What are the most popular airlines that fly from Galveston to Saint Thomas Island?

Before booking your flight from Galveston to Saint Thomas Island check out the most popular airlines for this route: American Airlines, Delta or Spirit Airlines.

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

Travelers have found it’s best to book a flight 40 days in advance to save up to 937% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 40 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Galveston to Saint Thomas Island 1-2 weeks in advance for as low as $308, or $978 for flights within the next 24 hours.

What is the cheapest month to fly from Galveston to Saint Thomas Island?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Saint Thomas Island. Flights to Saint Thomas Island from Galveston in October are about $560 on average during October, but can be found for as low as $238.

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 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.

$308+ Flights from Galveston to Saint Thomas Island

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Cheapflights Tip: The best prices from Galveston to Saint Thomas Island Cyril E King are usually found in October or September, booked 39 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Galveston to Saint Thomas Island

Round-trip from	$545 (American Airlines)
One-way from	$308 (American Airlines)
Popular in	June
Cheapest in	October
Average price	$697

From Galveston to Saint Thomas Island Cyril E King

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One-way flight from Galveston to Saint Thomas Island Cyril E King

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Highest demand for flights based on searches. 8% potential increase in price ($54 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find 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 June 23, 2025.

Wed 12/316:03 amHOU - STT

1 stop7h 57mDelta

Fri 1/93:00 pmSTT - HOU

1 stop8h 46mDelta

Deal found 6/21

$544

Sun 8/314:20 pmHOU - STT

2 stops19h 30mAmerican Airlines

Mon 9/85:10 pmSTT - HOU

2 stops16h 24mAmerican Airlines

Deal found 6/22

$545

Best flights from Galveston to Saint Thomas Island
Discover carefully curated flight deals from Galveston to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2025.

Sun 8/314:20 pmHOU - STT

2 stops19h 30mAmerican Airlines

Mon 9/85:10 pmSTT - HOU

2 stops16h 24mAmerican Airlines

Deal found 6/22

$545

Sun 8/316:15 amHOU - STT

1 stop6h 55mDelta

Mon 9/83:23 pmSTT - HOU

1 stop8h 11mDelta

Deal found 6/22

$607

Last-minute flights from Galveston to Saint Thomas Island
Discover last-minute flight deals from Galveston to Saint Thomas Island. Data last updated June 23, 2025 and is based on user searches.

Sat 6/288:23 pmHOU - STT

1 stop17h 39mAmerican Airlines

Fri 7/41:44 pmSTT - HOU

2 stops19h 43mAmerican Airlines

Deal found 6/21

$859

Tue 7/16:00 amHOU - STT

1 stop7h 51mDelta

Fri 7/41:24 pmSTT - HOU

1 stop8h 20mDelta

Deal found 6/22

$1,109

Tue 7/156:00 amHOU - STT

1 stop8h 00mDelta

Tue 7/223:02 pmSTT - HOU

1 stop6h 38mDelta

Deal found 6/23

$769

Mon 7/218:23 pmHOU - STT

1 stop17h 38mAmerican Airlines

Mon 7/283:42 pmSTT - HOU

1 stop17h 45mAmerican Airlines

Deal found 6/21

$672

One-way flights from Galveston to Saint Thomas Island
Search for one-way flight options from Galveston to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated June 23, 2025.

Sun 8/36:30 pmHOU - STT

2 stops17h 16mAmerican Airlines

Deal found 6/20

$308

Thu 7/246:00 amHOU - STT

1 stop6h 52mDelta

Deal found 6/21

$468

Cheapflights Fare Finder

Use the filters below to find and compare flights from Galveston to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Sun 8/31

4:20 pm-12:50 pm

2 stops19h 30m

Saint Thomas Island Cyril E King

Mon 9/8

5:10 pm-8:34 am

2 stops16h 24m

$545

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Fri 9/19

6:00 am-1:39 pm

1 stop6h 39m

Saint Thomas Island Cyril E King

Mon 9/22

2:49 pm-9:40 pm

1 stop7h 51m

$632

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Sun 8/3

6:30 pm-12:46 pm

2 stops17h 16m

$308

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Thu 7/24

6:00 am-1:52 pm

1 stop6h 52m

$468

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Thu 6/26

9:38 am-1:58 pm

3 stops27h 20m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

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?

The best time to book flights from Galveston to Saint Thomas Island is 39 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, September is the cheapest month in which you can book a flight from Galveston to Saint Thomas Island (average of $433). Flying from Galveston to Saint Thomas Island in June is currently the most expensive (average of $648). 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?

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.

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

Travelers seeking maximum savings on their Galveston 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

See what other customers who have flown with Delta and American Airlines from Galveston to Saint Thomas Island have to say. 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.

Delta

8.0

Very good

7,966 reviews

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!

Delta

8.0

Very good

7,966 reviews

Delta

8.0

Very good

7,966 reviews

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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,966 reviews

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

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.
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, September is the cheapest month in which you can book a flight from Galveston to Saint Thomas Island (average of $433). Flying from Galveston to Saint Thomas Island in June is currently the most expensive (average of $648). 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

St. John

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Galveston to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$187	Average$327	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$457	Average$633	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$477	Average$644	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$493	Average$730	FlexibilityNo cancel fee	On-time69%

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$308+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Galveston to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Galveston to Saint Thomas Island Cyril E King are usually found in October or September, booked 39 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap 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 June 23, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Galveston to Saint Thomas Island

Cheapest flights from Galveston to Saint Thomas IslandExplore 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 June 23, 2025.

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 June 23, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Galveston to Saint Thomas Island that are best for you.

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.

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 June 20, 2025.

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

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 June 23, 2025.

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

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

Reviews of airlines servicing Saint Thomas Island

See what other customers who have flown with Delta and American Airlines from Galveston to Saint Thomas Island have to say. 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.

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?

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

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

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

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

Traveling to a place near Galveston?

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Alternative routes for Galveston to Saint Thomas Island

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Top 4 airlines flying from Galveston to Saint Thomas Island

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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 June 23, 2025.