What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Phoenix according to our data. American Airlines is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Phoenix to Key West?

American Airlines is the most popular carrier operating from Phoenix to Key West

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?

As of December 2025, there are 3 operators available to choose from 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.

$124 Cheap Flights from Phoenix to Key West in 2025/26

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Find the cheapest flights from Phoenix to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:22 pm - 9:47 pm

PHX

EYW

7h 25m1 stop

1:22 pm - 8:10 pm

EYW

PHX

8h 48m1 stop

$247American Airlines

Thu, Jan 22 - Tue, Jan 27

9:30 am - 9:47 pm

PHX

EYW

10h 17m1 stop

12:00 pm - 8:10 pm

EYW

PHX

10h 10m2 stops

$252American Airlines

Thu, Jan 22 - Tue, Jan 27

1:16 pm - 4:51 pm

PHX

EYW

25h 35m1 stop

10:06 am - 11:36 pm

EYW

PHX

15h 30m2 stops

$270Multiple Airlines

Sun, Jan 11 - Thu, Jan 15

7:30 am - 6:01 pm

PHX

EYW

8h 31m1 stop

5:15 pm - 11:00 pm

EYW

PHX

7h 45m1 stop

$301American Airlines

Sun, Jan 18 - Sat, Jan 24

7:28 am - 7:10 pm

PHX

EYW

9h 42m2 stops

5:15 pm - 11:00 pm

EYW

PHX

7h 45m1 stop

$306American Airlines

Wed, Jan 21 - Sat, Jan 24

1:15 pm - 11:56 pm

PHX

EYW

8h 41m2 stops

6:06 am - 2:36 pm

EYW

PHX

10h 30m2 stops

$311American Airlines

Sat, Jan 24 - Sat, Jan 31

11:55 am - 10:11 am

PHX

EYW

20h 16m1 stop

2:25 pm - 11:59 pm

EYW

PHX

35h 34m2 stops

$324Multiple Airlines

Thu, Feb 19 - Sun, Feb 22

11:55 pm - 10:48 am

PHX

EYW

7h 53m1 stop

2:40 pm - 7:11 pm

EYW

PHX

7h 31m1 stop

$327Delta

Mon, Apr 6 - Thu, Apr 16

11:55 pm - 10:48 am

PHX

EYW

7h 53m1 stop

2:40 pm - 7:11 pm

EYW

PHX

7h 31m1 stop

$355Delta

Mon, Apr 6 - Tue, Apr 14

6:00 am - 9:51 am

PHX

EYW

25h 51m1 stop

10:49 am - 11:53 pm

EYW

PHX

15h 04m2 stops

$356Multiple Airlines

Sun, Jan 18 - Sat, Jan 24

United Airlines flights from Phoenix to Key West

Our best United Airlines deals on Phoenix to Key West flight tickets

United Airlines

Apr 5

PHX6:05 amPhoenix Sky Harbor Intl

6h 52m

1 stop

EYW3:57 pmKey West

Apr 17

EYW4:38 pmKey West

8h 03m

1 stop

PHX9:41 pmPhoenix Sky Harbor Intl

$399

Find similar

United Airlines

Feb 21

PHX7:00 amPhoenix Sky Harbor Intl

6h 53m

1 stop

EYW3:53 pmKey West

Feb 25

EYW2:15 pmKey West

11h 21m

1 stop

PHX11:36 pmPhoenix Sky Harbor Intl

$424

Find similar

United Airlines

Jun 4

PHX11:27 amPhoenix Sky Harbor Intl

7h 44m

1 stop

EYW10:11 pmKey West

Jun 9

EYW2:30 pmKey West

11h 07m

1 stop

PHX10:37 pmPhoenix Sky Harbor Intl

$469

Find similar

Delta flights from Phoenix to Key West

Our best Delta deals on Phoenix to Key West flight tickets

Delta

Apr 6

PHX11:55 pmPhoenix Sky Harbor Intl

7h 53m

1 stop

EYW10:48 amKey West

Apr 16

EYW2:40 pmKey West

7h 31m

1 stop

PHX7:11 pmPhoenix Sky Harbor Intl

$327

Find similar

Delta

Apr 6

PHX11:55 pmPhoenix Sky Harbor Intl

7h 53m

1 stop

EYW10:48 amKey West

Apr 17

EYW2:40 pmKey West

7h 31m

1 stop

PHX7:11 pmPhoenix Sky Harbor Intl

$355

Find similar

Delta

Apr 7

PHX10:37 amPhoenix Sky Harbor Intl

6h 04m

1 stop

EYW7:41 pmKey West

Apr 16

EYW2:40 pmKey West

7h 31m

1 stop

PHX7:11 pmPhoenix Sky Harbor Intl

$357

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 1/22

12:22 pm-9:47 pm

1 stop7h 25m

Key West

Tue 1/27

1:22 pm-8:10 pm

1 stop8h 48m

$247

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 1/22

9:30 am-9:47 pm

1 stop10h 17m

Key West

Tue 1/27

12:00 pm-8:10 pm

2 stops10h 10m

$252

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 1/11

1:16 pm-4:51 pm

1 stop25h 35m

Key West

Thu 1/15

10:06 am-11:36 pm

2 stops15h 30m

$270

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 1/18

7:30 am-6:01 pm

1 stop8h 31m

Key West

Sat 1/24

5:15 pm-11:00 pm

1 stop7h 45m

$301

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 1/21

7:28 am-7:10 pm

2 stops9h 42m

Key West

Sat 1/24

5:15 pm-11:00 pm

1 stop7h 45m

$306

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sat 1/24

1:15 pm-11:56 pm

2 stops8h 41m

Key West

Sat 1/31

6:06 am-2:36 pm

2 stops10h 30m

$311

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 2/19

11:55 am-10:11 am

1 stop20h 16m

Key West

Sun 2/22

2:25 pm-11:59 pm

2 stops35h 34m

$324

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 4/6

11:55 pm-10:48 am

1 stop7h 53m

Key West

Thu 4/16

2:40 pm-7:11 pm

1 stop7h 31m

$327

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 4/6

11:55 pm-10:48 am

1 stop7h 53m

Key West

Tue 4/14

2:40 pm-7:11 pm

1 stop7h 31m

$355

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 1/18

6:00 am-9:51 am

1 stop25h 51m

Key West

Sat 1/24

10:49 am-11:53 pm

2 stops15h 04m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Key West?

In general, July 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 $302. If you are unable to visit Key West during the month of July, then departing from Phoenix during the month August is also very affordable. Most momondo users find prices during this month for around $313.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Phoenix is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $320. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix to Key West for around $497.

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 $419 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 $221 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	6h 44m
Direct flights	None

The fastest flight from Phoenix to Key West takes 6h 44m

There are no direct flights from Phoenix to Key West. There are no popular flight routes from Phoenix to Key West.

Search flight deals

How far is Phoenix to Key West by plane?
The distance between Phoenix and Key West is about 1920.3 mi. 6h 44m 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?
As of December 2025, there are 3 operators available to choose from 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
American Airlines	PriceFrom $244	Free Cancellation	Rating 7.2 11,072 reviews	Search American Airlines flights
Delta	PriceFrom $265	Free Cancellation	Rating 7.9 8,019 reviews	Search Delta flights
United Airlines	PriceFrom $334	Free Cancellation	Rating 7.4 9,113 reviews	Search United Airlines flights

Big Pine Key

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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.