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

American Airlines, JetBlue, and Allegiant Air are the most popular carriers operating from Phoenix to Key West

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 79% 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.

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 November 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.

$122 Cheap Flights from Phoenix to Key West in 2025/26

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Find the cheapest flights from Phoenix to Key West

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One-way

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Cheap round-trip flights

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4:56 pm - 1:39 pmPHX-EYW

18h 43m1 stop

8:55 am - 9:26 pmEYW-PHX

14h 31m2 stops

$262Multiple Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

1:16 pm - 4:51 pmPHX-EYW

25h 35m1 stop

10:27 pm - 3:22 pmEYW-PHX

18h 55m2 stops

$282Multiple Airlines

Find Deal

Sun, Jan 18 - Sun, Jan 25

1:16 pm - 4:51 pmPHX-EYW

25h 35m1 stop

10:27 pm - 3:22 pmEYW-PHX

18h 55m2 stops

$286Multiple Airlines

Find Deal

Sun, Jan 18 - Thu, Jan 22

6:00 am - 5:15 pmPHX-EYW

9h 15m1 stop

6:10 pm - 12:16 amEYW-PHX

8h 06m1 stop

$289Delta

Find Deal

Tue, Dec 9 - Thu, Dec 18

12:30 am - 11:02 amPHX-EYW

8h 32m2 stops

11:47 am - 5:04 pmEYW-PHX

7h 17m1 stop

$294American Airlines

Find Deal

Mon, Dec 8 - Thu, Dec 18

4:56 pm - 1:39 pmPHX-EYW

18h 43m1 stop

8:55 am - 11:49 pmEYW-PHX

16h 54m1 stop

$315Multiple Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

9:49 am - 7:10 pmPHX-EYW

7h 21m1 stop

2:43 pm - 9:47 pmEYW-PHX

9h 04m1 stop

$317American Airlines

Find Deal

Mon, Jan 26 - Fri, Jan 30

7:28 am - 7:10 pmPHX-EYW

9h 42m2 stops

1:22 pm - 8:10 pmEYW-PHX

8h 48m1 stop

$322American Airlines

Find Deal

Mon, Jan 26 - Fri, Jan 30

12:59 am - 12:08 pmPHX-EYW

9h 09m1 stop

4:03 pm - 10:48 pmEYW-PHX

8h 45m1 stop

$334American Airlines

Find Deal

Wed, Dec 17 - Mon, Dec 22

1:15 pm - 11:56 pmPHX-EYW

8h 41m2 stops

2:43 pm - 8:36 pmEYW-PHX

7h 53m1 stop

$339American Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

American Airlines flights from Phoenix to Key West

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

American Airlines

Dec 6

PHX11:57 pmPhoenix Sky Harbor Intl

9h 05m

1 stop

EYW11:02 amKey West

Dec 9

EYW2:39 pmKey West

7h 18m

1 stop

PHX7:57 pmPhoenix Sky Harbor Intl

$289

Find similar

American Airlines

Dec 6

PHX11:57 pmPhoenix Sky Harbor Intl

9h 05m

1 stop

EYW11:02 amKey West

Dec 9

EYW7:00 amKey West

10h 28m

2 stops

PHX3:28 pmPhoenix Sky Harbor Intl

$294

Find similar

American Airlines

Jan 26

PHX11:59 pmPhoenix Sky Harbor Intl

8h 58m

1 stop

EYW10:57 amKey West

Jan 30

EYW1:05 pmKey West

9h 14m

1 stop

PHX8:19 pmPhoenix Sky Harbor Intl

$317

Find similar

United Airlines flights from Phoenix to Key West

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

United Airlines

Nov 27

PHX12:30 amPhoenix Sky Harbor Intl

11h 16m

1 stop

EYW1:46 pmKey West

Dec 2

EYW2:47 pmKey West

11h 12m

1 stop

PHX11:59 pmPhoenix Sky Harbor Intl

$410

Find similar

United Airlines

Feb 1

PHX12:28 amPhoenix Sky Harbor Intl

10h 35m

1 stop

EYW1:03 pmKey West

Feb 9

EYW2:25 pmKey West

10h 36m

1 stop

PHX11:01 pmPhoenix Sky Harbor Intl

$427

Find similar

United Airlines

Jan 8

PHX12:28 amPhoenix Sky Harbor Intl

10h 35m

1 stop

EYW1:03 pmKey West

Jan 12

EYW4:15 pmKey West

8h 44m

1 stop

PHX10:59 pmPhoenix Sky Harbor Intl

$449

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 12/11

4:56 pm-1:39 pm

1 stop18h 43m

Key West

Thu 12/18

8:55 am-9:26 pm

2 stops14h 31m

$262

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 1/18

1:16 pm-4:51 pm

1 stop25h 35m

Key West

Sun 1/25

10:27 pm-3:22 pm

2 stops18h 55m

$282

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 1/18

1:16 pm-4:51 pm

1 stop25h 35m

Key West

Thu 1/22

10:27 pm-3:22 pm

2 stops18h 55m

$286

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 12/9

6:00 am-5:15 pm

1 stop9h 15m

Key West

Thu 12/18

6:10 pm-12:16 am

1 stop8h 06m

$289

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 12/8

12:30 am-11:02 am

2 stops8h 32m

Key West

Thu 12/18

11:47 am-5:04 pm

1 stop7h 17m

$294

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 12/11

4:56 pm-1:39 pm

1 stop18h 43m

Key West

Thu 12/18

8:55 am-11:49 pm

1 stop16h 54m

$315

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 1/26

9:49 am-7:10 pm

1 stop7h 21m

Key West

Fri 1/30

2:43 pm-9:47 pm

1 stop9h 04m

$317

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 1/26

7:28 am-7:10 pm

2 stops9h 42m

Key West

Fri 1/30

1:22 pm-8:10 pm

1 stop8h 48m

$322

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 12/17

12:59 am-12:08 pm

1 stop9h 09m

Key West

Mon 12/22

4:03 pm-10:48 pm

1 stop8h 45m

$334

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 1/8

1:15 pm-11:56 pm

2 stops8h 41m

Key West

Mon 1/12

2:43 pm-8:36 pm

1 stop7h 53m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, 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 $295. If you are unable to visit Key West during the month of January, then departing from Phoenix during the month July is also very affordable. Most momondo users find prices during this month for around $302.

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.

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

According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from Phoenix to Key West in the morning for as low as $418. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the evening, with an average ticket price of $439. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights	None

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 23m 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 November 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 $208	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
Delta	PriceFrom $262	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $273	Free Cancellation	Rating 7.4 9,017 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.