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

Air Canada and United Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Saint Lucia

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Saint Lucia?

The number of operators available for flights from Phoenix Sky Harbor Intl Airport to Saint Lucia is 1 as of September 2026.

How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Saint Lucia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport 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.

$314 Cheap Flights from Phoenix Sky Harbor Intl Airport to Saint Lucia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Saint Lucia

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 pm - 4:40 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

13h 45m1 stop Toronto Pearson Intl

5:40 pm - 12:37 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

21h 57m1 stop Toronto Pearson Intl

$548Air Canada

Sat, Oct 31 - Fri, Nov 6

10:53 pm - 3:41 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

13h 48m1 stop Miami

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

12h 53m2 stops Miami Dallas/Fort Worth

$598American Airlines

Sat, Oct 31 - Fri, Nov 6

7:02 pm - 1:30 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

15h 28m2 stops Los Angeles Miami

4:41 pm - 8:32 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

18h 51m2 stops Miami Los Angeles

$598American Airlines

Sat, Oct 31 - Fri, Nov 6

6:00 pm - 2:55 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

17h 55m2 stops Calgary Toronto Pearson Intl

3:50 pm - 12:30 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

23h 40m1 stop Toronto Pearson Intl

$627Multiple Airlines

Wed, Dec 2 - Sat, Dec 5

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

13h 00m1 stop Toronto Pearson Intl

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

30h 58m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$628Air 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 - 9:38 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

30h 58m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$632Air Canada

Thu, Dec 3 - Sun, Dec 13

1:30 pm - 2:55 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

22h 25m1 stop Toronto Pearson Intl

3:50 pm - 12:30 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

23h 40m1 stop Toronto Pearson Intl

$656Multiple Airlines

Wed, Dec 2 - Sat, Dec 5

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

$674Air 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

$683Air Canada

Thu, Dec 3 - Sun, Dec 13

1:15 pm - 3:40 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

47h 25m3 stops Calgary Ottawa Toronto Pearson Intl

4:40 pm - 11:37 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

21h 57m1 stop Toronto Pearson Intl

$720Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

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WestJet flights from Phoenix Sky Harbor Intl Airport to Saint Lucia

Our best WestJet deals on Phoenix Sky Harbor Intl Airport to Saint Lucia flight tickets

