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$109+ Cheap flights from Baltimore to Key West (BWI - EYW)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — EYW
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Key West are usually found in September or August, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Baltimore to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$243
(FlightHub)

One-way from

$109
(Mytrip)

Popular in

May

Cheapest in

September

Average price

$348
From Baltimore/Washington to Key West
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One-way flight from Baltimore/Washington to Key West
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Highest demand for flights based on searches. 18% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Baltimore to Key West

Cheapest flights from Baltimore to Key West
Explore the most affordable flight options available from Baltimore to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/20. 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 8/272:53 pmBWI - EYW
1 stop26h 08mMultiple Airlines
Wed 9/310:02 amEYW - BWI
1 stop26h 20mMultiple Airlines
Deal found 8/20$237
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:10 amBWI - EYW
1 stop8h 20mSpirit Airlines
Mon 11/172:25 pmEYW - BWI
1 stop9h 29mSpirit Airlines
Deal found 8/19$243
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 11/15:51 pmBWI - EYW
1 stop26h 52mMultiple Airlines
Sat 11/89:51 amEYW - BWI
1 stop14h 38mMultiple Airlines
Deal found 8/19$249
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:10 amBWI - EYW
1 stop8h 20mSpirit Airlines
Sun 12/142:25 pmEYW - BWI
1 stop9h 29mSpirit Airlines
Deal found 8/18$258
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:35 pmBWI - EYW
1 stop6h 37mDelta
Tue 9/166:10 pmEYW - BWI
1 stop6h 18mDelta
Deal found 8/18$259
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:03 pmBWI - EYW
1 stop5h 13mAmerican Airlines
Wed 11/512:00 pmEYW - BWI
2 stops6h 28mAmerican Airlines
Deal found 8/18$264
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:30 amBWI - EYW
2 stops13h 16mMultiple Airlines
Mon 11/172:25 pmEYW - BWI
1 stop9h 29mMultiple Airlines
Deal found 8/18$267
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/86:38 amBWI - EYW
1 stop8h 16mMultiple Airlines
Fri 9/123:26 pmEYW - BWI
2 stops31h 50mMultiple Airlines
Deal found 8/18$268
This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:00 amBWI - EYW
2 stops11h 29mAmerican Airlines
Wed 11/121:45 pmEYW - BWI
2 stops9h 50mAmerican Airlines
Deal found 8/20$269
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/186:38 amBWI - EYW
1 stop9h 22mMultiple Airlines
Mon 9/223:44 pmEYW - BWI
2 stops30h 49mMultiple Airlines
Deal found 8/19$270

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Key West 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 August 20, 2025.
Use the filters below to find and compare flights from Baltimore to Key West that are best for you.

Fly from

Baltimore

Fly to

Key West

Route

Depart

Return

Price

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 9/28

8:54 pm-2:54 pm

1 stop18h 00m

Key West

Thu 10/2

3:30 pm-3:17 pm

1 stop23h 47m

$226

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 1/28

5:10 am-1:30 pm

1 stop8h 20m

Key West

Sat 1/31

2:25 pm-11:54 pm

1 stop9h 29m

$243

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Thu 11/13

5:10 am-1:30 pm

1 stop8h 20m

Key West

Mon 11/17

2:25 pm-11:54 pm

1 stop9h 29m

$243

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 11/1

5:51 pm-8:43 pm

1 stop26h 52m

Key West

Sat 11/8

9:51 am-12:29 am

1 stop14h 38m

$249

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 12/7

8:13 am-9:37 pm

1 stop13h 24m

Key West

Thu 12/11

4:34 pm-8:50 am

1 stop16h 16m

$256

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Thu 12/11

5:10 am-1:30 pm

1 stop8h 20m

Key West

Sun 12/14

2:25 pm-11:54 pm

1 stop9h 29m

$258

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Fri 12/5

5:10 am-1:30 pm

1 stop8h 20m

Key West

Sun 12/7

2:25 pm-7:17 pm

1 stop4h 52m

$258

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 11/5

2:46 pm-9:48 pm

1 stop7h 02m

Key West

Wed 11/12

8:00 pm-11:59 pm

1 stop3h 59m

$259

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Fri 1/23

2:10 pm-7:44 pm

1 stop5h 34m

Key West

Wed 1/28

2:35 pm-7:45 pm

1 stop5h 10m

$259

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 12/6

8:22 am-1:09 pm

1 stop4h 47m

Key West

Sat 12/13

7:28 pm-11:44 pm

1 stop4h 16m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 19 results
1
2

Best time to book a flight from Baltimore to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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 Key West

How far ahead should I book a flight from Baltimore to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Key West. Price data was last updated on August 8, 2025.

The price you pay for your flight from Baltimore to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Baltimore to Key West?

Currently, August is the cheapest month in which you can book a flight from Baltimore to Key West (average of $328). Flying from Baltimore to Key West in March is currently the most expensive (average of $492). 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.

What is the cheapest time of day to fly from BWI to EYW?

Find hourly flight availability from Baltimore to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

It’s optimal to fly from Baltimore to Key West at noon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated August 20, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Baltimore to Key West. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Key West?

    A quick flight from Baltimore to Key West can take about 8h 20m. Spirit Airlines provides one of the quickest options available for as low as $243. There are 1052 mi between Baltimore and Key West.

  • What are the cheapest airlines flying from Baltimore to Key West round-trip?

    Cheapflights users have booked flights from Baltimore to Key West round-trip from $186. Other airlines that can offer you cheap pricing are American Airlines, from $253, and Delta, from $258. United Airlines is 57% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Baltimore to Key West that include hotel bookings?

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

  • How can I find direct flights from Baltimore to Key West?

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

  • Can I find deals for business class flights from Baltimore to Key West?

    Yes. Cheapflights offers flight deals from Baltimore to Key West 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 Key West?

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Key West (average of $328). Flying from Baltimore to Key West in March is currently the most expensive (average of $492). 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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Top 3 airlines flying from Baltimore to Key West

Discover the top 3 airlines that operate flights from Baltimore to Key West. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$186Average$387FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$253Average$454FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$456FlexibilityNo cancel feeOn-timeN/A

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