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 $259. Other airlines that can offer you cheap pricing are Delta, from $274, and United Airlines, from $450. American Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Baltimore to Key West one-way?

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $225. Users have also found prices from $230 and $270 on American Airlines and Delta, respectively.

What is the cheapest day to fly from Baltimore to Key West?

Travelers seeking maximum savings on their Baltimore to Key West flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Baltimore to Key West?

The most popular airlines flying from Baltimore to Key West are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Baltimore to Key West?

Saturday flights are found to be more expensive to fly from Baltimore to Key West. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Key West.

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

Find a great deal and save up to 28% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Baltimore to Key West within the next two weeks, with the cheapest ticket starting at $359.

What is the cheapest month to fly from Baltimore to Key West?

Flights from Baltimore to Key West lean towards being more expensive in April. Prices are generally better when you fly from Baltimore to Key West in January, with the cheapest ticket starting at $179.

Most accurate provider : When it comes to deals on Baltimore-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Key West flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Baltimore-Key West flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$156+ Flights from Baltimore to Key West - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Baltimore/Washington to Key West are usually found in September or January, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Baltimore to Key West

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$259 (American Airlines)
One-way from	$225 (United Airlines)
Popular in	June
Cheapest in	September
Average price	$498

Provider with most accurate pricing for Baltimore/Washington-Key West flight deals.

Search Deals

Provider most trusted by Cheapflights users for Baltimore/Washington-Key West flights.

Search Deals

From Baltimore/Washington to Key West

Search Deals

One-way flight from Baltimore/Washington to Key West

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($85 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 abril 29, 2025.

mar. 7/11:34 pmBWI - EYW

1 stop6h 05mDelta

vie. 7/42:05 pmEYW - BWI

1 stop4h 27mDelta

Deal found 4/28

$199

vie. 9/128:58 amBWI - EYW

1 stop6h 06mAmerican Airlines

lun. 9/157:21 pmEYW - BWI

1 stop4h 53mAmerican Airlines

Deal found 4/28

$259

sáb. 5/2411:54 amBWI - EYW

2 stops20h 09mMultiple Airlines

jue. 5/294:06 pmEYW - BWI

2 stops29h 15mMultiple Airlines

Deal found 4/28

$297

sáb. 5/316:40 amBWI - EYW

2 stops29h 35mUnited Airlines

lun. 6/26:45 pmEYW - BWI

3 stops26h 57mUnited Airlines

Deal found 4/29

$450

Best flights from Baltimore to Key West
Discover carefully curated flight deals from Baltimore to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 29, 2025.

sáb. 9/1312:26 pmBWI - EYW

1 stop4h 22mAmerican Airlines

mié. 9/177:21 pmEYW - BWI

1 stop4h 53mAmerican Airlines

Deal found 4/29

$259

mié. 5/145:40 amBWI - EYW

1 stop5h 11mDelta

mar. 5/206:25 pmEYW - BWI

1 stop6h 23mDelta

Deal found 4/29

$274

jue. 5/296:35 pmBWI - EYW

1 stop14h 58mMultiple Airlines

jue. 6/58:53 amEYW - BWI

2 stops31h 00mMultiple Airlines

Deal found 4/29

$305

sáb. 5/316:40 amBWI - EYW

2 stops29h 35mUnited Airlines

lun. 6/26:45 pmEYW - BWI

3 stops26h 57mUnited Airlines

Deal found 4/29

$450

Last-minute flights from Baltimore to Key West
Discover last-minute flight deals from Baltimore to Key West. Data last updated abril 29, 2025 and is based on user searches.

