$222 Cheap Flights from Baltimore (BWI) to Key West (EYW)

View $222 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Key West Intl. Airport (EYW)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Baltimore to Key West (BWI-EYW)

Prices were available within the past 7 days and start at $222 for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jan 20 - Tue, Jan 27
BWI
Baltimore
EYW
Key West
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jan 20 from Baltimore to Key West, returning Tue, Jan 27, priced at $250 found 1 day ago
Delta
Tue, Jan 20 - Tue, Jan 27
BWI
Baltimore
EYW
Key West
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 20 from Baltimore to Key West, returning Tue, Jan 27, priced at $250 found 1 day ago
Delta
Tue, Jan 20 - Thu, Feb 5
BWI
Baltimore
EYW
Key West
$268 Roundtrip, found 4 days ago
$268
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 20 from Baltimore to Key West, returning Thu, Feb 5, priced at $268 found 4 days ago
Delta
Tue, Jan 20 - Sat, Jan 24
BWI
Baltimore
EYW
Key West
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 20 from Baltimore to Key West, returning Sat, Jan 24, priced at $278 found 4 days ago
Delta
Wed, Aug 12 - Wed, Aug 19
BWI
Baltimore
EYW
Key West
$283 Roundtrip, just found
$283
Roundtrip
just found
Select Delta flight, departing Wed, Aug 12 from Baltimore to Key West, returning Wed, Aug 19, priced at $283 just found
American Airlines
Wed, Feb 18 - Wed, Feb 25
BWI
Baltimore
EYW
Key West
$288 Roundtrip, found 9 hours ago
$288
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Feb 18 from Baltimore to Key West, returning Wed, Feb 25, priced at $288 found 9 hours ago
Delta
Sun, Jan 11 - Wed, Jan 28
BWI
Baltimore
EYW
Key West
$291 Roundtrip, just found
$291
Roundtrip
just found
Select Delta flight, departing Sun, Jan 11 from Baltimore to Key West, returning Wed, Jan 28, priced at $291 just found
Delta
Tue, Jan 20 - Mon, Feb 9
BWI
Baltimore
EYW
Key West
$293 Roundtrip, found 5 days ago
$293
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jan 20 from Baltimore to Key West, returning Mon, Feb 9, priced at $293 found 5 days ago
Delta
Sun, Jan 11 - Thu, Jan 29
BWI
Baltimore
EYW
Key West
$299 Roundtrip, just found
$299
Roundtrip
just found
Select Delta flight, departing Sun, Jan 11 from Baltimore to Key West, returning Thu, Jan 29, priced at $299 just found
United
Thu, Jul 23 - Fri, Jul 31
BWI
Baltimore
EYW
Key West
$320 Roundtrip, found 6 days ago
$320
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jul 23 from Baltimore to Key West, returning Fri, Jul 31, priced at $320 found 6 days ago

Find the cheapest month to fly from Baltimore (BWI) to Key West (EYW)

January is typically the cheapest month to fly

From $188 - $618 per traveler.

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Key West Intl. EYW. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $474
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $474

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Key West Intl. Airport (EYW) cost?
Grab a cheap one-way flight from $222 or cheap return flight from $250 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Key West Intl. Airport (EYW)?
January is the cheapest month to fly from BWI to EYW. Traveling outside of peak seasons is often the key to scoring lower fares.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Key West Intl. Airport (EYW)?
You can't fly direct to Key West Intl. Airport (EYW) from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall). However, you can easily reach Key West without any layovers by departing from Ronald Reagan Washington National Airport (DCA).
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Key West Intl. Airport (EYW)?
To find the cheapest airline flying from BWI to EYW, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Key West Intl. Airport (EYW)?
Nonstop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Key West Intl. Airport (EYW) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to EYW?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Key West Intl. Airport (EYW)?
To arrive at Key West Intl. Airport (EYW) on time, book a flight that takes off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Key West Intl. Airport (EYW) last-minute?
Last-minute fares from BWI to EYW are typically more expensive. For the best rates, start looking for flights as soon as possible. That said, if your travel plans are flexible, you may score a cheap ticket right before you leave.
Is it cheaper to book a BWI to EYW flight and hotel package?
Securing a BWI to EYW flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Key West Intl. Airport (EYW)?
If you booked your BWI to EYW flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$249
Distance
1053 mi

Book with confidence

Baltimore to Key West Flights

The cheapest times to fly from Baltimore to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Key West are during the month of January. You can find some of the cheapest flights from Baltimore to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Key West

Sunday is one of the best days to book for cheap flights from Baltimore to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Key West in 2026. You can also book with separate airlines for your outbound and return journeys, from $222 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Key West Flights

Explore a world of travel with Expedia

*Available to One Key members.