Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix Sky Harbor Intl Airport to Key West from $123

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 Sky Harbor Intl Airport to Key West departing on 3/24. 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
0 bags

Deals available from 900+ travel sites.

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.

Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Key West

Cheap round-trip flights

These are some of the best round-trip flight deals from Phoenix Sky Harbor Intl Airport to Key West that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Phoenix Sky Harbor Intl Airport to Key West.

Cheap last minute flights

Planning a quick getaway from Phoenix Sky Harbor Intl Airport to Key West? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Key West, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Phoenix Sky Harbor Intl Airport to Key West

Find recent round-trip train or bus tickets from Phoenix Sky Harbor Intl Airport to Key West.

All round-trip flight deals from Phoenix Sky Harbor Intl Airport to Key West

The cheapest plane tickets from Phoenix Sky Harbor Intl Airport to Key West found on KAYAK recently.
9:59 pm - 11:15 amPHX-EYW
10h 16m1 stop
1:27 pm - 7:29 pmEYW-PHX
9h 02m1 stop
$292American Airlines
Find Deal
Sat, Jul 19 - Fri, Jul 25
1:16 am - 11:15 amPHX-EYW
6h 59m1 stop
1:27 pm - 7:29 pmEYW-PHX
9h 02m1 stop
$312American Airlines
Find Deal
Fri, Jul 18 - Fri, Jul 25
12:45 am - 12:34 pmPHX-EYW
9h 49m1 stop
2:44 pm - 9:34 pmEYW-PHX
8h 50m1 stop
$339American Airlines
Find Deal
Mon, Feb 3 - Sat, Feb 8
5:00 am - 4:37 pmPHX-EYW
9h 37m2 stops
2:44 pm - 8:16 pmEYW-PHX
7h 32m1 stop
$344American Airlines
Find Deal
Tue, Feb 4 - Sat, Feb 8
7:05 am - 4:09 pmPHX-EYW
7h 04m1 stop
10:55 am - 12:19 pmEYW-PHX
27h 24m2 stops
$378United Airlines
Find Deal
Sun, Feb 16 - Fri, Feb 21
11:59 pm - 11:16 amPHX-EYW
9h 17m1 stop
4:07 pm - 10:52 pmEYW-PHX
8h 45m1 stop
$398United Airlines
Find Deal
Fri, Feb 28 - Tue, Mar 4
11:58 pm - 6:55 pmPHX-EYW
16h 57m2 stops
10:55 am - 12:11 pmEYW-PHX
27h 16m2 stops
$422United Airlines
Find Deal
Tue, Feb 4 - Sat, Feb 8
6:00 am - 5:21 pmPHX-EYW
9h 21m1 stop
6:16 pm - 11:42 pmEYW-PHX
7h 26m1 stop
$719Delta
Find Deal
Wed, Feb 5 - Sun, Feb 9
12:59 am - 2:08 pmPHX-EYW
11h 09m2 stops
6:14 pm - 11:42 pmEYW-PHX
7h 28m1 stop
$944Delta
Find Deal
Thu, Feb 27 - Tue, Mar 4
12:59 am - 2:08 pmPHX-EYW
11h 09m2 stops
6:14 pm - 11:42 pmEYW-PHX
7h 28m1 stop
$947Delta
Find Deal
Sun, Feb 16 - Mon, Feb 24
12:50 am - 12:23 pmPHX-EYW
8h 33m1 stop
$123American Airlines
Find Deal
Mon, Mar 24
10:25 am - 6:55 pmPHX-EYW
29h 30m2 stops
$217United Airlines
Find Deal
Tue, Mar 25
12:21 am - 10:10 amPHX-EYW
7h 49m1 stop
Fri, Mar 7
8:04 pm - 1:20 pmPHX-EYW
15h 16m2 stops
$318United Airlines
Find Deal
Sat, Mar 8
8:04 pm - 4:15 pmPHX-EYW
18h 11m3 stops
$345United Airlines
Find Deal
Sat, Mar 8
12:59 am - 6:55 pmPHX-EYW
15h 56m2 stops
$353United Airlines
Find Deal
Fri, Mar 7
7:04 pm - 6:55 pmPHX-EYW
20h 51m3 stops
$358United Airlines
Find Deal
Tue, Mar 25
8:30 am - 4:33 pmPHX-EYW
6h 03m1 stop
$380American Airlines
Find Deal
Sat, Mar 8
12:45 am - 2:20 pmPHX-EYW
10h 35m2 stops
$568United Airlines
Find Deal
Mon, Mar 24
12:50 am - 12:23 pmPHX-EYW
8h 33m1 stop
$600American Airlines
Find Deal
Tue, Mar 18
7:30 am - 7:07 pmPHX-EYW
9h 37m1 stop
4:00 pm - 11:56 pmEYW-PHX
9h 56m1 stop
$464American Airlines
Find Deal
Fri, Jan 24 - Fri, Jan 31
8:00 am - 4:25 pmPHX-EYW
6h 25m1 stop
4:00 pm - 11:34 pmEYW-PHX
9h 34m2 stops
$469American Airlines
Find Deal
Fri, Jan 24 - Fri, Jan 31
12:45 am - 12:34 pmPHX-EYW
9h 49m1 stop
11:40 am - 4:58 pmEYW-PHX
7h 18m1 stop
$534American Airlines
Find Deal
Fri, Jan 24 - Wed, Jan 29
7:30 am - 6:51 pmPHX-EYW
9h 21m2 stops
4:00 pm - 11:34 pmEYW-PHX
9h 34m2 stops
$545American Airlines
Find Deal
Fri, Jan 24 - Fri, Jan 31
5:00 am - 4:01 pmPHX-EYW
9h 01m2 stops
10:55 am - 11:14 pmEYW-PHX
14h 19m2 stops
$599United Airlines
Find Deal
Fri, Jan 24 - Fri, Jan 31
7:25 am - 6:55 pmPHX-EYW
9h 30m2 stops
10:55 am - 8:26 pmEYW-PHX
11h 31m2 stops
$692United Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
5:00 am - 4:01 pmPHX-EYW
9h 01m2 stops
4:50 pm - 1:32 pmEYW-PHX
22h 42m3 stops
$776United Airlines
Find Deal
Fri, Jan 24 - Fri, Jan 31
12:59 am - 2:08 pmPHX-EYW
11h 09m2 stops
3:03 pm - 9:55 pmEYW-PHX
8h 52m1 stop
$1,004Delta
Find Deal
Fri, Jan 24 - Wed, Jan 29
12:59 am - 2:08 pmPHX-EYW
11h 09m2 stops
3:03 pm - 9:55 pmEYW-PHX
8h 52m1 stop
$1,094Delta
Find Deal
Thu, Jan 23 - Fri, Jan 31
12:59 am - 2:08 pmPHX-EYW
11h 09m2 stops
12:33 pm - 11:47 pmEYW-PHX
13h 14m2 stops
$1,323Delta
Find Deal
Fri, Jan 24 - Wed, Jan 29

