$314+ Cheap flights from Phoenix to Saint Thomas Island (STT)
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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STT
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix to Saint Thomas Island with Cheapflights
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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 Thomas Island
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Best
Last-minute
One-way
Cheapest flights from Phoenix to Saint Thomas IslandExplore the most affordable flight options available from Phoenix to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
Explore the most affordable flight options available from Phoenix to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
This Southwest deal was found by Cheapflights users on 5/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 pm
PHX
- STT
2 stops14h 00m
Southwest
Thu 9/172:35 pm
STT
- PHX
2 stops19h 40m
Southwest
Deal found 5/8![Southwest logo]()
$568
This American Airlines deal was found by Cheapflights users on 5/11. 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 10/2010:04 pm
PHX
- STT
2 stops11h 36m
American Airlines
Tue 10/271:50 pm
STT
- PHX
2 stops12h 36m
American Airlines
Deal found 5/11![American Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 5/11. 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 10/710:59 pm
PHX
- STT
1 stop10h 41m
American Airlines
Wed 10/145:40 pm
STT
- PHX
1 stop19h 08m
American Airlines
Deal found 5/11![American Airlines logo]()
$615
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:05 pm
PHX
- STT
1 stop11h 15m
Southwest
Mon 9/282:35 pm
STT
- PHX
2 stops9h 55m
Southwest
Deal found 5/7![Southwest logo]()
$644
This American Airlines deal was found by Cheapflights users on 5/12. 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 8/18:21 pm
PHX
- STT
2 stops13h 38m
American Airlines
Sat 8/812:08 pm
STT
- PHX
1 stop10h 28m
American Airlines
Deal found 5/12![American Airlines logo]()
$645
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 9/267:00 pm
PHX
- STT
2 stops14h 50m
American Airlines
Mon 9/281:50 pm
STT
- PHX
1 stop22h 47m
American Airlines
Deal found 5/7![American Airlines logo]()
$681
This United Airlines deal was found by Cheapflights users on 5/11. 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 12/27:30 pm
PHX
- STT
2 stops13h 30m
United Airlines
Sun 12/61:02 pm
STT
- PHX
2 stops15h 02m
United Airlines
Deal found 5/11![United Airlines logo]()
$689
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:55 pm
PHX
- STT
2 stops17h 30m
Southwest
Mon 9/282:35 pm
STT
- PHX
2 stops9h 55m
Southwest
Deal found 5/7![Southwest logo]()
$695
This American Airlines deal was found by Cheapflights users on 5/10. 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 7/910:48 pm
PHX
- STT
1 stop9h 15m
American Airlines
Fri 7/171:49 pm
STT
- PHX
2 stops13h 10m
American Airlines
Deal found 5/10![American Airlines logo]()
$710
Best flights from Phoenix to Saint Thomas IslandDiscover carefully curated flight deals from Phoenix to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
Discover carefully curated flight deals from Phoenix to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
This Southwest deal was found by Cheapflights users on 5/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 pm
PHX
- STT
2 stops14h 00m
Southwest
Thu 9/172:35 pm
STT
- PHX
2 stops19h 40m
Southwest
Deal found 5/9![Southwest logo]()
$568
This American Airlines deal was found by Cheapflights users on 5/10. 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 9/257:00 pm
PHX
- STT
2 stops14h 50m
American Airlines
Mon 9/281:50 pm
STT
- PHX
1 stop22h 47m
American Airlines
Deal found 5/10![American Airlines logo]()
$716
This Delta deal was found by Cheapflights users on 5/12. 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 7/2410:35 pm
PHX
- STT
1 stop10h 36m
Delta
Fri 7/311:21 pm
STT
- PHX
1 stop11h 13m
Delta
Deal found 5/12![Delta logo]()
$745
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Mon 7/277:47 pm
PHX
- STT
2 stops16h 56m
United Airlines
Wed 8/51:22 pm
STT
- PHX
1 stop10h 20m
United Airlines
Deal found 5/12![United Airlines logo]()
$827
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:55 pm
PHX
- STT
2 stops17h 30m
Southwest
Mon 9/282:35 pm
STT
- PHX
2 stops9h 55m
Southwest
Deal found 5/7![Southwest logo]()
$695
This American Airlines deal was found by Cheapflights users on 5/11. 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 7/3012:36 am
PHX
- STT
2 stops12h 24m
American Airlines
Sat 8/81:49 pm
STT
- PHX
1 stop13h 06m
American Airlines
Deal found 5/11![American Airlines logo]()
$745
This Delta deal was found by Cheapflights users on 5/7. 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.
