$169 Cheap Flights from Santiago (STI) to Houston (IAH)

View $169 flight on Tue, Feb 10, 2026Opens in a new window

Popular airlines from Cibao Intl. Airport (STI) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Santiago to Houston (STI-IAH)

Prices were available within the past 7 days and start at $169 for one-way flights and $313 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Feb 10 - Mon, Feb 23
STI
Santiago de los Caballeros
IAH
Houston
$313 Roundtrip, found 1 hour ago
$313
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Tue, Feb 10 from Santiago de los Caballeros to Houston, returning Mon, Feb 23, priced at $313 found 1 hour ago
Spirit Airlines
Thu, Jan 29 - Sat, Jan 31
STI
Santiago de los Caballeros
IAH
Houston
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu, Jan 29 from Santiago de los Caballeros to Houston, returning Sat, Jan 31, priced at $319 found 4 days ago
Spirit Airlines
Tue, Feb 10 - Wed, Feb 25
STI
Santiago de los Caballeros
IAH
Houston
$320 Roundtrip, found 2 days ago
$320
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Tue, Feb 10 from Santiago de los Caballeros to Houston, returning Wed, Feb 25, priced at $320 found 2 days ago
Spirit Airlines
Wed, Jan 14 - Sat, Jan 24
STI
Santiago de los Caballeros
IAH
Houston
$322 Roundtrip, found 2 days ago
$322
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, Jan 14 from Santiago de los Caballeros to Houston, returning Sat, Jan 24, priced at $322 found 2 days ago
Spirit Airlines
Sun, Feb 8 - Mon, Feb 23
STI
Santiago de los Caballeros
IAH
Houston
$326 Roundtrip, found 1 hour ago
$326
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Sun, Feb 8 from Santiago de los Caballeros to Houston, returning Mon, Feb 23, priced at $326 found 1 hour ago
Spirit Airlines
Mon, Feb 9 - Mon, Feb 23
STI
Santiago de los Caballeros
IAH
Houston
$327 Roundtrip, found 1 hour ago
$327
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Mon, Feb 9 from Santiago de los Caballeros to Houston, returning Mon, Feb 23, priced at $327 found 1 hour ago
Frontier Airlines
Thu, Jan 1 - Mon, Jan 5
STI
Santiago de los Caballeros
IAH
Houston
$342 Roundtrip, found 3 days ago
$342
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Jan 1 from Santiago de los Caballeros to Houston, returning Mon, Jan 5, priced at $342 found 3 days ago
JetBlue Airways
Wed, Feb 18 - Wed, Feb 25
STI
Santiago de los Caballeros
IAH
Houston
$489 Roundtrip, found 18 hours ago
$489
Roundtrip
found 18 hours ago
Select JetBlue Airways flight, departing Wed, Feb 18 from Santiago de los Caballeros to Houston, returning Wed, Feb 25, priced at $489 found 18 hours ago
American Airlines
Thu, Jan 15 - Tue, Jan 20
STI
Santiago de los Caballeros
IAH
Houston
$575 Roundtrip, found 10 hours ago
$575
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Santiago de los Caballeros to Houston, returning Tue, Jan 20, priced at $575 found 10 hours ago
Delta
Tue, Jul 14 - Mon, Aug 3
STI
Santiago de los Caballeros
IAH
Houston
$575 Roundtrip, just found
$575
Roundtrip
just found
Select Delta flight, departing Tue, Jul 14 from Santiago de los Caballeros to Houston, returning Mon, Aug 3, priced at $575 just found

Find the cheapest month to fly from Santiago de los Caballeros (STI) to Houston (IAH)

September is typically the cheapest month to fly

From $328 - $798 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 $416
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $416
Flights from Santiago (STI) to Houston (IAH)
Origin airport
Cibao Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$313
Distance
1711 mi

Santiago to Houston Flights

The cheapest times to fly from Santiago 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 Santiago to Houston are during the month of February. You can find some of the cheapest flights from Santiago to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santiago to Houston

Sunday is one of the best days to book for cheap flights from Santiago 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 Santiago 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 Santiago to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $169 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 Santiago 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 Santiago 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.

 

Frequently asked questions

How much does a flight from Cibao Intl. Airport (STI) to George Bush Intercontinental Airport (IAH) cost?
Get a cheap one-way flight from $169 or cheap return flight from $313 from Cibao Intl. Airport (STI) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cibao Intl. Airport (STI) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from STI to IAH is February, when demand is low. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Cibao Intl. Airport (STI) to George Bush Intercontinental Airport (IAH)?
To find the cheapest airline that'll fly you from STI to IAH, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Cibao Intl. Airport (STI) to George Bush Intercontinental Airport (IAH)?
You'll have to book a flight with a layover if you're traveling from Cibao Intl. Airport (STI) to George Bush Intercontinental Airport (IAH). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from STI to IAH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cibao Intl. Airport (STI) to George Bush Intercontinental Airport (IAH)?
To avoid potential delays on the Cibao Intl. Airport (STI) to George Bush Intercontinental Airport (IAH) route, aim to fly before 3 PM. Later departures 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.
Is it cheaper to buy a plane ticket from Cibao Intl. Airport (STI) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your plane ticket from STI to IAH shortly before your trip is generally more expensive. However, if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a STI to IAH flight and hotel package?
Securing a STI to IAH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of accommodations and then add activities, car rentals 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 Cibao Intl. Airport (STI) to George Bush Intercontinental Airport (IAH)?
In most cases, you can reschedule or cancel your STI to IAH flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.