Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix to Key West from $163

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 to Key West departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:43 pm - 9:04 amPHX  Phoenix Sky Harbor Intl-EYW Key West
14h 21m1 stop Knoxville McGhee Tyson
Multiple Airlines Logo
1:16 pm - 4:34 pmEYW  Key West-PHX Phoenix Sky Harbor Intl
29h 18m2 stops Tampa Detroit Metropolitan Wayne County
$343Multiple Airlines
Thu, Oct 29 - Tue, Nov 3
Multiple Airlines Logo
7:51 am - 11:04 amPHX  Phoenix Sky Harbor Intl-EYW Key West
24h 13m1 stop Knoxville McGhee Tyson
Multiple Airlines Logo
12:01 pm - 7:18 pmEYW  Key West-PHX Phoenix Sky Harbor Intl
34h 17m2 stops Tampa Dallas/Fort Worth
$359Multiple Airlines
Sun, Oct 18 - Thu, Oct 29
Multiple Airlines Logo
7:51 am - 11:04 amPHX  Phoenix Sky Harbor Intl-EYW Key West
24h 13m1 stop Knoxville McGhee Tyson
Multiple Airlines Logo
10:04 am - 12:25 pmEYW  Key West-PHX Phoenix Sky Harbor Intl
29h 21m2 stops Tampa Dallas/Fort Worth
$360Multiple Airlines
Sun, Oct 18 - Wed, Oct 28
Multiple Airlines Logo
3:43 pm - 10:19 amPHX  Phoenix Sky Harbor Intl-EYW Key West
15h 36m1 stop Knoxville McGhee Tyson
Multiple Airlines Logo
12:01 pm - 7:58 amEYW  Key West-PHX Phoenix Sky Harbor Intl
22h 57m2 stops Tampa Denver Intl
$383Multiple Airlines
Sun, Oct 25 - Thu, Oct 29
American Airlines Logo
6:10 am - 4:54 pmPHX  Phoenix Sky Harbor Intl-EYW Key West
7h 44m1 stop Dallas/Fort Worth
American Airlines Logo
2:26 pm - 7:07 pmEYW  Key West-PHX Phoenix Sky Harbor Intl
6h 41m1 stop Dallas/Fort Worth
$423American Airlines
Wed, Oct 28 - Tue, Nov 3
American Airlines Logo
8:35 am - 7:33 pmPHX  Phoenix Sky Harbor Intl-EYW Key West
7h 58m1 stop Miami
American Airlines Logo
6:35 pm - 12:51 amEYW  Key West-PHX Phoenix Sky Harbor Intl
8h 16m1 stop Miami
$423American Airlines
Wed, Oct 28 - Tue, Nov 3
Delta Logo
11:32 pm - 10:47 amPHX  Phoenix Sky Harbor Intl-EYW Key West
8h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 pm - 10:21 pmEYW  Key West-PHX Phoenix Sky Harbor Intl
7h 11m1 stop Atlanta Hartsfield-Jackson
$423Delta
Sat, Oct 24 - Wed, Oct 28
Delta Logo
6:00 am - 5:15 pmPHX  Phoenix Sky Harbor Intl-EYW Key West
8h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 pm - 10:21 pmEYW  Key West-PHX Phoenix Sky Harbor Intl
7h 11m1 stop Atlanta Hartsfield-Jackson
$423Delta
Tue, Oct 20 - Tue, Oct 27
American Airlines Logo
5:00 am - 4:18 pmPHX  Phoenix Sky Harbor Intl-EYW Key West
8h 18m1 stop Charlotte Douglas
American Airlines Logo
11:30 am - 3:29 pmEYW  Key West-PHX Phoenix Sky Harbor Intl
6h 59m1 stop Miami
$423American Airlines
Tue, Sep 8 - Tue, Sep 15
Delta Logo
11:32 pm - 10:47 amPHX  Phoenix Sky Harbor Intl-EYW Key West
8h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:40 am - 12:05 pmEYW  Key West-PHX Phoenix Sky Harbor Intl
7h 25m1 stop Atlanta Hartsfield-Jackson
$423Delta
Sat, Oct 24 - Tue, Oct 27

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Phoenix to Key West

Our best Delta deals on Phoenix to Key West flight tickets
Delta
Oct 20
PHX6:00 amPhoenix Sky Harbor Intl
8h 15m
1 stop
EYW5:15 pmKey West
Oct 27
EYW6:10 pmKey West
7h 11m
1 stop
PHX10:21 pmPhoenix Sky Harbor Intl
$423
Delta
Oct 20
PHX6:00 amPhoenix Sky Harbor Intl
8h 15m
1 stop
EYW5:15 pmKey West
Oct 29
EYW6:10 pmKey West
18h 42m
2 stops
PHX9:52 amPhoenix Sky Harbor Intl
$469
Delta
Oct 19
PHX11:32 pmPhoenix Sky Harbor Intl
8h 15m
1 stop
EYW10:47 amKey West
Oct 28
EYW6:10 pmKey West
7h 11m
1 stop
PHX10:21 pmPhoenix Sky Harbor Intl
$480

