$142 Cheap Flights from Baton Rouge (BTR) to Key West (EYW)

View $142 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Baton Rouge Metropolitan Airport (BTR) to Key West Intl. Airport (EYW)

Cheap Flights from Baton Rouge to Key West (BTR-EYW)

Prices were available within the past 7 days and start at $142 for one-way flights and $249 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
BTR
Baton Rouge
EYW
Key West
$249 Roundtrip, found 4 hours ago
$249
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Jan 20 from Baton Rouge to Key West, returning Tue, Jan 27, priced at $249 found 4 hours ago
American Airlines
Wed, Aug 13 - Wed, Aug 20
BTR
Baton Rouge
EYW
Key West
$254 Roundtrip, found 6 days ago
$254
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 13 from Baton Rouge to Key West, returning Wed, Aug 20, priced at $254 found 6 days ago
American Airlines
Sat, Dec 6 - Tue, Dec 9
BTR
Baton Rouge
EYW
Key West
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 6 from Baton Rouge to Key West, returning Tue, Dec 9, priced at $254 found 1 day ago
Delta
Sat, Aug 16 - Tue, Aug 19
BTR
Baton Rouge
EYW
Key West
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 16 from Baton Rouge to Key West, returning Tue, Aug 19, priced at $259 found 2 days ago
American Airlines
Tue, Jan 20 - Tue, Jan 27
BTR
Baton Rouge
EYW
Key West
$266 Roundtrip, found 4 hours ago
$266
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Jan 20 from Baton Rouge to Key West, returning Tue, Jan 27, priced at $266 found 4 hours ago
American Airlines
Sat, Dec 6 - Tue, Dec 9
BTR
Baton Rouge
EYW
Key West
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 6 from Baton Rouge to Key West, returning Tue, Dec 9, priced at $271 found 1 day ago
Delta
Mon, Dec 8 - Thu, Dec 25
BTR
Baton Rouge
EYW
Key West
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Dec 8 from Baton Rouge to Key West, returning Thu, Dec 25, priced at $274 found 1 day ago
American Airlines
Sat, Dec 6 - Tue, Dec 9
BTR
Baton Rouge
EYW
Key West
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 6 from Baton Rouge to Key West, returning Tue, Dec 9, priced at $276 found 1 day ago
Delta
Tue, Aug 12 - Fri, Aug 22
BTR
Baton Rouge
EYW
Key West
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 12 from Baton Rouge to Key West, returning Fri, Aug 22, priced at $279 found 2 days ago
United
Mon, Jan 19 - Thu, Jan 29
BTR
Baton Rouge
EYW
Key West
$319 Roundtrip, found 4 hours ago
$319
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Jan 19 from Baton Rouge to Key West, returning Thu, Jan 29, priced at $319 found 4 hours ago

Find the cheapest month to fly from Baton Rouge (BTR) to Key West (EYW)

September is typically the cheapest month to fly

From $223 - $545 per traveler.

Graph displaying average flight prices per month

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 $329
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $329
Flights from Baton Rouge (BTR) to Key West (EYW)
Origin airport
Baton Rouge Metropolitan
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
708 mi

Baton Rouge to Key West Flights

The cheapest times to fly from Baton Rouge 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 Baton Rouge to Key West are during the month of January. You can find some of the cheapest flights from Baton Rouge to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baton Rouge to Key West

Sunday is one of the best days to book for cheap flights from Baton Rouge 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 Baton Rouge 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 Baton Rouge to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $142 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 Baton Rouge 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 Baton Rouge 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.

 

Frequently asked questions

How much does a flight from Baton Rouge Metropolitan Airport (BTR) to Key West Intl. Airport (EYW) cost?
Discover the latest flight deals from BTR to EYW 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 BTR to EYW?
The cheapest flights from BTR to EYW 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 BTR to EYW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BTR to EYW. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Baton Rouge Metropolitan Airport (BTR) to Key West Intl. Airport (EYW)?
There are no daily nonstop flights departing from Baton Rouge Metropolitan Airport (BTR) to Key West Intl. Airport (EYW). But you can book flights with layovers. Filter your search results 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 BTR to EYW?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baton Rouge Metropolitan Airport (BTR) to Key West Intl. Airport (EYW)?
Choose a flight from Baton Rouge Metropolitan Airport (BTR) to Key West Intl. Airport (EYW) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Baton Rouge Metropolitan Airport (BTR) to Key West Intl. Airport (EYW) last-minute?
Last-minute bookings from BTR to EYW are typically more expensive. To secure the lowest rates, start looking for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a BTR to EYW flight and hotel package?
Compared with arranging hotels and flights separately, booking a BTR to EYW flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of planning your trip. Just secure your flights and select from our wide range of stays, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Baton Rouge Metropolitan Airport (BTR) to Key West Intl. Airport (EYW)?
If you reserved your BTR to EYW flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.