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Saint Thomas Island

$106+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — STT
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap 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 February 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:40 pm
IAH
-
STT
1 stop14h 51m
Spirit Airlines
Tue 3/104:40 pm
STT
-
IAH
1 stop8h 38m
Spirit Airlines
Deal found 2/10$220
This Justfly.com deal was found by Cheapflights users on 2/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:15 am
IAH
-
STT
2 stops9h 13m
Spirit Airlines
Tue 3/242:36 pm
STT
-
IAH
1 stop7h 16m
Spirit Airlines
Deal found 2/10$238
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:59 pm
IAH
-
STT
1 stop16h 32m
Multiple Airlines
Tue 3/104:40 pm
STT
-
IAH
1 stop8h 38m
Multiple Airlines
Deal found 2/10$248
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:21 am
IAH
-
STT
1 stop7h 13m
Spirit Airlines
Wed 3/45:40 pm
STT
-
IAH
1 stop8h 38m
Spirit Airlines
Deal found 2/10$250
This CheapOair deal was found by Cheapflights users on 2/12. 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 4/254:20 pm
IAH
-
STT
1 stop19h 08m
Spirit Airlines
Tue 4/282:36 pm
STT
-
IAH
1 stop25h 51m
Spirit Airlines
Deal found 2/12$251
This Southwest deal was found by Cheapflights users on 2/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:30 pm
HOU
-
STT
2 stops16h 25m
Southwest
Tue 3/101:50 pm
STT
-
HOU
1 stop7h 35m
Southwest
Deal found 2/10$514
This Southwest deal was found by Cheapflights users on 2/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:15 am
HOU
-
STT
1 stop7h 05m
Southwest
Mon 3/231:50 pm
STT
-
HOU
2 stops11h 30m
Southwest
Deal found 2/13$530
This Southwest deal was found by Cheapflights users on 2/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:00 am
HOU
-
STT
1 stop7h 35m
Southwest
Sat 5/23:20 pm
STT
-
HOU
1 stop7h 15m
Southwest
Deal found 2/10$534
This Southwest deal was found by Cheapflights users on 2/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:50 pm
HOU
-
STT
2 stops16h 30m
Southwest
Fri 5/152:30 pm
STT
-
HOU
1 stop10h 00m
Southwest
Deal found 2/10$564
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 4/66:00 am
HOU
-
STT
2 stops9h 29m
American Airlines
Wed 4/1512:25 pm
STT
-
HOU
2 stops12h 22m
American Airlines
Deal found 2/10$571
This Delta deal was found by Cheapflights users on 2/11. 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 5/266:00 am
HOU
-
STT
1 stop8h 21m
Delta
Thu 6/43:00 pm
STT
-
HOU
1 stop9h 08m
Delta
Deal found 2/11$575
This Southwest deal was found by Cheapflights users on 2/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:15 am
HOU
-
STT
1 stop7h 05m
Southwest
Mon 3/163:05 pm
STT
-
HOU
1 stop9h 35m
Southwest
Deal found 2/10$580

Find 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 February 14, 2026.

Round-trip from

$220
(Kiwi.com)

One-way from

$106
(Super.com)

Popular in

June

Cheapest in

September

Average price

$545
From Houston to Saint Thomas Island Cyril E King
Search Deals
One-way flight from Houston to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 14, 2026.
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

Tue 3/3

7:59 pm-2:31 pm

1 stop16h 32m

Saint Thomas Island Cyril E King

Tue 3/10

4:40 pm-12:18 am

1 stop8h 38m

$248

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Wed 5/6

1:03 pm-12:26 pm

1 stop22h 23m

Saint Thomas Island Cyril E King

Mon 5/11

2:36 pm-12:08 pm

1 stop22h 32m

$251

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Thu 2/26

4:22 pm-4:34 pm

1 stop22h 12m

Saint Thomas Island Cyril E King

Mon 3/2

5:40 pm-8:00 am

1 stop16h 20m

$273

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Mon 4/27

4:22 pm-3:34 pm

1 stop22h 12m

Saint Thomas Island Cyril E King

Sat 5/2

1:21 pm-11:59 pm

2 stops11h 38m

$280

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sun 4/12

7:35 am-3:28 pm

1 stop6h 53m

Saint Thomas Island Cyril E King

Thu 4/16

4:40 pm-11:48 pm

1 stop8h 08m

$294

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Fri 4/10

4:30 pm-1:26 pm

1 stop19h 56m

Saint Thomas Island Cyril E King

Thu 4/16

4:40 pm-8:45 am

1 stop17h 05m

$298

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Fri 2/27

9:40 pm-2:31 pm

1 stop14h 51m

Saint Thomas Island Cyril E King

Mon 3/2

5:40 pm-12:18 am

1 stop8h 38m

$300

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Wed 4/15

5:45 am-3:30 pm

1 stop8h 45m

Saint Thomas Island Cyril E King

Wed 4/22

4:40 pm-8:46 am

2 stops17h 06m

$312

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sat 4/4

4:22 pm-3:28 pm

1 stop22h 06m

Saint Thomas Island Cyril E King

Wed 4/8

2:36 pm-10:34 pm

1 stop8h 58m

$312

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Mon 4/6

4:22 pm-1:26 pm

2 stops20h 04m

Saint Thomas Island Cyril E King

Wed 4/15

2:36 pm-11:48 pm

2 stops10h 12m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 28 results
1
2
3

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 February 6, 2026.

Booking 18 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 $185). Flying from Houston to Saint Thomas Island in December is currently the most expensive (average of $310). 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 February 14, 2026.

When flying from Houston to Saint Thomas Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston to Saint Thomas Island trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

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 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 February 14, 2026.
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.
Delta
7.9
Good
8,203 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,203 reviews
Delta
7.9
Good
8,203 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,289 reviews
Delta
7.9
Good
8,203 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,288 reviews
Delta
7.9
Good
8,203 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,451 reviews
Delta
7.9
Good
8,203 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 Southwest fly from Houston to Saint Thomas Island in about 15h 50m. The time it takes to get you to your destination can typically vary by up to 6h 33m. The distance from Houston to Saint Thomas Island is about 2057 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 $166. Other airlines that can offer you cheap pricing are United Airlines, from $373, and American Airlines, from $535. These flights start at 71% 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 $90. Users have also found prices from $303 and $308 on United Airlines 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, February is the cheapest month in which you can book a flight from Houston to Saint Thomas Island (average of $185). Flying from Houston to Saint Thomas Island in December is currently the most expensive (average of $310). 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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$166Average$335FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$373Average$745FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$535Average$639FlexibilityNo cancel feeOn-time71%
DeltaCheapest$544Average$763FlexibilityNo cancel feeOn-timeN/A

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