HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Thomas Island

$308+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STT
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix 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.

Cheapflights Tip: The best prices from Phoenix to Saint Thomas Island Cyril E King are usually found in August or September, booked 25 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap 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 April 11, 2025.

Round-trip from

$309
(Booking.com)

One-way from

$308
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$577
From Phoenix to Saint Thomas Island Cyril E King
Search Deals
One-way flight from Phoenix to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Phoenix to Saint Thomas Island

Cheapest flights from Phoenix to Saint Thomas Island
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 April 11, 2025.

This Booking.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:45 amPHX - STT
2 stops20h 12mSpirit Airlines
Thu 5/1510:52 amSTT - PHX
2 stops24h 21mSpirit Airlines
Deal found 4/10$309
This Mytrip deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/109:55 amPHX - STT
3 stops45h 02mMultiple Airlines
Sat 5/1710:52 amSTT - PHX
2 stops24h 21mMultiple Airlines
Deal found 4/10$421
This American Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1710:48 pmPHX - STT
1 stop11h 02mAmerican Airlines
Mon 8/251:55 pmSTT - PHX
1 stop8h 36mAmerican Airlines
Deal found 4/10$479
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:37 pmPHX - STT
2 stops17h 06mUnited Airlines
Fri 8/151:19 pmSTT - PHX
1 stop10h 33mUnited Airlines
Deal found 4/10$522
This Delta deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1310:35 pmPHX - STT
1 stop10h 32mDelta
Fri 5/162:51 pmSTT - PHX
1 stop11h 20mDelta
Deal found 4/10$539

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 April 11, 2025.
Use the filters below to find and compare flights from Phoenix to Saint Thomas Island that are best for you.

Fly from

Phoenix

Fly to

Saint Thomas Island

Route

Depart

Return

Price

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Thu 5/8

10:45 am-9:57 am

2 stops20h 12m

Saint Thomas Island Cyril E King

Thu 5/15

10:52 am-8:13 am

2 stops24h 21m

$309

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sat 5/10

9:55 am-9:57 am

3 stops45h 02m

Saint Thomas Island Cyril E King

Sat 5/17

10:52 am-8:13 am

2 stops24h 21m

$421

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Tue 6/3

7:10 pm-12:07 pm

2 stops13h 57m

Saint Thomas Island Cyril E King

Tue 6/10

1:19 pm-10:43 pm

1 stop12h 24m

$479

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Mon 5/12

12:26 pm-10:55 am

1 stop19h 29m

Saint Thomas Island Cyril E King

Thu 5/15

5:10 pm-7:42 am

2 stops17h 32m

$519

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sat 5/10

11:30 pm-1:01 pm

1 stop10h 31m

Saint Thomas Island Cyril E King

Wed 5/14

2:10 pm-10:46 pm

1 stop11h 36m

$609

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sat 4/26

10:55 pm-3:26 pm

1 stop13h 31m

$308

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sat 4/26

6:55 pm-3:05 pm

2 stops17h 10m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

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.
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

How far ahead should I book a flight from Phoenix to Saint Thomas Island?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Saint Thomas Island. Price data was last updated on April 4, 2025.

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 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Phoenix to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Phoenix to Saint Thomas Island (average of $433). Flying from Phoenix to Saint Thomas Island in June is currently the most expensive (average of $640). 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 Phoenix 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 April 11, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 40% on flights from Phoenix 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 April 11, 2025.
Delta
8.0
Very good
7,911 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,911 reviews
Delta
8.0
Very good
7,911 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,636 reviews
Delta
8.0
Very good
7,911 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,911 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Spirit Airlines
6.3
Okay
7,912 reviews
Delta
8.0
Very good
7,911 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Phoenix 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?

    Located just 2.8 mi from the city center, Saint Thomas Island Cyril E King is the airport most travelers will use when flying to Saint Thomas Island from Phoenix. Booking flights from Phoenix to Cyril E King (STT) should be relatively easy as there are 0 daily inbound flights from Phoenix from 4 different airlines.

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

    Our cheapest airline available from Phoenix to Saint Thomas Island is Spirit Airlines. Our recent data shows that you can find tickets from as low as $309 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $479 and $519 round-trip. Spirit Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Phoenix 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 Phoenix to Saint Thomas Island.

  • Can I find deals for business class flights from Phoenix to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Phoenix 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 to Saint Thomas Island?

    Currently, September is the cheapest month in which you can book a flight from Phoenix to Saint Thomas Island (average of $433). Flying from Phoenix to Saint Thomas Island in June is currently the most expensive (average of $640). 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 Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
St. John

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Phoenix to Saint Thomas Island

Discover the top 4 airlines that operate flights from Phoenix 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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$245Average$393FlexibilityNo cancel feeOn-time65%
DeltaCheapest$332Average$590FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$406Average$742FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$462Average$630FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.