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.

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 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.

$161 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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6:00 am - 5:52 pmPHX-EYW

9h 52m1 stop

1:15 pm - 10:08 pmEYW-PHX

10h 53m1 stop

$247American Airlines

Find Deal

Tue, Dec 16 - Sun, Dec 21

6:00 am - 6:01 pmPHX-EYW

10h 01m1 stop

6:06 am - 2:36 pmEYW-PHX

10h 30m2 stops

$252American Airlines

Find Deal

Fri, Jan 9 - Tue, Jan 13

11:53 pm - 11:04 amPHX-EYW

9h 11m1 stop

6:06 pm - 11:46 pmEYW-PHX

7h 40m1 stop

$283Delta

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Fri, Jan 23 - Mon, Jan 26

6:05 am - 3:50 pmPHX-EYW

6h 45m1 stop

4:45 pm - 9:40 pmEYW-PHX

7h 55m1 stop

$289United Airlines

Find Deal

Wed, Apr 1 - Wed, Apr 15

8:00 am - 11:17 amPHX-EYW

25h 17m2 stops

9:46 am - 10:50 pmEYW-PHX

15h 04m1 stop

$291Multiple Airlines

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Wed, Feb 11 - Sun, Feb 15

5:12 pm - 12:26 pmPHX-EYW

17h 14m2 stops

9:46 am - 10:50 pmEYW-PHX

15h 04m1 stop

$297Multiple Airlines

Find Deal

Thu, Feb 12 - Sun, Feb 15

11:36 am - 11:07 pmPHX-EYW

9h 31m2 stops

1:15 pm - 10:08 pmEYW-PHX

10h 53m1 stop

$298American Airlines

Find Deal

Tue, Dec 16 - Sun, Dec 21

6:00 am - 5:52 pmPHX-EYW

9h 52m1 stop

4:10 pm - 10:46 pmEYW-PHX

8h 36m1 stop

$301American Airlines

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Wed, Dec 10 - Wed, Dec 17

12:22 pm - 11:56 pmPHX-EYW

9h 34m2 stops

6:06 am - 2:36 pmEYW-PHX

10h 30m2 stops

$303American Airlines

Find Deal

Wed, Jan 21 - Sat, Jan 24

6:00 am - 5:52 pmPHX-EYW

9h 52m1 stop

7:00 am - 3:28 pmEYW-PHX

10h 28m2 stops

$306American Airlines

Find Deal

Wed, Dec 10 - Wed, Dec 17

American Airlines flights from Phoenix to Key West

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

American Airlines

Dec 16

PHX6:00 amPhoenix Sky Harbor Intl

9h 52m

1 stop

EYW5:52 pmKey West

Dec 21

EYW1:15 pmKey West

10h 53m

1 stop

PHX10:08 pmPhoenix Sky Harbor Intl

$247

Find similar

American Airlines

Jan 9

PHX6:00 amPhoenix Sky Harbor Intl

10h 01m

1 stop

EYW6:01 pmKey West

Jan 13

EYW6:06 amKey West

10h 30m

2 stops

PHX2:36 pmPhoenix Sky Harbor Intl

$252

Find similar

American Airlines

Dec 16

PHX11:36 amPhoenix Sky Harbor Intl

9h 31m

2 stops

EYW11:07 pmKey West

Dec 21

EYW1:15 pmKey West

10h 53m

1 stop

PHX10:08 pmPhoenix Sky Harbor Intl

$298

Find similar

United Airlines flights from Phoenix to Key West

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

United Airlines

Apr 1

PHX6:05 amPhoenix Sky Harbor Intl

6h 45m

1 stop

EYW3:50 pmKey West

Apr 15

EYW4:45 pmKey West

7h 55m

1 stop

PHX9:40 pmPhoenix Sky Harbor Intl

$289

Find similar

United Airlines

Jan 8

PHX12:28 amPhoenix Sky Harbor Intl

10h 35m

1 stop

EYW1:03 pmKey West

Jan 13

EYW4:15 pmKey West

8h 44m

1 stop

PHX10:59 pmPhoenix Sky Harbor Intl

$369

Find similar

United Airlines

Jan 26

PHX12:28 amPhoenix Sky Harbor Intl

10h 35m

1 stop

EYW1:03 pmKey West

Feb 2

EYW4:15 pmKey West

8h 44m

1 stop

PHX10:59 pmPhoenix Sky Harbor Intl

$437

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 12/16

6:00 am-5:52 pm

1 stop9h 52m

Key West

Sun 12/21

1:15 pm-10:08 pm

1 stop10h 53m

$247

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Fri 1/9

6:00 am-6:01 pm

1 stop10h 01m

Key West

Tue 1/13

6:06 am-2:36 pm

2 stops10h 30m

$252

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Fri 1/23

11:53 pm-11:04 am

1 stop9h 11m

Key West

Mon 1/26

6:06 pm-11:46 pm

1 stop7h 40m

$283

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 4/1

6:05 am-3:50 pm

1 stop6h 45m

Key West

Wed 4/15

4:45 pm-9:40 pm

1 stop7h 55m

$289

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 2/11

8:00 am-11:17 am

2 stops25h 17m

Key West

Sun 2/15

9:46 am-10:50 pm

1 stop15h 04m

$291

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Thu 2/12

5:12 pm-12:26 pm

2 stops17h 14m

Key West

Sun 2/15

9:46 am-10:50 pm

1 stop15h 04m

$297

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 12/16

11:36 am-11:07 pm

2 stops9h 31m

Key West

Sun 12/21

1:15 pm-10:08 pm

1 stop10h 53m

$298

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 12/10

6:00 am-5:52 pm

1 stop9h 52m

Key West

Wed 12/17

4:10 pm-10:46 pm

1 stop8h 36m

$301

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 1/21

12:22 pm-11:56 pm

2 stops9h 34m

Key West

Sat 1/24

6:06 am-2:36 pm

2 stops10h 30m

$303

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 12/10

6:00 am-5:52 pm

1 stop9h 52m

Key West

Wed 12/17

7:00 am-3:28 pm

2 stops10h 28m

$306

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 $416 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 45m 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 11,038 reviews	Search American Airlines flights
Delta	PriceFrom $265	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
United Airlines	PriceFrom $273	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights

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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.