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Cheap flights from Phoenix to Key West from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Key West departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Phoenix to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:16 am - 11:11 am
PHX
-
EYW
22h 55m
1 stop
Multiple Airlines Logo
4:22 pm - 9:24 pm
EYW
-
PHX
32h 02m
2 stops
$346Multiple Airlines
Sun, Apr 26 - Thu, Apr 30
Multiple Airlines Logo
9:16 am - 11:11 am
PHX
-
EYW
22h 55m
1 stop
Multiple Airlines Logo
9:46 am - 10:25 pm
EYW
-
PHX
15h 39m
1 stop
$375Multiple Airlines
Sun, Apr 26 - Thu, Apr 30
Multiple Airlines Logo
4:20 pm - 9:41 am
PHX
-
EYW
14h 21m
1 stop
Multiple Airlines Logo
11:04 am - 9:22 pm
EYW
-
PHX
13h 18m
2 stops
$376Multiple Airlines
Sun, Jul 5 - Thu, Jul 9
Multiple Airlines Logo
4:20 pm - 9:41 am
PHX
-
EYW
14h 21m
1 stop
Multiple Airlines Logo
11:04 am - 9:22 pm
EYW
-
PHX
13h 18m
2 stops
$377Multiple Airlines
Sun, Jul 5 - Thu, Jul 9
Multiple Airlines Logo
12:30 am - 12:26 pm
PHX
-
EYW
8h 56m
1 stop
Multiple Airlines Logo
1:06 pm - 2:52 pm
EYW
-
PHX
28h 46m
2 stops
$381Multiple Airlines
Sun, Apr 26 - Fri, May 1
American Airlines Logo
11:36 pm - 12:16 pm
PHX
-
EYW
9h 40m
1 stop
American Airlines Logo
4:44 pm - 10:00 pm
EYW
-
PHX
8h 16m
1 stop
$387American Airlines
Mon, Jun 1 - Tue, Jun 30
Multiple Airlines Logo
9:15 am - 1:24 pm
PHX
-
EYW
25h 09m
2 stops
Multiple Airlines Logo
2:51 pm - 10:20 am
EYW
-
PHX
22h 29m
1 stop
$388Multiple Airlines
Wed, May 27 - Mon, Jun 1
American Airlines Logo
5:00 am - 4:11 pm
PHX
-
EYW
8h 11m
1 stop
American Airlines Logo
1:50 pm - 9:01 pm
EYW
-
PHX
10h 11m
2 stops
$392American Airlines
Sat, Aug 8 - Tue, Aug 11
United Airlines Logo
11:10 pm - 1:45 pm
PHX
-
EYW
11h 35m
1 stop
United Airlines Logo
4:47 pm - 9:05 pm
EYW
-
PHX
7h 18m
1 stop
$394United Airlines
Fri, May 1 - Wed, May 6
Delta Logo
11:59 pm - 11:00 am
PHX
-
EYW
8h 01m
1 stop
Delta Logo
2:24 pm - 9:18 pm
EYW
-
PHX
9h 54m
1 stop
$397Delta
Sun, Aug 2 - Thu, Aug 6

United Airlines flights from Phoenix to Key West

Our best United Airlines deals on Phoenix to Key West flight tickets
United Airlines
May 1
PHX11:10 pmPhoenix Sky Harbor Intl
11h 35m
1 stop
EYW1:45 pmKey West
May 6
EYW4:47 pmKey West
7h 18m
1 stop
PHX9:05 pmPhoenix Sky Harbor Intl
$394
United Airlines
May 9
PHX6:00 amPhoenix Sky Harbor Intl
7h 02m
1 stop
EYW4:02 pmKey West
May 13
EYW4:05 pmKey West
10h 48m
1 stop
PHX11:53 pmPhoenix Sky Harbor Intl
$469
United Airlines
May 9
PHX6:00 amPhoenix Sky Harbor Intl
7h 02m
1 stop
EYW4:02 pmKey West
May 13
EYW4:05 pmKey West
25h 39m
2 stops
PHX2:44 pmPhoenix Sky Harbor Intl
$516

