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Cheap flights from Phoenix Sky Harbor Intl Airport to Saint Lucia from $384

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 3/8. 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
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
12:59 am - 3:18 pm
PHX
-
UVF
11h 19m
1 stop
American Airlines Logo
4:58 pm - 10:33 am
UVF
-
PHX
20h 35m
1 stop
$469American Airlines
Thu, Feb 19 - Wed, Feb 25
American Airlines Logo
12:59 am - 3:18 pm
PHX
-
UVF
11h 19m
1 stop
American Airlines Logo
4:58 pm - 8:33 am
UVF
-
PHX
18h 35m
2 stops
$474American Airlines
Thu, Feb 19 - Wed, Feb 25
American Airlines Logo
11:56 pm - 3:58 pm
PHX
-
UVF
13h 02m
1 stop
American Airlines Logo
4:18 pm - 1:07 am
UVF
-
PHX
11h 49m
1 stop
$500American Airlines
Sun, Feb 15 - Mon, Mar 2
American Airlines Logo
11:14 pm - 3:58 pm
PHX
-
UVF
13h 44m
2 stops
American Airlines Logo
4:18 pm - 9:04 am
UVF
-
PHX
19h 46m
2 stops
$505American Airlines
Sun, Feb 15 - Mon, Mar 2
American Airlines Logo
10:00 pm - 1:35 pm
PHX
-
UVF
12h 35m
1 stop
American Airlines Logo
3:28 pm - 11:59 pm
UVF
-
PHX
11h 31m
1 stop
$545American Airlines
Tue, Apr 14 - Wed, Apr 22
American Airlines Logo
10:17 pm - 2:23 pm
PHX
-
UVF
13h 06m
1 stop
American Airlines Logo
3:28 pm - 7:31 am
UVF
-
PHX
19h 03m
2 stops
$550American Airlines
Tue, Apr 14 - Wed, Apr 22
American Airlines Logo
4:35 pm - 2:58 pm
PHX
-
UVF
19h 23m
1 stop
American Airlines Logo
2:35 pm - 11:55 pm
UVF
-
PHX
12h 20m
1 stop
$570American Airlines
Fri, Apr 3 - Thu, Apr 16
American Airlines Logo
4:35 pm - 2:58 pm
PHX
-
UVF
19h 23m
1 stop
American Airlines Logo
3:28 pm - 7:54 am
UVF
-
PHX
19h 26m
2 stops
$575American Airlines
Fri, Apr 3 - Thu, Apr 16
Delta Logo
11:50 pm - 3:05 pm
PHX
-
UVF
12h 15m
1 stop
Delta Logo
3:18 pm - 9:20 am
UVF
-
PHX
21h 02m
1 stop
$580Delta
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
11:14 pm - 3:58 pm
PHX
-
UVF
13h 44m
2 stops
American Airlines Logo
3:58 pm - 7:33 am
UVF
-
PHX
18h 35m
2 stops
$588American Airlines
Thu, Mar 5 - Mon, Mar 9

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
Feb 19
PHX12:59 amPhoenix Sky Harbor Intl
11h 19m
1 stop
UVF3:18 pmCastries Hewanorra
Feb 25
UVF4:58 pmCastries Hewanorra
20h 35m
1 stop
PHX10:33 amPhoenix Sky Harbor Intl
$469
American Airlines
Feb 19
PHX12:59 amPhoenix Sky Harbor Intl
11h 19m
1 stop
UVF3:18 pmCastries Hewanorra
Feb 25
UVF4:58 pmCastries Hewanorra
18h 35m
2 stops
PHX8:33 amPhoenix Sky Harbor Intl
$474
American Airlines
Feb 15
PHX11:56 pmPhoenix Sky Harbor Intl
13h 02m
1 stop
UVF3:58 pmCastries Hewanorra
Mar 2
UVF4:18 pmCastries Hewanorra
11h 49m
1 stop
PHX1:07 amPhoenix Sky Harbor Intl
$500

Delta flights from Phoenix Sky Harbor Intl Airport to Saint Lucia

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Saint Lucia flight tickets
Delta
Mar 5
PHX11:50 pmPhoenix Sky Harbor Intl
12h 15m
1 stop
UVF3:05 pmCastries Hewanorra
Mar 9
UVF3:18 pmCastries Hewanorra
21h 02m
1 stop
PHX9:20 amPhoenix Sky Harbor Intl
$580
Delta
Feb 5
PHX11:53 pmPhoenix Sky Harbor Intl
12h 12m
1 stop
UVF3:05 pmCastries Hewanorra
Feb 7
UVF4:25 pmCastries Hewanorra
21h 05m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
$674
Delta
Feb 5
PHX11:53 pmPhoenix Sky Harbor Intl
12h 12m
1 stop
UVF3:05 pmCastries Hewanorra
Feb 7
UVF4:25 pmCastries Hewanorra
21h 05m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
$721

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 February 4, 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

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Thu 2/19

12:59 am-3:18 pm

1 stop11h 19m

Castries Hewanorra

Wed 2/25

4:58 pm-10:33 am

1 stop20h 35m

$469

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Thu 2/19

12:59 am-3:18 pm

1 stop11h 19m

Castries Hewanorra

Wed 2/25

4:58 pm-8:33 am

2 stops18h 35m

$474

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 2/15

11:56 pm-3:58 pm

1 stop13h 02m

Castries Hewanorra

Mon 3/2

4:18 pm-1:07 am

1 stop11h 49m

$500

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 2/15

11:14 pm-3:58 pm

2 stops13h 44m

Castries Hewanorra

Mon 3/2

4:18 pm-9:04 am

2 stops19h 46m

$505

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 4/14

10:00 pm-1:35 pm

1 stop12h 35m

Castries Hewanorra

Wed 4/22

3:28 pm-11:59 pm

1 stop11h 31m

$545

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 4/14

10:17 pm-2:23 pm

1 stop13h 06m

Castries Hewanorra

Wed 4/22

3:28 pm-7:31 am

2 stops19h 03m

$550

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 4/3

4:35 pm-2:58 pm

1 stop19h 23m

Castries Hewanorra

Thu 4/16

2:35 pm-11:55 pm

1 stop12h 20m

$570

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 4/3

4:35 pm-2:58 pm

1 stop19h 23m

Castries Hewanorra

Thu 4/16

3:28 pm-7:54 am

2 stops19h 26m

$575

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Thu 3/5

11:50 pm-3:05 pm

1 stop12h 15m

Castries Hewanorra

Mon 3/9

3:18 pm-9:20 am

1 stop21h 02m

$580

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Thu 3/5

11:14 pm-3:58 pm

2 stops13h 44m

Castries Hewanorra

Mon 3/9

3:58 pm-7:33 am

2 stops18h 35m

$588

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

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

You could potentially save up to 36% 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 07m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Saint Lucia takes 11h 07m
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

  • 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 $661Free CancellationRating
7.2
11,218 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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