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

American Airlines and Air Canada are the most popular carriers 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 September 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.

$250 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.

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

13h 00m1 stop Toronto Pearson Intl

5:35 pm - 9:38 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

31h 03m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$627Air 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

5:35 pm - 9:38 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

31h 03m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$628Air Canada

Thu, Dec 3 - Sun, Dec 13

8:20 am - 4:40 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

53h 20m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:40 pm - 9:38 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

54h 58m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$638Air Canada

Tue, Nov 10 - Mon, Nov 16

11:59 pm - 3:04 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

12h 05m1 stop Miami

4:41 pm - 12:51 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

11h 10m1 stop Miami

$736American Airlines

Thu, Oct 29 - Thu, Nov 5

5:50 pm - 3:41 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

18h 51m1 stop Miami

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

13h 19m1 stop Miami

$736American Airlines

Tue, Nov 10 - Mon, Nov 16

12:20 am - 1:30 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

10h 10m1 stop Miami

4:41 pm - 10:11 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

20h 30m2 stops Miami Dallas/Fort Worth

$741American Airlines

Mon, Nov 9 - Mon, Nov 16

7:26 pm - 1:42 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

15h 16m2 stops Dallas/Fort Worth Miami

2:32 pm - 12:25 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

12h 53m2 stops Miami Dallas/Fort Worth

$741American Airlines

Thu, Oct 29 - Thu, Nov 5

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

13h 54m2 stops Charlotte Douglas Miami

4:07 pm - 10:09 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

21h 02m1 stop Charlotte Douglas

$741American Airlines

Thu, Oct 29 - Thu, Nov 5

12:55 pm - 4:40 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

24h 45m3 stops Vancouver Intl Calgary Toronto Pearson Intl

5:35 pm - 12:42 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

34h 07m3 stops Toronto Pearson Intl Austin Bergstrom Denver Intl

$744Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

12:55 pm - 4:40 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

24h 45m2 stops Vancouver Intl Toronto Pearson Intl

5:35 pm - 6:27 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

27h 52m3 stops Toronto Pearson Intl Austin Bergstrom Las Vegas Harry Reid Intl

$755Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

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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

Oct 29

PHX11:59 pmPhoenix Sky Harbor Intl

12h 05m

1 stop

UVF3:04 pmCastries Hewanorra

Nov 5

UVF4:41 pmCastries Hewanorra

11h 10m

1 stop

PHX12:51 amPhoenix Sky Harbor Intl

$736

American Airlines

Oct 29

PHX7:26 pmPhoenix Sky Harbor Intl

15h 16m

2 stops

UVF1:42 pmCastries Hewanorra

Nov 5

UVF2:32 pmCastries Hewanorra

12h 53m

2 stops

PHX12:25 amPhoenix Sky Harbor Intl

$741

American Airlines

Feb 1

PHX2:57 pmPhoenix Sky Harbor Intl

20h 22m

1 stop

UVF2:19 pmCastries Hewanorra

Feb 15

UVF5:02 pmCastries Hewanorra

20h 28m

1 stop

PHX10:30 amPhoenix Sky Harbor Intl

$816

Air Canada flights from Phoenix to Saint Lucia

Our best Air Canada deals on Phoenix to Saint Lucia flight tickets

Air Canada

Dec 3

PHX12:40 amPhoenix Sky Harbor Intl

13h 00m

1 stop

UVF4:40 pmCastries Hewanorra

Dec 13

UVF5:35 pmCastries Hewanorra

31h 03m

2 stops

PHX9:38 pmPhoenix Sky Harbor Intl

$627

Air Canada

Dec 3

PHX12:40 amPhoenix Sky Harbor Intl

13h 00m

1 stop

UVF4:40 pmCastries Hewanorra

Dec 13

UVF5:35 pmCastries Hewanorra

31h 03m

2 stops

PHX9:38 pmPhoenix Sky Harbor Intl

$628

Air Canada

Nov 10

PHX8:20 amPhoenix Sky Harbor Intl

53h 20m

2 stops

UVF4:40 pmCastries Hewanorra

Nov 16

UVF5:40 pmCastries Hewanorra

54h 58m

2 stops

PHX9:38 pmPhoenix Sky Harbor Intl

$638

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

Thu 12/3

12:40 am-4:40 pm

1 stop13h 00m

Castries Hewanorra

Sun 12/13

5:35 pm-9:38 pm

2 stops31h 03m

$627

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

5:35 pm-9:38 pm

2 stops31h 03m

$628

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 11/10

8:20 am-4:40 pm

2 stops53h 20m

Castries Hewanorra

Mon 11/16

5:40 pm-9:38 pm

2 stops54h 58m

$638

Quickest round-trip

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Thu 10/29

11:59 pm-3:04 pm

1 stop12h 05m

Castries Hewanorra

Thu 11/5

4:41 pm-12:51 am

1 stop11h 10m

$736

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 11/10

5:50 pm-3:41 pm

1 stop18h 51m

Castries Hewanorra

Mon 11/16

2:32 pm-12:51 am

1 stop13h 19m

$736

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Mon 11/9

12:20 am-1:30 pm

1 stop10h 10m

Castries Hewanorra

Mon 11/16

4:41 pm-10:11 am

2 stops20h 30m

$741

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Thu 10/29

7:26 pm-1:42 pm

2 stops15h 16m

Castries Hewanorra

Thu 11/5

2:32 pm-12:25 am

2 stops12h 53m

$741

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Thu 10/29

10:10 pm-3:04 pm

2 stops13h 54m

Castries Hewanorra

Thu 11/5

4:07 pm-10:09 am

1 stop21h 02m

$741

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Sun 11/1

12:55 pm-4:40 pm

3 stops24h 45m

Castries Hewanorra

Sun 11/8

5:35 pm-12:42 am

3 stops34h 07m

$744

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Sun 11/1

12:55 pm-4:40 pm

2 stops24h 45m

Castries Hewanorra

Sun 11/8

5:35 pm-6:27 pm

3 stops27h 52m

$755

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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	$250
Fastest flight time	11h 40m
Direct flights	None

The best one-way flight to Saint Lucia from Phoenix in the past 72 hours is $250. The best round-trip flight deal from Phoenix to Saint Lucia found on momondo in the last 72 hours is $627.

The fastest flight from Phoenix to Saint Lucia takes 11h 40m

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 September 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 12,075 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 $575

Cheap flights from Phoenix to Saint Lucia from $250

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 12/9. 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

Air Canada flights from Phoenix to Saint Lucia

Our best Air Canada 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?

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

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