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Cheap flights from Phoenix to Saint Lucia from $504

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Saint Lucia departing on 12/5. 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
10:20 pm - 3:20 pmPHX-UVF
14h 00m1 stop
JetBlue Logo
4:57 pm - 10:44 pmUVF-PHX
32h 47m1 stop
$504JetBlue
Find Deal
Fri, Dec 5 - Fri, Dec 12
American Airlines Logo
8:16 pm - 1:15 pmPHX-UVF
13h 59m2 stops
American Airlines Logo
4:05 pm - 7:56 amUVF-PHX
18h 51m2 stops
$676American Airlines
Find Deal
Mon, Apr 13 - Thu, Apr 23
American Airlines Logo
12:30 am - 3:00 pmPHX-UVF
11h 30m1 stop
American Airlines Logo
2:23 pm - 12:59 amUVF-PHX
13h 36m1 stop
$726American Airlines
Find Deal
Thu, Dec 4 - Fri, Dec 12
JetBlue Logo
11:59 pm - 2:57 pmPHX-UVF
11h 58m1 stop
JetBlue Logo
4:57 pm - 10:44 pmUVF-PHX
32h 47m1 stop
$727JetBlue
Find Deal
Sun, Dec 7 - Sun, Dec 14
JetBlue Logo
9:40 pm - 2:34 pmPHX-UVF
13h 54m1 stop
JetBlue Logo
3:54 pm - 1:00 pmUVF-PHX
24h 06m1 stop
$729JetBlue
Find Deal
Sun, Mar 8 - Thu, Mar 12
American Airlines Logo
12:30 am - 3:53 pmPHX-UVF
12h 23m2 stops
American Airlines Logo
2:23 pm - 12:59 amUVF-PHX
13h 36m1 stop
$731American Airlines
Find Deal
Thu, Dec 4 - Fri, Dec 12
American Airlines Logo
12:30 am - 3:53 pmPHX-UVF
12h 23m2 stops
American Airlines Logo
4:53 pm - 12:59 amUVF-PHX
11h 06m1 stop
$736American Airlines
Find Deal
Sat, Dec 6 - Sun, Dec 14
Air Canada Logo
5:30 pm - 3:25 pmPHX-UVF
18h 55m2 stops
Air Canada Logo
4:15 pm - 9:30 pmUVF-PHX
32h 15m2 stops
$752Air Canada
Find Deal
Sun, Mar 8 - Mon, Mar 16
WestJet Logo
7:20 pm - 1:46 pmPHX-UVF
39h 26m2 stops
WestJet Logo
2:50 pm - 7:25 pmUVF-PHX
31h 35m2 stops
$855WestJet
Find Deal
Sun, Mar 8 - Thu, Mar 12
Air Canada Logo
6:30 pm - 4:25 pmPHX-UVF
42h 55m2 stops
Air Canada Logo
5:15 pm - 10:30 pmUVF-PHX
32h 15m2 stops
$1,094Air Canada
Find Deal
Fri, Dec 5 - Fri, Dec 12

JetBlue flights from Phoenix to Saint Lucia

Our best JetBlue deals on Phoenix to Saint Lucia flight tickets
JetBlue
Dec 5
PHX10:20 pmPhoenix Sky Harbor Intl
14h 00m
1 stop
UVF3:20 pmCastries Hewanorra
Dec 12
UVF4:57 pmCastries Hewanorra
32h 47m
1 stop
PHX10:44 pmPhoenix Sky Harbor Intl
$504
Find similar
JetBlue
Dec 7
PHX11:59 pmPhoenix Sky Harbor Intl
11h 58m
1 stop
UVF2:57 pmCastries Hewanorra
Dec 14
UVF4:57 pmCastries Hewanorra
32h 47m
1 stop
PHX10:44 pmPhoenix Sky Harbor Intl
$727
Find similar
JetBlue
Mar 8
PHX9:40 pmPhoenix Sky Harbor Intl
13h 54m
1 stop
UVF2:34 pmCastries Hewanorra
Mar 12
UVF3:54 pmCastries Hewanorra
24h 06m
1 stop
PHX1:00 pmPhoenix Sky Harbor Intl
$729
Find similar

American Airlines flights from Phoenix to Saint Lucia

Our best American Airlines deals on Phoenix to Saint Lucia flight tickets
American Airlines
Apr 13
PHX8:16 pmPhoenix Sky Harbor Intl
13h 59m
2 stops
UVF1:15 pmCastries Hewanorra
Apr 23
UVF4:05 pmCastries Hewanorra
18h 51m
2 stops
PHX7:56 amPhoenix Sky Harbor Intl
$676
Find similar
American Airlines
Dec 4
PHX12:30 amPhoenix Sky Harbor Intl
11h 30m
1 stop
UVF3:00 pmCastries Hewanorra
Dec 12
UVF2:23 pmCastries Hewanorra
13h 36m
1 stop
PHX12:59 amPhoenix Sky Harbor Intl
$726
Find similar
American Airlines
Dec 4
PHX12:30 amPhoenix Sky Harbor Intl
12h 23m
2 stops
UVF3:53 pmCastries Hewanorra
Dec 12
UVF2:23 pmCastries Hewanorra
13h 36m
1 stop
PHX12:59 amPhoenix Sky Harbor Intl
$731
Find similar

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 October 22, 2025.
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

Fri 12/5

10:20 pm-3:20 pm

1 stop14h 00m

Castries Hewanorra

Fri 12/12

4:57 pm-10:44 pm

1 stop32h 47m

$504

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 4/13

8:16 pm-1:15 pm

2 stops13h 59m

Castries Hewanorra

Thu 4/23

4:05 pm-7:56 am

2 stops18h 51m

$676

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Thu 12/4

12:30 am-3:00 pm

1 stop11h 30m

Castries Hewanorra

Fri 12/12

2:23 pm-12:59 am

1 stop13h 36m

$726

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 12/7

11:59 pm-2:57 pm

1 stop11h 58m

Castries Hewanorra

Sun 12/14

4:57 pm-10:44 pm

1 stop32h 47m

$727

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 3/8

9:40 pm-2:34 pm

1 stop13h 54m

Castries Hewanorra

Thu 3/12

3:54 pm-1:00 pm

1 stop24h 06m

$729

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Thu 12/4

12:30 am-3:53 pm

2 stops12h 23m

Castries Hewanorra

Fri 12/12

2:23 pm-12:59 am

1 stop13h 36m

$731

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 12/6

12:30 am-3:53 pm

2 stops12h 23m

Castries Hewanorra

Sun 12/14

4:53 pm-12:59 am

1 stop11h 06m

$736

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 3/8

5:30 pm-3:25 pm

2 stops18h 55m

Castries Hewanorra

Mon 3/16

4:15 pm-9:30 pm

2 stops32h 15m

$752

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 stops31h 35m

$855

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 12/5

6:30 pm-4:25 pm

2 stops42h 55m

Castries Hewanorra

Fri 12/12

5:15 pm-10:30 pm

2 stops32h 15m

$1,094

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $954.

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

Direct flights

None
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
11,029 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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