$403+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STT
Jul 7 — Jul 141
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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Last-minute
One-way
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 June 7, 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 June 7, 2026.
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Tue 10/2010:04 pm
PHX
- STT
2 stops11h 36m
American Airlines
Tue 10/275:40 pm
STT
- PHX
1 stop19h 08m
American Airlines
Deal found 6/6![American Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 6/4. 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 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 10/141:50 pm
STT
- PHX
1 stop10h 20m
American Airlines
Deal found 6/4![American Airlines logo]()
$615
This Southwest deal was found by Cheapflights users on 6/2. 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 8/285:30 pm
PHX
- STT
2 stops16h 50m
Southwest
Sun 9/62:10 pm
STT
- PHX
2 stops20h 05m
Southwest
Deal found 6/2![Southwest logo]()
$616
This American Airlines deal was found by Cheapflights users on 6/3. 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 7/2012:15 pm
PHX
- STT
1 stop19h 48m
American Airlines
Mon 8/34:50 pm
STT
- PHX
1 stop19h 29m
American Airlines
Deal found 6/3![American Airlines logo]()
$640
This American Airlines deal was found by Cheapflights users on 6/5. 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 8/1711:35 pm
PHX
- STT
1 stop10h 18m
American Airlines
Sat 8/221:49 pm
STT
- PHX
1 stop8h 47m
American Airlines
Deal found 6/5![American Airlines logo]()
$645
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:55 pm
PHX
- STT
1 stop10h 44m
Delta
Wed 10/212:49 pm
STT
- PHX
1 stop11h 17m
Delta
Deal found 6/6![Delta logo]()
$655
This American Airlines deal was found by Cheapflights users on 6/2. 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 7/94:24 pm
PHX
- STT
1 stop17h 35m
American Airlines
Thu 7/161:49 pm
STT
- PHX
2 stops13h 10m
American Airlines
Deal found 6/2![American Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 6/3. 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 8/1411:35 pm
PHX
- STT
1 stop13h 17m
American Airlines
Sat 8/223:43 pm
STT
- PHX
1 stop9h 06m
American Airlines
Deal found 6/3![American Airlines logo]()
$680
This American Airlines deal was found by Cheapflights users on 6/3. 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 10/1712:15 pm
PHX
- STT
2 stops21h 25m
American Airlines
Tue 10/275:40 pm
STT
- PHX
2 stops16h 49m
American Airlines
Deal found 6/3![American Airlines logo]()
$682
This American Airlines deal was found by Cheapflights users on 6/3. 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 7/222:55 pm
PHX
- STT
2 stops22h 05m
American Airlines
Mon 8/34:50 pm
STT
- PHX
1 stop19h 29m
American Airlines
Deal found 6/3![American Airlines logo]()
$687
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Sun 10/1810:59 pm
PHX
- STT
2 stops12h 36m
American Airlines
Tue 10/275:40 pm
STT
- PHX
2 stops17h 25m
American Airlines
Deal found 6/2![American Airlines logo]()
$688
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 June 7, 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 June 7, 2026.
This Southwest deal was found by Cheapflights users on 6/2. 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 8/285:30 pm
PHX
- STT
2 stops16h 50m
Southwest
Sun 9/62:10 pm
STT
- PHX
2 stops20h 05m
Southwest
Deal found 6/2![Southwest logo]()
$616
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 7/2712:36 am
PHX
- STT
2 stops12h 24m
American Airlines
Wed 7/292:41 pm
STT
- PHX
1 stop10h 12m
American Airlines
Deal found 6/6![American Airlines logo]()
$740
This Delta deal was found by Cheapflights users on 6/2. 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 7/203:54 pm
PHX
- STT
2 stops17h 17m
Delta
Fri 7/241:21 pm
STT
- PHX
1 stop11h 13m
Delta
Deal found 6/2![Delta logo]()
$740
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/181:28 pm
PHX
- STT
2 stops20h 40m
United Airlines
Fri 7/311:22 pm
STT
- PHX
1 stop10h 20m
United Airlines
Deal found 6/2![United Airlines logo]()
$822
This United deal was found by Cheapflights users on 6/4. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:12 pm
PHX
- STT
2 stops15h 02m
Multiple Airlines
Tue 7/145:45 pm
STT
- PHX
2 stops19h 49m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$918
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 7/1310:48 pm
PHX
- STT
1 stop9h 15m
American Airlines
Mon 7/204:46 pm
STT
- PHX
1 stop19h 19m
American Airlines
Deal found 6/6![American Airlines logo]()
$767
This Delta deal was found by Cheapflights users on 6/2. 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 7/310:35 pm
PHX
- STT
1 stop10h 35m
Delta
Fri 7/101:21 pm
STT
- PHX
1 stop8h 32m
Delta
Deal found 6/2![Delta logo]()
$775
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
PHX
- STT
1 stop28h 08m
United Airlines
Sat 7/116:05 pm
STT
- PHX
1 stop17h 22m
United Airlines
Deal found 6/4![United Airlines logo]()
$895
This Delta deal was found by Cheapflights users on 6/3. 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.
