Baltimore

$40+ Cheap flights from Florida Keys to Baltimore (BWI)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — BWI
Mar 11 — Mar 181
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Cheap flight deals from Florida Keys to Baltimore

Cheapest flights from Florida Keys to Baltimore
Explore the most affordable flight options available from Florida Keys to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This Frontier deal was found by Cheapflights users on 2/8. 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 2/288:15 am
MIA
-
BWI
Nonstop2h 51m
Frontier
Mon 3/28:54 am
BWI
-
MIA
Nonstop2h 56m
Frontier
Deal found 2/8$74
This Frontier deal was found by Cheapflights users on 2/6. 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.
Fri 2/275:05 am
MIA
-
BWI
Nonstop2h 44m
Frontier
Sat 2/2812:01 pm
BWI
-
MIA
Nonstop2h 52m
Frontier
Deal found 2/6$78
This Frontier deal was found by Cheapflights users on 2/5. 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.
Thu 2/198:00 am
MIA
-
BWI
Nonstop2h 51m
Frontier
Sat 2/2812:01 pm
BWI
-
MIA
Nonstop2h 52m
Frontier
Deal found 2/5$80
This Expedia deal was found by Cheapflights users on 2/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:05 am
MIA
-
BWI
Nonstop2h 44m
Frontier
Mon 3/28:54 am
BWI
-
MIA
Nonstop2h 56m
Frontier
Deal found 2/8$84
This Priceline deal was found by Cheapflights users on 2/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:01 am
MIA
-
BWI
Nonstop2h 44m
Frontier
Sat 3/219:01 pm
BWI
-
MIA
Nonstop2h 53m
Frontier
Deal found 2/5$85
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Fri 2/205:05 am
MIA
-
BWI
Nonstop2h 44m
Frontier
Sun 2/228:54 pm
BWI
-
MIA
Nonstop2h 54m
Frontier
Deal found 2/7$87
This Frontier deal was found by Cheapflights users on 2/8. 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.
Thu 2/198:00 am
MIA
-
BWI
Nonstop2h 51m
Frontier
Mon 2/238:54 am
BWI
-
MIA
Nonstop2h 56m
Frontier
Deal found 2/8$88
This Frontier deal was found by Cheapflights users on 2/7. 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.
Thu 3/195:01 am
MIA
-
BWI
Nonstop2h 44m
Frontier
Sun 3/228:30 am
BWI
-
MIA
Nonstop2h 56m
Frontier
Deal found 2/7$89
This Frontier deal was found by Cheapflights users on 2/8. 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.
Thu 3/58:00 am
MIA
-
BWI
Nonstop2h 51m
Frontier
Sat 3/149:28 pm
BWI
-
MIA
Nonstop2h 53m
Frontier
Deal found 2/8$90
This Frontier deal was found by Cheapflights users on 2/7. 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.
Fri 2/205:05 am
MIA
-
BWI
Nonstop2h 44m
Frontier
Thu 2/269:13 pm
BWI
-
MIA
Nonstop2h 53m
Frontier
Deal found 2/7$93
This Frontier deal was found by Cheapflights users on 2/8. 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.
Thu 4/98:30 am
MIA
-
BWI
Nonstop2h 51m
Frontier
Mon 4/135:59 pm
BWI
-
MIA
Nonstop2h 54m
Frontier
Deal found 2/8$94
This Priceline deal was found by Cheapflights users on 2/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:25 pm
EYW
-
BWI
1 stop9h 06m
Spirit Airlines
Sun 3/16:20 am
BWI
-
EYW
1 stop7h 10m
Spirit Airlines
Deal found 2/7$209

Find flight deals from Florida Keys to Baltimore

Keep the following information in mind while searching for Florida Keys to Baltimore flight deals. Data was last updated February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$74
(Frontier)

One-way from

$40
(Frontier)

Popular in

May

Cheapest in

September

Average price

$329
Provider with most accurate pricing for Key West-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Key West-Washington, D.C. (WAS) flights.
From Florida Keys to Baltimore/Washington
One-way flight from Florida Keys to Baltimore/Washington
Highest demand for flights based on searches. 19% potential increase in price ($97 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Florida Keys to Baltimore 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 February 9, 2026.
Use the filters below to find and compare flights from Florida Keys to Baltimore that are best for you.

