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

WestJet and JetBlue 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 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.

$428 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.

4:39 pm - 3:04 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

19h 25m1 stop Miami

3:20 pm - 11:59 pmUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

11h 39m1 stop Charlotte Douglas

$606American Airlines

Tue, Oct 20 - Thu, Oct 29

11:09 pm - 3:04 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

12h 55m2 stops Charlotte Douglas Miami

4:04 pm - 9:11 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

20h 07m2 stops Miami Dallas/Fort Worth

$611American Airlines

Tue, Oct 20 - Thu, Oct 29

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

12h 05m1 stop Miami

4:04 pm - 8:04 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

19h 00m2 stops Miami Dallas/Fort Worth

$611American Airlines

Tue, Oct 20 - Thu, Oct 29

12:40 pm - 2:15 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

22h 35m2 stops Vancouver Intl Toronto Pearson Intl

3:15 pm - 11:01 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

22h 46m1 stop Toronto Pearson Intl

$637Air Canada

Thu, Oct 15 - Fri, Oct 23

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

11h 33m1 stop Charlotte Douglas

5:02 pm - 12:59 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

10h 57m1 stop Miami

$641American Airlines

Mon, Feb 8 - Mon, Feb 15

12:00 pm - 2:15 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

23h 15m1 stop Toronto Pearson Intl

3:15 pm - 11:01 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

22h 46m1 stop Toronto Pearson Intl

$643Air Canada

Thu, Oct 15 - Fri, Oct 23

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

12h 32m2 stops Charlotte Douglas Miami

5:02 pm - 12:59 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

10h 57m1 stop Miami

$646American Airlines

Mon, Feb 8 - Mon, Feb 15

12:00 pm - 3:40 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

24h 40m1 stop Toronto Pearson Intl

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

21h 32m1 stop Toronto Pearson Intl

$662Air Canada

Sat, Oct 24 - Sun, Nov 1

12:40 pm - 2:15 pmPHX Phoenix Sky Harbor Intl-UVF Castries Hewanorra

22h 35m2 stops Vancouver Intl Toronto Pearson Intl

3:15 pm - 11:53 amUVF Castries Hewanorra-PHX Phoenix Sky Harbor Intl

23h 38m2 stops Toronto Pearson Intl Vancouver Intl

$672Air Canada

Thu, Oct 15 - Fri, Oct 23

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

16h 42m1 stop Miami

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

11h 10m1 stop Miami

$681American Airlines

Fri, Dec 4 - Sun, Dec 13

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Air Canada flights from Phoenix to Saint Lucia

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

Air Canada

Oct 15

PHX12:40 pmPhoenix Sky Harbor Intl

22h 35m

2 stops

UVF2:15 pmCastries Hewanorra

Oct 23

UVF3:15 pmCastries Hewanorra

22h 46m

1 stop

PHX11:01 amPhoenix Sky Harbor Intl

$637

Air Canada

Oct 15

PHX12:00 pmPhoenix Sky Harbor Intl

23h 15m

1 stop

UVF2:15 pmCastries Hewanorra

Oct 23

UVF3:15 pmCastries Hewanorra

22h 46m

1 stop

PHX11:01 amPhoenix Sky Harbor Intl

$643

Air Canada

Oct 24

PHX12:00 pmPhoenix Sky Harbor Intl

24h 40m

1 stop

UVF3:40 pmCastries Hewanorra

Nov 1

UVF5:40 pmCastries Hewanorra

21h 32m

1 stop

PHX12:12 pmPhoenix Sky Harbor Intl

$662

WestJet flights from Phoenix to Saint Lucia

Our best WestJet deals on Phoenix to Saint Lucia flight tickets

WestJet

Dec 11

PHX9:00 amPhoenix Sky Harbor Intl

26h 55m

2 stops

UVF2:55 pmCastries Hewanorra

Dec 19

UVF3:55 pmCastries Hewanorra

28h 55m

2 stops

PHX5:50 pmPhoenix Sky Harbor Intl

$830

WestJet

Nov 17

PHX7:35 pmPhoenix Sky Harbor Intl

40h 15m

2 stops

UVF2:50 pmCastries Hewanorra

Nov 21

UVF3:55 pmCastries Hewanorra

44h 30m

2 stops

PHX9:25 amPhoenix Sky Harbor Intl

$862

WestJet

Oct 24

PHX10:15 amPhoenix Sky Harbor Intl

24h 35m

2 stops

UVF1:50 pmCastries Hewanorra

Nov 1

UVF3:40 pmCastries Hewanorra

44h 45m

2 stops

PHX9:25 amPhoenix Sky Harbor Intl

$1,307

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 10/20

4:39 pm-3:04 pm

1 stop19h 25m

Castries Hewanorra

Thu 10/29

3:20 pm-11:59 pm

1 stop11h 39m

$606

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 10/20

11:09 pm-3:04 pm

2 stops12h 55m

Castries Hewanorra

Thu 10/29

4:04 pm-9:11 am

2 stops20h 07m

$611

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Tue 10/20

11:59 pm-3:04 pm

1 stop12h 05m

Castries Hewanorra

Thu 10/29

4:04 pm-8:04 am

2 stops19h 00m

$611

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Thu 10/15

12:40 pm-2:15 pm

2 stops22h 35m

Castries Hewanorra

Fri 10/23

3:15 pm-11:01 am

1 stop22h 46m

$637

Quickest round-trip

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-12:59 am

1 stop10h 57m

$641

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Thu 10/15

12:00 pm-2:15 pm

1 stop23h 15m

Castries Hewanorra

Fri 10/23

3:15 pm-11:01 am

1 stop22h 46m

$643

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

5:02 pm-12:59 am

1 stop10h 57m

$646

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Sat 10/24

12:00 pm-3:40 pm

1 stop24h 40m

Castries Hewanorra

Sun 11/1

5:40 pm-12:12 pm

1 stop21h 32m

$662

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Thu 10/15

12:40 pm-2:15 pm

2 stops22h 35m

Castries Hewanorra

Fri 10/23

3:15 pm-11:53 am

2 stops23h 38m

$672

PhoenixCastries

PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra

PHXUVF

Phoenix Sky Harbor Intl

Fri 12/4

5:50 pm-1:32 pm

1 stop16h 42m

Castries Hewanorra

Sun 12/13

4:41 pm-12:51 am

1 stop11h 10m

$681

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 January is, on average, the cheapest month to fly to Saint Lucia from Phoenix, with most prices found around $701. If you aren’t able to travel to Saint Lucia during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $726.

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

Fastest flight time	11h 13m
Direct flights	None

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 11,927 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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Popular cities in Saint Lucia

Flights to Castriesfrom $542

Cheap flights from Phoenix to Saint Lucia from $428

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 11/30. 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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Big names and deals

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Filter for what you want

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Air Canada flights from Phoenix to Saint Lucia

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

WestJet flights from Phoenix to Saint Lucia

Our best WestJet 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?

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

Cheap Phoenix to Saint Lucia flight deals and tips

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

Explore popular destinations other users love

According to popular flight searches on momondo this year