$278+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STT
Aug 21 — Aug 281
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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Best
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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 July 22, 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 July 22, 2026.
This American Airlines deal was found by Cheapflights users on 7/19. 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 10/2010:01 pm
PHX
- STT
1 stop11h 57m
American Airlines
Tue 10/271:48 pm
STT
- PHX
1 stop8h 51m
American Airlines
Deal found 7/19![American Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 7/19. 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 10/710:55 pm
PHX
- STT
1 stop10h 44m
American Airlines
Wed 10/141:19 pm
STT
- PHX
1 stop11h 40m
American Airlines
Deal found 7/19![American Airlines logo]()
$615
This American Airlines deal was found by Cheapflights users on 7/22. 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 11/255:50 pm
PHX
- STT
1 stop17h 37m
American Airlines
Sat 12/54:22 pm
STT
- PHX
1 stop10h 00m
American Airlines
Deal found 7/22![American Airlines logo]()
$650
This Southwest deal was found by Cheapflights users on 7/20. 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.
Sun 8/307:10 pm
PHX
- STT
2 stops15h 40m
Southwest
Sun 9/62:10 pm
STT
- PHX
2 stops20h 05m
Southwest
Deal found 7/20![Southwest logo]()
$660
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/2010:20 pm
PHX
- STT
1 stop14h 32m
American Airlines
Sun 8/304:42 pm
STT
- PHX
1 stop19h 39m
American Airlines
Deal found 7/19![American Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/1911:45 pm
PHX
- STT
2 stops13h 07m
American Airlines
Tue 8/251:49 pm
STT
- PHX
2 stops19h 44m
American Airlines
Deal found 7/20![American Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 7/20. 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 9/107:30 pm
PHX
- STT
2 stops14h 21m
American Airlines
Mon 9/141:41 pm
STT
- PHX
1 stop28h 48m
American Airlines
Deal found 7/20![American Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 7/22. 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 11/1812:20 am
PHX
- STT
1 stop8h 52m
American Airlines
Thu 11/263:15 pm
STT
- PHX
1 stop12h 48m
American Airlines
Deal found 7/22![American Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 7/19. 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 9/162:19 pm
PHX
- STT
2 stops19h 32m
American Airlines
Sun 9/271:41 pm
STT
- PHX
2 stops21h 12m
American Airlines
Deal found 7/19![American Airlines logo]()
$715
This FlightHub deal was found by Cheapflights users on 7/19. 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 8/1811:06 pm
PHX
- STT
2 stops36h 49m
JetBlue
Tue 8/251:53 pm
STT
- PHX
3 stops34h 50m
JetBlue
Deal found 7/19![JetBlue logo]()
$729
This American Airlines deal was found by Cheapflights users on 7/18. 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 11/3011:56 pm
PHX
- STT
1 stop9h 11m
American Airlines
Mon 12/74:16 pm
STT
- PHX
1 stop11h 41m
American Airlines
Deal found 7/18![American Airlines logo]()
$737
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 July 22, 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 July 22, 2026.
This United Airlines deal was found by Cheapflights users on 7/19. 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 10/236:43 pm
PHX
- STT
2 stops13h 24m
United Airlines
Mon 10/2612:07 pm
STT
- PHX
2 stops13h 05m
United Airlines
Deal found 7/19![United Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 7/22. 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 11/255:50 pm
PHX
- STT
1 stop17h 37m
American Airlines
Sat 12/54:22 pm
STT
- PHX
1 stop10h 00m
American Airlines
Deal found 7/22![American Airlines logo]()
$650
This Southwest deal was found by Cheapflights users on 7/20. 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.
