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Cheap flights from Phoenix Sky Harbor Intl Airport to Saint Lucia from $339

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 3/14. 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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0 bags

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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.
American Airlines Logo
12:30 am - 3:03 pmPHX-UVF
11h 33m1 stop
American Airlines Logo
5:02 pm - 12:59 amUVF-PHX
10h 57m1 stop
$671American Airlines
Find Deal
Sat, Jan 31 - Fri, Feb 20
American Airlines Logo
4:20 pm - 1:46 pmPHX-UVF
18h 26m1 stop
American Airlines Logo
4:24 pm - 8:57 amUVF-PHX
19h 33m2 stops
$676American Airlines
Find Deal
Sat, Jan 31 - Thu, Feb 19
American Airlines Logo
12:30 am - 3:41 pmPHX-UVF
12h 11m1 stop
American Airlines Logo
4:24 pm - 10:27 amUVF-PHX
21h 03m1 stop
$696American Airlines
Find Deal
Fri, Jan 30 - Thu, Feb 19
American Airlines Logo
12:30 am - 4:02 pmPHX-UVF
12h 32m2 stops
American Airlines Logo
5:02 pm - 8:35 amUVF-PHX
18h 33m2 stops
$701American Airlines
Find Deal
Fri, Jan 30 - Thu, Feb 19
Air Canada Logo
6:30 pm - 3:25 pmPHX-UVF
41h 55m2 stops
Air Canada Logo
4:15 pm - 9:30 pmUVF-PHX
32h 15m2 stops
$709Air Canada
Find Deal
Sat, Mar 7 - Fri, Mar 13
Air Canada Logo
11:20 pm - 3:25 pmPHX-UVF
13h 05m1 stop
Air Canada Logo
4:15 pm - 9:30 pmUVF-PHX
32h 15m2 stops
$727Air Canada
Find Deal
Sun, Mar 8 - Fri, Mar 13
American Airlines Logo
5:15 pm - 4:02 pmPHX-UVF
19h 47m1 stop
American Airlines Logo
5:02 pm - 10:30 amUVF-PHX
20h 28m1 stop
$731American Airlines
Find Deal
Tue, Feb 24 - Sun, Mar 1
JetBlue Logo
10:05 pm - 2:33 pmPHX-UVF
13h 28m2 stops
JetBlue Logo
2:24 pm - 8:55 pmUVF-PHX
33h 31m2 stops
$774JetBlue
Find Deal
Wed, Apr 22 - Thu, Apr 30
WestJet Logo
7:20 pm - 1:46 pmPHX-UVF
39h 26m2 stops
WestJet Logo
2:50 pm - 7:25 pmUVF-PHX
55h 35m2 stops
$872WestJet
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Sun, Mar 8 - Thu, Mar 12
Delta Logo
4:40 pm - 3:39 pmPHX-UVF
19h 59m1 stop
Delta Logo
4:59 pm - 10:28 amUVF-PHX
20h 29m1 stop
$1,134Delta
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Mon, Nov 10 - Sun, Nov 16

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
Mar 7
PHX6:30 pmPhoenix Sky Harbor Intl
41h 55m
2 stops
UVF3:25 pmCastries Hewanorra
Mar 13
UVF4:15 pmCastries Hewanorra
32h 15m
2 stops
PHX9:30 pmPhoenix Sky Harbor Intl
$709
Find similar
Air Canada
Mar 8
PHX11:20 pmPhoenix Sky Harbor Intl
13h 05m
1 stop
UVF3:25 pmCastries Hewanorra
Mar 13
UVF4:15 pmCastries Hewanorra
32h 15m
2 stops
PHX9:30 pmPhoenix Sky Harbor Intl
$727
Find similar
Air Canada
Mar 31
PHX5:30 pmPhoenix Sky Harbor Intl
18h 55m
2 stops
UVF3:25 pmCastries Hewanorra
Apr 3
UVF4:20 pmCastries Hewanorra
32h 45m
1 stop
PHX10:05 pmPhoenix Sky Harbor Intl
$732
Find similar

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
Jan 31
PHX12:30 amPhoenix Sky Harbor Intl
11h 33m
1 stop
UVF3:03 pmCastries Hewanorra
Feb 20
UVF5:02 pmCastries Hewanorra
10h 57m
1 stop
PHX12:59 amPhoenix Sky Harbor Intl
$671
Find similar
American Airlines
Jan 31
PHX4:20 pmPhoenix Sky Harbor Intl
18h 26m
1 stop
UVF1:46 pmCastries Hewanorra
Feb 19
UVF4:24 pmCastries Hewanorra
19h 33m
2 stops
PHX8:57 amPhoenix Sky Harbor Intl
$676
Find similar
American Airlines
Jan 30
PHX12:30 amPhoenix Sky Harbor Intl
12h 11m
1 stop
UVF3:41 pmCastries Hewanorra
Feb 19
UVF4:24 pmCastries Hewanorra
21h 03m
1 stop
PHX10:27 amPhoenix Sky Harbor Intl
$696
Find similar

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 October 29, 2025.
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

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 1/31

12:30 am-3:03 pm

1 stop11h 33m

Castries Hewanorra

Fri 2/20

5:02 pm-12:59 am

1 stop10h 57m

$671

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 1/31

4:20 pm-1:46 pm

1 stop18h 26m

Castries Hewanorra

Thu 2/19

4:24 pm-8:57 am

2 stops19h 33m

$676

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 1/30

12:30 am-3:41 pm

1 stop12h 11m

Castries Hewanorra

Thu 2/19

4:24 pm-10:27 am

1 stop21h 03m

$696

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 1/30

12:30 am-4:02 pm

2 stops12h 32m

Castries Hewanorra

Thu 2/19

5:02 pm-8:35 am

2 stops18h 33m

$701

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 3/7

6:30 pm-3:25 pm

2 stops41h 55m

Castries Hewanorra

Fri 3/13

4:15 pm-9:30 pm

2 stops32h 15m

$709

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 3/8

11:20 pm-3:25 pm

1 stop13h 05m

Castries Hewanorra

Fri 3/13

4:15 pm-9:30 pm

2 stops32h 15m

$727

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 2/24

5:15 pm-4:02 pm

1 stop19h 47m

Castries Hewanorra

Sun 3/1

5:02 pm-10:30 am

1 stop20h 28m

$731

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Wed 4/22

10:05 pm-2:33 pm

2 stops13h 28m

Castries Hewanorra

Thu 4/30

2:24 pm-8:55 pm

2 stops33h 31m

$774

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 3/8

7:20 pm-1:46 pm

2 stops39h 26m

Castries Hewanorra

Thu 3/12

2:50 pm-7:25 pm

2 stops55h 35m

$872

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 11/10

4:40 pm-3:39 pm

1 stop19h 59m

Castries Hewanorra

Sun 11/16

4:59 pm-10:28 am

1 stop20h 29m

$1,134

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 day to depart on your flight to Saint Lucia?

Our data shows that Tuesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $729. On the other hand, Saturday is the most expensive day to depart from Phoenix Sky Harbor Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $954.

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

You could potentially save up to 12% 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

Direct flights

None
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.
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  • 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 $603Free CancellationRating
7.2
11,030 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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