United Airlines flights from Phoenix to Key West

Our best United Airlines deals on Phoenix to Key West flight tickets
United Airlines
Jan 9
PHX12:45 amPhoenix Sky Harbor Intl
8h 26m
1 stop
EYW11:11 amKey West
Jan 16
EYW2:30 pmKey West
11h 07m
1 stop
PHX11:37 pmPhoenix Sky Harbor Intl
$438
United Airlines
Jan 8
PHX12:45 amPhoenix Sky Harbor Intl
8h 26m
1 stop
EYW11:11 amKey West
Jan 13
EYW2:30 pmKey West
10h 06m
1 stop
PHX10:36 pmPhoenix Sky Harbor Intl
$459
United Airlines
Jan 10
PHX11:59 pmPhoenix Sky Harbor Intl
11h 03m
1 stop
EYW1:02 pmKey West
Jan 17
EYW4:05 pmKey West
8h 39m
1 stop
PHX10:44 pmPhoenix Sky Harbor Intl
$460

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix 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 August 10, 2026.
Use the filters below to find and compare flights from Phoenix to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixKey West

PHX Phoenix Sky Harbor Intl - EYW Key West

PHXEYW

Phoenix Sky Harbor Intl

Thu 10/29

3:43 pm-9:04 am

1 stop14h 21m

Key West

Tue 11/3

1:16 pm-4:34 pm

2 stops29h 18m

$343

PhoenixKey West

PHX Phoenix Sky Harbor Intl - EYW Key West

PHXEYW

Phoenix Sky Harbor Intl

Sun 10/18

7:51 am-11:04 am

1 stop24h 13m

Key West

Thu 10/29

12:01 pm-7:18 pm

2 stops34h 17m

$359

PhoenixKey West

PHX Phoenix Sky Harbor Intl - EYW Key West

PHXEYW

Phoenix Sky Harbor Intl

Sun 10/18

7:51 am-11:04 am

1 stop24h 13m

Key West

Wed 10/28

10:04 am-12:25 pm

2 stops29h 21m

$360

PhoenixKey West

PHX Phoenix Sky Harbor Intl - EYW Key West

PHXEYW

Phoenix Sky Harbor Intl

Sun 10/25

3:43 pm-10:19 am

1 stop15h 36m

Key West

Thu 10/29

12:01 pm-7:58 am

2 stops22h 57m

$383
Quickest round-trip

PhoenixKey West

PHX Phoenix Sky Harbor Intl - EYW Key West

PHXEYW

Phoenix Sky Harbor Intl

Wed 10/28

6:10 am-4:54 pm

1 stop7h 44m

Key West

Tue 11/3

2:26 pm-7:07 pm

1 stop6h 41m

$423

PhoenixKey West

PHX Phoenix Sky Harbor Intl - EYW Key West

PHXEYW

Phoenix Sky Harbor Intl

Wed 10/28

8:35 am-7:33 pm

1 stop7h 58m

Key West

Tue 11/3

6:35 pm-12:51 am

1 stop8h 16m

$423

PhoenixKey West

PHX Phoenix Sky Harbor Intl - EYW Key West

PHXEYW

Phoenix Sky Harbor Intl

Sat 10/24

11:32 pm-10:47 am

1 stop8h 15m

Key West

Wed 10/28

6:10 pm-10:21 pm

1 stop7h 11m

$423

PhoenixKey West

PHX Phoenix Sky Harbor Intl - EYW Key West

PHXEYW

Phoenix Sky Harbor Intl

Tue 10/20

6:00 am-5:15 pm

1 stop8h 15m

Key West

Tue 10/27

6:10 pm-10:21 pm

1 stop7h 11m

$423

PhoenixKey West

PHX Phoenix Sky Harbor Intl - EYW Key West

PHXEYW

Phoenix Sky Harbor Intl

Tue 9/8

5:00 am-4:18 pm

1 stop8h 18m

Key West

Tue 9/15

11:30 am-3:29 pm

1 stop6h 59m

$423

PhoenixKey West

PHX Phoenix Sky Harbor Intl - EYW Key West

PHXEYW

Phoenix Sky Harbor Intl

Sat 10/24

11:32 pm-10:47 am

1 stop8h 15m

Key West

Tue 10/27

7:40 am-12:05 pm

1 stop7h 25m

$423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Key West from

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

What is the typical price of a round-trip flight between Phoenix and Key West?

Prices are currently low for flights on this route.

Typical prices usually range from $407 to $619.
The lowest price recently found on this route was $343.

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 $326. If you are unable to visit Key West during the month of January, then departing from Phoenix during the month February is also very affordable. Most momondo users find prices during this month for around $441.

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 27m

Direct flights

None
The fastest flight from Phoenix to Key West takes 6h 27m
There are no direct flights from Phoenix to Key West. There are no popular flight routes from Phoenix to Key West.
Search flight deals

Frequently asked questions about flying from Phoenix to Key West

  • How far is Phoenix to Key West by plane?

    The distance between Phoenix and Key West is about 1920.3 mi. 6h 27m 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?

  • 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
DeltaPriceFrom $198Free CancellationRating
7.8
8,497 reviews
Search Delta flights
American AirlinesPriceFrom $300Free CancellationRating
7.1
11,897 reviews
Search American 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?

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.

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/9
Wed 9/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States