Sun 8/307:10 pm
PHX
- STT
2 stops15h 40m
Southwest
Sun 9/62:10 pm
STT
- PHX
2 stops20h 05m
Southwest
Deal found 7/20![Southwest logo]()
$660
This United deal was found by Cheapflights users on 7/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:15 pm
PHX
- STT
3 stops42h 59m
Multiple Airlines
Wed 9/93:00 pm
STT
- PHX
2 stops20h 37m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,148
This United Airlines deal was found by Cheapflights users on 7/22. 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 11/257:21 pm
PHX
- STT
2 stops13h 44m
United Airlines
Sat 12/51:02 pm
STT
- PHX
2 stops15h 02m
United Airlines
Deal found 7/22![United Airlines logo]()
$787
This American Airlines deal was found by Cheapflights users on 7/19. 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 11/3010:59 pm
PHX
- STT
1 stop10h 13m
American Airlines
Mon 12/712:27 pm
STT
- PHX
1 stop9h 50m
American Airlines
Deal found 7/19![American Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 7/19. 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 11/195:50 pm
PHX
- STT
1 stop17h 37m
American Airlines
Thu 11/261:07 pm
STT
- PHX
2 stops14h 27m
American Airlines
Deal found 7/19![American Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 7/22. 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 11/307:21 pm
PHX
- STT
2 stops13h 39m
United Airlines
Mon 12/72:15 pm
STT
- PHX
2 stops22h 36m
United Airlines
Deal found 7/22![United Airlines logo]()
$939
This United Airlines deal was found by Cheapflights users on 7/22. 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 11/197:21 pm
PHX
- STT
2 stops13h 44m
United Airlines
Thu 11/261:07 pm
STT
- PHX
2 stops13h 05m
United Airlines
Deal found 7/22![United Airlines logo]()
$990
Last-minute flights from Phoenix to Saint Thomas IslandDiscover last-minute flight deals from Phoenix to Saint Thomas Island. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Saint Thomas Island. Data last updated July 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/13:51 pm
PHX
- STT
1 stop16h 08m
American Airlines
Sat 8/811:41 am
STT
- PHX
1 stop13h 00m
American Airlines
Deal found 7/22![American Airlines logo]()
$1,146
This American Airlines deal was found by Cheapflights users on 7/18. 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 8/1511:35 pm
PHX
- STT
1 stop10h 18m
American Airlines
Sat 8/2212:08 pm
STT
- PHX
1 stop10h 28m
American Airlines
Deal found 7/18![American Airlines logo]()
$1,035
This FlightHub deal was found by Cheapflights users on 7/19. 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 8/1811:06 pm
PHX
- STT
2 stops36h 49m
JetBlue
Tue 8/251:53 pm
STT
- PHX
3 stops34h 50m
JetBlue
Deal found 7/19![JetBlue logo]()
$729
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/1810:20 pm
PHX
- STT
1 stop11h 33m
American Airlines
Tue 8/251:49 pm
STT
- PHX
1 stop29h 21m
American Airlines
Deal found 7/19![American Airlines logo]()
$742
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/1911:45 pm
PHX
- STT
2 stops13h 07m
American Airlines
Tue 8/251:49 pm
STT
- PHX
2 stops19h 44m
American Airlines
Deal found 7/20![American Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/1911:45 pm
PHX
- STT
2 stops13h 07m
American Airlines
Wed 8/261:49 pm
STT
- PHX
2 stops19h 44m
American Airlines
Deal found 7/20![American Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/2010:20 pm
PHX
- STT
1 stop14h 32m
American Airlines
Sun 8/304:42 pm
STT
- PHX
1 stop19h 39m
American Airlines
Deal found 7/19![American Airlines logo]()
$670
This Southwest deal was found by Cheapflights users on 7/20. 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.
Sun 8/307:10 pm
PHX
- STT
2 stops15h 40m
Southwest
Sun 9/62:10 pm
STT
- PHX
2 stops20h 05m
Southwest
Deal found 7/20![Southwest logo]()
$660
This Delta deal was found by Cheapflights users on 7/20. 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 8/3011:56 pm
PHX
- STT
1 stop10h 38m
Delta
Sun 9/62:49 pm
STT
- PHX
1 stop9h 07m
Delta
Deal found 7/20![Delta logo]()
$975
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 July 22, 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 July 22, 2026.
