What is the cheapest airline that flies from Phoenix to Saint Lucia?

United Airlines is the most popular carrier operating from Phoenix to Saint Lucia

When did momondo last update prices for flights from Phoenix to Saint Lucia?

Prices for flights from Phoenix to Saint Lucia are updated daily.

How many operators does momondo search for flights from Phoenix to Saint Lucia?

As of August 2026, there is 1 operator available to choose from for flights from Phoenix to Saint Lucia.

How old do you have to be to fly from Phoenix to Saint Lucia?

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 Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The required travel and health documents for your Saint Lucia 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 Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$253 Cheap Flights from Phoenix to Saint Lucia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix to Saint Lucia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 1:32 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

16h 42m1 stop Miami

2:32 pm - 12:51 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

13h 19m1 stop Miami

$606American Airlines

Tue, Nov 10 - Tue, Nov 17

6:09 pm - 1:32 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

16h 23m2 stops Los Angeles Los Angeles Miami

4:01 pm - 12:51 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

11h 50m1 stop Miami

$611American Airlines

Tue, Nov 10 - Tue, Nov 17

9:28 pm - 1:32 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

13h 04m2 stops Los Angeles Los Angeles Miami

4:01 pm - 8:32 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

19h 31m2 stops Miami Los Angeles Los Angeles

$611American Airlines

Tue, Nov 10 - Tue, Nov 17

12:30 am - 3:03 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

11h 33m1 stop Charlotte Douglas

5:02 pm - 10:30 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

20h 28m1 stop Miami

$704American Airlines

Mon, Feb 8 - Mon, Feb 15

12:30 am - 4:02 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

12h 32m2 stops Charlotte Douglas Miami

4:24 pm - 12:59 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

11h 35m1 stop Charlotte Douglas

$709American Airlines

Mon, Feb 8 - Mon, Feb 15

12:30 am - 1:29 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

9h 59m1 stop Miami

3:56 pm - 12:59 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

12h 03m1 stop Miami

$739American Airlines

Wed, Nov 18 - Fri, Nov 20

12:30 am - 2:56 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

11h 26m2 stops Charlotte Douglas Miami

3:56 pm - 12:59 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

12h 03m1 stop Miami

$744American Airlines

Wed, Nov 18 - Fri, Nov 20

10:01 pm - 3:04 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

14h 03m1 stop Miami

2:51 pm - 11:55 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

12h 04m1 stop Miami

$744American Airlines

Sun, Oct 4 - Sun, Oct 11

12:40 am - 4:40 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

13h 00m1 stop Toronto Pearson Intl

5:40 pm - 12:20 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

21h 40m1 stop Toronto Pearson Intl

$822Air Canada

Thu, Dec 3 - Sun, Dec 13

12:40 am - 4:40 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

13h 00m1 stop Toronto Pearson Intl

5:40 pm - 12:20 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

21h 40m1 stop Toronto Pearson Intl

$833Air Canada

Thu, Dec 3 - Sun, Dec 13

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Delta flights from Phoenix to Saint Lucia

