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Cheap flights from Phoenix Sky Harbor Intl Airport to Saint Lucia from $489

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 Sky Harbor Intl Airport to Saint Lucia departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:20 pm - 3:40 pm
PHX
-
UVF
24h 20m
1 stop
Air Canada Logo
5:40 pm - 12:12 pm
UVF
-
PHX
21h 32m
1 stop
$696Air Canada
Wed, Oct 28 - Sun, Nov 8
Air Canada Logo
12:25 pm - 3:40 pm
PHX
-
UVF
24h 15m
2 stops
Air Canada Logo
5:40 pm - 12:12 pm
UVF
-
PHX
21h 32m
1 stop
$696Air Canada
Wed, Oct 28 - Sun, Nov 8
Air Canada Logo
12:40 am - 4:40 pm
PHX
-
UVF
13h 00m
1 stop
Air Canada Logo
5:40 pm - 12:20 pm
UVF
-
PHX
21h 40m
1 stop
$722Air Canada
Thu, Dec 3 - Sun, Dec 13
Air Canada Logo
12:40 am - 4:40 pm
PHX
-
UVF
13h 00m
1 stop
Air Canada Logo
5:40 pm - 12:20 pm
UVF
-
PHX
21h 40m
1 stop
$722Air Canada
Sat, Dec 5 - Wed, Dec 9
Air Canada Logo
1:25 pm - 4:40 pm
PHX
-
UVF
24h 15m
2 stops
Air Canada Logo
5:40 pm - 12:20 pm
UVF
-
PHX
21h 40m
1 stop
$722Air Canada
Sun, Dec 6 - Wed, Dec 9
American Airlines Logo
10:55 pm - 1:19 pm
PHX
-
UVF
11h 24m
1 stop
American Airlines Logo
4:53 pm - 12:57 am
UVF
-
PHX
11h 04m
1 stop
$802American Airlines
Sun, Dec 6 - Wed, Dec 9
American Airlines Logo
9:27 pm - 3:02 pm
PHX
-
UVF
14h 35m
2 stops
American Airlines Logo
2:23 pm - 12:34 am
UVF
-
PHX
13h 11m
2 stops
$807American Airlines
Sun, Dec 6 - Wed, Dec 9
American Airlines Logo
11:35 pm - 2:02 pm
PHX
-
UVF
11h 27m
1 stop
American Airlines Logo
3:02 pm - 1:00 pm
UVF
-
PHX
24h 58m
2 stops
$835American Airlines
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
1:40 pm - 2:02 pm
PHX
-
UVF
21h 22m
2 stops
American Airlines Logo
3:02 pm - 1:00 pm
UVF
-
PHX
24h 58m
2 stops
$835American Airlines
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
10:01 pm - 3:03 pm
PHX
-
UVF
14h 02m
1 stop
American Airlines Logo
3:01 pm - 11:55 pm
UVF
-
PHX
11h 54m
1 stop
$842American Airlines
Mon, Oct 12 - Sun, Oct 18

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Air Canada flights from Phoenix Sky Harbor Intl Airport to Saint Lucia

Our best Air Canada deals on Phoenix Sky Harbor Intl Airport to Saint Lucia flight tickets
Air Canada
Oct 28
PHX12:20 pmPhoenix Sky Harbor Intl
24h 20m
1 stop
UVF3:40 pmCastries Hewanorra
Nov 8
UVF5:40 pmCastries Hewanorra
21h 32m
1 stop
PHX12:12 pmPhoenix Sky Harbor Intl
$696
Air Canada
Dec 3
PHX12:40 amPhoenix Sky Harbor Intl
13h 00m
1 stop
UVF4:40 pmCastries Hewanorra
Dec 13
UVF5:40 pmCastries Hewanorra
21h 40m
1 stop
PHX12:20 pmPhoenix Sky Harbor Intl
$722
Air Canada
Dec 4
PHX1:25 pmPhoenix Sky Harbor Intl
48h 15m
2 stops
UVF4:40 pmCastries Hewanorra
Dec 13
UVF5:40 pmCastries Hewanorra
21h 40m
1 stop
PHX12:20 pmPhoenix Sky Harbor Intl
$743

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
Dec 6
PHX10:55 pmPhoenix Sky Harbor Intl
11h 24m
1 stop
UVF1:19 pmCastries Hewanorra
Dec 9
UVF4:53 pmCastries Hewanorra
11h 04m
1 stop
PHX12:57 amPhoenix Sky Harbor Intl
$802
American Airlines
Dec 6
PHX9:27 pmPhoenix Sky Harbor Intl
14h 35m
2 stops
UVF3:02 pmCastries Hewanorra
Dec 9
UVF2:23 pmCastries Hewanorra
13h 11m
2 stops
PHX12:34 amPhoenix Sky Harbor Intl
$807
American Airlines
Sep 8
PHX1:40 pmPhoenix Sky Harbor Intl
21h 22m
2 stops
UVF2:02 pmCastries Hewanorra
Sep 15
UVF3:02 pmCastries Hewanorra
24h 58m
2 stops
PHX1:00 pmPhoenix Sky Harbor Intl
$835

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 28, 2026.
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 - UVF

PHXUVF

Phoenix Sky Harbor Intl

Wed 10/28

12:20 pm-3:40 pm

1 stop24h 20m

Castries Hewanorra

Sun 11/8

5:40 pm-12:12 pm

1 stop21h 32m

$696

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Wed 10/28

12:25 pm-3:40 pm

2 stops24h 15m

Castries Hewanorra

Sun 11/8

5:40 pm-12:12 pm

1 stop21h 32m

$696

PhoenixCastries

PHX - UVF

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

$722

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 12/5

12:40 am-4:40 pm

1 stop13h 00m

Castries Hewanorra

Wed 12/9

5:40 pm-12:20 pm

1 stop21h 40m

$722

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 12/6

1:25 pm-4:40 pm

2 stops24h 15m

Castries Hewanorra

Wed 12/9

5:40 pm-12:20 pm

1 stop21h 40m

$722
Quickest round-trip

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 12/6

10:55 pm-1:19 pm

1 stop11h 24m

Castries Hewanorra

Wed 12/9

4:53 pm-12:57 am

1 stop11h 04m

$802

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 12/6

9:27 pm-3:02 pm

2 stops14h 35m

Castries Hewanorra

Wed 12/9

2:23 pm-12:34 am

2 stops13h 11m

$807

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 9/8

11:35 pm-2:02 pm

1 stop11h 27m

Castries Hewanorra

Tue 9/15

3:02 pm-1:00 pm

2 stops24h 58m

$835

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 9/8

1:40 pm-2:02 pm

2 stops21h 22m

Castries Hewanorra

Tue 9/15

3:02 pm-1:00 pm

2 stops24h 58m

$835

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 10/12

10:01 pm-3:03 pm

1 stop14h 02m

Castries Hewanorra

Sun 10/18

3:01 pm-11:55 pm

1 stop11h 54m

$842

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

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

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 Sky Harbor Intl Airport, 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.

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

Fastest flight time

11h 24m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Saint Lucia takes 11h 24m
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?

  • 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 AirlinesPriceFrom $606Free CancellationRating
7.1
11,837 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.

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