$143 Cheap Flights from St. Thomas (STT) to Houston (IAH)

View $143 flight on Sat, Jan 31, 2026Opens in a new window

Popular airlines from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from St. Thomas to Houston (STT-IAH)

Prices were available within the past 7 days and start at $143 for one-way flights and $282 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Feb 7 - Tue, Feb 24
STT
St. Thomas
IAH
Houston
$282 Roundtrip, found 13 hours ago
$282
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Sat, Feb 7 from St. Thomas to Houston, returning Tue, Feb 24, priced at $282 found 13 hours ago
Spirit Airlines
Sat, Feb 7 - Wed, Feb 25
STT
St. Thomas
IAH
Houston
$292 Roundtrip, found 13 hours ago
$292
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Sat, Feb 7 from St. Thomas to Houston, returning Wed, Feb 25, priced at $292 found 13 hours ago
Spirit Airlines
Thu, Feb 5 - Wed, Feb 18
STT
St. Thomas
IAH
Houston
$293 Roundtrip, found 3 days ago
$293
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu, Feb 5 from St. Thomas to Houston, returning Wed, Feb 18, priced at $293 found 3 days ago
Spirit Airlines
Tue, Feb 10 - Tue, Feb 24
STT
St. Thomas
IAH
Houston
$295 Roundtrip, found 13 hours ago
$295
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Tue, Feb 10 from St. Thomas to Houston, returning Tue, Feb 24, priced at $295 found 13 hours ago
Spirit Airlines
Wed, Feb 11 - Tue, Feb 24
STT
St. Thomas
IAH
Houston
$297 Roundtrip, found 13 hours ago
$297
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Wed, Feb 11 from St. Thomas to Houston, returning Tue, Feb 24, priced at $297 found 13 hours ago
Spirit Airlines
Thu, Feb 5 - Wed, Feb 18
STT
St. Thomas
IAH
Houston
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, Feb 5 from St. Thomas to Houston, returning Wed, Feb 18, priced at $302 found 2 days ago
United
Thu, May 7 - Sun, May 10
STT
St. Thomas
IAH
Houston
$435 Roundtrip, found 3 days ago
$435
Roundtrip
found 3 days ago
Select United flight, departing Thu, May 7 from St. Thomas to Houston, returning Sun, May 10, priced at $435 found 3 days ago
JetBlue Airways
Wed, Jan 14 - Mon, Jan 26
STT
St. Thomas
IAH
Houston
$447 Roundtrip, found 23 hours ago
$447
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Wed, Jan 14 from St. Thomas to Houston, returning Mon, Jan 26, priced at $447 found 23 hours ago
American Airlines
Thu, Jan 15 - Mon, Jan 19
STT
St. Thomas
IAH
Houston
$535 Roundtrip, found 1 hour ago
$535
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Jan 15 from St. Thomas to Houston, returning Mon, Jan 19, priced at $535 found 1 hour ago
Delta
Thu, Jan 15 - Mon, Jan 19
STT
St. Thomas
IAH
Houston
$544 Roundtrip, found 1 hour ago
$544
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Jan 15 from St. Thomas to Houston, returning Mon, Jan 19, priced at $544 found 1 hour ago

Find the cheapest month to fly from St. Thomas (STT) to Houston (IAH)

March is typically the cheapest month to fly

From $192 - $754 per traveler.

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $677
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $677

Frequently asked questions

How much does a flight from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH) cost?
Snag a cheap one-way flight from $143 or cheap return flight from $282 from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH)?
February is the least expensive month to fly from STT to IAH. Planning your trip for the off-season is often the key to better flight prices.
Which airlines fly direct from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH)?
Jump on a nonstop flight with United Airlines and journey straight from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH).
What is the cheapest airline that flies from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STT to IAH flight.
How many flights per day from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH)?
On average, Cyril E. King Airport (STT) has 1 direct flights to George Bush Intercontinental Airport (IAH) per week. If you're looking for more choice, use Expedia's filters to discover flights with a layover. Fit in a quick visit to another city or simply break up your trip.
What are the most popular departure times for flights from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH)?
The 2 PM departures from STT to IAH see the highest demand. Greater demand means you'll likely pay more for these departures. If you're looking to save, pick a less crowded time to fly.
What day of the week has the most flights from STT to IAH?
If you fly on a Saturday, you'll get the biggest range of options for flights from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH).
What is the earliest flight from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH)?
The earliest flight leaving from Cyril E. King Airport (STT) is at around 2:15PM UTC-4. Board this flight and you'll arrive at George Bush Intercontinental Airport (IAH) at approximately 5:37PM UTC-6. The overall travel time is 5h 22m.
How long does it take to fly from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH)?
Flights from STT to IAH have an average travel time of 5 hours and 22 minutes. The total distance between the two is 2,100 mi.
What airline has the least delays from STT to IAH?
Consider booking with United Airlines if you'd like to fly straight from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH) without any holdups. This airline has the strongest track record for punctuality, with an on-time score of 80%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH)?
To avoid possible delays on the Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from Cyril E. King Airport (STT)?
If you're flying on a direct flight from Cyril E. King Airport (STT) to Houston, George Bush Intercontinental Airport (IAH) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from STT to IAH are typically more expensive. To secure the cheapest rates, start looking for flights as early as possible. That said, if you can play around with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book a STT to IAH flight and hotel package?
Booking a STT to IAH flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cyril E. King Airport (STT) to George Bush Intercontinental Airport (IAH)?
You can usually cancel or reschedule your STT to IAH flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Cyril E. King
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$281
Distance
2068 mi
Average flight time
5 hours 24 mins

Book with confidence

St. Thomas to Houston Flights

The cheapest times to fly from St. Thomas to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Thomas to Houston are during the month of February. You can find some of the cheapest flights from St. Thomas to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Thomas to Houston

Sunday is one of the best days to book for cheap flights from St. Thomas to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Thomas to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Thomas to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $143 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Thomas to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Thomas to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Thomas to Houston Flights

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*Available to One Key members.