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Cheap flights from Phoenix to Saint Lucia from $516

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 1/29. 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 - 3:15 pmPHX-UVF
12h 16m1 stop
JetBlue Logo
4:40 pm - 10:30 amUVF-PHX
20h 50m1 stop
$516JetBlue
Find Deal
Thu, Jan 29 - Tue, Feb 3
JetBlue Logo
11:59 pm - 2:57 pmPHX-UVF
11h 58m1 stop
JetBlue Logo
4:57 pm - 10:09 amUVF-PHX
20h 12m1 stop
$572JetBlue
Find Deal
Sun, Dec 7 - Sun, Dec 14
Delta Logo
11:53 pm - 3:05 pmPHX-UVF
12h 12m1 stop
Delta Logo
4:25 pm - 10:30 amUVF-PHX
21h 05m1 stop
$661Delta
Find Deal
Sun, Jan 25 - Thu, Feb 5
Air Canada Logo
5:30 pm - 3:25 pmPHX-UVF
18h 55m2 stops
Air Canada Logo
4:20 pm - 10:35 amUVF-PHX
21h 15m1 stop
$663Air Canada
Find Deal
Tue, Mar 31 - Fri, Apr 3
American Airlines Logo
12:30 am - 3:03 pmPHX-UVF
11h 33m1 stop
American Airlines Logo
4:24 pm - 12:59 amUVF-PHX
11h 35m1 stop
$671American Airlines
Find Deal
Sat, Jan 31 - Fri, Feb 20
Air Canada Logo
5:30 pm - 3:25 pmPHX-UVF
18h 55m2 stops
Air Canada Logo
4:20 pm - 10:05 pmUVF-PHX
32h 45m1 stop
$673Air Canada
Find Deal
Tue, Mar 31 - Fri, Apr 3
American Airlines Logo
12:30 am - 4:02 pmPHX-UVF
12h 32m2 stops
American Airlines Logo
5:02 pm - 8:35 amUVF-PHX
18h 33m2 stops
$676American Airlines
Find Deal
Sat, Jan 31 - Fri, Feb 20
Delta Logo
11:53 pm - 3:05 pmPHX-UVF
12h 12m1 stop
Delta Logo
4:25 pm - 10:30 amUVF-PHX
21h 05m1 stop
$686Delta
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Sat, Jan 24 - Thu, Feb 5
Multiple Airlines Logo
7:35 pm - 2:50 pmPHX-UVF
40h 15m2 stops
Multiple Airlines Logo
3:40 pm - 12:37 pmUVF-PHX
23h 57m1 stop
$760Multiple Airlines
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Tue, Dec 30 - Tue, Jan 13
Multiple Airlines Logo
11:15 am - 2:50 pmPHX-UVF
24h 35m2 stops
Multiple Airlines Logo
3:40 pm - 12:37 pmUVF-PHX
23h 57m1 stop
$789Multiple Airlines
Find Deal
Wed, Jan 28 - Tue, Feb 3

Air Canada flights from Phoenix to Saint Lucia

Our best Air Canada deals on Phoenix to Saint Lucia flight tickets
Air Canada
Mar 31
PHX5:30 pmPhoenix Sky Harbor Intl
18h 55m
2 stops
UVF3:25 pmCastries Hewanorra
Apr 3
UVF4:20 pmCastries Hewanorra
21h 15m
1 stop
PHX10:35 amPhoenix Sky Harbor Intl
$663
Find similar
Air Canada
Mar 31
PHX5:30 pmPhoenix Sky Harbor Intl
18h 55m
2 stops
UVF3:25 pmCastries Hewanorra
Apr 3
UVF4:20 pmCastries Hewanorra
32h 45m
1 stop
PHX10:05 pmPhoenix Sky Harbor Intl
$673
Find similar
Air Canada
Mar 31
PHX5:30 pmPhoenix Sky Harbor Intl
18h 55m
2 stops
UVF3:25 pmCastries Hewanorra
Apr 3
UVF4:20 pmCastries Hewanorra
21h 15m
1 stop
PHX10:35 amPhoenix Sky Harbor Intl
$675
Find similar

American Airlines flights from Phoenix to Saint Lucia

Our best American Airlines deals on Phoenix to Saint Lucia flight tickets
American Airlines
Jan 31
PHX12:30 amPhoenix Sky Harbor Intl
11h 33m
1 stop
UVF3:03 pmCastries Hewanorra
Feb 20
UVF4:24 pmCastries Hewanorra
11h 35m
1 stop
PHX12:59 amPhoenix Sky Harbor Intl
$671
Find similar
American Airlines
Jan 31
PHX12:30 amPhoenix Sky Harbor Intl
12h 32m
2 stops
UVF4:02 pmCastries Hewanorra
Feb 20
UVF5:02 pmCastries Hewanorra
18h 33m
2 stops
PHX8:35 amPhoenix Sky Harbor Intl
$676
Find similar
American Airlines
Jan 27
PHX6:25 pmPhoenix Sky Harbor Intl
18h 37m
2 stops
UVF4:02 pmCastries Hewanorra
Feb 3
UVF5:02 pmCastries Hewanorra
18h 47m
2 stops
PHX8:49 amPhoenix Sky Harbor Intl
$691
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 November 6, 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

Thu 1/29

11:59 pm-3:15 pm

1 stop12h 16m

Castries Hewanorra

Tue 2/3

4:40 pm-10:30 am

1 stop20h 50m

$516

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-10:09 am

1 stop20h 12m

$572

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 1/25

11:53 pm-3:05 pm

1 stop12h 12m

Castries Hewanorra

Thu 2/5

4:25 pm-10:30 am

1 stop21h 05m

$661

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 3/31

5:30 pm-3:25 pm

2 stops18h 55m

Castries Hewanorra

Fri 4/3

4:20 pm-10:35 am

1 stop21h 15m

$663

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 1/31

12:30 am-3:03 pm

1 stop11h 33m

Castries Hewanorra

Fri 2/20

4:24 pm-12:59 am

1 stop11h 35m

$671

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 3/31

5:30 pm-3:25 pm

2 stops18h 55m

Castries Hewanorra

Fri 4/3

4:20 pm-10:05 pm

1 stop32h 45m

$673

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 1/31

12:30 am-4:02 pm

2 stops12h 32m

Castries Hewanorra

Fri 2/20

5:02 pm-8:35 am

2 stops18h 33m

$676

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 1/24

11:53 pm-3:05 pm

1 stop12h 12m

Castries Hewanorra

Thu 2/5

4:25 pm-10:30 am

1 stop21h 05m

$686

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 12/30

7:35 pm-2:50 pm

2 stops40h 15m

Castries Hewanorra

Tue 1/13

3:40 pm-12:37 pm

1 stop23h 57m

$760

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Wed 1/28

11:15 am-2:50 pm

2 stops24h 35m

Castries Hewanorra

Tue 2/3

3:40 pm-12:37 pm

1 stop23h 57m

$789

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
11,040 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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