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Cheap flights from Phoenix to Saint Lucia from $378

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 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 to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:59 pm - 3:53 pm
PHX
-
UVF
12h 54m1 stop
Multiple Airlines Logo
5:15 pm - 11:44 am
UVF
-
PHX
21h 29m1 stop
$552Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Air Canada Logo
5:30 pm - 3:20 pm
PHX
-
UVF
18h 50m2 stops
Air Canada Logo
4:20 pm - 10:35 am
UVF
-
PHX
21h 15m1 stop
$591Air Canada
Tue, Apr 21 - Sun, Apr 26
Air Canada Logo
8:00 am - 3:20 pm
PHX
-
UVF
28h 20m2 stops
Air Canada Logo
4:20 pm - 10:35 am
UVF
-
PHX
21h 15m1 stop
$595Air Canada
Sun, Apr 12 - Sun, Apr 19
Air Canada Logo
11:50 am - 3:20 pm
PHX
-
UVF
24h 30m1 stop
Air Canada Logo
4:20 pm - 10:35 am
UVF
-
PHX
21h 15m1 stop
$596Air Canada
Tue, Apr 21 - Mon, Apr 27
Air Canada Logo
5:30 pm - 3:20 pm
PHX
-
UVF
18h 50m2 stops
Air Canada Logo
4:20 pm - 10:35 am
UVF
-
PHX
21h 15m1 stop
$601Air Canada
Tue, Apr 21 - Mon, Apr 27
Air Canada Logo
5:30 pm - 3:20 pm
PHX
-
UVF
42h 50m2 stops
Air Canada Logo
4:15 pm - 10:35 am
UVF
-
PHX
21h 20m1 stop
$608Air Canada
Mon, Apr 13 - Thu, Apr 23
Air Canada Logo
5:30 pm - 3:20 pm
PHX
-
UVF
18h 50m2 stops
Air Canada Logo
4:20 pm - 10:35 am
UVF
-
PHX
21h 15m1 stop
$612Air Canada
Tue, Apr 21 - Mon, Apr 27
Air Canada Logo
5:30 pm - 3:20 pm
PHX
-
UVF
18h 50m2 stops
Air Canada Logo
4:20 pm - 8:17 pm
UVF
-
PHX
30h 57m2 stops
$616Air Canada
Tue, Apr 21 - Mon, Apr 27
Air Canada Logo
11:50 am - 3:20 pm
PHX
-
UVF
24h 30m1 stop
Air Canada Logo
4:20 pm - 10:35 am
UVF
-
PHX
21h 15m1 stop
$618Air Canada
Tue, Apr 21 - Mon, Apr 27
Air Canada Logo
12:45 pm - 4:25 pm
PHX
-
UVF
24h 40m1 stop
Air Canada Logo
5:15 pm - 10:30 pm
UVF
-
PHX
56h 15m2 stops
$623Air Canada
Wed, Jan 21 - Thu, Feb 5

JetBlue flights from Phoenix to Saint Lucia

Our best JetBlue deals on Phoenix to Saint Lucia flight tickets
JetBlue
Jan 19
PHX11:59 pmPhoenix Sky Harbor Intl
12h 44m
1 stop
UVF3:43 pmCastries Hewanorra
Feb 5
UVF5:21 pmCastries Hewanorra
31h 00m
1 stop
PHX9:21 pmPhoenix Sky Harbor Intl
$642
JetBlue
Feb 19
PHX11:59 pmPhoenix Sky Harbor Intl
12h 46m
1 stop
UVF3:45 pmCastries Hewanorra
Feb 26
UVF5:23 pmCastries Hewanorra
31h 32m
1 stop
PHX9:55 pmPhoenix Sky Harbor Intl
$694
JetBlue
Mar 6
PHX10:29 pmPhoenix Sky Harbor Intl
16h 06m
1 stop
UVF5:35 pmCastries Hewanorra
Mar 14
UVF5:02 pmCastries Hewanorra
30h 20m
1 stop
PHX8:22 pmPhoenix Sky Harbor Intl
$742

American Airlines flights from Phoenix to Saint Lucia

Our best American Airlines deals on Phoenix to Saint Lucia flight tickets
American Airlines
Apr 13
PHX10:00 pmPhoenix Sky Harbor Intl
12h 35m
1 stop
UVF1:35 pmCastries Hewanorra
Apr 23
UVF3:28 pmCastries Hewanorra
20h 26m
1 stop
PHX8:54 amPhoenix Sky Harbor Intl
$672
American Airlines
Apr 28
PHX10:17 pmPhoenix Sky Harbor Intl
12h 18m
2 stops
UVF1:35 pmCastries Hewanorra
May 6
UVF3:28 pmCastries Hewanorra
11h 31m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$677
American Airlines
May 11
PHX11:53 pmPhoenix Sky Harbor Intl
10h 42m
1 stop
UVF1:35 pmCastries Hewanorra
May 19
UVF2:35 pmCastries Hewanorra
21h 43m
1 stop
PHX9:18 amPhoenix Sky Harbor Intl
$688

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix 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 January 8, 2026.
Use the filters below to find and compare flights from Phoenix to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 2/2

11:59 pm-3:53 pm

1 stop12h 54m

Castries Hewanorra

Mon 2/9

5:15 pm-11:44 am

1 stop21h 29m

$552

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 4/21

5:30 pm-3:20 pm

2 stops18h 50m

Castries Hewanorra

Sun 4/26

4:20 pm-10:35 am

1 stop21h 15m

$591

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 4/12

8:00 am-3:20 pm

2 stops28h 20m

Castries Hewanorra

Sun 4/19

4:20 pm-10:35 am

1 stop21h 15m

$595

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 4/21

11:50 am-3:20 pm

1 stop24h 30m

Castries Hewanorra

Mon 4/27

4:20 pm-10:35 am

1 stop21h 15m

$596

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 4/21

5:30 pm-3:20 pm

2 stops18h 50m

Castries Hewanorra

Mon 4/27

4:20 pm-10:35 am

1 stop21h 15m

$601

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 4/13

5:30 pm-3:20 pm

2 stops42h 50m

Castries Hewanorra

Thu 4/23

4:15 pm-10:35 am

1 stop21h 20m

$608

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 4/21

5:30 pm-3:20 pm

2 stops18h 50m

Castries Hewanorra

Mon 4/27

4:20 pm-10:35 am

1 stop21h 15m

$612

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 4/21

5:30 pm-3:20 pm

2 stops18h 50m

Castries Hewanorra

Mon 4/27

4:20 pm-8:17 pm

2 stops30h 57m

$616

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 4/21

11:50 am-3:20 pm

1 stop24h 30m

Castries Hewanorra

Mon 4/27

4:20 pm-10:35 am

1 stop21h 15m

$618

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Wed 1/21

12:45 pm-4:25 pm

1 stop24h 40m

Castries Hewanorra

Thu 2/5

5:15 pm-10:30 pm

2 stops56h 15m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

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

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

Air Canada and American Airlines are the most popular carriers operating from Phoenix to Saint Lucia

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

10h 34m

Direct flights

None
The fastest flight from Phoenix to Saint Lucia takes 10h 34m
There are no direct flights from Phoenix to Saint Lucia. There are no popular flight routes from Phoenix to Saint Lucia.
Search flight deals

  • 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?

  • 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 AirlinesPriceFrom $603Free CancellationRating
7.2
11,094 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.

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