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Key West

$155+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — EYW
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
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 March 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Fri 4/244:34 pm
PHX
-
EYW
2 stops37h 32m
Multiple Airlines
Fri 5/11:06 pm
EYW
-
PHX
1 stop13h 12m
Multiple Airlines
Deal found 3/9$274
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/55:05 am
PHX
-
EYW
2 stops29h 32m
Multiple Airlines
Thu 4/169:46 am
EYW
-
PHX
1 stop16h 32m
Multiple Airlines
Deal found 3/9$324
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Wed 4/86:52 pm
PHX
-
EYW
2 stops11h 14m
Multiple Airlines
Wed 4/1511:51 am
EYW
-
PHX
1 stop14h 12m
Multiple Airlines
Deal found 3/11$333
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Fri 4/2412:30 am
PHX
-
EYW
1 stop29h 36m
Multiple Airlines
Thu 4/304:22 pm
EYW
-
PHX
2 stops32h 02m
Multiple Airlines
Deal found 3/11$335
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/2310:22 am
PHX
-
EYW
1 stop9h 14m
American Airlines
Tue 4/285:25 pm
EYW
-
PHX
1 stop8h 37m
American Airlines
Deal found 3/9$337
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 7/2011:35 pm
PHX
-
EYW
1 stop9h 39m
American Airlines
Thu 8/64:51 pm
EYW
-
PHX
2 stops9h 19m
American Airlines
Deal found 3/8$342
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/56:05 am
PHX
-
EYW
1 stop6h 52m
United Airlines
Thu 4/164:38 pm
EYW
-
PHX
1 stop8h 03m
United Airlines
Deal found 3/9$349
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Tue 3/246:45 pm
PHX
-
EYW
2 stops13h 26m
Multiple Airlines
Fri 3/271:06 pm
EYW
-
PHX
1 stop13h 03m
Multiple Airlines
Deal found 3/11$376
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/85:05 am
PHX
-
EYW
1 stop10h 11m
American Airlines
Wed 4/156:45 am
EYW
-
PHX
1 stop8h 09m
American Airlines
Deal found 3/11$377
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 5/3011:59 pm
PHX
-
EYW
1 stop8h 26m
Multiple Airlines
Fri 6/512:10 pm
EYW
-
PHX
2 stops27h 15m
Multiple Airlines
Deal found 3/9$389

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$274
(Kiwi.com)

One-way from

$155
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$534
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. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 13, 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
Quickest round-trip

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 7/20

10:00 am-7:45 pm

1 stop6h 45m

Key West

Thu 8/6

6:00 pm-11:02 pm

1 stop8h 02m

$337

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 4/5

6:05 am-3:57 pm

1 stop6h 52m

Key West

Thu 4/16

4:38 pm-9:41 pm

1 stop8h 03m

$349

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sat 4/18

6:05 am-3:57 pm

1 stop6h 52m

Key West

Wed 4/22

4:38 pm-9:41 pm

1 stop8h 03m

$519

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sat 4/11

7:08 pm-3:57 pm

2 stops17h 49m

Key West

Wed 4/15

4:38 pm-9:41 pm

1 stop8h 03m

$532

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 4/23

4:34 pm-4:42 pm

2 stops21h 08m

Key West

Tue 4/28

4:38 pm-9:41 pm

1 stop8h 03m

$559

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 5/14

11:46 pm-7:49 pm

1 stop17h 03m

Key West

Tue 5/19

7:30 am-12:12 pm

1 stop7h 42m

$563
Cheapest one-way

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 5/17

11:30 pm-12:34 pm

2 stops34h 04m

$161

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 4/19

6:25 am-12:26 pm

2 stops27h 01m

$175

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 5/18

11:10 pm-11:16 am

1 stop9h 06m

$179

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 4/2

11:01 am-1:37 pm

2 stops23h 36m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 16 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 March.
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

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Key West. Price data was last updated on March 6, 2026.

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix Sky Harbor Intl Airport to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Key West (average of $198). Flying from Phoenix Sky Harbor Intl Airport to Key West in June is currently the most expensive (average of $457). 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.

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 March 13, 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
7.9
Good
8,287 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,287 reviews
Delta
7.9
Good
8,287 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.1
Good
11,449 reviews
Delta
7.9
Good
8,287 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 fly from Phoenix Sky Harbor Intl Airport to Key West in about 6h 52m. The time it takes to get you to your destination can typically vary by up to . The distance from Phoenix Sky Harbor Intl Airport to Key West is about 1918 mi.

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

    American Airlines, at $244, 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 Delta. You may be able to fly from Phoenix Sky Harbor Intl Airport to Key West for 40% 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, July is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Key West (average of $198). Flying from Phoenix Sky Harbor Intl Airport to Key West in June is currently the most expensive (average of $457). 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

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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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$244Average$419FlexibilityNo cancel feeOn-time71%
DeltaCheapest$262Average$381FlexibilityNo cancel feeOn-timeN/A

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