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 $274. Other airlines that can offer you cheap pricing are Frontier, from $444, and American Airlines, from $545. These flights start at 51% 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 $137. Users have also found prices from $303 and $303 on Delta and United Airlines, respectively.

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

The most popular airlines flying from Houston to Saint Thomas Island are American Airlines, Delta and Spirit Airlines. Something to consider prior to booking your flight.

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Saint Thomas Island. Check prices with Cheapflights to find a great deal for your trip.

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

Users have found that booking a flight from Houston to Saint Thomas Island at least 40 days early can save you up to 937% on average compared to booking a flight this week. If booking 40 days before your flight isn’t an option for you, users have found flights from Houston to Saint Thomas Island for as little as $103 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $978 for flights departing within the next 3 days.

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

October is one of the best times of the year to fly to Saint Thomas Island from Houston. Prices for October average $564 per person but you can even find prices for as low as $237. The most expensive prices can be found in the month of June. Opting for a October flight can save you 24% on your journey compared to booking in June

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.

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.

$137+ Flights from Houston to Saint Thomas Island

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Cheapflights Tip: The best prices from Houston 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 Houston to Saint Thomas Island

Round-trip from	$274 (Kiwi.com)
One-way from	$137 (Cheapflightsfares)
Popular in	June
Cheapest in	October
Average price	$700

From Houston to Saint Thomas Island Cyril E King

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

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Highest demand for flights based on searches. 9% potential increase in price ($57 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($13 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 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 June 12, 2025.

Fri 7/45:43 pmIAH - STT

1 stop15h 05mSpirit Airlines

Wed 7/91:25 pmSTT - IAH

1 stop7h 18mSpirit Airlines

Deal found 6/11

$274

Fri 8/18:03 pmHOU - STT

3 stops36h 45mMultiple Airlines

Thu 8/710:43 amSTT - HOU

2 stops33h 30mMultiple Airlines

Deal found 6/9

$405

Wed 9/36:44 pmHOU - STT

2 stops17h 04mAmerican Airlines

Mon 9/85:10 pmSTT - HOU

2 stops16h 24mAmerican Airlines

Deal found 6/11

$545

Wed 9/36:00 amHOU - STT

1 stop7h 10mDelta

Mon 9/83:23 pmSTT - HOU

1 stop8h 08mDelta

Deal found 6/12

$549

Best flights from Houston to Saint Thomas Island
Discover carefully curated flight deals from Houston 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 12, 2025.

Fri 7/45:43 pmIAH - STT

1 stop15h 05mSpirit Airlines

Wed 7/91:25 pmSTT - IAH

1 stop7h 18mSpirit Airlines

Deal found 6/11

$274

Fri 8/18:03 pmHOU - STT

3 stops36h 45mMultiple Airlines

Thu 8/710:43 amSTT - HOU

2 stops33h 30mMultiple Airlines

Deal found 6/9

$405

Thu 10/238:56 pmIAH - STT

2 stops38h 31mFrontier

Sat 11/11:47 pmSTT - IAH

2 stops27h 45mFrontier

Deal found 6/11

$444

Wed 9/36:44 pmHOU - STT

2 stops17h 04mAmerican Airlines

Mon 9/85:10 pmSTT - HOU

2 stops16h 24mAmerican Airlines

Deal found 6/11

$545

Wed 9/36:00 amHOU - STT

1 stop7h 10mDelta

Mon 9/83:23 pmSTT - HOU

1 stop8h 08mDelta

Deal found 6/12

$549

Last-minute flights from Houston to Saint Thomas Island
Discover last-minute flight deals from Houston to Saint Thomas Island. Data last updated June 12, 2025 and is based on user searches.

