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Cheap flights from Phoenix Sky Harbor Intl Airport to Saint Lucia from $354

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.
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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.
JetBlue Logo
11:59 pm - 1:08 pm
PHX
-
UVF
10h 09m1 stop
JetBlue Logo
5:21 pm - 1:29 pm
UVF
-
PHX
23h 08m1 stop
$563JetBlue
vie., ene. 23 - vie., ene. 30
JetBlue Logo
11:59 pm - 1:08 pm
PHX
-
UVF
10h 09m1 stop
JetBlue Logo
5:21 pm - 9:46 pm
UVF
-
PHX
31h 25m1 stop
$604JetBlue
vie., ene. 23 - vie., ene. 30
American Airlines Logo
11:59 pm - 4:02 pm
PHX
-
UVF
13h 03m1 stop
American Airlines Logo
5:00 pm - 10:32 am
UVF
-
PHX
20h 32m1 stop
$671American Airlines
dom., feb. 1 - vie., feb. 20
American Airlines Logo
8:16 pm - 1:15 pm
PHX
-
UVF
13h 59m2 stops
American Airlines Logo
3:35 pm - 11:28 pm
UVF
-
PHX
10h 53m1 stop
$676American Airlines
lun., abr. 13 - jue., abr. 23
Multiple Airlines Logo
11:59 pm - 3:57 pm
PHX
-
UVF
12h 58m1 stop
Multiple Airlines Logo
4:15 pm - 9:30 pm
UVF
-
PHX
32h 15m2 stops
$682Multiple Airlines
jue., mar. 5 - vie., mar. 13
American Airlines Logo
2:20 pm - 1:15 pm
PHX
-
UVF
19h 55m1 stop
American Airlines Logo
4:05 pm - 11:57 pm
UVF
-
PHX
10h 52m1 stop
$696American Airlines
sáb., may. 9 - sáb., may. 16
American Airlines Logo
10:55 pm - 1:46 pm
PHX
-
UVF
11h 51m1 stop
American Airlines Logo
5:00 pm - 10:32 am
UVF
-
PHX
20h 32m1 stop
$701American Airlines
dom., feb. 1 - vie., feb. 20
American Airlines Logo
9:46 pm - 1:46 pm
PHX
-
UVF
13h 00m2 stops
American Airlines Logo
5:00 pm - 8:35 am
UVF
-
PHX
18h 35m2 stops
$706American Airlines
dom., feb. 1 - vie., feb. 20
Air Canada Logo
6:30 pm - 4:20 pm
PHX
-
UVF
42h 50m2 stops
Air Canada Logo
5:15 pm - 11:44 am
UVF
-
PHX
21h 29m1 stop
$725Air Canada
lun., ene. 19 - vie., ene. 23
American Airlines Logo
8:35 pm - 2:10 pm
PHX
-
UVF
14h 35m2 stops
American Airlines Logo
2:46 pm - 8:49 am
UVF
-
PHX
21h 03m2 stops
$731American Airlines
vie., ene. 23 - vie., ene. 30

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 1
PHX11:59 pmPhoenix Sky Harbor Intl
13h 03m
1 stop
UVF4:02 pmCastries Hewanorra
Feb 20
UVF5:00 pmCastries Hewanorra
20h 32m
1 stop
PHX10:32 amPhoenix Sky Harbor Intl
$671
Find similar
American Airlines
Apr 13
PHX8:16 pmPhoenix Sky Harbor Intl
13h 59m
2 stops
UVF1:15 pmCastries Hewanorra
Apr 23
UVF3:35 pmCastries Hewanorra
10h 53m
1 stop
PHX11:28 pmPhoenix Sky Harbor Intl
$676
Find similar
American Airlines
May 9
PHX2:20 pmPhoenix Sky Harbor Intl
19h 55m
1 stop
UVF1:15 pmCastries Hewanorra
May 16
UVF4:05 pmCastries Hewanorra
10h 52m
1 stop
PHX11:57 pmPhoenix Sky Harbor Intl
$696
Find similar

JetBlue flights from Phoenix Sky Harbor Intl Airport to Saint Lucia

Our best JetBlue deals on Phoenix Sky Harbor Intl Airport to Saint Lucia flight tickets
JetBlue
Jan 23
PHX11:59 pmPhoenix Sky Harbor Intl
10h 09m
1 stop
UVF1:08 pmCastries Hewanorra
Jan 30
UVF5:21 pmCastries Hewanorra
23h 08m
1 stop
PHX1:29 pmPhoenix Sky Harbor Intl
$563
Find similar
JetBlue
Jan 23
PHX11:59 pmPhoenix Sky Harbor Intl
10h 09m
1 stop
UVF1:08 pmCastries Hewanorra
Jan 30
UVF5:21 pmCastries Hewanorra
31h 25m
1 stop
PHX9:46 pmPhoenix Sky Harbor Intl
$604
Find similar
JetBlue
Mar 21
PHX11:37 pmPhoenix Sky Harbor Intl
11h 41m
1 stop
UVF2:18 pmCastries Hewanorra
Mar 29
UVF3:48 pmCastries Hewanorra
31h 34m
2 stops
PHX8:22 pmPhoenix Sky Harbor Intl
$848
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 diciembre 11, 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

vie. 1/23

11:59 pm-1:08 pm

1 stop10h 09m

Castries Hewanorra

vie. 1/30

5:21 pm-1:29 pm

1 stop23h 08m

$563

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

vie. 1/23

11:59 pm-1:08 pm

1 stop10h 09m

Castries Hewanorra

vie. 1/30

5:21 pm-9:46 pm

1 stop31h 25m

$604

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

dom. 2/1

11:59 pm-4:02 pm

1 stop13h 03m

Castries Hewanorra

vie. 2/20

5:00 pm-10:32 am

1 stop20h 32m

$671

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

lun. 4/13

8:16 pm-1:15 pm

2 stops13h 59m

Castries Hewanorra

jue. 4/23

3:35 pm-11:28 pm

1 stop10h 53m

$676

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

jue. 3/5

11:59 pm-3:57 pm

1 stop12h 58m

Castries Hewanorra

vie. 3/13

4:15 pm-9:30 pm

2 stops32h 15m

$682

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

sáb. 5/9

2:20 pm-1:15 pm

1 stop19h 55m

Castries Hewanorra

sáb. 5/16

4:05 pm-11:57 pm

1 stop10h 52m

$696

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

dom. 2/1

10:55 pm-1:46 pm

1 stop11h 51m

Castries Hewanorra

vie. 2/20

5:00 pm-10:32 am

1 stop20h 32m

$701

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

dom. 2/1

9:46 pm-1:46 pm

2 stops13h 00m

Castries Hewanorra

vie. 2/20

5:00 pm-8:35 am

2 stops18h 35m

$706

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

lun. 1/19

6:30 pm-4:20 pm

2 stops42h 50m

Castries Hewanorra

vie. 1/23

5:15 pm-11:44 am

1 stop21h 29m

$725

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

vie. 1/23

8:35 pm-2:10 pm

2 stops14h 35m

Castries Hewanorra

vie. 1/30

2:46 pm-8:49 am

2 stops21h 03m

$731

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 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

10h 09m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Saint Lucia takes 10h 09m
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 $603Free CancellationRating
7.2
11,050 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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