$124 Cheap Flights from Phoenix (PHX) to Key West (EYW)

View $124 flight on Mon, Apr 27, 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 $124 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, Apr 27 - Fri, May 1
PHX
Phoenix
EYW
Key West
$257 Roundtrip, found 5 hours ago
$257
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Mon, Apr 27 from Phoenix to Key West, returning Fri, May 1, priced at $257 found 5 hours ago
American Airlines
Tue, Mar 3 - Mon, Mar 9
PHX
Phoenix
EYW
Key West
$267 Roundtrip, found 3 hours ago
$267
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Mar 3 from Phoenix to Key West, returning Mon, Mar 9, priced at $267 found 3 hours ago
Delta
Mon, May 4 - Tue, May 12
PHX
Phoenix
EYW
Key West
$267 Roundtrip, found 4 hours ago
$267
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, May 4 from Phoenix to Key West, returning Tue, May 12, priced at $267 found 4 hours ago
American Airlines
Wed, Mar 11 - Tue, Mar 17
PHX
Phoenix
EYW
Key West
$272 Roundtrip, found 20 hours ago
$272
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Mar 11 from Phoenix to Key West, returning Tue, Mar 17, priced at $272 found 20 hours ago
Delta
Tue, May 5 - Tue, May 12
PHX
Phoenix
EYW
Key West
$293 Roundtrip, found 4 hours ago
$293
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, May 5 from Phoenix to Key West, returning Tue, May 12, priced at $293 found 4 hours ago
Delta
Mon, Mar 9 - Tue, Mar 17
PHX
Phoenix
EYW
Key West
$304 Roundtrip, just found
$304
Roundtrip
just found
Select Delta flight, departing Mon, Mar 9 from Phoenix to Key West, returning Tue, Mar 17, priced at $304 just found
United
Thu, Aug 20 - Sun, Aug 23
PHX
Phoenix
EYW
Key West
$309 Roundtrip, just found
$309
Roundtrip
just found
Select United flight, departing Thu, Aug 20 from Phoenix to Key West, returning Sun, Aug 23, priced at $309 just found
American Airlines
Wed, Mar 11 - Tue, Mar 17
PHX
Phoenix
EYW
Key West
$309 Roundtrip, found 20 hours ago
$309
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Mar 11 from Phoenix to Key West, returning Tue, Mar 17, priced at $309 found 20 hours ago
Delta
Tue, Apr 21 - Tue, Apr 28
PHX
Phoenix
EYW
Key West
$319 Roundtrip, found 20 hours ago
$319
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Apr 21 from Phoenix to Key West, returning Tue, Apr 28, priced at $319 found 20 hours ago
American Airlines
Wed, Mar 11 - Wed, Mar 18
PHX
Phoenix
EYW
Key West
$319 Roundtrip, found 3 days ago
$319
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Mar 11 from Phoenix to Key West, returning Wed, Mar 18, priced at $319 found 3 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 and Closest option available. Average driving time to city center is 8 minutes. Flights from $321
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $321

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

August is typically the cheapest month to fly

From $221 - $471 per traveler.
Flights from Phoenix (PHX) to Key West (EYW)
Origin airport
Sky Harbor Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$257
Distance
1920 mi

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 April. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $124 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.

 

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.) cost?
You can find cheap one-way flights from $124 and cheap return flights from $257 Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.) with Expedia. One-way flights generally range between $180 and $917, and roundtrip flights usually range from $395 to $1649. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.)?
The cheapest month to fly from PHX to EYW is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.)?
Enter PHX to EYW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Sky Harbor Intl. (PHX) to Key West Intl. (EYW), with round-trip tickets starting from around $246. This flight includes a layover in Logan Intl. (BOS). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.)?
The earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.) typically leaves at around 12:15 AM, operated by American Airlines. This seasonal service is available in March, allowing you to maximize your time in the sunny Florida Keys. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.)?
The most popular departure times for flights from Phoenix (PHX) to Key West (EYW) are in the early morning, from 6am to 9am. About 36% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Air Lines, and United Airlines, offer flights during this window. This timing is favored as it lets you arrive in Key West with a full day ahead to explore the beautiful island.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.)?
A flight from PHX to EYW with a layover takes around 9 hours 20 minutes, with the route covering approximately 1,921 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.)?
First class is available on flights from PHX to EYW. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Key West from Sky Harbor Intl. (PHX)?
From Sky Harbor Intl. (PHX), you can fly into Key West Intl. (EYW) to reach Key West. Some flights may connect through major hubs like Logan Intl. (BOS), Los Angeles Intl. (LAX), Denver Intl. (DEN) before reaching Key West. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.) Key West Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Key West, FL (EYW-Key West Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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.

*Flight schedules are subject to change.

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*Available to One Key members.