$339+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — UVF
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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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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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 September 8, 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 September 8, 2026.
This Booking.com deal was found by Cheapflights users on 9/4. 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.
Wed 11/111:45 pm -
1 stop23h 55m
Sun 11/225:40 pm -
1 stop21h 40m
Deal found 9/4![Air Canada logo]()
$570
This Air Canada deal was found by Cheapflights users on 9/4. 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 12/312:40 am -
1 stop13h 00m
Sun 12/135:40 pm -
2 stops30h 58m
Deal found 9/4![Air Canada logo]()
$624
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:20 am -
2 stops25h 35m
Sun 11/225:40 pm -
1 stop21h 40m
Deal found 9/4![Multiple Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:30 pm -
1 stop22h 25m
Sun 11/13:55 pm -
2 stops28h 15m
Deal found 9/4![Multiple Airlines logo]()
$652
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:10 pm -
1 stop22h 30m
Thu 10/292:55 pm -
1 stop23h 35m
Deal found 9/3![Multiple Airlines logo]()
$684
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 September 8, 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 September 8, 2026.
This Air Canada deal was found by Cheapflights users on 9/8. 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 12/312:40 am -
1 stop13h 00m
Sun 12/135:40 pm -
2 stops30h 58m
Deal found 9/8![Air Canada logo]()
$632
This American Airlines deal was found by Cheapflights users on 9/7. 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 1/512:20 am -
1 stop12h 14m
Sun 1/104:34 pm -
1 stop20h 54m
Deal found 9/7![American Airlines logo]()
$806
This Delta deal was found by Cheapflights users on 9/7. 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 10/193:17 pm -
1 stop19h 55m
Mon 11/94:25 pm -
1 stop20h 59m
Deal found 9/7![Delta logo]()
$908
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/2811:59 pm -
1 stop12h 05m
Sat 11/74:18 pm -
1 stop20h 51m
Deal found 9/6![American Airlines logo]()
$851
This Delta deal was found by Cheapflights users on 9/7. 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 10/223:17 pm -
1 stop19h 55m
Mon 11/94:25 pm -
1 stop20h 59m
Deal found 9/7![Delta logo]()
$908
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 11/279:51 pm -
2 stops14h 25m
Sun 12/64:07 pm -
1 stop20h 59m
Deal found 9/3![American Airlines logo]()
$856
This Delta deal was found by Cheapflights users on 9/3. 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 10/1911:32 pm -
1 stop11h 40m
Thu 10/293:32 pm -
1 stop20h 37m
Deal found 9/3![Delta logo]()
$908
This Delta deal was found by Cheapflights users on 9/7. 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 10/2311:32 pm -
1 stop11h 40m
Thu 11/124:25 pm -
1 stop20h 59m
Deal found 9/7![Delta logo]()
$908
This Delta deal was found by Cheapflights users on 9/3. 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 10/1611:32 pm -
1 stop11h 40m
Fri 10/303:32 pm -
1 stop20h 37m
Deal found 9/3![Delta logo]()
$920
Last-minute flights from Phoenix to Saint LuciaDiscover last-minute flight deals from Phoenix to Saint Lucia. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Saint Lucia. Data last updated September 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/1510:10 pm -
1 stop13h 10m
Wed 10/284:04 pm -
1 stop20h 31m
Deal found 9/7![American Airlines logo]()
$726
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:10 pm -
1 stop22h 30m
Thu 10/292:55 pm -
1 stop23h 35m
Deal found 9/3![Multiple Airlines logo]()
$684
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/1711:50 pm -
1 stop11h 30m
Fri 10/304:04 pm -
1 stop10h 51m
Deal found 9/3![American Airlines logo]()
$746
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/1910:01 pm -
1 stop12h 41m
Fri 10/302:42 pm -
1 stop12h 13m
Deal found 9/3![American Airlines logo]()
$744
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:32 pm -
2 stops39h 23m
Tue 11/103:55 pm -
1 stop23h 35m
Deal found 9/7![Multiple Airlines logo]()
$736
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:30 pm -
1 stop22h 25m
Sun 11/13:55 pm -
2 stops28h 15m
Deal found 9/4![Multiple Airlines logo]()
$652
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am -
3 stops27h 55m
Sun 11/13:55 pm -
3 stops28h 15m
Deal found 9/4![WestJet logo]()
$729
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 September 8, 2026.
Search for one-way flight options from Phoenix to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Air Canada deal was found by Cheapflights users on 9/3. 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.
Tue 12/1512:40 am -
1 stop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Air Canada logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/3. 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 stops12h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![American Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:49 pm -
2 stops15h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$521
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 September 8, 2026.
Round-trip from | $570 (Booking.com) |
|---|---|
One-way from | $339 (Air Canada) |
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 September 8, 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
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Tue 12/15
12:40 am-4:40 pm
1 stop13h 00m
Castries Hewanorra
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$339
Quickest round-trip
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Wed 12/16
9:28 pm-12:58 pm
2 stops12h 30m
Castries Hewanorra
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$501
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Wed 12/16
7:49 pm-2:15 pm
2 stops15h 26m
Castries Hewanorra
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$521
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Thu 12/3
12:40 am-4:40 pm
1 stop13h 00m
Castries Hewanorra
Sun 12/13
5:40 pm-9:38 pm
2 stops30h 58m
$632
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Tue 1/5
12:20 am-3:34 pm
1 stop12h 14m
Castries Hewanorra
Sun 1/10
4:34 pm-10:28 am
1 stop20h 54m
$806
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Wed 10/28
11:59 pm-3:04 pm
1 stop12h 05m
Castries Hewanorra
Sat 11/7
4:18 pm-10:09 am
1 stop20h 51m
$851
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Fri 11/27
9:51 pm-3:16 pm
2 stops14h 25m
Castries Hewanorra
Sun 12/6
4:07 pm-10:06 am
1 stop20h 59m
$856
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Mon 10/19
3:17 pm-2:12 pm
1 stop19h 55m
Castries Hewanorra
Mon 11/9
4:25 pm-10:24 am
1 stop20h 59m
$908
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Thu 10/22
3:17 pm-2:12 pm
1 stop19h 55m
Castries Hewanorra
Mon 11/9
4:25 pm-10:24 am
1 stop20h 59m
$908
PhoenixCastries
PHX Phoenix Sky Harbor Intl - UVF Castries Hewanorra
PHXUVF
Phoenix Sky Harbor Intl
Mon 10/19
11:32 pm-2:12 pm
1 stop11h 40m
Castries Hewanorra
Thu 10/29
3:32 pm-9:09 am
1 stop20h 37m
$908
Showing 1-10 of 12 resultsSorted 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 September 8, 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.
Crew
7.9
Overall
7.1
Boarding
7.5
Entertainment
6.8
Food
6.4
Comfort
7.2
Reviews
1 / 20
4.0
OkayAmanda,Sep 2023
PHX - OGG
Crew
7.9
Overall
7.1
Boarding
7.5
Entertainment
6.8
Food
6.4
Comfort
7.2
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 September 8, 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 September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$606 | Average$947 | FlexibilityNo cancel fee | On-time71% |