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

Delta 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 October 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.

$399 Cheap Flights from Phoenix to Saint Lucia in 2026/27

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.

12:25 pm - 3:40 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

48h 15m2 stops Vancouver Intl Toronto Pearson Intl

4:45 pm - 10:31 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

32h 46m1 stop Toronto Pearson Intl

$799Air Canada

Tue, Apr 13 - Wed, Apr 21

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

13h 00m1 stop Toronto Pearson Intl

5:35 pm - 11:37 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

33h 02m1 stop Toronto Pearson Intl

$806Air Canada

Sat, Dec 5 - Wed, Dec 9

1:00 pm - 4:40 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

24h 40m2 stops Vancouver Intl Toronto Pearson Intl

5:35 pm - 11:37 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

33h 02m1 stop Toronto Pearson Intl

$806Air Canada

Sun, Dec 6 - Wed, Dec 9

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

9h 59m1 stop Miami

4:41 pm - 12:56 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

11h 15m1 stop Miami

$807American Airlines

Mon, Nov 30 - Tue, Dec 8

5:49 pm - 3:38 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

18h 49m1 stop Miami

3:46 pm - 12:58 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

12h 12m1 stop Miami

$807American Airlines

Tue, Jan 12 - Fri, Jan 22

9:51 pm - 1:32 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

12h 41m2 stops Los Angeles Miami

4:41 pm - 9:04 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

19h 23m2 stops Miami Dallas/Fort Worth

$811American Airlines

Tue, Dec 1 - Tue, Dec 8

11:10 pm - 3:24 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

13h 14m1 stop Charlotte Douglas

4:41 pm - 8:38 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

18h 57m2 stops Miami Los Angeles

$811American Airlines

Tue, Dec 1 - Tue, Dec 8

5:49 pm - 2:46 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

17h 57m1 stop Miami

4:38 pm - 8:35 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

18h 57m2 stops Miami Los Angeles

$811American Airlines

Tue, Jan 12 - Fri, Jan 22

11:59 pm - 2:46 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

11h 47m2 stops Charlotte Douglas Miami

4:38 pm - 8:58 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

19h 20m2 stops Miami Dallas/Fort Worth

$811American Airlines

Tue, Jan 12 - Fri, Jan 22

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

13h 00m1 stop Toronto Pearson Intl

5:35 pm - 11:37 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

33h 02m1 stop Toronto Pearson Intl

$815Air Canada

Sat, Dec 5 - Wed, Dec 9

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American Airlines flights from Phoenix to Saint Lucia

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

American Airlines

Nov 30

PHX12:30 amPhoenix Sky Harbor Intl

9h 59m

1 stop

UVF1:29 pmCastries Hewanorra

Dec 8

UVF4:41 pmCastries Hewanorra

11h 15m

1 stop

PHX12:56 amPhoenix Sky Harbor Intl

$807

American Airlines

Dec 1

PHX9:51 pmPhoenix Sky Harbor Intl

12h 41m

2 stops

UVF1:32 pmCastries Hewanorra

Dec 8

UVF4:41 pmCastries Hewanorra

19h 23m

2 stops

PHX9:04 amPhoenix Sky Harbor Intl

$811

American Airlines

Feb 8

PHX12:24 amPhoenix Sky Harbor Intl

12h 14m

1 stop

UVF3:38 pmCastries Hewanorra

Feb 19

UVF3:42 pmCastries Hewanorra

12h 17m

1 stop

PHX12:59 amPhoenix Sky Harbor Intl

$825

Delta flights from Phoenix to Saint Lucia

Our best Delta deals on Phoenix to Saint Lucia flight tickets

Delta

Dec 4

PHX11:35 pmPhoenix Sky Harbor Intl

12h 29m

1 stop

UVF3:04 pmCastries Hewanorra

Dec 13

UVF4:26 pmCastries Hewanorra

21h 00m

1 stop

PHX10:26 amPhoenix Sky Harbor Intl

$899

Delta

Nov 12

PHX4:32 pmPhoenix Sky Harbor Intl

19h 33m

1 stop

UVF3:05 pmCastries Hewanorra

Dec 1

UVF4:26 pmCastries Hewanorra

21h 00m

1 stop

PHX10:26 amPhoenix Sky Harbor Intl

$909

Delta

Nov 9

PHX11:35 pmPhoenix Sky Harbor Intl

12h 30m

1 stop

UVF3:05 pmCastries Hewanorra

Nov 13

UVF4:25 pmCastries Hewanorra

20h 55m

1 stop

PHX10:20 amPhoenix Sky Harbor Intl

$936

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 4/13

12:25 pm-3:40 pm

2 stops48h 15m

Castries Hewanorra

Wed 4/21

4:45 pm-10:31 pm

1 stop32h 46m

$799

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Sat 12/5

12:40 am-4:40 pm

1 stop13h 00m

Castries Hewanorra

Wed 12/9

5:35 pm-11:37 pm

1 stop33h 02m

$806

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Sun 12/6

1:00 pm-4:40 pm

2 stops24h 40m

Castries Hewanorra

Wed 12/9

5:35 pm-11:37 pm

1 stop33h 02m

$806

Quickest round-trip

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Mon 11/30

12:30 am-1:29 pm

1 stop9h 59m

Castries Hewanorra

Tue 12/8

4:41 pm-12:56 am

1 stop11h 15m

$807

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 1/12

5:49 pm-3:38 pm

1 stop18h 49m

Castries Hewanorra

Fri 1/22

3:46 pm-12:58 am

1 stop12h 12m

$807

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 12/1

9:51 pm-1:32 pm

2 stops12h 41m

Castries Hewanorra

Tue 12/8

4:41 pm-9:04 am

2 stops19h 23m

$811

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 12/1

11:10 pm-3:24 pm

1 stop13h 14m

Castries Hewanorra

Tue 12/8

4:41 pm-8:38 am

2 stops18h 57m

$811

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 1/12

5:49 pm-2:46 pm

1 stop17h 57m

Castries Hewanorra

Fri 1/22

4:38 pm-8:35 am

2 stops18h 57m

$811

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 1/12

11:59 pm-2:46 pm

2 stops11h 47m

Castries Hewanorra

Fri 1/22

4:38 pm-8:58 am

2 stops19h 20m

$811

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Sat 12/5

12:40 am-4:40 pm

1 stop13h 00m

Castries Hewanorra

Wed 12/9

5:35 pm-11:37 pm

1 stop33h 02m

$815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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	$399
Fastest flight time	11h 05m
Direct flights	None

The best one-way flight to Saint Lucia from Phoenix in the past 72 hours is $399. The best round-trip flight deal from Phoenix to Saint Lucia found on momondo in the last 72 hours is $799.

The fastest flight from Phoenix to Saint Lucia takes 11h 05m

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 October 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 7.0 12,209 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 $627

Cheap flights from Phoenix to Saint Lucia from $399

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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American Airlines flights from Phoenix to Saint Lucia

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

Delta flights from Phoenix to Saint Lucia

Our best Delta deals on Phoenix to Saint Lucia flight tickets

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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

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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