$41 Cheap Flights to Key West, FL

View $41 flight on Wed, May 13, 2026Opens in a new window

Popular airlines to Key West

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How much is the cheapest flight to Key West?

Prices were available within the past 7 days and start at $41 for one-way flights and $82 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Mon, May 4 - Thu, May 7
TPA
Tampa
EYW
Key West
$82 Roundtrip, found 6 hours ago
$82
Roundtrip
found 6 hours ago
Select Breeze Airways flight, departing Mon, May 4 from Tampa to Key West, returning Thu, May 7, priced at $82 found 6 hours ago
United
Tue, May 5 - Wed, May 13
BOS
Boston
EYW
Key West
$197 Roundtrip, found 11 hours ago
$197
Roundtrip
found 11 hours ago
Select United flight, departing Tue, May 5 from Boston to Key West, returning Wed, May 13, priced at $197 found 11 hours ago
Delta
Tue, Jun 2 - Thu, Jun 4
BOS
Boston
EYW
Key West
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Delta flight, departing Tue, Jun 2 from Boston to Key West, returning Thu, Jun 4, priced at $217 just found
American Airlines
Wed, Jun 3 - Wed, Jun 10
CLE
Cleveland
EYW
Key West
$231 Roundtrip, found 10 hours ago
$231
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Jun 3 from Cleveland to Key West, returning Wed, Jun 10, priced at $231 found 10 hours ago
Spirit Airlines
Mon, Apr 27 - Thu, Apr 30
DFW
Dallas
EYW
Key West
$289 Roundtrip, found 6 days ago
$289
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Mon, Apr 27 from Dallas to Key West, returning Thu, Apr 30, priced at $289 found 6 days ago

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 option available. Flights from $373
EYW
Key West Intl.
Cheapest
Flights from $373

Frequently asked questions

What month is the cheapest to fly to Key West?
Plan your trip for May if you're hoping to get a deal on your fare. It's the cheapest month to fly to Key West. Try to avoid traveling during busy periods such as school vacation time or public holidays.
Which US cities have the cheapest flights to Key West?
New York, Atlanta and Chicago usually offer cheap flights to Key West. Remember that fares vary based on factors like demand, holiday periods and number of stopovers.
Which US cities fly direct to Key West?
There are 63 US cities that you can fly to Key West directly from. Compare the options by selecting the "Direct flights only" filter on Expedia and pick the ideal starting point for you. Here are a few of the leading cities to set off from:

  • New York
  • Atlanta
  • Chicago
  • Dallas
  • Newark

How to find a cheap flight to Key West?
Book well in advance or look for cheap flights to Key West during the low season, such as August and September. Jetting off on a Thursday can also save you an average of 16% compared to a Sunday flight.* The Expedia app makes it even easier to know when to book. Just turn on the toggle for "Watch prices" and you'll receive an alert as soon as fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Key West?
It's possible to get awesome deals on last-minute departures to Key West, especially if your travel plans aren't set in stone. Consider leaving from a different airport, tweaking your trip dates or selecting an alternative carrier to get a cheap flight to Key West.
How far in advance should I book a flight to Key West?
Lock in your flight to Key West two to four months ahead if you're taking off from an international destination. For domestic travel, the recommendation is around 28 days in advance. Lower fares and a greater choice of travel dates, schedules and seating options are just some of the perks of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Key West?
Sundays are typically the best day to book a cheap flight to Key West, where you can save 8% on average compared to Fridays. If you purchase tickets on a Friday, expect to pay more as this is often the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Key West?
Key West has connections to 13 airports globally through 4 carriers, with Key West Intl. Airport (EYW) as its chief entry point. Take your pick of these leading airlines to Key West when organizing your trip:

  • American Airlines
  • Delta Air Lines
  • Silver Airways
  • United Airlines

Where do you fly into Key West?
The main airport to fly to Key West is Key West Intl. Airport (EYW). You also have the option to touch down at Marathon, FL (MTH-Florida Keys Marathon) when flying to Key West.
How far is the airport from central Key West?
Arriving at Key West Intl. Airport (EYW) puts you approximately 3 mi east of the center of Key West.
Can I save money by booking a Key West trip package?
Bundle your flights and accommodations and you could save hundreds of dollars. What's more, you can add extras like car rentals and tours to your Key West flight and hotel package deal. With Expedia, it's simple to book all your Key West travel arrangements in the same place.
Can I change or cancel my flight to Key West?
If you reserved your flight to Key West in the last 24 hours, you can usually cancel or change it for free. After that, additional charges may apply depending on the airline's terms of service. For more information, visit our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may be offered a credit toward future travel instead of a direct refund. When searching on Expedia, select the "Changes included" or "No cancel fee" boxes to see fares with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Key West Intl.
Destination airport IATA code
EYW
Destination city name
Key West
Roundtrip price
$81

Trending flights to Key West

Prices were available within the past 7 days and start at $41 for one-way flights and $82 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Mon, May 4 - Thu, May 7
TPA
Tampa
EYW
Key West
$82 Roundtrip, found 6 hours ago
$82
Roundtrip
found 6 hours ago
Select Breeze Airways flight, departing Mon, May 4 from Tampa to Key West, returning Thu, May 7, priced at $82 found 6 hours ago

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