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Cheap flights from Phoenix Sky Harbor Intl Airport to Key West from $131

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 Sky Harbor Intl Airport to Key West departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 4:18 pm
PHX
-
EYW
8h 18m
1 stop
American Airlines Logo
7:45 pm - 12:59 am
EYW
-
PHX
7h 14m
1 stop
$267American Airlines
Tue, Feb 24 - Tue, Mar 3
American Airlines Logo
11:59 pm - 12:37 pm
PHX
-
EYW
9h 38m
1 stop
American Airlines Logo
4:20 pm - 10:56 pm
EYW
-
PHX
9h 36m
1 stop
$314American Airlines
Sat, Apr 11 - Wed, Apr 15
Multiple Airlines Logo
9:07 am - 10:21 am
PHX
-
EYW
22h 14m
2 stops
Multiple Airlines Logo
11:51 am - 11:18 pm
EYW
-
PHX
14h 27m
1 stop
$331Multiple Airlines
Sat, Apr 25 - Wed, Apr 29
Multiple Airlines Logo
11:59 pm - 9:06 am
PHX
-
EYW
7h 07m
1 stop
Multiple Airlines Logo
12:40 pm - 9:09 pm
EYW
-
PHX
34h 29m
2 stops
$344Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
Delta Logo
10:35 pm - 10:50 am
PHX
-
EYW
9h 15m
1 stop
Delta Logo
6:19 pm - 10:39 pm
EYW
-
PHX
7h 20m
1 stop
$375Delta
Thu, Apr 23 - Tue, Apr 28
American Airlines Logo
6:05 am - 6:24 pm
PHX
-
EYW
10h 19m
1 stop
American Airlines Logo
3:51 pm - 10:43 pm
EYW
-
PHX
8h 52m
2 stops
$376American Airlines
Tue, Feb 24 - Tue, Mar 3
Delta Logo
10:35 pm - 10:50 am
PHX
-
EYW
9h 15m
1 stop
Delta Logo
6:19 pm - 10:39 pm
EYW
-
PHX
7h 20m
1 stop
$379Delta
Thu, Apr 23 - Tue, Apr 28
Delta Logo
10:35 pm - 10:50 am
PHX
-
EYW
9h 15m
1 stop
Delta Logo
6:19 pm - 10:39 pm
EYW
-
PHX
7h 20m
1 stop
$380Delta
Thu, Apr 23 - Tue, Apr 28
Multiple Airlines Logo
11:55 am - 10:11 am
PHX
-
EYW
20h 16m
1 stop
Multiple Airlines Logo
1:01 pm - 11:59 pm
EYW
-
PHX
36h 58m
2 stops
$384Multiple Airlines
Thu, Feb 19 - Tue, Feb 24
Multiple Airlines Logo
10:24 pm - 8:06 am
PHX
-
EYW
31h 42m
2 stops
Multiple Airlines Logo
9:46 am - 11:44 pm
EYW
-
PHX
16h 58m
1 stop
$395Multiple Airlines
Fri, Mar 6 - Thu, Mar 12

Delta flights from Phoenix Sky Harbor Intl Airport to Key West

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Key West flight tickets
Delta
Apr 23
PHX10:35 pmPhoenix Sky Harbor Intl
9h 15m
1 stop
EYW10:50 amKey West
Apr 28
EYW6:19 pmKey West
7h 20m
1 stop
PHX10:39 pmPhoenix Sky Harbor Intl
$375
Delta
Apr 23
PHX10:35 pmPhoenix Sky Harbor Intl
9h 15m
1 stop
EYW10:50 amKey West
Apr 28
EYW6:19 pmKey West
7h 20m
1 stop
PHX10:39 pmPhoenix Sky Harbor Intl
$379
Delta
Apr 23
PHX10:35 pmPhoenix Sky Harbor Intl
9h 15m
1 stop
EYW10:50 amKey West
Apr 28
EYW6:19 pmKey West
7h 20m
1 stop
PHX10:39 pmPhoenix Sky Harbor Intl
$380

