$123 Cheap Flights from Key West (EYW) to Baltimore (BWI)

View $123 flight on Tue, Jan 13, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $123 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug 22 - Mon, Aug 25
EYW
Key West
BWI
Baltimore
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Aug 22 from Key West to Baltimore, returning Mon, Aug 25, priced at $259 found 1 hour ago
Delta
Fri, Aug 22 - Mon, Aug 25
EYW
Key West
BWI
Baltimore
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Aug 22 from Key West to Baltimore, returning Mon, Aug 25, priced at $259 found 1 hour ago
American Airlines
Wed, Jan 14 - Mon, Jan 19
EYW
Key West
BWI
Baltimore
$271 Roundtrip, found 1 hour ago
$271
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Jan 14 from Key West to Baltimore, returning Mon, Jan 19, priced at $271 found 1 hour ago
Delta
Wed, Aug 20 - Sat, Aug 23
EYW
Key West
BWI
Baltimore
$274 Roundtrip, found 1 hour ago
$274
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 20 from Key West to Baltimore, returning Sat, Aug 23, priced at $274 found 1 hour ago
Delta
Tue, Sep 9 - Wed, Sep 10
EYW
Key West
BWI
Baltimore
$283 Roundtrip, found 4 days ago
$283
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 9 from Key West to Baltimore, returning Wed, Sep 10, priced at $283 found 4 days ago
American Airlines
Wed, Oct 22 - Wed, Oct 29
EYW
Key West
BWI
Baltimore
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 22 from Key West to Baltimore, returning Wed, Oct 29, priced at $285 found 1 day ago
American Airlines
Thu, Aug 14 - Mon, Sep 15
EYW
Key West
BWI
Baltimore
$289 Roundtrip, found 7 hours ago
$289
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Aug 14 from Key West to Baltimore, returning Mon, Sep 15, priced at $289 found 7 hours ago
Spirit Airlines
Thu, Nov 6 - Tue, Nov 11
EYW
Key West
BWI
Baltimore
$289 Roundtrip, found 5 hours ago
$289
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Thu, Nov 6 from Key West to Baltimore, returning Tue, Nov 11, priced at $289 found 5 hours ago
Delta
Wed, Aug 6 - Fri, Aug 22
EYW
Key West
BWI
Baltimore
$294 Roundtrip, found 6 hours ago
$294
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Aug 6 from Key West to Baltimore, returning Fri, Aug 22, priced at $294 found 6 hours ago
Spirit Airlines
Sat, Jan 10 - Wed, Jan 14
EYW
Key West
BWI
Baltimore
$294 Roundtrip, found 7 hours ago
$294
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Sat, Jan 10 from Key West to Baltimore, returning Wed, Jan 14, priced at $294 found 7 hours ago

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

October is typically the cheapest month to fly

From $218 - $651 per traveler.

Graph displaying average flight prices per month

Alternative airports near Baltimore

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

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $264
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $264
Flights from Key West (EYW) to Baltimore (BWI)
Origin airport
Key West Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, Spirit Airlines
Roundtrip price
$258
Distance
1053 mi

Key West to Baltimore Flights

The cheapest times to fly from Key West to Baltimore

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 Key West to Baltimore are during the month of August. You can find some of the cheapest flights from Key West to Baltimore with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Key West to Baltimore: 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 Key West to Baltimore

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 Key West to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $123 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 Key West to Baltimore 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 Key West to Baltimore 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.

 

Frequently asked questions

How much does a flight from Key West Intl. Airport (EYW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Discover the latest flight deals from EYW to BWI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from EYW to BWI?
The cheapest flights from EYW to BWI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from EYW to BWI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from EYW to BWI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Key West Intl. Airport (EYW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
There aren't any daily direct flights available from Key West Intl. Airport (EYW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from EYW to BWI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of 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 Key West Intl. Airport (EYW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To arrive at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) without delays, choose a flight that leaves from Key West Intl. Airport (EYW) 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.
What airports do you fly into for Baltimore from Key West Intl. Airport (EYW)?
Hop on a direct flight from Key West Intl. Airport (EYW) to Baltimore and arrive at Ronald Reagan Washington National Airport (DCA). Another convenient point of entry into this city is Washington Dulles Intl. Airport (IAD).
Is it cheaper to buy a plane ticket from Key West Intl. Airport (EYW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Waiting until just before your trip to book a flight from EYW to BWI often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book an EYW to BWI flight and hotel package?
Compared with arranging hotels and flights separately, booking an EYW to BWI flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Key West Intl. Airport (EYW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you booked your EYW to BWI flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.