Delta flights from Phoenix Sky Harbor Intl Airport to Key West

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Key West flight tickets
Delta
Feb 5
PHX6:00 amPhoenix Sky Harbor Intl
9h 21m
1 stop
EYW5:21 pmKey West
Feb 9
EYW6:16 pmKey West
7h 26m
1 stop
PHX11:42 pmPhoenix Sky Harbor Intl
Delta
Feb 27
PHX12:59 amPhoenix Sky Harbor Intl
11h 09m
2 stops
EYW2:08 pmKey West
Mar 4
EYW6:14 pmKey West
7h 28m
1 stop
PHX11:42 pmPhoenix Sky Harbor Intl
Delta
Feb 16
PHX12:59 amPhoenix Sky Harbor Intl
11h 09m
2 stops
EYW2:08 pmKey West
Feb 24
EYW6:14 pmKey West
7h 28m
1 stop
PHX11:42 pmPhoenix Sky Harbor Intl

United Airlines flights from Phoenix Sky Harbor Intl Airport to Key West

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Key West flight tickets
United Airlines
Feb 16
PHX7:05 amPhoenix Sky Harbor Intl
7h 04m
1 stop
EYW4:09 pmKey West
Feb 21
EYW10:55 amKey West
27h 24m
2 stops
PHX12:19 pmPhoenix Sky Harbor Intl
United Airlines
Feb 28
PHX11:59 pmPhoenix Sky Harbor Intl
9h 17m
1 stop
EYW11:16 amKey West
Mar 4
EYW4:07 pmKey West
8h 45m
1 stop
PHX10:52 pmPhoenix Sky Harbor Intl
United Airlines
Feb 4
PHX11:58 pmPhoenix Sky Harbor Intl
16h 57m
2 stops
EYW6:55 pmKey West
Feb 8
EYW10:55 amKey West
27h 16m
2 stops
PHX12:11 pmPhoenix Sky Harbor Intl

See travel insights to Key West from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport 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 cheapest month to fly to Key West?

In general, January is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $311. If you are unable to visit Key West during the month of January, then departing from Phoenix Sky Harbor Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $338.

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 Sky Harbor Intl Airport 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 Sky Harbor Intl Airport 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 Sky Harbor Intl Airport 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 Sky Harbor Intl Airport when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $430 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Phoenix Sky Harbor Intl Airport for as low as $316 on momondo.

How have Phoenix Sky Harbor Intl Airport to Key West flight prices changed over time?

As of January 2025, prices for Phoenix Sky Harbor Intl Airport to Key West flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Key West (PHX to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Key West

Best Price Found

$123

Fastest flight time

5h 56m

Direct flights

None

Airports in Key West

1 airport
The best one-way flight to Key West from Phoenix Sky Harbor Intl Airport in the past 72 hours is $123. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Key West found on momondo in the last 72 hours is $292.
The fastest flight from Phoenix Sky Harbor Intl Airport to Key West takes 5h 56m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Key West. Popular non-direct route for this connection is Phoenix Sky Harbor Intl Airport - Key West Airport.
There is 1 airport near Key West: Key West (EYW)

  • How far is Phoenix Sky Harbor Intl to Key West by plane?

    Phoenix Sky Harbor Intl and Key West are 1915.8 mi apart from one another. By plane, this route typically takes 5h 56m.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Key West Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Key West Airport were last updated today.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Key West Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Key West Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Key West?


Best airlines flying from Phoenix Sky Harbor Intl Airport to Key West

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $272Free CancellationRating
8.0
8,521 reviews
Search Delta flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
8,985 reviews
Search United 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?

momondo does allow users to show only those flights to Key West from Phoenix which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phoenix to Key West?

Once all potential Phoenix to Key West flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Phoenix to Key West right now. Can momondo alert me if prices change?

Price alerts on flights to Key West from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 1/26
Sun 2/2
Email me momondo's favorite deals

Find better results for your trip to the United States