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 $193. Other airlines that can offer you cheap pricing are American Airlines, from $545, and Delta, from $569. These flights start at 65% 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 $95. Users have also found prices from $308 and $333 on Delta and American 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 23 days early can save you up to 204% on average compared to booking a flight this week. If booking 23 days before your flight isn’t an option for you, users have found flights from Houston to Saint Thomas Island for as little as $365 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 $1,126 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 25% 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.

$95+ Flights from Houston to Saint Thomas Island

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

Airfare is below average for this route at the moment. Houston to Saint Thomas Island flights typically cost between $364 and $613 in November. The cheapest round-trip price found within the last 3 days was $193 on Spirit Airlines (Nov 11-Nov 15).

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1. Tell us where you want to go

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2. Select your favorite providers

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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 22 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	$193 (CheapOair)
One-way from	$95 (CheapOair)
Popular in	June
Cheapest in	October
Average price	$599

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 ($59 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 July 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 julio 30, 2025.

mar. 11/116:30 amIAH - STT

1 stop6h 41mSpirit Airlines

sáb. 11/154:06 pmSTT - IAH

1 stop9h 07mSpirit Airlines

Deal found 7/29

$193

mié. 12/316:30 pmHOU - STT

2 stops15h 50mAmerican Airlines

jue. 1/86:35 pmSTT - HOU

2 stops16h 03mAmerican Airlines

Deal found 7/30

$545

sáb. 8/306:15 amHOU - STT

1 stop6h 55mDelta

jue. 9/43:23 pmSTT - HOU

1 stop8h 08mDelta

Deal found 7/28

$569

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 julio 30, 2025.

mar. 11/116:30 amIAH - STT

1 stop6h 41mSpirit Airlines

sáb. 11/154:06 pmSTT - IAH

1 stop9h 07mSpirit Airlines

Deal found 7/29

$193

jue. 8/288:25 pmHOU - STT

2 stops18h 35mAmerican Airlines

jue. 9/45:10 pmSTT - HOU

2 stops16h 24mAmerican Airlines

Deal found 7/30

$545

sáb. 8/306:15 amHOU - STT

1 stop6h 55mDelta

jue. 9/43:23 pmSTT - HOU

1 stop8h 08mDelta

Deal found 7/28

$569

Last-minute flights from Houston to Saint Thomas Island
Discover last-minute flight deals from Houston to Saint Thomas Island. Data last updated julio 30, 2025 and is based on user searches.

lun. 8/45:00 amHOU - STT

1 stop9h 01mAmerican Airlines

vie. 8/85:10 pmSTT - HOU

2 stops16h 10mAmerican Airlines

Deal found 7/28

$1,244

mar. 8/58:48 pmIAH - STT

2 stops19h 32mMultiple Airlines

mar. 8/124:05 pmSTT - IAH

3 stops20h 52mMultiple Airlines

Deal found 7/29

$517

sáb. 8/98:48 pmIAH - STT

1 stop14h 42mSpirit Airlines

sáb. 8/162:43 pmSTT - IAH

1 stop9h 16mSpirit Airlines

Deal found 7/28

$256

sáb. 8/96:00 amHOU - STT

1 stop8h 00mDelta

sáb. 8/163:21 pmSTT - HOU

1 stop8h 10mDelta

Deal found 7/28

$854

mar. 8/195:45 amIAH - STT

1 stop7h 03mSpirit Airlines

lun. 8/2512:18 pmSTT - IAH

1 stop11h 50mSpirit Airlines

Deal found 7/29

$214

jue. 8/288:25 pmHOU - STT

2 stops18h 35mAmerican Airlines

jue. 9/45:10 pmSTT - HOU

2 stops16h 24mAmerican Airlines

Deal found 7/30

$545

sáb. 8/306:15 amHOU - STT

1 stop6h 55mDelta

jue. 9/43:23 pmSTT - HOU

1 stop8h 08mDelta

Deal found 7/28

$569

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 julio 30, 2025.

mar. 11/116:30 amIAH - STT

1 stop6h 41mSpirit Airlines

Deal found 7/29

$95

mar. 9/165:45 amIAH - STT

1 stop6h 48mDelta

Deal found 7/29

$308

sáb. 11/296:00 amHOU - STT

1 stop8h 45mAmerican Airlines

Deal found 7/29

$333

sáb. 11/295:00 amIAH - STT

1 stop9h 45mAmerican Airlines

Deal found 7/29

$333

sáb. 11/297:55 amIAH - STT

Nonstop4h 35mUnited Airlines

Deal found 7/29

$373

vie. 8/296:00 amHOU - STT

1 stop7h 10mDelta

Deal found 7/30

$578

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

mar. 11/11

6:30 am-3:11 pm

1 stop6h 41m

Saint Thomas Island Cyril E King

sáb. 11/15

4:06 pm-11:13 pm

1 stop9h 07m

$193

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

jue. 8/28

8:25 pm-4:00 pm

2 stops18h 35m

Saint Thomas Island Cyril E King

jue. 9/4

5:10 pm-8:34 am

2 stops16h 24m

$545

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

sáb. 8/30

6:15 am-2:10 pm

1 stop6h 55m

Saint Thomas Island Cyril E King

jue. 9/4

3:23 pm-10:31 pm

1 stop8h 08m

$569

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

mar. 11/11

6:30 am-3:11 pm

1 stop6h 41m

$95

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

mar. 9/16

5:45 am-1:33 pm

1 stop6h 48m

$308

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

sáb. 11/29

6:00 am-4:45 pm

1 stop8h 45m

$333

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

sáb. 11/29

5:00 am-4:45 pm

1 stop9h 45m

$333

HoustonSaint Thomas Island

IAH - STT

IAHSTT

Houston George Bush Intcntl

sáb. 11/29

7:55 am-2:30 pm

Nonstop4h 35m

$373

HoustonSaint Thomas Island

HOU - STT

HOUSTT

Houston Hobby

vie. 8/29

6:00 am-2:10 pm

1 stop7h 10m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 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, 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 $649). 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.

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

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

7,980 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

7,980 reviews

Delta

8.0

Very good

7,980 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

8,896 reviews

Delta

8.0

Very good

7,980 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

7,980 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

8,048 reviews

Delta

8.0

Very good

7,980 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 $193. Other airlines that can offer you cheap pricing are American Airlines, from $545, and Delta, from $569. These flights start at 65% 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 $95. Users have also found prices from $308 and $333 on Delta 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, 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 $649). 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$190	Average$328	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$457	Average$626	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$487	Average$642	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$531	Average$752	FlexibilityNo cancel fee	On-time69%

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$95+ 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 11/11. 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 22 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 julio 30, 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 julio 30, 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 July 25, 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 julio 30, 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.

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

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?

Traveling to a place near 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 julio 30, 2025.