Wed 6/189:48 amIAH - STT

Nonstop4h 55mMultiple Airlines

Sun 6/224:35 pmSTT - IAH

1 stop14h 24mMultiple Airlines

Deal found 6/11

$809

Thu 6/196:30 pmHOU - STT

2 stops17h 19mAmerican Airlines

Wed 6/251:44 pmSTT - HOU

2 stops11h 04mAmerican Airlines

Deal found 6/10

$764

Thu 6/199:48 amIAH - STT

Nonstop4h 55mUnited Airlines

Wed 6/254:45 pmSTT - IAH

1 stop9h 00mUnited Airlines

Deal found 6/12

$895

Sat 6/218:49 pmIAH - STT

1 stop11h 59mSpirit Airlines

Tue 6/2410:47 amSTT - IAH

1 stop14h 24mSpirit Airlines

Deal found 6/10

$375

Wed 6/255:00 amHOU - STT

2 stops10h 00mAmerican Airlines

Sat 11/152:25 pmSTT - HOU

1 stop11h 20mAmerican Airlines

Deal found 6/11

$657

Fri 7/45:43 pmIAH - STT

1 stop15h 05mSpirit Airlines

Wed 7/91:25 pmSTT - IAH

1 stop7h 18mSpirit Airlines

Deal found 6/11

$274

Tue 7/86:00 amHOU - STT

1 stop6h 52mDelta

Tue 7/293:02 pmSTT - HOU

1 stop6h 38mDelta

Deal found 6/10

$717

One-way flights from Houston to Saint Thomas Island
Search for one-way flight options from Houston to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sat 7/128:48 pmIAH - STT

1 stop14h 42mSpirit Airlines

Deal found 6/11

$137

Thu 7/39:42 amHOU - STT

3 stops27h 16mMultiple Airlines

Deal found 6/12

$268

Tue 9/166:00 amHOU - STT

1 stop6h 39mDelta

Deal found 6/10

$303

Sun 7/139:48 amIAH - STT

Nonstop4h 55mUnited Airlines

Deal found 6/11

$303

Thu 7/38:23 pmHOU - STT

2 stops18h 37mAmerican Airlines

Deal found 6/11

$404

Mon 8/45:30 amIAH - STT

1 stop7h 22mDelta

Deal found 6/10

$558

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Fri 7/4

5:43 pm-9:48 am

1 stop15h 05m

Saint Thomas Island Cyril E King

Wed 7/9

1:25 pm-7:43 pm

1 stop7h 18m

$274

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Fri 8/1

8:03 pm-9:48 am

3 stops36h 45m

Saint Thomas Island Cyril E King

Thu 8/7

10:43 am-7:13 pm

2 stops33h 30m

$405

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Thu 10/23

8:56 pm-12:27 pm

2 stops38h 31m

Saint Thomas Island Cyril E King

Sat 11/1

1:47 pm-4:32 pm

2 stops27h 45m

$444

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Wed 9/3

6:44 pm-12:48 pm

2 stops17h 04m

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

Wed 9/3

6:00 am-2:10 pm

1 stop7h 10m

Saint Thomas Island Cyril E King

Mon 9/8

3:23 pm-10:31 pm

1 stop8h 08m

$549

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sat 7/12

8:48 pm-12:30 pm

1 stop14h 42m

$137

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Thu 7/3

9:42 am-1:58 pm

3 stops27h 16m

$268

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Tue 9/16

6:00 am-1:39 pm

1 stop6h 39m

$303

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

Sun 7/13

9:48 am-3:43 pm

Nonstop4h 55m

$303

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

Thu 7/3

8:23 pm-4:00 pm

2 stops18h 37m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results

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?

Booking 39 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 $650). 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?

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?

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

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

8.0

Very good

7,946 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

7,946 reviews

Delta

8.0

Very good

7,946 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!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,946 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

7,946 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!

Spirit Airlines

6.3

Okay

8,052 reviews

Delta

8.0

Very good

7,946 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!

Frontier

6.0

Okay

3,295 reviews

Delta

8.0

Very good

7,946 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 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.
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 $274. Other airlines that can offer you cheap pricing are Frontier, from $444, and American Airlines, from $545. These flights start at 51% 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 $137. Users have also found prices from $303 and $303 on Delta and United 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 $650). 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 Houston to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$187	Average$320	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$457	Average$632	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$477	Average$654	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$488	Average$728	FlexibilityNo cancel fee	On-time69%

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$137+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Houston 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 Houston 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 Houston to Saint Thomas Island

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Houston to Saint Thomas Island

Cheapest flights from Houston to Saint Thomas IslandExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

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

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.

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 June 9, 2025.

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

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 June 12, 2025.

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.

Reviews of airlines servicing Saint Thomas Island

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.

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?

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

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

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

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

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

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

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Alternative routes for Houston to Saint Thomas Island

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Top 4 airlines flying from Houston to Saint Thomas Island

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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 June 12, 2025.