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

JetBlue, American Airlines, and Delta 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 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.

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 September 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.

$159 Cheap Flights from Phoenix to Key West in 2025

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Find the cheapest flights from Phoenix to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

7:10 am - 5:52 pmPHX-EYW

8h 42m1 stop

4:10 pm - 10:46 pmEYW-PHX

8h 36m1 stop

$289American Airlines

Find Deal

Wed, Dec 10 - Wed, Dec 17

11:38 am - 11:07 pmPHX-EYW

9h 29m2 stops

2:39 pm - 7:57 pmEYW-PHX

7h 18m1 stop

$294American Airlines

Find Deal

Wed, Dec 10 - Wed, Dec 17

11:38 am - 11:07 pmPHX-EYW

9h 29m2 stops

7:00 am - 3:28 pmEYW-PHX

10h 28m2 stops

$299American Airlines

Find Deal

Wed, Dec 10 - Wed, Dec 17

4:56 pm - 1:39 pmPHX-EYW

18h 43m1 stop

9:57 am - 12:09 pmEYW-PHX

28h 12m2 stops

$346

Find Deal

Sun, Dec 7 - Fri, Dec 12

5:12 pm - 8:21 pmPHX-EYW

25h 09m1 stop

9:51 am - 9:44 pmEYW-PHX

37h 53m2 stops

$356

Find Deal

Sun, Nov 2 - Sat, Nov 8

6:00 am - 5:10 pmPHX-EYW

9h 10m1 stop

6:05 pm - 12:16 amEYW-PHX

8h 11m1 stop

$399Delta

Find Deal

Tue, Dec 2 - Mon, Dec 8

11:59 pm - 11:21 amPHX-EYW

9h 22m1 stop

4:53 pm - 8:01 pmEYW-PHX

29h 08m1 stop

$440United Airlines

Find Deal

Mon, Feb 23 - Fri, Feb 27

9:05 pm - 11:21 amPHX-EYW

12h 16m2 stops

4:53 pm - 9:16 amEYW-PHX

18h 23m1 stop

$445United Airlines

Find Deal

Mon, Feb 23 - Fri, Feb 27

10:59 pm - 12:09 pmPHX-EYW

10h 10m1 stop

1:04 pm - 9:59 pmEYW-PHX

11h 55m1 stop

$477JetBlue

Find Deal

Sun, Oct 19 - Fri, Oct 24

6:05 am - 5:15 pmPHX-EYW

8h 10m1 stop

6:10 pm - 10:12 pmEYW-PHX

7h 02m1 stop

$479Delta

Find Deal

Fri, Sep 26 - Tue, Sep 30

United Airlines flights from Phoenix to Key West

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

United Airlines

Feb 23

PHX11:59 pmPhoenix Sky Harbor Intl

9h 22m

1 stop

EYW11:21 amKey West

Feb 27

EYW4:53 pmKey West

29h 08m

1 stop

PHX8:01 pmPhoenix Sky Harbor Intl

$440

Find similar

United Airlines

Feb 23

PHX9:05 pmPhoenix Sky Harbor Intl

12h 16m

2 stops

EYW11:21 amKey West

Feb 27

EYW4:53 pmKey West

18h 23m

1 stop

PHX9:16 amPhoenix Sky Harbor Intl

$445

Find similar

United Airlines

Feb 23

PHX9:05 pmPhoenix Sky Harbor Intl

12h 16m

2 stops

EYW11:21 amKey West

Mar 2

EYW4:53 pmKey West

24h 32m

2 stops

PHX3:25 pmPhoenix Sky Harbor Intl

$459

Find similar

American Airlines flights from Phoenix to Key West

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

American Airlines

Dec 10

PHX7:10 amPhoenix Sky Harbor Intl

8h 42m

1 stop

EYW5:52 pmKey West

Dec 17

EYW4:10 pmKey West

8h 36m

1 stop

PHX10:46 pmPhoenix Sky Harbor Intl

$289

Find similar

American Airlines

Dec 10

PHX11:38 amPhoenix Sky Harbor Intl

9h 29m

2 stops

EYW11:07 pmKey West

Dec 17

EYW2:39 pmKey West

7h 18m

1 stop

PHX7:57 pmPhoenix Sky Harbor Intl

$294

Find similar

American Airlines

Dec 10

PHX11:38 amPhoenix Sky Harbor Intl

9h 29m

2 stops

EYW11:07 pmKey West

Dec 17

EYW7:00 amKey West

10h 28m

2 stops

PHX3:28 pmPhoenix Sky Harbor Intl

$299

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 12/10

7:10 am-5:52 pm

1 stop8h 42m

Key West

Wed 12/17

4:10 pm-10:46 pm

1 stop8h 36m

$289

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 12/10

11:38 am-11:07 pm

2 stops9h 29m

Key West

Wed 12/17

2:39 pm-7:57 pm

1 stop7h 18m

$294

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 12/10

11:38 am-11:07 pm

2 stops9h 29m

Key West

Wed 12/17

7:00 am-3:28 pm

2 stops10h 28m

$299

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 12/7

4:56 pm-1:39 pm

1 stop18h 43m

Key West

Fri 12/12

9:57 am-12:09 pm

2 stops28h 12m

$346

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 11/2

5:12 pm-8:21 pm

1 stop25h 09m

Key West

Sat 11/8

9:51 am-9:44 pm

2 stops37h 53m

$356

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 12/2

6:00 am-5:10 pm

1 stop9h 10m

Key West

Mon 12/8

6:05 pm-12:16 am

1 stop8h 11m

$399

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 2/23

11:59 pm-11:21 am

1 stop9h 22m

Key West

Fri 2/27

4:53 pm-8:01 pm

1 stop29h 08m

$440

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 2/23

9:05 pm-11:21 am

2 stops12h 16m

Key West

Fri 2/27

4:53 pm-9:16 am

1 stop18h 23m

$445

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Sun 10/19

10:59 pm-12:09 pm

1 stop10h 10m

Key West

Fri 10/24

1:04 pm-9:59 pm

1 stop11h 55m

$477

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Fri 9/26

6:05 am-5:15 pm

1 stop8h 10m

Key West

Tue 9/30

6:10 pm-10:12 pm

1 stop7h 02m

$479

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, 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 $313. 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 $316.

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 $420 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 20m 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 September 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 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $262	Free Cancellation	Rating 7.9 7,960 reviews	Search Delta flights
United Airlines	PriceFrom $334	Free Cancellation	Rating 7.4 8,937 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.