United Airlines flights from Phoenix Sky Harbor Intl Airport to Key West

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Key West flight tickets
United Airlines
Jun 4
PHX11:59 pmPhoenix Sky Harbor Intl
12h 07m
1 stop
EYW3:06 pmKey West
Jun 9
EYW2:30 pmKey West
11h 07m
1 stop
PHX10:37 pmPhoenix Sky Harbor Intl
$492
United Airlines
Apr 11
PHX9:50 amPhoenix Sky Harbor Intl
26h 01m
2 stops
EYW2:51 pmKey West
Apr 15
EYW3:47 pmKey West
9h 28m
1 stop
PHX10:15 pmPhoenix Sky Harbor Intl
$496
United Airlines
Feb 24
PHX6:31 pmPhoenix Sky Harbor Intl
19h 36m
2 stops
EYW4:07 pmKey West
Mar 3
EYW3:56 pmKey West
9h 07m
1 stop
PHX11:03 pmPhoenix Sky Harbor Intl
$502

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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 January 29, 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

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 2/24

6:00 am-4:18 pm

1 stop8h 18m

Key West

Tue 3/3

7:45 pm-12:59 am

1 stop7h 14m

$267

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sat 4/11

11:59 pm-12:37 pm

1 stop9h 38m

Key West

Wed 4/15

4:20 pm-10:56 pm

1 stop9h 36m

$314

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sat 4/25

9:07 am-10:21 am

2 stops22h 14m

Key West

Wed 4/29

11:51 am-11:18 pm

1 stop14h 27m

$331

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 2/25

11:59 pm-9:06 am

1 stop7h 07m

Key West

Wed 3/4

12:40 pm-9:09 pm

2 stops34h 29m

$344

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 4/23

10:35 pm-10:50 am

1 stop9h 15m

Key West

Tue 4/28

6:19 pm-10:39 pm

1 stop7h 20m

$375

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 2/24

6:05 am-6:24 pm

1 stop10h 19m

Key West

Tue 3/3

3:51 pm-10:43 pm

2 stops8h 52m

$376

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 4/23

10:35 pm-10:50 am

1 stop9h 15m

Key West

Tue 4/28

6:19 pm-10:39 pm

1 stop7h 20m

$379

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 4/23

10:35 pm-10:50 am

1 stop9h 15m

Key West

Tue 4/28

6:19 pm-10:39 pm

1 stop7h 20m

$380

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 2/19

11:55 am-10:11 am

1 stop20h 16m

Key West

Tue 2/24

1:01 pm-11:59 pm

2 stops36h 58m

$384

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Fri 3/6

10:24 pm-8:06 am

2 stops31h 42m

Key West

Thu 3/12

9:46 am-11:44 pm

1 stop16h 58m

$395

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport 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 cheapest month to fly to Key West?

In general, July is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $291. If you are unable to visit Key West during the month of July, then departing from Phoenix Sky Harbor Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $316.

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 Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $411 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 Sky Harbor Intl Airport for as low as $221 on momondo.

When to book flights from Phoenix Sky Harbor Intl Airport to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Key West (PHX to EYW) flight deals and tips

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

Fastest flight time

6h 44m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Key West takes 6h 44m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Key West. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Key West.
Search flight deals

  • How far is Phoenix Sky Harbor Intl to Key West by plane?

    Phoenix Sky Harbor Intl and Key West are 1915.8 mi apart from one another. By plane, this route typically takes 6h 44m.

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

    Prices for flights from Phoenix Sky Harbor Intl Airport to Key West Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Key West Airport.

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

    The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Key West?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Key West

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $244Free CancellationRating
7.2
11,205 reviews
Search American Airlines flights
DeltaPriceFrom $262Free CancellationRating
7.9
8,128 reviews
Search Delta flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
9,215 reviews
Search United 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?

momondo does allow users to show only those flights to Key West from Phoenix which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Phoenix to Key West flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Key West from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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