American Airlines flights from Phoenix to Key West

Our best American Airlines deals on Phoenix to Key West flight tickets
American Airlines
Jun 1
PHX11:36 pmPhoenix Sky Harbor Intl
9h 40m
1 stop
EYW12:16 pmKey West
Jun 30
EYW4:44 pmKey West
8h 16m
1 stop
PHX10:00 pmPhoenix Sky Harbor Intl
$387
American Airlines
Aug 8
PHX5:00 amPhoenix Sky Harbor Intl
8h 11m
1 stop
EYW4:11 pmKey West
Aug 11
EYW1:50 pmKey West
10h 11m
2 stops
PHX9:01 pmPhoenix Sky Harbor Intl
$392
American Airlines
Jun 1
PHX11:36 pmPhoenix Sky Harbor Intl
9h 40m
1 stop
EYW12:16 pmKey West
Jun 30
EYW2:21 pmKey West
9h 47m
1 stop
PHX9:08 pmPhoenix Sky Harbor Intl
$400

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix 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, momondo users made 832,500 searches. Data last updated April 15, 2026.
Use the filters below to find and compare flights from Phoenix 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

Sun 4/26

9:16 am-11:11 am

1 stop22h 55m

Key West

Thu 4/30

4:22 pm-9:24 pm

2 stops32h 02m

$346

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 4/26

9:16 am-11:11 am

1 stop22h 55m

Key West

Thu 4/30

9:46 am-10:25 pm

1 stop15h 39m

$375

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 7/5

4:20 pm-9:41 am

1 stop14h 21m

Key West

Thu 7/9

11:04 am-9:22 pm

2 stops13h 18m

$376

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 7/5

4:20 pm-9:41 am

1 stop14h 21m

Key West

Thu 7/9

11:04 am-9:22 pm

2 stops13h 18m

$377

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 4/26

12:30 am-12:26 pm

1 stop8h 56m

Key West

Fri 5/1

1:06 pm-2:52 pm

2 stops28h 46m

$381

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 6/1

11:36 pm-12:16 pm

1 stop9h 40m

Key West

Tue 6/30

4:44 pm-10:00 pm

1 stop8h 16m

$387

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 5/27

9:15 am-1:24 pm

2 stops25h 09m

Key West

Mon 6/1

2:51 pm-10:20 am

1 stop22h 29m

$388

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sat 8/8

5:00 am-4:11 pm

1 stop8h 11m

Key West

Tue 8/11

1:50 pm-9:01 pm

2 stops10h 11m

$392

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Fri 5/1

11:10 pm-1:45 pm

1 stop11h 35m

Key West

Wed 5/6

4:47 pm-9:05 pm

1 stop7h 18m

$394
Quickest round-trip

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 8/2

11:59 pm-11:00 am

1 stop8h 01m

Key West

Thu 8/6

2:24 pm-9:18 pm

1 stop9h 54m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Key West from

How to get the cheapest flight ticket from Phoenix to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Phoenix and Key West?

What is the cheapest month to fly to Key West?

In general, January is the cheapest month to fly from Phoenix to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $306. If you are unable to visit Key West during the month of January, then departing from Phoenix during the month December is also very affordable. Most momondo users find prices during this month for around $322.

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $437 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Phoenix for as low as $237 on momondo.

Cheap Phoenix to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix to Key West

Fastest flight time

7h 09m

Direct flights

None
The fastest flight from Phoenix to Key West takes 7h 09m
There are no direct flights from Phoenix to Key West. There are no popular flight routes from Phoenix to Key West.
Search flight deals

Frequently asked questions about flying from Phoenix to Key West

  • How far is Phoenix to Key West by plane?

    The distance between Phoenix and Key West is about 1920.3 mi. 7h 09m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Phoenix to Key West Airport?

    Prices for flights from Phoenix to Key West Airport are updated daily.

  • How many operators does momondo search for flights from Phoenix to Key West Airport?

  • How old do you have to be to fly from Phoenix to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Phoenix to Key West

Compare and see reviews for airlines that fly from Phoenix to Key West with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $266Free CancellationRating
7.9
8,409 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,584 reviews
Search American Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Key West?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Key West. momondo saves you time and could save you money on your trip.

Can I find flights from Phoenix to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from Phoenix on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Phoenix to Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Phoenix.

I’m not ready to book a flight from Phoenix to Key West right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Phoenix to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Key West trip

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