Saint Thomas Island

$232+ Cheap flights from Galveston, TX 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — STT
Mar 5 — Mar 121
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Cheap flight deals from Galveston to Saint Thomas Island

Cheapest flights from Galveston to Saint Thomas Island
Explore the most affordable flight options available from Galveston to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:20 pm
HOU
-
STT
2 stops17h 05m
Southwest
Tue 5/192:10 pm
STT
-
HOU
1 stop9h 35m
Southwest
Deal found 2/2$468
This Southwest deal was found by Cheapflights users on 2/2. 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 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
2 stops11h 15m
Southwest
Deal found 2/2$514
This Southwest deal was found by Cheapflights users on 2/2. 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 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 2/2$550
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:15 pm
HOU
-
STT
2 stops16h 40m
Southwest
Mon 3/23:55 pm
STT
-
HOU
1 stop8h 25m
Southwest
Deal found 2/2$564
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am
HOU
-
STT
1 stop6h 44m
Delta
Thu 10/12:54 pm
STT
-
HOU
1 stop7h 41m
Delta
Deal found 2/1$565
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/56:00 am
HOU
-
STT
2 stops9h 29m
American Airlines
Mon 3/92:43 pm
STT
-
HOU
1 stop10h 15m
American Airlines
Deal found 2/2$566
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:00 am
HOU
-
STT
1 stop7h 35m
Southwest
Mon 4/132:30 pm
STT
-
HOU
2 stops9h 40m
Southwest
Deal found 2/2$580
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 9/258:35 pm
HOU
-
STT
2 stops18h 45m
American Airlines
Mon 9/285:40 pm
STT
-
HOU
2 stops16h 54m
American Airlines
Deal found 2/2$591
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 10/298:11 pm
HOU
-
STT
2 stops17h 24m
American Airlines
Tue 11/36:17 pm
STT
-
HOU
2 stops17h 23m
American Airlines
Deal found 2/1$603

Find flight deals from Galveston to Saint Thomas Island

Keep the following information in mind while searching for Galveston to Saint Thomas Island flight deals. Data was last updated February 3, 2026.

Round-trip from

$468
(Southwest)

One-way from

$232
(Southwest)

Popular in

June

Cheapest in

September

Average price

$545
From Galveston to Saint Thomas Island Cyril E King
One-way flight from Galveston to Saint Thomas Island Cyril E King
Highest demand for flights based on searches. 11% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston 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 3, 2026.
Use the filters below to find and compare flights from Galveston to Saint Thomas Island that are best for you.

Fly from

Galveston

Fly to

Saint Thomas Island

Route

Depart

Return

Price

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Sat 5/16

8:20 pm-2:25 pm

2 stops17h 05m

Saint Thomas Island Cyril E King

Tue 5/19

2:10 pm-10:45 pm

1 stop9h 35m

$468

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Tue 3/3

8:30 pm-2:55 pm

2 stops16h 25m

Saint Thomas Island Cyril E King

Tue 3/10

1:50 pm-12:05 am

2 stops11h 15m

$534

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Mon 5/11

5:00 am-1:35 pm

1 stop7h 35m

Saint Thomas Island Cyril E King

Fri 5/15

2:30 pm-11:30 pm

1 stop10h 00m

$534

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Thu 5/14

7:30 pm-1:35 pm

2 stops17h 05m

Saint Thomas Island Cyril E King

Sun 5/17

3:20 pm-12:35 am

2 stops10h 15m

$550

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Thu 2/26

8:15 pm-2:55 pm

2 stops16h 40m

Saint Thomas Island Cyril E King

Mon 3/2

3:55 pm-10:20 pm

1 stop8h 25m

$564

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Tue 3/3

5:25 am-4:22 pm

1 stop8h 57m

Saint Thomas Island Cyril E King

Tue 3/10

12:49 pm-10:42 pm

1 stop10h 53m

$565

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Thu 3/5

6:00 am-5:02 pm

1 stop9h 02m

Saint Thomas Island Cyril E King

Mon 3/9

2:43 pm-11:58 pm

1 stop10h 15m

$566

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Fri 4/10

5:00 am-1:35 pm

1 stop7h 35m

Saint Thomas Island Cyril E King

Mon 4/13

2:30 pm-11:10 pm

2 stops9h 40m

$580

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Fri 5/15

5:00 am-1:35 pm

1 stop7h 35m

$232

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Wed 2/11

6:05 am-2:55 pm

1 stop6h 50m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 17 results
1
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Best time to book a flight from Galveston to Saint Thomas Island

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

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

Use this chart to determine the optimal time to book a round-trip flight from Galveston to Saint Thomas Island. Price data was last updated on January 30, 2026.

The best time to book flights from Galveston to Saint Thomas Island is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Galveston to Saint Thomas Island?

Currently, February is the cheapest month in which you can book a flight from Galveston to Saint Thomas Island (average of $190). Flying from Galveston to Saint Thomas Island in June is currently the most expensive (average of $316). 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 G4L to STT?

Find hourly flight availability from Galveston 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 3, 2026.

When flying from Galveston 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 Galveston 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 February 3, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Galveston to Saint Thomas Island. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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.

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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.

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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.

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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.

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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 Galveston 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 Galveston?

    Saint Thomas Island Cyril E King (STT), located 2.8 mi from the city center, is the airport you fly into when you book flights from Galveston to Saint Thomas Island. 4 airlines have flights to Cyril E King from Galveston on a regular basis. Booking flights from Galveston to Saint Thomas Island Cyril E King should not be difficult; the airport handles an average of 0 inbound flights from Galveston per day.

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

    A quick flight from Galveston to Saint Thomas Island can take about 17h 05m. Southwest provides one of the quickest options available for as low as $468. The distance between Galveston and Saint Thomas Island is about 2057 mi.

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Galveston to Saint Thomas Island (average of $190). Flying from Galveston to Saint Thomas Island in June is currently the most expensive (average of $316). 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 Galveston to Saint Thomas Island

Discover the top 4 airlines that operate flights from Galveston 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$166Average$332FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$373Average$743FlexibilityNo cancel feeOn-time69%
DeltaCheapest$544Average$763FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$545Average$638FlexibilityNo cancel feeOn-time71%

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