Saint Thomas Island

$143+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — STT
Dec 2 — Dec 91
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Cheapflights Tip: The best prices from Houston to Saint Thomas Island Cyril E King are usually found in September or October, booked 22 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

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 November 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Mon 12/16:09 pmIAH - STT
1 stop16h 46mSpirit Airlines
Mon 12/81:01 pmSTT - IAH
1 stop22h 17mSpirit Airlines
Deal found 11/1$296
This CheapOair deal was found by Cheapflights users on 11/2. 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.
Wed 12/316:55 pmIAH - STT
1 stop14h 36mSpirit Airlines
Thu 1/81:33 pmSTT - IAH
1 stop11h 57mSpirit Airlines
Deal found 11/2$301
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/249:34 pmIAH - STT
1 stop14h 54mMultiple Airlines
Wed 12/3112:31 pmSTT - IAH
1 stop11h 23mMultiple Airlines
Deal found 10/31$311
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Mon 12/18:54 pmIAH - STT
2 stops38h 01mMultiple Airlines
Mon 12/81:01 pmSTT - IAH
1 stop22h 17mMultiple Airlines
Deal found 11/1$316
This Mytrip deal was found by Cheapflights users on 11/1. 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 11/225:34 amIAH - STT
1 stop9h 15mSpirit Airlines
Wed 11/262:00 pmSTT - IAH
1 stop12h 41mSpirit Airlines
Deal found 11/1$317
This Trip.com deal was found by Cheapflights users on 11/1. 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 Trip.com 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
Thu 11/273:25 pmSTT - IAH
1 stop8h 35mSpirit Airlines
Deal found 11/1$328
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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.
Wed 12/247:45 pmIAH - STT
1 stop16h 43mSpirit Airlines
Mon 12/293:23 pmSTT - IAH
1 stop9h 13mSpirit Airlines
Deal found 10/31$338
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/177:25 pmIAH - STT
1 stop14h 06mSpirit Airlines
Thu 12/2512:31 pmSTT - IAH
1 stop7h 19mSpirit Airlines
Deal found 10/31$345
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/177:25 pmIAH - STT
1 stop14h 06mSpirit Airlines
Sat 12/2012:31 pmSTT - IAH
1 stop7h 19mSpirit Airlines
Deal found 10/31$350
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/315:40 amHOU - STT
2 stops9h 59mAmerican Airlines
Thu 1/84:47 pmSTT - HOU
2 stops17h 47mAmerican Airlines
Deal found 11/2$535
This Delta deal was found by Cheapflights users on 11/2. 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.
Wed 12/316:00 amHOU - STT
1 stop8h 25mDelta
Thu 1/83:10 pmSTT - HOU
1 stop9h 25mDelta
Deal found 11/2$544
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 12/85:44 amHOU - STT
2 stops9h 14mAmerican Airlines
Fri 12/126:17 pmSTT - HOU
2 stops17h 21mAmerican Airlines
Deal found 11/1$699

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 November 2, 2025.

Round-trip from

$278
(Kiwi.com)

One-way from

$195
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$508
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. 12% potential increase in price ($77 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in November 2025

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 November 2, 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 1/29

7:00 am-3:11 pm

1 stop6h 11m

Saint Thomas Island Cyril E King

Sun 2/1

1:33 pm-8:33 pm

1 stop9h 00m

$281

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sat 11/22

5:34 am-4:49 pm

1 stop9h 15m

Saint Thomas Island Cyril E King

Wed 11/26

2:00 pm-12:41 am

1 stop12h 41m

$317

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Thu 12/18

7:45 pm-2:28 pm

1 stop16h 43m

Saint Thomas Island Cyril E King

Sun 12/21

3:23 pm-10:36 pm

1 stop9h 13m

$365

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sat 11/22

5:34 am-4:49 pm

1 stop9h 15m

Saint Thomas Island Cyril E King

Wed 11/26

2:00 pm-10:32 am

2 stops22h 32m

$370

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sat 12/20

9:34 pm-2:28 pm

1 stop14h 54m

Saint Thomas Island Cyril E King

Tue 12/23

12:31 pm-5:50 pm

1 stop7h 19m

$392

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Wed 12/24

3:09 pm-11:31 am

2 stops18h 22m

Saint Thomas Island Cyril E King

Wed 12/31

12:31 pm-11:59 pm

2 stops13h 28m

$421

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Wed 12/31

5:40 am-5:39 pm

2 stops9h 59m

Saint Thomas Island Cyril E King

Thu 1/8

6:39 pm-10:05 am

2 stops17h 26m

$535

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Wed 12/31

6:00 am-4:25 pm

1 stop8h 25m

Saint Thomas Island Cyril E King

Thu 1/8

4:15 pm-10:35 pm

1 stop8h 20m

$544

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Tue 3/10

6:00 am-1:55 pm

1 stop6h 55m

Saint Thomas Island Cyril E King

Wed 3/11

2:00 pm-9:46 pm

1 stop8h 46m

$619

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Tue 3/10

6:06 am-4:15 pm

2 stops9h 09m

Saint Thomas Island Cyril E King

Wed 3/11

3:31 pm-11:43 pm

1 stop9h 12m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 26 results
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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 October 31, 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, February is the cheapest month in which you can book a flight from Houston to Saint Thomas Island (average of $190). Flying from Houston to Saint Thomas Island in June is currently the most expensive (average of $329). 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 November 2, 2025.

It’s optimal to fly from Houston to Saint Thomas Island in the evening. By choosing this option you can save up to 61% 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 Sunday 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.

How much does it cost to fly round-trip from Houston to Saint Thomas Island?

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

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 November 2, 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.

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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, American Airlines, and Delta fly from Houston to Saint Thomas Island in about 6h 11m. The time it takes to get you to your destination can typically vary by up to 3h 48m. 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 $535. These flights start at 66% 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 $143. Users have also found prices from $393 and $423 on American Airlines and Delta, 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, February is the cheapest month in which you can book a flight from Houston to Saint Thomas Island (average of $190). Flying from Houston to Saint Thomas Island in June is currently the most expensive (average of $329). 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$187Average$327FlexibilityNo cancel feeOn-time65%
DeltaCheapest$307Average$686FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$535Average$750FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$543Average$629FlexibilityNo cancel feeOn-time71%

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