Saint Thomas Island

$129+ Cheap flights from Houston 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — STT
Oct 15 — Oct 221
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Cheapflights Tip: The best prices from Houston to Saint Thomas Island Cyril E King are usually found in October or November, booked 22 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Houston to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 15, 2025.

Round-trip from

$257
(Kiwi.com)

One-way from

$129
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$474
From Houston to Saint Thomas Island Cyril E King
One-way flight from Houston to Saint Thomas Island Cyril E King
Highest demand for flights based on searches. 10% potential increase in price ($63 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Houston to Saint Thomas Island

Cheapest flights from Houston to Saint Thomas Island
Explore the most affordable flight options available from Houston to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/18:10 pmIAH - STT
1 stop13h 41mSpirit Airlines
Wed 11/51:33 pmSTT - IAH
1 stop9h 00mSpirit Airlines
Deal found 9/13$257
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 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.
Thu 10/238:10 pmIAH - STT
1 stop12h 46mSpirit Airlines
Sun 10/2611:01 amSTT - IAH
1 stop14h 27mSpirit Airlines
Deal found 9/15$262
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$264
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 9/14. 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 Mytrip 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
Tue 11/411:56 amSTT - IAH
1 stop14h 32mSpirit Airlines
Deal found 9/14$267
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Fri 10/318:10 pmIAH - STT
1 stop12h 46mSpirit Airlines
Sun 11/211:56 amSTT - IAH
1 stop9h 07mSpirit Airlines
Deal found 9/13$268
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
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/156:37 pmIAH - STT
1 stop18h 34mMultiple Airlines
Wed 11/194:06 pmSTT - IAH
1 stop10h 19mMultiple Airlines
Deal found 9/13$284
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.
Thu 11/137:42 pmIAH - STT
1 stop17h 29mMultiple Airlines
Tue 11/181:33 pmSTT - IAH
1 stop9h 00mMultiple Airlines
Deal found 9/15$286
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:21 pmHOU - STT
2 stops18h 19mAmerican Airlines
Thu 1/86:35 pmSTT - HOU
2 stops16h 03mAmerican Airlines
Deal found 9/14$545
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:00 amHOU - STT
1 stop7h 50mDelta
Thu 10/232:49 pmSTT - HOU
1 stop9h 11mDelta
Deal found 9/15$569

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 15, 2025.
Use the filters below to find and compare flights from Houston to Saint Thomas Island that are best for you.

Fly from

Houston

Fly to

Saint Thomas Island

Route

Depart

Return

Price

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Thu 10/23

8:10 pm-9:56 am

1 stop12h 46m

Saint Thomas Island Cyril E King

Sun 10/26

2:40 pm-7:04 am

1 stop17h 24m

$298

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Fri 10/31

8:10 pm-12:59 pm

2 stops15h 49m

Saint Thomas Island Cyril E King

Sun 11/2

11:56 am-7:03 pm

1 stop9h 07m

$310

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Tue 11/11

6:30 am-3:11 pm

1 stop6h 41m

Saint Thomas Island Cyril E King

Sat 11/15

1:33 pm-11:30 pm

1 stop11h 57m

$313

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sat 9/27

7:31 pm-9:44 am

1 stop13h 13m

Saint Thomas Island Cyril E King

Sat 10/4

10:49 am-10:30 pm

2 stops12h 41m

$334

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Fri 11/7

9:05 pm-3:11 pm

1 stop16h 06m

Saint Thomas Island Cyril E King

Mon 11/10

1:33 pm-11:30 pm

1 stop11h 57m

$341

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Thu 11/13

9:30 am-12:28 pm

3 stops24h 58m

Saint Thomas Island Cyril E King

Mon 11/17

1:33 pm-11:30 pm

1 stop11h 57m

$346

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Thu 10/30

5:25 am-1:35 pm

1 stop7h 10m

Saint Thomas Island Cyril E King

Mon 11/3

11:56 am-12:28 am

1 stop14h 32m

$357

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

HOU - STT

HOUSTT

Houston Hobby

Sat 12/13

6:36 pm-3:26 pm

2 stops18h 50m

Saint Thomas Island Cyril E King

Wed 12/17

6:17 pm-9:43 am

2 stops17h 26m

$545

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Thu 11/13

8:20 pm-4:57 pm

2 stops18h 37m

Saint Thomas Island Cyril E King

Mon 11/17

6:17 pm-9:41 am

2 stops17h 24m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 27 results
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The best insider tips for Houston 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 to Saint Thomas Island trip
Airports
IAH

Check the IAH website for security checkpoint wait times to ensure a smooth departure process.

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 Houston to Saint Thomas Island

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

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

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

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston 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 Houston to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Houston to Saint Thomas Island (average of $433). Flying from Houston 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 HOU to STT?

Find hourly flight availability from Houston 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 15, 2025.

It’s optimal to fly from Houston to Saint Thomas Island in the afternoon. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Houston to Saint Thomas Island?

Use this chart to determine the cheapest time to fly round-trip from Houston to Saint Thomas Island. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Saint Thomas Island flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Houston to Saint Thomas Island have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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!
8.0
Very good
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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!
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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!
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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!
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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 Houston 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?

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

  • How long is the flight from Houston to Saint Thomas Island?

    Airlines like Spirit Airlines and American Airlines fly from Houston to Saint Thomas Island in about 15h 49m. The time it takes to get you to your destination can typically vary by up to 3h 01m. The distance from Houston to Saint Thomas Island is about 2067 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Houston to Saint Thomas Island round-trip from $187. Other airlines that can offer you cheap pricing are Delta, from $307, and United Airlines, from $512. These flights start at 67% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Houston to Saint Thomas Island one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $129. Users have also found prices from $443 and $449 on Delta and American Airlines, respectively.

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Houston to Saint Thomas Island (average of $433). Flying from Houston 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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Top 4 airlines flying from Houston to Saint Thomas Island

Discover the top 4 airlines that operate flights from Houston 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$187Average$324FlexibilityNo cancel feeOn-time65%
DeltaCheapest$307Average$633FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$512Average$750FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$533Average$639FlexibilityNo cancel feeOn-time71%

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