$278+ Cheap flights from Sky Harbor Intl (PHX) 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 Sky Harbor Intl to Saint Thomas Island 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 Sky Harbor Intl to Saint Thomas Island
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Cheapest flights from Sky Harbor Intl to Saint Thomas IslandExplore the most affordable flight options available from Sky Harbor Intl 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 Sky Harbor Intl 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 7/20. 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 11/1812:20 am
PHX
- STT
1 stop8h 52m
American Airlines
Thu 11/263:15 pm
STT
- PHX
2 stops12h 19m
American Airlines
Deal found 7/20![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 United Airlines 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 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 stops15h 35m
United Airlines
Mon 12/72:15 pm
STT
- PHX
1 stop11h 21m
United Airlines
Deal found 7/17![United Airlines logo]()
$730
Best flights from Sky Harbor Intl to Saint Thomas IslandDiscover carefully curated flight deals from Sky Harbor Intl 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 Sky Harbor Intl 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 10/2310:30 pm
PHX
- STT
1 stop9h 37m
United Airlines
Mon 10/262:00 pm
STT
- PHX
1 stop11h 58m
United Airlines
Deal found 7/19![United Airlines logo]()
$610
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 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1611:59 pm
PHX
- STT
1 stop10h 21m
Delta
Mon 1/251:50 pm
STT
- PHX
1 stop13h 16m
Delta
Deal found 7/17![Delta logo]()
$680
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 United Airlines 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 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 stops15h 35m
United Airlines
Mon 12/72:15 pm
STT
- PHX
1 stop11h 21m
United Airlines
Deal found 7/17![United Airlines logo]()
$730
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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:56 pm
PHX
- STT
1 stop10h 38m
Delta
Fri 8/212:49 pm
STT
- PHX
1 stop9h 07m
Delta
Deal found 7/17![Delta logo]()
$830
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 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.
Sun 8/1611:05 pm
PHX
- STT
1 stop11h 45m
Southwest
Sun 8/232:10 pm
STT
- PHX
1 stop9h 15m
Southwest
Deal found 7/17![Southwest logo]()
$885
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:56 pm
PHX
- STT
1 stop10h 38m
Delta
Fri 8/212:49 pm
STT
- PHX
1 stop10h 52m
Delta
Deal found 7/17![Delta logo]()
$865
Last-minute flights from Sky Harbor Intl to Saint Thomas IslandDiscover last-minute flight deals from Sky Harbor Intl to Saint Thomas Island. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl 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 7/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:05 am
PHX
- STT
2 stops28h 47m
American Airlines
Mon 8/244:42 pm
STT
- PHX
2 stops16h 51m
American Airlines
Deal found 7/17![American Airlines logo]()
$814
This American Airlines 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 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
Wed 8/261:49 pm
STT
- PHX
2 stops11h 05m
American Airlines
Deal found 7/17![American Airlines logo]()
$790
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 7/17. 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 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
Sun 8/234:42 pm
STT
- PHX
2 stops19h 51m
American Airlines
Deal found 7/17![American Airlines logo]()
$795
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
One-way flights from Sky Harbor Intl to Saint Thomas IslandSearch for one-way flight options from Sky Harbor Intl 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 Sky Harbor Intl 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 7/21. 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 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.
Tue 10/276:00 am
PHX
- STT
3 stops22h 50m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$408
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:50 pm
PHX
- STT
3 stops33h 24m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$419
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:59 pm
PHX
- STT
2 stops13h 08m
United Airlines
Deal found 7/17![United Airlines logo]()
$935
Find flight deals from Sky Harbor Intl to Saint Thomas Island
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
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 Sky Harbor Intl 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 Sky Harbor Intl Airport 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
10:30 pm-11:07 am
1 stop9h 37m
Saint Thomas Island Cyril E King
Mon 10/26
2:00 pm-10:58 pm
1 stop11h 58m
$610
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
Sat 1/16
11:59 pm-1:20 pm
1 stop10h 21m
Saint Thomas Island Cyril E King
Mon 1/25
1:50 pm-12:06 am
1 stop13h 16m
$680
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Mon 11/30
7:21 pm-1:56 pm
2 stops15h 35m
Saint Thomas Island Cyril E King
Mon 12/7
2:15 pm-10:36 pm
1 stop11h 21m
$730
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
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
Quickest round-trip
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Tue 8/18
11:56 pm-1:34 pm
1 stop10h 38m
Saint Thomas Island Cyril E King
Fri 8/21
2:49 pm-8:56 pm
1 stop9h 07m
$830
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Sat 8/15
11:56 pm-1:34 pm
1 stop10h 38m
Saint Thomas Island Cyril E King
Fri 8/21
2:49 pm-10:41 pm
1 stop10h 52m
$865
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Sun 8/16
11:05 pm-1:50 pm
1 stop11h 45m
Saint Thomas Island Cyril E King
Sun 8/23
2:10 pm-8:25 pm
1 stop9h 15m
$885
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Sky Harbor Intl to Saint Thomas Island
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Saint Thomas Island in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Saint Thomas Island flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Saint Thomas Island flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sky Harbor Intl to Saint Thomas Island
Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Sky Harbor Intl with our price prediction graph.
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 Sky Harbor Intl Airport to Saint Thomas Island
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Saint Thomas Island?
Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Saint Thomas Island?
Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Saint Thomas Island (average of $564). Flying from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport 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 July 22, 2026.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Saint Thomas Island?
Book flights to Saint Thomas Island if you plan to visit one of these locationsSt. John
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Sky Harbor Intl and Saint Thomas Island flights
Browse other Sky Harbor Intl and Saint Thomas Island flight options. Last updated on July 22, 2026.
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Other flights to Saint Thomas Island
Explore flights to Saint Thomas Island departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 22, 2026.
Top 3 airlines flying from Sky Harbor Intl to Saint Thomas Island
Discover the top 3 airlines that operate flights from Sky Harbor Intl to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 22, 2026.
| 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 |