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Saint Thomas Island

$138+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — STT
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
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 January or October, booked 51 days in advance, depart on a Wednesday or Tuesday 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(CheapOair)

One-way from

$138
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$346

Good round-trip deal

$709 or less

Good one-way deal

$328 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Saint Thomas Island Cyril E King flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Saint Thomas Island Cyril E King flights.
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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. 11% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:35 pmIAH - STT
1 stop15h 55mSpirit Airlines
Wed 11/262:00 pmSTT - IAH
1 stop12h 41mSpirit Airlines
Deal found 10/20$288
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Fri 12/57:11 pmIAH - STT
1 stop14h 45mSpirit Airlines
Mon 12/81:01 pmSTT - IAH
1 stop22h 22mSpirit Airlines
Deal found 10/21$303
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:35 pmIAH - STT
1 stop15h 55mSpirit Airlines
Tue 11/252:00 pmSTT - IAH
1 stop12h 41mSpirit Airlines
Deal found 10/20$307
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Sun 11/162:59 pmIAH - STT
1 stop20h 01mSpirit Airlines
Sat 11/225:54 pmSTT - IAH
1 stop8h 47mSpirit Airlines
Deal found 10/21$315
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:47 pmIAH - STT
2 stops14h 13mSpirit Airlines
Sun 11/233:25 pmSTT - IAH
1 stop8h 35mSpirit Airlines
Deal found 10/20$317
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:09 pmIAH - STT
1 stop16h 46mSpirit Airlines
Mon 11/243:25 pmSTT - IAH
1 stop8h 35mSpirit Airlines
Deal found 10/20$318
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:35 pmIAH - STT
1 stop15h 55mSpirit Airlines
Fri 11/283:25 pmSTT - IAH
1 stop8h 35mSpirit Airlines
Deal found 10/19$319

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 October 22, 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

Thu 1/29

7:00 am-3:11 pm

1 stop6h 11m

Saint Thomas Island Cyril E King

Sun 2/1

1:33 pm-11:30 pm

1 stop11h 57m

$268

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sat 2/21

8:17 pm-3:11 pm

1 stop16h 54m

Saint Thomas Island Cyril E King

Fri 2/27

1:33 pm-12:37 pm

1 stop25h 04m

$338

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Wed 12/31

9:34 pm-2:28 pm

1 stop14h 54m

Saint Thomas Island Cyril E King

Tue 1/6

3:23 pm-9:03 am

2 stops19h 40m

$350

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Wed 12/31

7:11 pm-11:56 am

1 stop14h 45m

Saint Thomas Island Cyril E King

Thu 1/8

1:33 pm-11:30 pm

1 stop11h 57m

$352

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Fri 1/2

7:42 pm-2:28 pm

1 stop16h 46m

Saint Thomas Island Cyril E King

Tue 1/6

3:23 pm-7:04 pm

1 stop29h 41m

$360

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sat 11/22

1:02 pm-2:30 pm

3 stops23h 28m

Saint Thomas Island Cyril E King

Wed 11/26

3:25 pm-5:26 pm

3 stops28h 01m

$416

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sat 1/3

7:11 pm-11:56 am

1 stop14h 45m

Saint Thomas Island Cyril E King

Tue 1/6

3:23 pm-7:04 pm

1 stop29h 41m

$421

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Wed 12/3

8:54 pm-6:15 pm

2 stops19h 21m

Saint Thomas Island Cyril E King

Sat 12/6

1:01 pm-7:48 pm

1 stop8h 47m

$463

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sat 11/15

5:27 pm-1:00 pm

1 stop17h 33m

$138

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Fri 11/14

8:47 pm-1:00 pm

2 stops14h 13m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 16 results
1
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Compare providers for flights from George Bush Intcntl 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 George Bush Intcntl to Saint Thomas Island in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 Houston George Bush Intcntl 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 Houston George Bush Intcntl Airport-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Saint Thomas Island flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl 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 Houston George Bush Intcntl 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 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 October 17, 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, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Saint Thomas Island (average of $190). Flying from Houston George Bush Intcntl Airport to Saint Thomas Island in April is currently the most expensive (average of $545). 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 October 22, 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 61% on the flight price compared to flying in the morning, which is usually more expensive.

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

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 22, 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
7.9
Good
7,981 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

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
7,981 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

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
8,990 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

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
11,028 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

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
8,098 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

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 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 6h 11m. 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 66% 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 $565, our data shows the cheapest flight currently is $303. When looking at the most popular route, (Houston George Bush Intcntl - Saint Thomas Island Cyril E King), you can expect to pay $268 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, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Saint Thomas Island (average of $190). Flying from Houston George Bush Intcntl Airport to Saint Thomas Island in April is currently the most expensive (average of $545). 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$190Average$324FlexibilityNo cancel feeOn-time65%
DeltaCheapest$307Average$779FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$535Average$747FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$545Average$637FlexibilityNo cancel feeOn-time71%

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