lun. 5/56:45 amBWI - EYW

2 stops11h 20mUnited Airlines

dom. 5/111:00 pmEYW - BWI

2 stops32h 37mUnited Airlines

Deal found 4/28

$748

mar. 5/612:00 pmBWI - EYW

1 stop5h 17mDelta

sáb. 5/106:25 pmEYW - BWI

1 stop6h 23mDelta

Deal found 4/28

$404

vie. 5/96:30 amBWI - EYW

1 stop5h 40mAmerican Airlines

vie. 5/165:24 pmEYW - BWI

1 stop6h 29mAmerican Airlines

Deal found 4/28

$329

sáb. 5/2411:54 amBWI - EYW

2 stops20h 09mMultiple Airlines

jue. 5/294:06 pmEYW - BWI

2 stops29h 15mMultiple Airlines

Deal found 4/28

$297

mar. 5/275:00 amBWI - EYW

1 stop7h 10mAmerican Airlines

mar. 6/35:24 pmEYW - BWI

1 stop6h 29mAmerican Airlines

Deal found 4/29

$259

mié. 5/285:40 amBWI - EYW

1 stop5h 11mDelta

mié. 6/46:25 pmEYW - BWI

1 stop6h 23mDelta

Deal found 4/28

$229

sáb. 5/316:40 amBWI - EYW

2 stops29h 35mUnited Airlines

lun. 6/26:45 pmEYW - BWI

3 stops26h 57mUnited Airlines

Deal found 4/29

$450

One-way flights from Baltimore to Key West
Search for one-way flight options from Baltimore to Key West. Find affordable one-way fares based on user searches. Data last updated abril 29, 2025.

mar. 6/311:19 amBWI - EYW

2 stops30h 46mUnited Airlines

Deal found 4/29

$225

mar. 6/35:00 amBWI - EYW

1 stop7h 10mAmerican Airlines

Deal found 4/29

$230

vie. 6/1311:57 amBWI - EYW

1 stop7h 42mDelta

Deal found 4/29

$270

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

mar. 7/1

1:34 pm-7:39 pm

1 stop6h 05m

Key West

vie. 7/4

2:05 pm-6:32 pm

1 stop4h 27m

$199

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

mar. 5/27

5:00 am-12:10 pm

1 stop7h 10m

Key West

mar. 6/3

5:24 pm-11:53 pm

1 stop6h 29m

$259

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

sáb. 5/24

11:54 am-8:03 am

2 stops20h 09m

Key West

jue. 5/29

4:06 pm-9:21 pm

2 stops29h 15m

$297

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

sáb. 5/31

6:40 am-12:15 pm

2 stops29h 35m

Key West

lun. 6/2

6:45 pm-9:42 pm

3 stops26h 57m

$450

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

vie. 6/6

11:54 am-6:05 pm

1 stop6h 11m

$156

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

mar. 6/3

11:19 am-6:05 pm

2 stops30h 46m

$225

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

mar. 6/3

7:00 am-12:56 pm

1 stop5h 56m

$230

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

mar. 6/3

10:53 am-6:49 pm

2 stops7h 56m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from Baltimore to Key West

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Key West in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Baltimore-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Key West flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Baltimore-Key West flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 $493). 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?

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.

Rainfall in Key West by month

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Read through reviews of airlines operating flights from Baltimore to Key West, such as Delta, United Airlines and American Airlines. 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

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

Related info for your journey

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 $259. Other airlines that can offer you cheap pricing are Delta, from $274, and United Airlines, from $450. American Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Baltimore to Key West one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $225. Users have also found prices from $230 and $270 on American Airlines and Delta, respectively.
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 $493). 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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Other flights to Key West

Top 3 airlines flying from Baltimore to Key West

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$186	Average$388	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$228	Average$465	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$238	Average$398	FlexibilityNo cancel fee	On-timeN/A

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$156+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Key West with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Baltimore/Washington to Key West are usually found in September or January, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Baltimore to Key West

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Key West

Cheapest flights from Baltimore to Key WestExplore 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 abril 29, 2025.

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 abril 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Key West that are best for you.

Compare providers for flights from Baltimore to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Key West in April.

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.

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 April 25, 2025.

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

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 abril 29, 2025.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

Reviews of airlines servicing Key West

Read through reviews of airlines operating flights from Baltimore to Key West, such as Delta, United Airlines and American Airlines. 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.

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.

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

What are the cheapest airlines to fly from Baltimore to Key West one-way?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Key West

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

Top 3 airlines flying from Baltimore to Key West

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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 abril 29, 2025.