Thu 7/97:20 pm
PHX
- STT
2 stops13h 51m
Delta
Tue 7/141:21 pm
STT
- PHX
2 stops13h 10m
Delta
Deal found 6/3![Delta logo]()
$975
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/171:28 pm
PHX
- STT
2 stops18h 39m
United Airlines
Fri 7/241:22 pm
STT
- PHX
2 stops11h 37m
United Airlines
Deal found 6/5![United Airlines logo]()
$976
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 June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Saint Thomas Island. Data last updated June 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/2. 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 7/94:24 pm
PHX
- STT
1 stop17h 35m
American Airlines
Thu 7/161:49 pm
STT
- PHX
2 stops13h 10m
American Airlines
Deal found 6/2![American Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 6/3. 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 7/2012:15 pm
PHX
- STT
1 stop19h 48m
American Airlines
Mon 8/34:50 pm
STT
- PHX
1 stop19h 29m
American Airlines
Deal found 6/3![American Airlines logo]()
$640
This Delta deal was found by Cheapflights users on 6/2. 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 7/2011:50 pm
PHX
- STT
1 stop12h 30m
Delta
Fri 7/313:33 pm
STT
- PHX
1 stop10h 06m
Delta
Deal found 6/2![Delta logo]()
$740
This American Airlines deal was found by Cheapflights users on 6/2. 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 7/212:55 pm
PHX
- STT
2 stops22h 05m
American Airlines
Sat 8/12:33 pm
STT
- PHX
1 stop9h 29m
American Airlines
Deal found 6/2![American Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Tue 7/213:51 pm
PHX
- STT
1 stop16h 08m
American Airlines
Mon 8/34:50 pm
STT
- PHX
1 stop19h 29m
American Airlines
Deal found 6/3![American Airlines logo]()
$726
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Tue 7/213:51 pm
PHX
- STT
1 stop16h 08m
American Airlines
Wed 8/511:49 am
STT
- PHX
1 stop24h 50m
American Airlines
Deal found 6/3![American Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 6/3. 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 7/222:55 pm
PHX
- STT
2 stops22h 05m
American Airlines
Mon 8/34:50 pm
STT
- PHX
1 stop19h 29m
American Airlines
Deal found 6/3![American Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 6/2. 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 7/2211:50 pm
PHX
- STT
1 stop11h 33m
Delta
Fri 7/311:21 pm
STT
- PHX
1 stop12h 18m
Delta
Deal found 6/2![Delta logo]()
$710
This American Airlines deal was found by Cheapflights users on 6/3. 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 7/222:55 pm
PHX
- STT
2 stops22h 05m
American Airlines
Sat 8/13:42 pm
STT
- PHX
1 stop10h 46m
American Airlines
Deal found 6/3![American Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/223:50 pm
PHX
- STT
2 stops20h 53m
United Airlines
Fri 7/311:22 pm
STT
- PHX
1 stop10h 20m
United Airlines
Deal found 6/2![United Airlines logo]()
$749
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:00 pm
PHX
- STT
1 stop11h 59m
American Airlines
Tue 7/284:50 pm
STT
- PHX
1 stop22h 45m
American Airlines
Deal found 6/4![American Airlines logo]()
$711
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 7/2311:05 pm
PHX
- STT
1 stop13h 55m
American Airlines
Mon 8/34:50 pm
STT
- PHX
1 stop19h 29m
American Airlines
Deal found 6/3![American Airlines logo]()
$730
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 June 7, 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 June 7, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:20 pm
PHX
- STT
2 stops13h 50m
Delta
Deal found 6/4![Delta logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 6/226:53 pm
PHX
- STT
3 stops18h 22m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$582
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 June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $610 (American Airlines) |
One-way from | $403 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $810 |
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 June 7, 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 8/28
5:30 pm-1:20 pm
2 stops16h 50m
Saint Thomas Island Cyril E King
Sun 9/6
2:10 pm-7:15 am
2 stops20h 05m
$616
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Mon 7/27
12:36 am-4:00 pm
2 stops12h 24m
Saint Thomas Island Cyril E King
Wed 7/29
2:41 pm-9:53 pm
1 stop10h 12m
$740
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Mon 7/20
3:54 pm-12:11 pm
2 stops17h 17m
Saint Thomas Island Cyril E King
Fri 7/24
1:21 pm-9:34 pm
1 stop11h 13m
$740
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Mon 7/13
10:48 pm-11:03 am
1 stop9h 15m
Saint Thomas Island Cyril E King
Mon 7/20
4:46 pm-9:05 am
1 stop19h 19m
$767
Quickest round-trip
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Fri 7/3
10:35 pm-12:10 pm
1 stop10h 35m
Saint Thomas Island Cyril E King
Fri 7/10
1:21 pm-6:53 pm
1 stop8h 32m
$775
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Sat 7/18
1:28 pm-1:08 pm
2 stops20h 40m
Saint Thomas Island Cyril E King
Fri 7/31
1:22 pm-8:42 pm
1 stop10h 20m
$822
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Sat 7/4
6:00 am-1:08 pm
1 stop28h 08m
Saint Thomas Island Cyril E King
Sat 7/11
6:05 pm-8:27 am
1 stop17h 22m
$895
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Tue 7/7
4:12 pm-10:14 am
2 stops15h 02m
Saint Thomas Island Cyril E King
Tue 7/14
5:45 pm-10:34 am
2 stops19h 49m
$918
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Thu 7/9
7:20 pm-12:11 pm
2 stops13h 51m
Saint Thomas Island Cyril E King
Tue 7/14
1:21 pm-11:31 pm
2 stops13h 10m
$975
PhoenixSaint Thomas Island
PHX - STT
PHXSTT
Phoenix Sky Harbor Intl
Fri 7/17
1:28 pm-11:07 am
2 stops18h 39m
Saint Thomas Island Cyril E King
Fri 7/24
1:22 pm-9:59 pm
2 stops11h 37m
$976
Showing 1-10 of 11 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 June.
| 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 35 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 $551). Flying from Phoenix Sky Harbor Intl Airport to Saint Thomas Island in December is currently the most expensive (average of $838). 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 June 7, 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.
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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Top 3 airlines flying from Sky Harbor Intl to Saint Thomas Island
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$529 | Average$713 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$539 | Average$629 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$539 | Average$710 | FlexibilityNo cancel fee | On-timeN/A |