$159 Cheap Flights from Phoenix (PHX) to Key West (EYW)

View $159 flight on Thu, Feb 19, 2026Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Key West Intl. Airport (EYW)

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Cheap Flights from Phoenix to Key West (PHX-EYW)

Prices were available within the past 7 days and start at $159 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Feb 7 - Wed, Feb 11
PHX
Phoenix
EYW
Key West
$289 Roundtrip, found 2 hours ago
$289
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Feb 7 from Phoenix to Key West, returning Wed, Feb 11, priced at $289 found 2 hours ago
American Airlines
Wed, Mar 18 - Tue, Mar 24
PHX
Phoenix
EYW
Key West
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 18 from Phoenix to Key West, returning Tue, Mar 24, priced at $294 found 1 day ago
Delta
Tue, Oct 21 - Thu, Nov 6
PHX
Phoenix
EYW
Key West
$303 Roundtrip, found 11 hours ago
$303
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Oct 21 from Phoenix to Key West, returning Thu, Nov 6, priced at $303 found 11 hours ago
American Airlines
Tue, Jan 20 - Tue, Jan 27
PHX
Phoenix
EYW
Key West
$307 Roundtrip, found 6 days ago
$307
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Jan 20 from Phoenix to Key West, returning Tue, Jan 27, priced at $307 found 6 days ago
American Airlines
Wed, Nov 5 - Sat, Nov 8
PHX
Phoenix
EYW
Key West
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Nov 5 from Phoenix to Key West, returning Sat, Nov 8, priced at $308 found 4 days ago
American Airlines
Tue, Jan 20 - Tue, Jan 27
PHX
Phoenix
EYW
Key West
$312 Roundtrip, found 6 days ago
$312
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Jan 20 from Phoenix to Key West, returning Tue, Jan 27, priced at $312 found 6 days ago
American Airlines
Fri, Oct 31 - Tue, Dec 2
PHX
Phoenix
EYW
Key West
$314 Roundtrip, found 6 hours ago
$314
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Phoenix to Key West, returning Tue, Dec 2, priced at $314 found 6 hours ago
Delta
Sun, Oct 26 - Fri, Oct 31
PHX
Phoenix
EYW
Key West
$317 Roundtrip, found 11 hours ago
$317
Roundtrip
found 11 hours ago
Select Delta flight, departing Sun, Oct 26 from Phoenix to Key West, returning Fri, Oct 31, priced at $317 found 11 hours ago
JetBlue Airways
Sat, Oct 25 - Fri, Oct 31
PHX
Phoenix
EYW
Key West
$317 Roundtrip, found 11 hours ago
$317
Roundtrip
found 11 hours ago
Select JetBlue Airways flight, departing Sat, Oct 25 from Phoenix to Key West, returning Fri, Oct 31, priced at $317 found 11 hours ago
United
Wed, May 6 - Wed, May 13
PHX
Phoenix
EYW
Key West
$354 Roundtrip, found 11 hours ago
$354
Roundtrip
found 11 hours ago
Select United flight, departing Wed, May 6 from Phoenix to Key West, returning Wed, May 13, priced at $354 found 11 hours ago

Find the cheapest month to fly from Phoenix (PHX) to Key West (EYW)

August is typically the cheapest month to fly

From $221 - $450 per traveler.

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Key West Intl. Airport (EYW) cost?
Secure a cheap one-way flight from $159 or cheap return flight from $289 from Sky Harbor Intl. Airport (PHX) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Key West Intl. Airport (EYW)?
The cheapest month to fly from PHX to EYW is February, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Key West Intl. Airport (EYW)?
To find the cheapest airline that'll fly you from PHX to EYW, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Key West Intl. Airport (EYW)?
Direct flights from Sky Harbor Intl. Airport (PHX) to Key West Intl. Airport (EYW) aren't available daily, so you'll have 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 PHX to EYW?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the season 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 Sky Harbor Intl. Airport (PHX) to Key West Intl. Airport (EYW)?
To avoid possible delays on the Sky Harbor Intl. Airport (PHX) to Key West Intl. Airport (EYW) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Sky Harbor Intl. Airport (PHX) to Key West Intl. Airport (EYW) last-minute?
Last-minute bookings from PHX to EYW are generally more expensive. To lock in the lowest prices, start looking for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a PHX to EYW flight and hotel package?
Securing a PHX to EYW flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Key West Intl. Airport (EYW)?
It's usually possible to cancel or reschedule your PHX to EYW flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$288
Distance
1920 mi

Book with confidence

Book with confidence

Phoenix to Key West Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Phoenix 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 Phoenix 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 Phoenix to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 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 Phoenix 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 Phoenix 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.

 

Phoenix to Key West Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.