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Key West

$265+ Cheap flights from Sky Harbor Intl (PHX) to Key West (EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — EYW
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Key West

Cheapest flights from Sky Harbor Intl to Key West
Explore the most affordable flight options available from Sky Harbor Intl to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:01 pm
PHX
-
EYW
1 stop13h 40m
Multiple Airlines
Fri 8/2112:07 pm
EYW
-
PHX
2 stops38h 17m
Multiple Airlines
Deal found 7/22$270
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:20 pm
PHX
-
EYW
1 stop14h 21m
Multiple Airlines
Mon 8/103:27 pm
EYW
-
PHX
2 stops24h 22m
Multiple Airlines
Deal found 7/22$310
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:43 pm
PHX
-
EYW
1 stop14h 21m
Multiple Airlines
Mon 11/210:59 am
EYW
-
PHX
2 stops37h 36m
Multiple Airlines
Deal found 7/22$338
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:30 pm
PHX
-
EYW
1 stop14h 54m
Multiple Airlines
Wed 11/1110:04 am
EYW
-
PHX
2 stops16h 19m
Multiple Airlines
Deal found 7/21$342
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:51 pm
PHX
-
EYW
1 stop8h 28m
Multiple Airlines
Sat 10/3110:04 am
EYW
-
PHX
2 stops16h 19m
Multiple Airlines
Deal found 7/22$354
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:49 pm
PHX
-
EYW
1 stop11h 10m
United Airlines
Sat 10/312:55 pm
EYW
-
PHX
1 stop11h 03m
United Airlines
Deal found 7/22$377
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:01 pm
PHX
-
EYW
1 stop13h 40m
Multiple Airlines
Mon 8/1010:31 am
EYW
-
PHX
2 stops29h 28m
Multiple Airlines
Deal found 7/22$399
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/24:20 pm
PHX
-
EYW
1 stop14h 21m
Multiple Airlines
Thu 8/1312:05 pm
EYW
-
PHX
1 stop25h 30m
Multiple Airlines
Deal found 7/20$409
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:51 am
PHX
-
EYW
1 stop23h 13m
Multiple Airlines
Wed 10/710:04 am
EYW
-
PHX
2 stops28h 03m
Multiple Airlines
Deal found 7/23$412
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:01 pm
PHX
-
EYW
1 stop8h 48m
American Airlines
Tue 11/310:18 am
EYW
-
PHX
1 stop8h 31m
American Airlines
Deal found 7/22$413
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:00 am
PHX
-
EYW
1 stop8h 11m
American Airlines
Tue 11/310:18 am
EYW
-
PHX
1 stop8h 31m
American Airlines
Deal found 7/23$423

Find flight deals from Sky Harbor Intl to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$270
(Kiwi.com)

One-way from

$265
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$449
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Key West flights.
Search Deals
From Phoenix Sky Harbor Intl to Key West
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Key West
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sat 10/24

11:49 pm-1:59 pm

1 stop11h 10m

Key West

Sat 10/31

2:55 pm-10:58 pm

1 stop11h 03m

$377

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 10/28

8:35 am-7:33 pm

1 stop7h 58m

Key West

Tue 11/3

6:35 pm-12:51 am

1 stop8h 16m

$423

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sat 9/5

10:19 am-7:57 pm

1 stop6h 38m

Key West

Sat 9/12

11:42 am-5:40 pm

1 stop8h 58m

$433
Quickest round-trip

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 10/28

10:36 am-7:51 pm

1 stop6h 15m

Key West

Tue 11/3

7:40 am-1:08 pm

1 stop7h 28m

$456

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Fri 8/21

5:45 am-5:20 pm

1 stop8h 35m

Key West

Tue 8/25

11:48 am-5:39 pm

1 stop8h 51m

$470

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 8/18

11:56 pm-10:50 am

1 stop7h 54m

Key West

Sat 8/22

11:48 am-5:39 pm

1 stop8h 51m

$474

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 8/13

5:45 am-5:20 pm

1 stop8h 35m

Key West

Fri 8/21

11:48 am-5:39 pm

1 stop8h 51m

$537

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 10/4

10:30 pm-1:29 pm

1 stop11h 59m

Key West

Sat 10/10

4:00 pm-8:49 pm

2 stops31h 49m

$654

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 8/18

7:30 am-6:31 pm

2 stops8h 01m

Key West

Sat 8/22

10:15 am-6:18 pm

2 stops11h 03m

$661
Cheapest one-way

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 8/4

9:58 pm-7:13 pm

2 stops42h 15m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Sky Harbor Intl to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Key West in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Key West

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Key West?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Key West (average of $326). Flying from Phoenix Sky Harbor Intl Airport to Key West in March is currently the most expensive (average of $738). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Key West?

Airfare is below average for this route at the moment.

Phoenix Sky Harbor Intl Airport to Key West flights typically cost between $370 and $679 in August.
The cheapest round-trip price found within the last 5 days was $270 on Multiple Airlines (Aug 13-Aug 21).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated July 25, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Phoenix Sky Harbor Intl Airport to Key West to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,486 reviews

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
American Airlines
7.1
Good
11,847 reviews
Delta
7.8
Good
8,486 reviews

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from Phoenix Sky Harbor Intl?

    Located just 2.6 mi from the city center, Key West is the airport most travelers will use when flying to Key West from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Key West (EYW) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 2 different airlines.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Key West?

    Airlines like United Airlines, American Airlines, and Delta fly from Phoenix Sky Harbor Intl Airport to Key West in about 6h 38m. The time it takes to get you to your destination can typically vary by up to 4h 32m. The distance from Phoenix Sky Harbor Intl Airport to Key West is about 1918 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Key West round-trip?

    Delta, at $213, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to Key West. An alternate airline flying to your destination would be American Airlines. You may be able to fly from Phoenix Sky Harbor Intl Airport to Key West for 58% less than the average price by searching for these airlines.

  • Can I find deals for flights from Sky Harbor Intl to Key West that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Key West.

  • Can I find deals for business class flights from Sky Harbor Intl to Key West?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Key West?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Key West (average of $326). Flying from Phoenix Sky Harbor Intl Airport to Key West in March is currently the most expensive (average of $738). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Sky Harbor Intl to Key West

Discover the top 2 airlines that operate flights from Sky Harbor Intl to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$213Average$407FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$294Average$525FlexibilityNo cancel feeOn-time71%

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