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Saint Thomas Island

$187+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find cheap flights from Sky Harbor Intl to Saint Thomas Island with Cheapflights

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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Saint Thomas Island Cyril E King are usually found in January or April, booked 16 days in advance, depart on a Monday or Tuesday and return on a Monday

Find flight deals from Sky Harbor Intl to Saint Thomas Island

Cheapest flights from Sky Harbor Intl to Saint Thomas Island
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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/3112:59 amPHX - STT
1 stop10h 29mMultiple Airlines
Fri 1/91:33 pmSTT - PHX
2 stops26h 49mMultiple Airlines
Deal found 10/29$403
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:39 amPHX - STT
1 stop10h 20mAmerican Airlines
Fri 1/96:39 pmSTT - PHX
1 stop18h 45mAmerican Airlines
Deal found 10/29$539
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/3012:51 pmPHX - STT
2 stops22h 37mMultiple Airlines
Mon 1/53:23 pmSTT - PHX
1 stop11h 26mMultiple Airlines
Deal found 10/30$602
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:58 amPHX - STT
1 stop11h 01mAmerican Airlines
Mon 12/226:36 pmSTT - PHX
1 stop9h 19mAmerican Airlines
Deal found 10/30$639
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:38 pmPHX - STT
2 stops22h 50mSpirit Airlines
Mon 1/53:23 pmSTT - PHX
2 stops23h 20mSpirit Airlines
Deal found 10/30$703
This Expedia deal was found by Cheapflights users on 10/30. 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.
Fri 11/711:07 pmPHX - STT
2 stops13h 33mJetBlue
Wed 11/122:30 pmSTT - PHX
2 stops11h 00mJetBlue
Deal found 10/30$704
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/3112:45 amPHX - STT
2 stops13h 57mUnited Airlines
Fri 1/91:02 pmSTT - PHX
2 stops12h 57mUnited Airlines
Deal found 10/29$735
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/2711:10 pmPHX - STT
2 stops15h 17mAmerican Airlines
Tue 12/26:17 pmSTT - PHX
1 stop9h 20mAmerican Airlines
Deal found 10/29$749

Cheap 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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$403
(Kiwi.com)

One-way from

$187
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$664
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Saint Thomas Island Cyril E King flight deals.
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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Saint Thomas Island Cyril E King flights.
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From Phoenix Sky Harbor Intl to Saint Thomas Island Cyril E King
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One-way flight from Phoenix Sky Harbor Intl to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 30, 2025.
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

Sky Harbor Intl

Fly to

Saint Thomas Island

Route

Depart

Return

Price

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sat 1/3

12:59 am-2:28 pm

1 stop10h 29m

Saint Thomas Island Cyril E King

Thu 1/8

1:33 pm-8:18 am

2 stops21h 45m

$486

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sun 1/4

3:47 pm-12:05 pm

1 stop17h 18m

Saint Thomas Island Cyril E King

Thu 1/8

6:39 pm-8:49 am

2 stops17h 10m

$539

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Tue 1/13

12:30 am-5:05 pm

2 stops13h 35m

Saint Thomas Island Cyril E King

Mon 1/19

6:39 pm-10:19 am

2 stops18h 40m

$539

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Tue 1/13

12:30 am-5:05 pm

2 stops13h 35m

Saint Thomas Island Cyril E King

Tue 1/20

6:39 pm-10:19 am

2 stops18h 40m

$540

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Tue 12/30

12:51 pm-2:28 pm

2 stops22h 37m

Saint Thomas Island Cyril E King

Mon 1/5

3:23 pm-11:49 pm

1 stop11h 26m

$602

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sun 1/4

10:28 pm-12:12 pm

1 stop10h 44m

Saint Thomas Island Cyril E King

Thu 1/8

2:00 pm-10:50 am

3 stops23h 50m

$642

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sun 1/4

10:59 pm-1:59 pm

1 stop12h 00m

Saint Thomas Island Cyril E King

Sat 1/10

6:39 pm-8:04 am

2 stops16h 25m

$649

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sun 11/16

5:10 am-1:00 pm

2 stops52h 50m

$187

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Fri 11/14

7:01 am-1:00 pm

3 stops26h 59m

$209

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sat 11/15

7:00 am-1:00 pm

2 stops51h 00m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 16 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Saint Thomas Island flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Phoenix Sky Harbor Intl Airport-Saint Thomas Island flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.
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?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Saint Thomas Island. Price data was last updated on October 24, 2025.

Booking 16 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, December is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Saint Thomas Island (average of $332). Flying from Phoenix Sky Harbor Intl Airport to Saint Thomas Island in October 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.

What is the cheapest time of day to fly from PHX to STT?

Find hourly flight availability from Sky Harbor Intl to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 71% on flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island by exploring options for tickets in the morning.

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 October 30, 2025.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,116 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • What airport do you fly into for flights to Saint Thomas Island from Phoenix Sky Harbor Intl?

    Most people fly into Saint Thomas Island Cyril E King (STT) if they book a flight to Saint Thomas Island from Phoenix Sky Harbor Intl. On average, Cyril E King has 0 inbound flights from Phoenix Sky Harbor Intl per day from 4 airlines. Saint Thomas Island Cyril E King is conveniently located just 2.8 mi from Saint Thomas Island’s city center.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Saint Thomas Island?

    American Airlines can get you from Phoenix Sky Harbor Intl Airport to Saint Thomas Island in just under 17h 18m. Your travel time can differ by up to . Airlines will cover a distance of 3072 mi.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Saint Thomas Island round-trip?

    Currently priced at $258, Spirit Airlines will fly you from Phoenix Sky Harbor Intl Airport to Saint Thomas Island and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $332 and $490, respectively. Spirit Airlines is priced at 59% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Sky Harbor Intl to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Saint Thomas Island.

  • Can I find deals for business class flights from Sky Harbor Intl to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Saint Thomas Island?

    Currently, December is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Saint Thomas Island (average of $332). Flying from Phoenix Sky Harbor Intl Airport to Saint Thomas Island in October 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.

See more FAQs

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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Alternative routes for Sky Harbor Intl to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Christiansted flights

Top 4 airlines flying from Sky Harbor Intl to Saint Thomas Island

Discover the top 4 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$258Average$393FlexibilityNo cancel feeOn-time65%
DeltaCheapest$332Average$589FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$490Average$670FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$519Average$649FlexibilityNo cancel feeOn-time69%

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