WestJet

Oct 17

PHX10:15 amPhoenix Sky Harbor Intl

24h 25m

2 stops

UVF1:40 pmCastries Hewanorra

Nov 10

UVF3:55 pmCastries Hewanorra

29h 50m

2 stops

PHX6:45 pmPhoenix Sky Harbor Intl

$781

WestJet

Oct 23

PHX1:15 pmPhoenix Sky Harbor Intl

45h 40m

2 stops

UVF1:55 pmCastries Hewanorra

Nov 10

UVF3:55 pmCastries Hewanorra

44h 35m

2 stops

PHX9:30 amPhoenix Sky Harbor Intl

$852

WestJet

Dec 2

PHX12:55 pmPhoenix Sky Harbor Intl

23h 00m

3 stops

UVF2:55 pmCastries Hewanorra

Dec 5

UVF3:50 pmCastries Hewanorra

28h 20m

2 stops

PHX5:10 pmPhoenix Sky Harbor Intl

$878

American Airlines flights from Phoenix Sky Harbor Intl Airport to Saint Lucia

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Saint Lucia flight tickets

American Airlines

Oct 31

PHX7:02 pmPhoenix Sky Harbor Intl

15h 28m

2 stops

UVF1:30 pmCastries Hewanorra

Nov 6

UVF4:41 pmCastries Hewanorra

18h 51m

2 stops

PHX8:32 amPhoenix Sky Harbor Intl

$598

American Airlines

Oct 15

PHX10:10 pmPhoenix Sky Harbor Intl

13h 10m

1 stop

UVF2:20 pmCastries Hewanorra

Oct 28

UVF4:04 pmCastries Hewanorra

20h 31m

1 stop

PHX9:35 amPhoenix Sky Harbor Intl

$726

American Airlines

Oct 15

PHX10:01 pmPhoenix Sky Harbor Intl

12h 41m

1 stop

UVF1:42 pmCastries Hewanorra

Oct 28

UVF4:04 pmCastries Hewanorra

18h 33m

2 stops

PHX7:37 amPhoenix Sky Harbor Intl

$731

momondo Fare Finder

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

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

Sat 10/31

11:55 pm-4:40 pm

1 stop13h 45m

Castries Hewanorra

Fri 11/6

5:40 pm-12:37 pm

1 stop21h 57m

$548

Quickest round-trip

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Sat 10/31

10:53 pm-3:41 pm

1 stop13h 48m

Castries Hewanorra

Fri 11/6

2:32 pm-12:25 am

2 stops12h 53m

$598

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Sat 10/31

7:02 pm-1:30 pm

2 stops15h 28m

Castries Hewanorra

Fri 11/6

4:41 pm-8:32 am

2 stops18h 51m

$598

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Wed 12/2

6:00 pm-2:55 pm

2 stops17h 55m

Castries Hewanorra

Sat 12/5

3:50 pm-12:30 pm

1 stop23h 40m

$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

5:40 pm-9:38 pm

2 stops30h 58m

$628

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-9:38 pm

2 stops30h 58m

$632

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Wed 12/2

1:30 pm-2:55 pm

1 stop22h 25m

Castries Hewanorra

Sat 12/5

3:50 pm-12:30 pm

1 stop23h 40m

$656

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

$674

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

$683

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Fri 10/23

1:15 pm-3:40 pm

3 stops47h 25m

Castries Hewanorra

Fri 10/30

4:40 pm-11:37 am

1 stop21h 57m

$720

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 Sky Harbor Intl Airport 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 Sky Harbor Intl Airport, 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.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Saint Lucia flights?

You could potentially save up to 48% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Saint Lucia flight.

Cheap Phoenix Sky Harbor Intl Airport to Saint Lucia flight deals and tips

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

Best Price Found	$314
Fastest flight time	11h 05m
Direct flights	None

The best one-way flight to Saint Lucia from Phoenix Sky Harbor Intl Airport in the past 72 hours is $314. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Saint Lucia found on momondo in the last 72 hours is $548.

The fastest flight from Phoenix Sky Harbor Intl Airport to Saint Lucia takes 11h 05m

There are no direct flights from Phoenix Sky Harbor Intl Airport to Saint Lucia. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Saint Lucia.

Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Saint Lucia

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Saint Lucia?
Prices for flights from Phoenix Sky Harbor Intl Airport to Saint Lucia were last updated today.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Saint Lucia?
The number of operators available for flights from Phoenix Sky Harbor Intl Airport to Saint Lucia is 1 as of September 2026.
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport to Saint Lucia

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $606	Free Cancellation	Rating 7.1 12,049 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?

All flight searches from Phoenix to Saint Lucia on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Phoenix to Saint Lucia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Saint Lucia 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 Saint Lucia trip

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Cheap flights from Phoenix Sky Harbor Intl Airport to Saint Lucia from $314

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WestJet flights from Phoenix Sky Harbor Intl Airport to Saint Lucia

Our best WestJet deals on Phoenix Sky Harbor Intl Airport to Saint Lucia flight tickets

American Airlines flights from Phoenix Sky Harbor Intl Airport to Saint Lucia

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Saint Lucia flight tickets

momondo Fare Finder

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

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Saint Lucia

What is the cheapest month to fly to Saint Lucia?

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Saint Lucia flights?

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

Cheap Phoenix Sky Harbor Intl Airport to Saint Lucia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Saint Lucia

Best airlines flying from Phoenix Sky Harbor Intl Airport to Saint Lucia

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport 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

Phoenix Sky Harbor Intl Airport flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

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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.

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