Sun 6/1410:35 pm
PHX
- STT
1 stop10h 35m
Delta
Fri 6/191:20 pm
STT
- PHX
1 stop10h 39m
Delta
Deal found 5/7![Delta logo]()
$830
This American Airlines deal was found by Cheapflights users on 5/7. 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 10/612:24 am
PHX
- STT
2 stops11h 11m
American Airlines
Wed 10/141:50 pm
STT
- PHX
2 stops11h 10m
American Airlines
Deal found 5/7![American Airlines logo]()
$815
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:15 pm
PHX
- STT
2 stops15h 35m
Southwest
Sat 7/182:45 pm
STT
- PHX
2 stops19h 10m
Southwest
Deal found 5/10![Southwest logo]()
$838
This Southwest deal was found by Cheapflights users on 5/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:50 pm
PHX
- STT
2 stops16h 10m
Southwest
Sun 10/112:50 pm
STT
- PHX
1 stop10h 10m
Southwest
Deal found 5/9![Southwest logo]()
$838
Last-minute flights from Phoenix to Saint Thomas IslandDiscover last-minute flight deals from Phoenix to Saint Thomas Island. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Saint Thomas Island. Data last updated May 12, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:30 pm
PHX
- STT
1 stop12h 55m
Southwest
Tue 5/192:10 pm
STT
- PHX
2 stops11h 00m
Southwest
Deal found 5/8![Southwest logo]()
$775
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 5/1612:48 pm
PHX
- STT
2 stops21h 20m
United Airlines
Wed 5/201:22 pm
STT
- PHX
1 stop10h 43m
United Airlines
Deal found 5/7![United Airlines logo]()
$915
This American Airlines deal was found by Cheapflights users on 5/12. 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 5/2310:55 pm
PHX
- STT
1 stop11h 52m
American Airlines
Mon 6/12:27 pm
STT
- PHX
1 stop19h 13m
American Airlines
Deal found 5/12![American Airlines logo]()
$900
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/293:54 pm
PHX
- STT
1 stop16h 18m
American Airlines
Sat 6/611:44 am
STT
- PHX
1 stop11h 11m
American Airlines
Deal found 5/11![American Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 5/2910:06 am
PHX
- STT
3 stops22h 01m
United Airlines
Sat 6/66:05 pm
STT
- PHX
1 stop17h 22m
United Airlines
Deal found 5/11![United Airlines logo]()
$891
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 6/1310:55 pm
PHX
- STT
1 stop9h 08m
American Airlines
Wed 6/174:49 pm
STT
- PHX
1 stop8h 49m
American Airlines
Deal found 5/7![American Airlines logo]()
$835
This Flysmarter deal was found by Cheapflights users on 5/7. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:05 pm
PHX
- STT
2 stops17h 15m
Multiple Airlines
Wed 6/178:39 am
STT
- PHX
2 stops16h 07m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$931
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:35 pm
PHX
- STT
1 stop10h 35m
Delta
Fri 6/191:20 pm
STT
- PHX
1 stop8h 39m
Delta
Deal found 5/8![Delta logo]()
$830
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:50 pm
PHX
- STT
2 stops14h 10m
United Airlines
Thu 6/251:22 pm
STT
- PHX
1 stop10h 20m
United Airlines
Deal found 5/8![United Airlines logo]()
$857
One-way flights from Phoenix to Saint Thomas IslandSearch for one-way flight options from Phoenix to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
Search for one-way flight options from Phoenix to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Orbitz deal was found by Cheapflights users on 5/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:30 pm
PHX
- STT
2 stops13h 15m
JetBlue
Deal found 5/9![JetBlue logo]()
$314
This Southwest deal was found by Cheapflights users on 5/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:05 pm
PHX
- STT
1 stop12h 00m
Southwest
Deal found 5/11![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Tue 7/216:54 pm
PHX
- STT
3 stops17h 49m
United Airlines
Deal found 5/9![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 5/9. 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.
