$399+ Cheap flights from Phoenix to Saint Lucia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — UVF
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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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
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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
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Best
Last-minute
One-way
Cheapest flights from Phoenix to Saint LuciaExplore 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 October 30, 2026.
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 October 30, 2026.
This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:00 pm -
2 stops24h 40m
Wed 12/95:35 pm -
1 stop33h 02m
Deal found 10/26![Air Canada logo]()
$806
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/3012:30 am -
1 stop9h 59m
Tue 12/84:41 pm -
1 stop11h 15m
Deal found 10/28![American Airlines logo]()
$807
This Air Canada deal was found by Cheapflights users on 10/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:00 pm -
2 stops24h 40m
Thu 12/35:35 pm -
1 stop22h 07m
Deal found 10/25![Air Canada logo]()
$817
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:55 am -
1 stop12h 45m
Sun 11/225:35 pm -
1 stop22h 10m
Deal found 10/28![Air Canada logo]()
$849
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/125:50 pm -
1 stop16h 40m
Fri 12/42:32 pm -
1 stop13h 24m
Deal found 10/30![American Airlines logo]()
$853
This Justfly.com deal was found by Cheapflights users on 10/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:00 pm -
2 stops24h 40m
Fri 12/45:35 pm -
1 stop33h 02m
Deal found 10/28![Air Canada logo]()
$855
Best flights from Phoenix to Saint LuciaDiscover carefully curated flight deals from Phoenix to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Phoenix to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 2/812:24 am -
1 stop11h 22m
Tue 2/163:58 pm -
2 stops18h 46m
Deal found 10/30![American Airlines logo]()
$811
This Air Canada deal was found by Cheapflights users on 10/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:40 am -
1 stop13h 00m
Wed 12/95:35 pm -
1 stop33h 02m
Deal found 10/25![Air Canada logo]()
$815
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:35 pm -
1 stop12h 29m
Sun 12/134:26 pm -
1 stop21h 00m
Deal found 10/30![Delta logo]()
$899
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:35 pm -
1 stop12h 30m
Wed 12/24:26 pm -
1 stop21h 00m
Deal found 10/28![Delta logo]()
$899
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 3/159:45 pm -
2 stops13h 13m
Mon 3/223:57 pm -
2 stops17h 47m
Deal found 10/29![American Airlines logo]()
$903
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:32 pm -
1 stop19h 33m
Fri 12/44:26 pm -
1 stop21h 00m
Deal found 10/28![Delta logo]()
$899
This Delta deal was found by Cheapflights users on 10/25. 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.
Thu 11/124:32 pm -
1 stop19h 33m
Tue 12/14:26 pm -
1 stop21h 00m
Deal found 10/25![Delta logo]()
$909
This Delta deal was found by Cheapflights users on 10/27. 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 1/812:55 am -
1 stop11h 16m
Fri 1/224:35 pm -
1 stop20h 53m
Deal found 10/27![Delta logo]()
$909
Last-minute flights from Phoenix to Saint LuciaDiscover last-minute flight deals from Phoenix to Saint Lucia. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Saint Lucia. Data last updated October 30, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:00 pm -
2 stops24h 40m
Thu 12/35:35 pm -
1 stop22h 07m
Deal found 10/25![Air Canada logo]()
$817
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:55 am -
1 stop12h 45m
Sun 11/225:35 pm -
1 stop22h 10m
Deal found 10/28![Air Canada logo]()
$849
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/125:50 pm -
1 stop16h 40m
Fri 12/42:32 pm -
1 stop13h 24m
Deal found 10/30![American Airlines logo]()
$853
This Justfly.com deal was found by Cheapflights users on 10/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:00 pm -
2 stops24h 40m
Fri 12/45:35 pm -
1 stop33h 02m
Deal found 10/28![Air Canada logo]()
$855
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:55 am -
1 stop12h 45m
Thu 12/35:35 pm -
1 stop22h 07m
Deal found 10/28![Air Canada logo]()
$856
This Justfly.com deal was found by Cheapflights users on 10/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:50 pm -
1 stop23h 50m
Thu 12/35:35 pm -
2 stops31h 03m
Deal found 10/28![Air Canada logo]()
$860
This Justfly.com deal was found by Cheapflights users on 10/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:50 pm -
1 stop23h 50m
Fri 12/45:35 pm -
1 stop33h 02m
Deal found 10/28![Air Canada logo]()
$871
One-way flights from Phoenix to Saint LuciaSearch for one-way flight options from Phoenix to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Phoenix to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:35 pm -
1 stop12h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/169:28 pm -
2 stops14h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$478
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 October 30, 2026.
Round-trip from | $799 (Mytrip) |
|---|---|
One-way from | $399 (Delta) |
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 7,457,451 searches. Data last updated October 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
Cheapest round-trip
Quickest round-trip
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Wed 12/16
11:35 pm-3:04 pm
1 stop12h 29m
Castries Hewanorra
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$399
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Mon 2/8
12:24 am-2:46 pm
1 stop11h 22m
Castries Hewanorra
Tue 2/16
3:58 pm-7:44 am
2 stops18h 46m
$811
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Sat 12/5
12:40 am-4:40 pm
1 stop13h 00m
Castries Hewanorra
Wed 12/9
5:35 pm-11:37 pm
1 stop33h 02m
$815
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Fri 12/4
11:35 pm-3:04 pm
1 stop12h 29m
Castries Hewanorra
Sun 12/13
4:26 pm-10:26 am
1 stop21h 00m
$899
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Sat 11/14
11:35 pm-3:05 pm
1 stop12h 30m
Castries Hewanorra
Wed 12/2
4:26 pm-10:26 am
1 stop21h 00m
$899
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Mon 11/16
4:32 pm-3:05 pm
1 stop19h 33m
Castries Hewanorra
Fri 12/4
4:26 pm-10:26 am
1 stop21h 00m
$899
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Mon 3/15
9:45 pm-1:58 pm
2 stops13h 13m
Castries Hewanorra
Mon 3/22
3:57 pm-6:44 am
2 stops17h 47m
$903
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Thu 11/12
4:32 pm-3:05 pm
1 stop19h 33m
Castries Hewanorra
Tue 12/1
4:26 pm-10:26 am
1 stop21h 00m
$909
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Fri 1/8
12:55 am-3:11 pm
1 stop11h 16m
Castries Hewanorra
Fri 1/22
4:35 pm-10:28 am
1 stop20h 53m
$909
Sorted by cheapest first
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.
PHX-UVF
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
PH1-LC0
PHX-UVF
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 $696). Flying from Phoenix to Saint Lucia in September is currently the most expensive (average of $1,521). 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 October 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.
Comfort
7.1
Overall
7.0
Boarding
7.4
Crew
7.9
Food
6.4
Entertainment
6.8
Reviews
1 / 20
4.0
OkayAmanda,Sep 2023
PHX - OGG
Comfort
7.1
Overall
7.0
Boarding
7.4
Crew
7.9
Food
6.4
Entertainment
6.8
Reviews
1 / 20
4.0
OkayAmanda,Sep 2023
PHX - OGG
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.
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Alternative routes for Phoenix to Saint Lucia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Phoenix to Saint Lucia by cabin class
Find flights from Phoenix to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and Saint Lucia flights
Browse other Phoenix and Saint Lucia flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$606 | Average$968 | FlexibilityNo cancel fee | On-time71% |