 50m

Miami

Sat 9/19

7:00 am-1:35 pm

2 stops6h 35m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Baltimore to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Baltimore 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.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Florida Keys

What is the cheapest month to book a flight from Baltimore to Florida Keys?

Currently, July is the cheapest month in which you can book a flight from Baltimore to Florida Keys (average of $179). Flying from Baltimore to Florida Keys in March is currently the most expensive (average of $275). 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.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated March 29, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican Airlines from Baltimore to Florida Keys by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Baltimore to Florida Keys?

    If you book a flight to Florida Keys from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore.

  • How long is the flight from Baltimore to Florida Keys?

    Departing from Baltimore to Florida Keys will take you 5h 11m. Baltimore and Florida Keys are separated by a distance of 1052 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Baltimore to Florida Keys one-way?

    One-way options have recently been found by users for as low as $29 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $37 and JetBlue from $49 one-way.

  • Can I find deals for flights from Baltimore to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Baltimore to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Florida Keys.

  • Can I find deals for business class flights from Baltimore to Florida Keys?

    Yes. Cheapflights offers flight deals from Baltimore to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Florida Keys?

    Currently, July is the cheapest month in which you can book a flight from Baltimore to Florida Keys (average of $179). Flying from Baltimore to Florida Keys in March is currently the most expensive (average of $275). 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 Baltimore to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Baltimore to Florida Keys

Discover the top 3 airlines that operate flights from Baltimore to Florida Keys. 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 2,558,603 searches. Data last updated March 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$105Average$357FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$258Average$456FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$541FlexibilityNo cancel feeOn-timeN/A

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