Our best Delta deals on Phoenix to Saint Lucia flight tickets

Delta

Sep 9

PHX11:59 pmPhoenix Sky Harbor Intl

11h 13m

1 stop

UVF2:12 pmCastries Hewanorra

Sep 14

UVF3:32 pmCastries Hewanorra

10h 10m

1 stop

PHX10:42 pmPhoenix Sky Harbor Intl

$1,057

Delta

Nov 21

PHX4:32 pmPhoenix Sky Harbor Intl

19h 38m

1 stop

UVF3:10 pmCastries Hewanorra

Nov 28

UVF4:25 pmCastries Hewanorra

20h 55m

1 stop

PHX10:20 amPhoenix Sky Harbor Intl

$1,555

Delta

Dec 23

PHX5:48 pmPhoenix Sky Harbor Intl

18h 27m

1 stop

UVF3:15 pmCastries Hewanorra

Jan 3

UVF4:40 pmCastries Hewanorra

20h 49m

1 stop

PHX10:29 amPhoenix Sky Harbor Intl

$1,676

American Airlines flights from Phoenix to Saint Lucia

Our best American Airlines deals on Phoenix to Saint Lucia flight tickets

American Airlines

Nov 3

PHX5:50 pmPhoenix Sky Harbor Intl

18h 11m

1 stop

UVF3:01 pmCastries Hewanorra

Nov 10

UVF4:01 pmCastries Hewanorra

11h 50m

1 stop

PHX12:51 amPhoenix Sky Harbor Intl

$606

American Airlines

Nov 3

PHX6:09 pmPhoenix Sky Harbor Intl

16h 23m

2 stops

UVF1:32 pmCastries Hewanorra

Nov 10

UVF4:01 pmCastries Hewanorra

19h 31m

2 stops

PHX8:32 amPhoenix Sky Harbor Intl

$611

American Airlines

Feb 8

PHX12:30 amPhoenix Sky Harbor Intl

11h 33m

1 stop

UVF3:03 pmCastries Hewanorra

Feb 15

UVF5:02 pmCastries Hewanorra

20h 28m

1 stop

PHX10:30 amPhoenix Sky Harbor Intl

$704

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 11/10

5:50 pm-1:32 pm

1 stop16h 42m

Castries Hewanorra

Tue 11/17

2:32 pm-12:51 am

1 stop13h 19m

$606

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 11/10

6:09 pm-1:32 pm

2 stops16h 23m

Castries Hewanorra

Tue 11/17

4:01 pm-12:51 am

1 stop11h 50m

$611

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 11/10

9:28 pm-1:32 pm

2 stops13h 04m

Castries Hewanorra

Tue 11/17

4:01 pm-8:32 am

2 stops19h 31m

$611

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Mon 2/8

12:30 am-3:03 pm

1 stop11h 33m

Castries Hewanorra

Mon 2/15

5:02 pm-10:30 am

1 stop20h 28m

$704

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Mon 2/8

12:30 am-4:02 pm

2 stops12h 32m

Castries Hewanorra

Mon 2/15

4:24 pm-12:59 am

1 stop11h 35m

$709

Quickest round-trip

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Wed 11/18

12:30 am-1:29 pm

1 stop9h 59m

Castries Hewanorra

Fri 11/20

3:56 pm-12:59 am

1 stop12h 03m

$739

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Wed 11/18

12:30 am-2:56 pm

2 stops11h 26m

Castries Hewanorra

Fri 11/20

3:56 pm-12:59 am

1 stop12h 03m

$744

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Sun 10/4

10:01 pm-3:04 pm

1 stop14h 03m

Castries Hewanorra

Sun 10/11

2:51 pm-11:55 pm

1 stop12h 04m

$744

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Thu 12/3

12:40 am-4:40 pm

1 stop13h 00m

Castries Hewanorra

Sun 12/13

5:40 pm-12:20 pm

1 stop21h 40m

$822

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Thu 12/3

12:40 am-4:40 pm

1 stop13h 00m

Castries Hewanorra

Sun 12/13

5:40 pm-12:20 pm

1 stop21h 40m

$833

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Phoenix to Saint Lucia

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 Saint Lucia?

The month of February is, on average, the cheapest month to fly to Saint Lucia from Phoenix, with most prices found around $696. If you aren’t able to travel to Saint Lucia during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $701.

Cheap Phoenix to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix to Saint Lucia

Best Price Found	$253
Fastest flight time	11h 13m
Direct flights	None

The best one-way flight to Saint Lucia from Phoenix in the past 72 hours is $253. The best round-trip flight deal from Phoenix to Saint Lucia found on momondo in the last 72 hours is $606.

The fastest flight from Phoenix to Saint Lucia takes 11h 13m

There are no direct flights from Phoenix to Saint Lucia. There are no popular flight routes from Phoenix to Saint Lucia.

Search flight deals

Frequently asked questions about flying from Phoenix to Saint Lucia

When did momondo last update prices for flights from Phoenix to Saint Lucia?
Prices for flights from Phoenix to Saint Lucia are updated daily.
How many operators does momondo search for flights from Phoenix to Saint Lucia?
As of August 2026, there is 1 operator available to choose from for flights from Phoenix to Saint Lucia.
How old do you have to be to fly from Phoenix to Saint Lucia?
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 Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The required travel and health documents for your Saint Lucia 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 Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix to Saint Lucia

Compare and see reviews for airlines that fly from Phoenix to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $606	Free Cancellation	Rating 7.1 11,986 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Saint Lucia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Saint Lucia. momondo saves you time and could save you money on your trip.

Can I find flights from Phoenix to Saint Lucia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint Lucia from Phoenix with this policy.

How can momondo help me find flights from Phoenix to Saint Lucia?

momondo provides multiple filters to help you find the best flight to Saint Lucia from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Phoenix to Saint Lucia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint Lucia and let you know when they change.

An easier way to manage your Saint Lucia 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.

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Flights to Castriesfrom $487

Cheap flights from Phoenix to Saint Lucia from $253

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 Saint Lucia departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Phoenix to Saint Lucia

Our best Delta deals on Phoenix to Saint Lucia flight tickets

American Airlines flights from Phoenix to Saint Lucia

Our best American Airlines deals on Phoenix to Saint Lucia flight tickets

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Use the filters below to find and compare flights from Phoenix to Saint Lucia that are best for you.

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How to get the cheapest flight ticket from Phoenix to Saint Lucia

What is the cheapest month to fly to Saint Lucia?

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Cheap Phoenix to Saint Lucia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Phoenix to Saint Lucia

Best airlines flying from Phoenix to Saint Lucia

Compare and see reviews for airlines that fly from Phoenix to Saint Lucia with momondo

Why use momondo?

An easier way to manage your Saint Lucia 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.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

Complete your trip to Saint Lucia

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According to popular flight searches on momondo this year