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Cheap flights from Phoenix to Saint Lucia from $404

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.
1 adult
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.
JetBlue Logo
11:59 pm - 3:58 pm
PHX
-
UVF
12h 59m
1 stop
JetBlue Logo
4:23 pm - 8:53 pm
UVF
-
PHX
31h 30m
1 stop
$649JetBlue
Thu, Mar 5 - Tue, Mar 10
JetBlue Logo
9:41 pm - 3:56 pm
PHX
-
UVF
15h 15m
1 stop
JetBlue Logo
5:30 pm - 9:09 pm
UVF
-
PHX
30h 39m
1 stop
$670JetBlue
Fri, Mar 20 - Sat, Mar 28
American Airlines Logo
11:59 pm - 2:21 pm
PHX
-
UVF
11h 22m
1 stop
American Airlines Logo
2:35 pm - 9:18 am
UVF
-
PHX
21h 43m
1 stop
$708American Airlines
Mon, May 11 - Tue, May 19
American Airlines Logo
10:17 pm - 1:35 pm
PHX
-
UVF
12h 18m
2 stops
American Airlines Logo
2:35 pm - 9:18 am
UVF
-
PHX
21h 43m
1 stop
$713American Airlines
Mon, May 11 - Tue, May 19
Air Canada Logo
11:50 am - 3:20 pm
PHX
-
UVF
24h 30m
1 stop
Air Canada Logo
4:15 pm - 10:35 am
UVF
-
PHX
21h 20m
1 stop
$715Air Canada
Tue, Apr 21 - Mon, Apr 27
American Airlines Logo
3:25 pm - 1:35 pm
PHX
-
UVF
19h 10m
1 stop
American Airlines Logo
3:28 pm - 11:59 pm
UVF
-
PHX
11h 31m
1 stop
$722American Airlines
Mon, Apr 13 - Thu, Apr 23
American Airlines Logo
10:00 pm - 1:35 pm
PHX
-
UVF
12h 35m
1 stop
American Airlines Logo
3:28 pm - 7:54 am
UVF
-
PHX
19h 26m
2 stops
$727American Airlines
Mon, Apr 13 - Thu, Apr 23
Air Canada Logo
5:30 pm - 3:20 pm
PHX
-
UVF
18h 50m
2 stops
Air Canada Logo
4:15 pm - 8:17 pm
UVF
-
PHX
31h 02m
2 stops
$728Air Canada
Tue, Apr 21 - Mon, Apr 27
Air Canada Logo
5:30 pm - 3:20 pm
PHX
-
UVF
42h 50m
2 stops
Air Canada Logo
4:15 pm - 4:38 pm
UVF
-
PHX
27h 23m
2 stops
$731Air Canada
Mon, Apr 13 - Thu, Apr 23
American Airlines Logo
11:14 pm - 3:18 pm
PHX
-
UVF
13h 04m
1 stop
American Airlines Logo
3:58 pm - 9:33 am
UVF
-
PHX
20h 35m
1 stop
$747American Airlines
Thu, Mar 5 - Thu, Mar 12

American Airlines flights from Phoenix to Saint Lucia

Our best American Airlines deals on Phoenix to Saint Lucia flight tickets
American Airlines
May 11
PHX11:59 pmPhoenix Sky Harbor Intl
11h 22m
1 stop
UVF2:21 pmCastries Hewanorra
May 19
UVF2:35 pmCastries Hewanorra
21h 43m
1 stop
PHX9:18 amPhoenix Sky Harbor Intl
$708
American Airlines
May 11
PHX10:17 pmPhoenix Sky Harbor Intl
12h 18m
2 stops
UVF1:35 pmCastries Hewanorra
May 19
UVF2:35 pmCastries Hewanorra
21h 43m
1 stop
PHX9:18 amPhoenix Sky Harbor Intl
$713
American Airlines
Apr 13
PHX3:25 pmPhoenix Sky Harbor Intl
19h 10m
1 stop
UVF1:35 pmCastries Hewanorra
Apr 23
UVF3:28 pmCastries Hewanorra
11h 31m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$722

Delta flights from Phoenix to Saint Lucia

Our best Delta deals on Phoenix to Saint Lucia flight tickets
Delta
Jan 25
PHX11:53 pmPhoenix Sky Harbor Intl
12h 12m
1 stop
UVF3:05 pmCastries Hewanorra
Feb 10
UVF4:25 pmCastries Hewanorra
21h 05m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
$962
Delta
Jan 31
PHX11:53 pmPhoenix Sky Harbor Intl
12h 12m
1 stop
UVF3:05 pmCastries Hewanorra
Feb 11
UVF4:25 pmCastries Hewanorra
21h 06m
1 stop
PHX10:31 amPhoenix Sky Harbor Intl
$987
Delta
Jan 31
PHX11:53 pmPhoenix Sky Harbor Intl
12h 12m
1 stop
UVF3:05 pmCastries Hewanorra
Feb 9
UVF4:25 pmCastries Hewanorra
21h 05m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
$1,012

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 21, 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

Thu 3/5

11:59 pm-3:58 pm

1 stop12h 59m

Castries Hewanorra

Tue 3/10

4:23 pm-8:53 pm

1 stop31h 30m

$649

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 3/20

9:41 pm-3:56 pm

1 stop15h 15m

Castries Hewanorra

Sat 3/28

5:30 pm-9:09 pm

1 stop30h 39m

$670

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 5/11

11:59 pm-2:21 pm

1 stop11h 22m

Castries Hewanorra

Tue 5/19

2:35 pm-9:18 am

1 stop21h 43m

$708

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 5/11

10:17 pm-1:35 pm

2 stops12h 18m

Castries Hewanorra

Tue 5/19

2:35 pm-9:18 am

1 stop21h 43m

$713

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

4:15 pm-10:35 am

1 stop21h 20m

$715

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 4/13

3:25 pm-1:35 pm

1 stop19h 10m

Castries Hewanorra

Thu 4/23

3:28 pm-11:59 pm

1 stop11h 31m

$722

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 4/13

10:00 pm-1:35 pm

1 stop12h 35m

Castries Hewanorra

Thu 4/23

3:28 pm-7:54 am

2 stops19h 26m

$727

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

4:15 pm-8:17 pm

2 stops31h 02m

$728

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-4:38 pm

2 stops27h 23m

$731

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Thu 3/5

11:14 pm-3:18 pm

1 stop13h 04m

Castries Hewanorra

Thu 3/12

3:58 pm-9:33 am

1 stop20h 35m

$747

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

American Airlines is the most popular carrier 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

11h 18m

Direct flights

None
The fastest flight from Phoenix to Saint Lucia takes 11h 18m
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 $628Free CancellationRating
7.2
11,169 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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