Fly from

Florida Keys

Fly to

Baltimore

Route

Depart

Return

Price

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Fri 2/27

5:05 am-7:49 am

Nonstop2h 44m

Baltimore/Washington

Sat 2/28

12:01 pm-2:53 pm

Nonstop2h 52m

$78

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Fri 2/27

5:05 am-7:49 am

Nonstop2h 44m

Baltimore/Washington

Mon 3/2

8:54 am-11:50 am

Nonstop2h 56m

$84

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Fri 2/20

5:05 am-7:49 am

Nonstop2h 44m

Baltimore/Washington

Mon 2/23

8:54 am-11:50 am

Nonstop2h 56m

$88

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Wed 2/25

12:10 pm-5:47 pm

1 stop5h 37m

Baltimore/Washington

Sat 2/28

12:01 pm-2:53 pm

Nonstop2h 52m

$114

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Fri 2/27

5:05 am-7:49 am

Nonstop2h 44m

Baltimore/Washington

Mon 3/16

3:19 pm-10:34 am

1 stop19h 15m

$115

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Wed 3/11

3:46 pm-6:32 pm

Nonstop2h 46m

Baltimore/Washington

Wed 3/18

7:22 pm-10:15 pm

Nonstop2h 53m

$137

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Fri 3/13

6:00 am-8:40 am

Nonstop2h 40m

Baltimore/Washington

Mon 3/16

8:20 pm-11:00 pm

Nonstop2h 40m

$137

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Thu 3/12

9:55 pm-12:40 am

Nonstop2h 45m

Baltimore/Washington

Sun 3/15

7:22 pm-10:15 pm

Nonstop2h 53m

$140

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Wed 2/25

12:55 pm-3:40 pm

Nonstop2h 45m

Baltimore/Washington

Mon 3/2

7:40 pm-10:25 pm

Nonstop2h 45m

$147

MiamiBaltimore

MIA - BWI

MIABWI

Miami

Thu 3/5

6:05 pm-12:25 am

1 stop6h 20m

Baltimore/Washington

Sun 3/8

8:20 pm-11:00 pm

Nonstop2h 40m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 37 results
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Best time to book a flight from Florida Keys to Baltimore

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

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

Currently, July is the cheapest month in which you can book a flight from Florida Keys to Baltimore (average of $228). Flying from Florida Keys to Baltimore in April is currently the most expensive (average of $378). 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 Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated February 9, 2026.
See what other customers who have flown with Southwest, Delta, and American Airlines from Florida Keys to Baltimore have to say. 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

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Baltimore. 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 into for flights to Baltimore from Florida Keys?

    For a flight from Florida Keys to Baltimore, you will be flying into Baltimore/Washington. Baltimore/Washington (BWI) is just 8.5 mi from the center of the city.

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

    A quick flight from Florida Keys to Baltimore can take about 2h 44m. Frontier provides one of the quickest options available for as low as $78. Florida Keys and Baltimore are separated by a distance of 947 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 Florida Keys to Baltimore one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $29. Users have also found prices from $39 and $68 on Spirit Airlines and American Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Florida Keys to Baltimore 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 Florida Keys to Baltimore?

    Currently, July is the cheapest month in which you can book a flight from Florida Keys to Baltimore (average of $228). Flying from Florida Keys to Baltimore in April is currently the most expensive (average of $378). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Florida Keys to Baltimore

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

Top 2 airlines flying from Florida Keys to Baltimore

Discover the top 2 airlines that operate flights from Florida Keys to Baltimore. 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 February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$224Average$288FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$363FlexibilityNo cancel feeOn-timeN/A

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