This Southwest deal was found by Cheapflights users on 7/21. 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 8/2811:05 pm
PHX
- STT
1 stop11h 15m
Southwest
Deal found 7/21![Southwest logo]()
$278
This Expedia deal was found by Cheapflights users on 7/21. 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.
Tue 10/2711:59 pm
PHX
- STT
2 stops12h 46m
JetBlue
Deal found 7/21![JetBlue logo]()
$300
This Southwest deal was found by Cheapflights users on 7/17. 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 8/85:25 pm
PHX
- STT
2 stops17h 00m
Southwest
Deal found 7/17![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 7/21. 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 10/2811:35 pm
PHX
- STT
1 stop11h 04m
Delta
Deal found 7/21![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 7/21. 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 10/2710:55 pm
PHX
- STT
1 stop10h 44m
American Airlines
Deal found 7/21![American Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/265:55 pm
PHX
- STT
3 stops37h 19m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 7/22. 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 9/2510:30 pm
PHX
- STT
1 stop9h 37m
United Airlines
Deal found 7/22![United Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 7/22. 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 9/265:25 pm
PHX
- STT
2 stops17h 00m
Southwest
Deal found 7/22![Southwest logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 10/286:00 am
PHX
- STT
3 stops22h 50m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 7/22. 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 9/264:00 pm
PHX
- STT
1 stop17h 51m
American Airlines
Deal found 7/22![American Airlines logo]()
$403
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 July 22, 2026.
Round-trip from | $610 (American Airlines) |
|---|---|
One-way from | $278 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $737 |
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 July 22, 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
Fri 10/23
6:43 pm-11:07 am
2 stops13h 24m
Saint Thomas Island Cyril E King
Mon 10/26
12:07 pm-10:12 pm
2 stops13h 05m
$610
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Wed 11/25
5:50 pm-2:27 pm
1 stop17h 37m
Saint Thomas Island Cyril E King
Sat 12/5
4:22 pm-11:22 pm
1 stop10h 00m
$650
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Sun 8/30
7:10 pm-1:50 pm
2 stops15h 40m
Saint Thomas Island Cyril E King
Sun 9/6
2:10 pm-7:15 am
2 stops20h 05m
$660
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Wed 11/25
7:21 pm-12:05 pm
2 stops13h 44m
Saint Thomas Island Cyril E King
Sat 12/5
1:02 pm-1:04 am
2 stops15h 02m
$787
Quickest round-trip
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Mon 11/30
10:59 pm-12:12 pm
1 stop10h 13m
Saint Thomas Island Cyril E King
Mon 12/7
12:27 pm-7:17 pm
1 stop9h 50m
$800
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Thu 11/19
5:50 pm-2:27 pm
1 stop17h 37m
Saint Thomas Island Cyril E King
Thu 11/26
1:07 pm-12:34 am
2 stops14h 27m
$800
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Mon 11/30
7:21 pm-12:00 pm
2 stops13h 39m
Saint Thomas Island Cyril E King
Mon 12/7
2:15 pm-9:51 am
2 stops22h 36m
$939
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Thu 11/19
7:21 pm-12:05 pm
2 stops13h 44m
Saint Thomas Island Cyril E King
Thu 11/26
1:07 pm-11:12 pm
2 stops13h 05m
$990
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Tue 9/1
12:15 pm-10:14 am
3 stops42h 59m
Saint Thomas Island Cyril E King
Wed 9/9
3:00 pm-8:37 am
2 stops20h 37m
$1,148
Cheapest one-way
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Fri 8/28
6:00 pm-1:20 pm
2 stops16h 20m
$278
Showing 1-10 of 18 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
What is the cheapest month to book a flight from Phoenix to Saint Thomas Island?
Currently, January is the cheapest month in which you can book a flight from Phoenix to Saint Thomas Island (average of $564). Flying from Phoenix to Saint Thomas Island in December is currently the most expensive (average of $925). 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?
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 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 July 22, 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.
Overall
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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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$539 | Average$629 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$539 | Average$720 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$539 | Average$719 | FlexibilityNo cancel fee | On-timeN/A |