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Saint Thomas Island

$98+ Cheap flights from George Bush Intcntl (IAH) 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — STT
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Saint Thomas Island Cyril E King are usually found in October or January, booked 39 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 September 16, 2025.

Round-trip from

$247
(Cheapflightsfares)

One-way from

$98
(Cheapflightsfares)

Popular in

June

Cheapest in

October

Average price

$430

Good round-trip deal

$535 or less

Good one-way deal

$348 or less
From Houston George Bush Intcntl to Saint Thomas Island Cyril E King
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One-way flight from Houston George Bush Intcntl to Saint Thomas Island Cyril E King
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Highest demand for flights based on searches. 13% potential increase in price ($82 potential increase over avg. RT price).
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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 September 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Saint Thomas Island Cyril E King.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Saint Thomas Island Cyril E King.
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Find flight deals from George Bush Intcntl to Saint Thomas Island

Cheapest flights from George Bush Intcntl to Saint Thomas Island
Explore the most affordable flight options available from George Bush Intcntl to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:10 pmIAH - STT
1 stop13h 41mSpirit Airlines
Sat 11/81:33 pmSTT - IAH
1 stop11h 57mSpirit Airlines
Deal found 9/15$247
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:10 pmIAH - STT
2 stops15h 49mSpirit Airlines
Wed 10/1511:01 amSTT - IAH
1 stop14h 27mSpirit Airlines
Deal found 9/15$253
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:10 pmIAH - STT
1 stop12h 46mSpirit Airlines
Sun 10/2611:01 amSTT - IAH
1 stop14h 27mSpirit Airlines
Deal found 9/16$258
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/141:09 pmIAH - STT
1 stop19h 47mSpirit Airlines
Tue 10/2111:01 amSTT - IAH
1 stop12h 34mSpirit Airlines
Deal found 9/14$260
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:31 pmIAH - STT
2 stops16h 28mSpirit Airlines
Sat 10/1111:01 amSTT - IAH
1 stop14h 27mSpirit Airlines
Deal found 9/14$266
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/118:10 pmIAH - STT
2 stops15h 49mSpirit Airlines
Sat 10/1811:01 amSTT - IAH
1 stop14h 27mSpirit Airlines
Deal found 9/15$271
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/118:37 pmIAH - STT
1 stop15h 22mMultiple Airlines
Wed 10/1511:01 amSTT - IAH
1 stop14h 27mMultiple Airlines
Deal found 9/15$273

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 September 16, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Saint Thomas Island that are best for you.

Fly from

George Bush Intcntl

Fly to

Saint Thomas Island

Route

Depart

Return

Price

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Tue 10/14

7:30 pm-9:56 am

2 stops37h 26m

Saint Thomas Island Cyril E King

Tue 10/21

11:01 am-10:35 pm

1 stop12h 34m

$267

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Tue 11/11

9:05 pm-12:28 pm

2 stops13h 23m

Saint Thomas Island Cyril E King

Sat 11/15

1:33 pm-11:30 pm

1 stop11h 57m

$336

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Wed 10/22

5:00 am-9:56 am

3 stops27h 56m

Saint Thomas Island Cyril E King

Sun 10/26

11:01 am-12:28 am

1 stop14h 27m

$354

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sat 12/13

4:29 pm-12:28 pm

2 stops41h 59m

Saint Thomas Island Cyril E King

Wed 12/17

1:33 pm-8:33 pm

1 stop9h 00m

$370

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Wed 11/5

11:25 am-12:28 pm

3 stops23h 03m

Saint Thomas Island Cyril E King

Sun 11/9

1:33 pm-7:36 pm

3 stops32h 03m

$386

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Thu 11/13

2:39 pm-12:28 pm

2 stops19h 49m

Saint Thomas Island Cyril E King

Mon 11/17

1:33 pm-11:30 pm

1 stop11h 57m

$406

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Fri 10/10

8:10 pm-9:56 am

1 stop12h 46m

Saint Thomas Island Cyril E King

Tue 10/14

11:01 am-12:28 am

1 stop14h 27m

$428

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Thu 10/9

2:47 pm-9:56 am

3 stops18h 09m

Saint Thomas Island Cyril E King

Sun 10/12

11:01 am-10:40 pm

2 stops12h 39m

$441

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Fri 2/6

8:17 pm-12:28 pm

2 stops14h 11m

Saint Thomas Island Cyril E King

Sat 2/28

1:33 pm-8:33 pm

1 stop9h 00m

$460

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Thu 1/29

8:21 pm-12:28 pm

2 stops14h 07m

Saint Thomas Island Cyril E King

Sun 2/1

4:06 pm-10:20 am

2 stops20h 14m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 17 results
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The best insider tips for Houston George Bush Intcntl Airport to Saint Thomas Island flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Saint Thomas Island trip
Airports
IAH

Check security wait times on the IAH website to save time before your flight.

Read more about IAHby Evie Carrick
STT

For a quick exit from STT, rental car counters are conveniently located inside baggage claim.

Read more about STTby Mark Chesnut
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Mark Chesnut

Mark Chesnut

Expert on STT

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more

Best time to book a flight from George Bush Intcntl to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Saint Thomas Island

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Saint Thomas Island?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Saint Thomas Island. Price data was last updated on September 12, 2025.

The price you pay for your flight from Houston George Bush Intcntl Airport to Saint Thomas Island may vary depending on when you book. For the best chance of a lower fare, look to book 39 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 Houston George Bush Intcntl Airport to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Saint Thomas Island (average of $433). Flying from Houston George Bush Intcntl Airport to Saint Thomas Island in June is currently the most expensive (average of $643). 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 IAH to STT?

Find hourly flight availability from George Bush Intcntl 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 September 16, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Saint Thomas Island in the evening. Doing so could potentially save you 62% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Houston George Bush Intcntl 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 September 16, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Saint Thomas Island to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,019 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 Houston George Bush Intcntl?

    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 Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Cyril E King (STT) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 4 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Saint Thomas Island?

    Airlines like Spirit Airlines fly from Houston George Bush Intcntl Airport to Saint Thomas Island in about 37h 26m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2067 mi.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Saint Thomas Island round-trip?

    Our cheapest airline available from Houston George Bush Intcntl Airport to Saint Thomas Island is Spirit Airlines. Our recent data shows that you can find tickets from as low as $190 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $307 and $535 round-trip. Users have found that Spirit Airlines is 65% cheaper than the other options available to this destination.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Saint Thomas Island?

    While on average a flight from Houston George Bush Intcntl Airport to Saint Thomas Island is generally $564, our data shows the cheapest flight currently is $348. When looking at the most popular route, (Houston George Bush Intcntl - Saint Thomas Island Cyril E King), you can expect to pay $247 for that flight.

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

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

  • How can I find direct flights from George Bush Intcntl 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 George Bush Intcntl to Saint Thomas Island.

  • Can I find deals for business class flights from George Bush Intcntl to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Saint Thomas Island?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Saint Thomas Island (average of $433). Flying from Houston George Bush Intcntl Airport to Saint Thomas Island in June is currently the most expensive (average of $643). 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 George Bush Intcntl to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Saint Thomas Island flights
Hobby to Christiansted flights
George Bush Intcntl to Christiansted flights

Top 4 airlines flying from George Bush Intcntl to Saint Thomas Island

Discover the top 4 airlines that operate flights from George Bush Intcntl 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$190Average$312FlexibilityNo cancel feeOn-time65%
DeltaCheapest$307Average$672FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$535Average$745FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$545Average$653FlexibilityNo cancel feeOn-time71%

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