Tue 7/217:20 pm
PHX
- STT
2 stops13h 51m
Delta
Deal found 5/9![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:50 pm
PHX
- STT
1 stop12h 04m
United Airlines
Deal found 5/8![United Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/104:14 pm
PHX
- STT
1 stop17h 30m
American Airlines
Deal found 5/11![American Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/104:53 pm
PHX
- STT
3 stops47h 27m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Thu 10/2910:30 pm
PHX
- STT
3 stops32h 44m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:59 pm
PHX
- STT
2 stops14h 21m
United Airlines
Deal found 5/8![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 10/26:41 pm
PHX
- STT
3 stops18h 02m
United Airlines
Deal found 5/11![United Airlines logo]()
$545
Find flight deals from Phoenix to Saint Thomas Island
Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 12, 2026.
Round-trip from | $568 (Southwest) |
|---|---|
One-way from | $314 (Orbitz) |
Popular in | December |
Cheapest in | January |
Average price | $637 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix to Saint Thomas Island 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 May 12, 2026.
Use the filters below to find and compare flights from Phoenix to Saint Thomas Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Thu 9/10
8:50 pm-1:50 pm
2 stops14h 00m
Saint Thomas Island Cyril E King
Thu 9/17
2:35 pm-7:15 am
2 stops19h 40m
$568
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Sat 9/26
4:55 pm-1:25 pm
2 stops17h 30m
Saint Thomas Island Cyril E King
Mon 9/28
2:35 pm-9:30 pm
2 stops9h 55m
$695
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Fri 9/25
7:00 pm-12:50 pm
2 stops14h 50m
Saint Thomas Island Cyril E King
Mon 9/28
1:50 pm-9:37 am
1 stop22h 47m
$716
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Fri 7/24
10:35 pm-12:11 pm
1 stop10h 36m
Saint Thomas Island Cyril E King
Fri 7/31
1:21 pm-9:34 pm
1 stop11h 13m
$745
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Thu 7/30
12:36 am-4:00 pm
2 stops12h 24m
Saint Thomas Island Cyril E King
Sat 8/8
1:49 pm-11:55 pm
1 stop13h 06m
$745
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Tue 10/6
12:24 am-2:35 pm
2 stops11h 11m
Saint Thomas Island Cyril E King
Wed 10/14
1:50 pm-10:00 pm
2 stops11h 10m
$815
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Mon 7/27
7:47 pm-3:43 pm
2 stops16h 56m
Saint Thomas Island Cyril E King
Wed 8/5
1:22 pm-8:42 pm
1 stop10h 20m
$827
Quickest round-trip
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Sun 6/14
10:35 pm-12:10 pm
1 stop10h 35m
Saint Thomas Island Cyril E King
Fri 6/19
1:20 pm-8:59 pm
1 stop10h 39m
$830
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Thu 7/9
7:15 pm-1:50 pm
2 stops15h 35m
Saint Thomas Island Cyril E King
Sat 7/18
2:45 pm-6:55 am
2 stops19h 10m
$838
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Thu 10/8
6:50 pm-2:00 pm
2 stops16h 10m
Saint Thomas Island Cyril E King
Sun 10/11
2:50 pm-10:00 pm
1 stop10h 10m
$838
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Phoenix to Saint Thomas Island
Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Phoenix with our price prediction graph.
PH1-STT
PHX-STT
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 Thomas Island
PH1-STT
PHX-STT
How far ahead should I book a flight from Phoenix to Saint Thomas Island?
The price you pay for your flight from Phoenix to Saint Thomas Island may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Phoenix to Saint Thomas Island?
Currently, June is the cheapest month in which you can book a flight from Phoenix to Saint Thomas Island (average of $318). Flying from Phoenix to Saint Thomas Island in January is currently the most expensive (average of $539). 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.
How much does it cost to fly round-trip from Phoenix to Saint Thomas Island?
Reviews of airlines servicing Saint Thomas Island
Get insights into the airlines that provide service to Saint Thomas Island. 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 Thomas Island. Reviews last updated May 12, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Phoenix to Saint Thomas Island. 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.
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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Top 3 airlines flying from Phoenix to Saint Thomas Island
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$519 | Average$629 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$523 | Average$702 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$539 | Average$719 | FlexibilityNo cancel fee | On-timeN/A |