HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Lucia

$302+ Cheap flights from Phoenix to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — UVF
Apr 29 — May 61
Wed 4/29
Wed 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Saint Lucia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Phoenix to Saint Lucia

Cheapest flights from Phoenix to Saint Lucia
Explore the most affordable flight options available from Phoenix to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.

This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:30 pm
PHX
-
UVF
1 stop12h 28m
Delta
Fri 4/173:22 pm
UVF
-
PHX
1 stop21h 00m
Delta
Deal found 3/27$570
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:46 pm
PHX
-
UVF
1 stop11h 19m
Delta
Tue 5/193:25 pm
UVF
-
PHX
1 stop20h 53m
Delta
Deal found 3/25$605
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 pm
PHX
-
UVF
2 stops16h 15m
American Airlines
Tue 8/253:15 pm
UVF
-
PHX
1 stop20h 42m
American Airlines
Deal found 3/30$611
This American Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:34 pm
PHX
-
UVF
1 stop22h 16m
American Airlines
Mon 10/54:20 pm
UVF
-
PHX
1 stop10h 35m
American Airlines
Deal found 3/28$624
This American Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:21 pm
PHX
-
UVF
1 stop22h 14m
American Airlines
Tue 10/272:20 pm
UVF
-
PHX
1 stop12h 21m
American Airlines
Deal found 3/29$629
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:30 pm
PHX
-
UVF
1 stop12h 28m
Delta
Thu 4/163:22 pm
UVF
-
PHX
1 stop21h 00m
Delta
Deal found 3/27$641
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 pm
PHX
-
UVF
2 stops16h 15m
American Airlines
Sat 8/293:15 pm
UVF
-
PHX
2 stops19h 31m
American Airlines
Deal found 3/27$663
This FlightHub deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:05 pm
PHX
-
UVF
1 stop13h 10m
Multiple Airlines
Fri 7/313:05 pm
UVF
-
PHX
1 stop22h 54m
Multiple Airlines
Deal found 3/27$719

Find flight deals from Phoenix to Saint Lucia

Keep the following information in mind while searching for Phoenix to Saint Lucia flight deals. Data was last updated March 30, 2026.

Round-trip from

$605
(Delta)

One-way from

$302
(Mytrip)
From Phoenix to Saint Lucia
Search Deals
One-way flight from Phoenix to Saint Lucia
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 30, 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

Cheapest round-trip

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 5/11

11:46 pm-2:05 pm

1 stop11h 19m

Castries Hewanorra

Tue 5/19

3:25 pm-9:18 am

1 stop20h 53m

$605

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 8/16

7:00 pm-2:15 pm

2 stops16h 15m

Castries Hewanorra

Sat 8/22

3:15 pm-7:46 am

2 stops19h 31m

$749

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 4/24

9:25 pm-11:21 am

1 stop10h 56m

Castries Hewanorra

Sun 4/26

3:57 pm-8:15 pm

1 stop31h 18m

$774

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 4/25

9:25 pm-2:37 pm

1 stop14h 12m

Castries Hewanorra

Wed 4/29

3:57 pm-8:08 pm

1 stop31h 11m

$789

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 8/10

11:06 pm-2:15 pm

1 stop12h 09m

Castries Hewanorra

Sun 8/16

3:15 pm-7:46 am

2 stops19h 31m

$793
Quickest round-trip

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 5/11

11:59 pm-2:13 pm

1 stop11h 14m

Castries Hewanorra

Tue 5/19

3:13 pm-7:54 am

2 stops19h 41m

$926

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 5/11

7:55 am-2:05 pm

2 stops27h 10m

Castries Hewanorra

Tue 5/19

3:05 pm-7:22 pm

2 stops31h 17m

$930

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 5/26

4:34 pm-1:48 pm

1 stop18h 14m

Castries Hewanorra

Tue 6/2

1:05 pm-6:49 am

2 stops20h 44m

$1,005

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Wed 7/8

4:15 pm-12:08 pm

1 stop16h 53m

Castries Hewanorra

Sat 7/18

3:32 pm-7:41 am

2 stops19h 09m

$1,079

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 5/9

11:46 pm-2:05 pm

1 stop11h 19m

Castries Hewanorra

Sat 5/16

3:30 pm-9:18 am

1 stop20h 48m

$1,162

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Phoenix to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Phoenix with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix to Saint Lucia

What is the cheapest month to book a flight from Phoenix to Saint Lucia?

Currently, February is the cheapest month in which you can book a flight from Phoenix to Saint Lucia (average of $469). Flying from Phoenix to Saint Lucia in April is currently the most expensive (average of $789). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated March 30, 2026.
Read reviews from past customers who have flown American Airlines from Phoenix to Saint Lucia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,533 reviews

Comfort

7.2

Crew

7.9

Entertainment

6.9

Overall

7.1

Food

6.4

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,533 reviews
American Airlines
7.1
Good
11,533 reviews

Comfort

7.2

Crew

7.9

Entertainment

6.9

Overall

7.1

Food

6.4

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Phoenix to Saint Lucia?

    Delta, American Airlines, and JetBlue can get you from Phoenix to Saint Lucia in just under 11h 19m. Your travel time can differ by up to 4h 56m. The distance from Phoenix to Saint Lucia is about 3464 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Phoenix to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Phoenix to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Saint Lucia.

  • Can I find deals for business class flights from Phoenix to Saint Lucia?

    Yes. Cheapflights offers flight deals from Phoenix to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix to Saint Lucia?

    Currently, February is the cheapest month in which you can book a flight from Phoenix to Saint Lucia (average of $469). Flying from Phoenix to Saint Lucia in April is currently the most expensive (average of $789). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Phoenix to Saint Lucia

Discover the top airline that operate flights from Phoenix to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$648Average$792FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights