HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santiago de los Caballeros

$136+ Cheap flights from Houston to Santiago de los Caballeros (STI)

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — STI
feb. 13 — feb. 201
vie. 2/13
vie. 2/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Santiago de los Caballeros with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Santiago de los Caballeros (STI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 14, 2026.

Round-trip from

$275
(Expedia)

One-way from

$136
(Super.com)

Popular in

August

Cheapest in

October

Average price

$672
From Houston to Santiago de los Caballeros
Search Deals
One-way flight from Houston to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Houston to Santiago de los Caballeros

Cheapest flights from Houston to Santiago de los Caballeros
Explore the most affordable flight options available from Houston to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 14, 2026.

This Expedia deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/245:46 am
IAH
-
STI
1 stop7h 47m
Spirit Airlines
vie. 1/304:40 pm
STI
-
IAH
1 stop9h 18m
Spirit Airlines
Deal found 1/14$275
This Cheapflightsfares deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/317:45 am
IAH
-
STI
1 stop5h 48m
Spirit Airlines
mar. 2/34:40 pm
STI
-
IAH
1 stop9h 18m
Spirit Airlines
Deal found 1/14$278
This FlightHub deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/237:21 am
IAH
-
STI
1 stop6h 14m
Spirit Airlines
jue. 2/264:40 pm
STI
-
IAH
1 stop9h 38m
Spirit Airlines
Deal found 1/14$283
This Cheapflightsfares deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/97:45 am
IAH
-
STI
1 stop5h 48m
Spirit Airlines
mié. 2/114:40 pm
STI
-
IAH
1 stop17h 20m
Spirit Airlines
Deal found 1/13$291
This FlightHub deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/125:46 am
IAH
-
STI
1 stop7h 49m
Spirit Airlines
sáb. 2/214:40 pm
STI
-
IAH
1 stop9h 38m
Spirit Airlines
Deal found 1/14$303
This Priceline deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/277:21 am
IAH
-
STI
1 stop6h 14m
Spirit Airlines
vie. 3/64:40 pm
STI
-
IAH
1 stop9h 38m
Spirit Airlines
Deal found 1/13$321
This FlightHub deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/15:45 am
IAH
-
STI
1 stop7h 50m
Spirit Airlines
sáb. 4/42:46 am
STI
-
IAH
1 stop6h 54m
Spirit Airlines
Deal found 1/14$328
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/318:18 pm
IAH
-
STI
2 stops17h 15m
Multiple Airlines
mar. 2/34:40 pm
STI
-
IAH
1 stop18h 00m
Multiple Airlines
Deal found 1/14$329
This KAYAK deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/205:46 am
IAH
-
STI
1 stop7h 49m
Spirit Airlines
jue. 2/264:40 pm
STI
-
IAH
1 stop9h 38m
Spirit Airlines
Deal found 1/14$333
This Kiwi.com deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/255:46 am
IAH
-
STI
1 stop7h 47m
Spirit Airlines
dom. 2/14:40 pm
STI
-
IAH
1 stop18h 00m
Spirit Airlines
Deal found 1/12$337
This Cheapflightsfares deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/197:21 am
IAH
-
STI
1 stop6h 14m
Spirit Airlines
jue. 3/54:40 pm
STI
-
IAH
1 stop17h 20m
Spirit Airlines
Deal found 1/14$349
This Delta deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/86:00 am
HOU
-
STI
2 stops16h 54m
Delta
mié. 4/156:10 am
STI
-
HOU
2 stops17h 34m
Delta
Deal found 1/12$564

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Santiago de los Caballeros that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 14, 2026.
Use the filters below to find and compare flights from Houston to Santiago de los Caballeros that are best for you.

Fly from

Houston

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

lun. 2/23

7:21 am-3:35 pm

1 stop6h 14m

Santiago de los Caballeros

jue. 2/26

4:40 pm-12:18 am

1 stop9h 38m

$283

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

jue. 2/12

5:46 am-3:35 pm

1 stop7h 49m

Santiago de los Caballeros

sáb. 2/21

4:40 pm-12:18 am

1 stop9h 38m

$303

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

vie. 2/27

7:21 am-3:35 pm

1 stop6h 14m

Santiago de los Caballeros

vie. 3/6

4:40 pm-12:18 am

1 stop9h 38m

$321

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

mié. 4/1

5:45 am-2:35 pm

1 stop7h 50m

Santiago de los Caballeros

sáb. 4/4

2:46 am-8:40 am

1 stop6h 54m

$328

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

sáb. 1/31

8:18 pm-3:33 pm

2 stops17h 15m

Santiago de los Caballeros

mar. 2/3

4:40 pm-8:40 am

1 stop18h 00m

$329

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

lun. 2/9

4:15 pm-3:33 pm

2 stops21h 18m

Santiago de los Caballeros

mié. 2/11

4:40 pm-8:00 am

1 stop17h 20m

$330

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

vie. 2/20

5:46 am-3:35 pm

1 stop7h 49m

Santiago de los Caballeros

jue. 2/26

4:40 pm-12:18 am

1 stop9h 38m

$333

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

dom. 1/25

5:46 am-3:33 pm

1 stop7h 47m

Santiago de los Caballeros

dom. 2/1

4:40 pm-8:40 am

1 stop18h 00m

$337

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

jue. 2/19

7:21 am-3:35 pm

1 stop6h 14m

Santiago de los Caballeros

jue. 3/5

4:40 pm-8:00 am

1 stop17h 20m

$349

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

mié. 4/8

7:35 am-2:27 pm

1 stop5h 52m

Santiago de los Caballeros

mié. 4/15

3:40 pm-11:59 pm

1 stop9h 19m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Houston to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros 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 Santiago de los Caballeros

What is the cheapest month to book a flight from Houston to Santiago de los Caballeros?

Currently, October is the cheapest month in which you can book a flight from Houston to Santiago de los Caballeros (average of $112). Flying from Houston to Santiago de los Caballeros in May is currently the most expensive (average of $385). 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.

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago de los Caballeros. Reviews last updated enero 14, 2026.
Read reviews from past customers who have flown American Airlines and Spirit Airlines from Houston to Santiago de los Caballeros. 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.
American Airlines
7.2
Good
11,119 reviews

Boarding

7.5

Entertainment

6.9

Food

6.4

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
11,119 reviews
American Airlines
7.2
Good
11,119 reviews

Boarding

7.5

Entertainment

6.9

Food

6.4

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
Spirit Airlines
6.3
Okay
8,309 reviews
American Airlines
7.2
Good
11,119 reviews

Boarding

7.5

Entertainment

6.9

Food

6.4

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from Houston to Santiago de los Caballeros. 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 Santiago de los Caballeros from Houston?

    Santiago de los Caballeros (STI), located 6.8 mi from the city center, is the airport you fly into when you book flights from Houston to Santiago de los Caballeros. 2 airlines have flights to Santiago from Houston on a regular basis. Booking flights from Houston to Santiago de los Caballeros should not be difficult; the airport handles an average of 0 inbound flights from Houston per day.

  • How long is the flight from Houston to Santiago de los Caballeros?

    Departing from Houston to Santiago de los Caballeros will take you 6h 14m. There are 1710 mi between Houston and Santiago de los Caballeros. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston to Santiago de los Caballeros round-trip?

    Currently priced at $274, Spirit Airlines will fly you from Houston to Santiago de los Caballeros and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $514. You may be able to fly from Houston to Santiago de los Caballeros for 57% less than the average price by searching for these airlines.

  • Can I find deals for flights from Houston to Santiago de los Caballeros that include hotel bookings?

    Yes. In addition to deals on Houston to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Santiago de los Caballeros?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Santiago de los Caballeros.

  • Can I find deals for business class flights from Houston to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from Houston to Santiago de los Caballeros 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 Santiago de los Caballeros?

    Currently, October is the cheapest month in which you can book a flight from Houston to Santiago de los Caballeros (average of $112). Flying from Houston to Santiago de los Caballeros in May is currently the most expensive (average of $385). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Punta Cana flights
Hobby to Punta Cana flights
George Bush Intcntl to Punta Cana flights
Love Field to Punta Cana flights
Dallas/Fort Worth to Santo Domingo flights
Austin to Punta Cana flights
Hobby to Santo Domingo flights
Dallas/Fort Worth to Puerto Plata flights
San Antonio to Punta Cana flights
George Bush Intcntl to Santo Domingo flights
Dallas/Fort Worth to Santiago de los Caballeros flights
Austin to Santo Domingo flights
Hobby to Santiago de los Caballeros flights
San Antonio to Santo Domingo flights
George Bush Intcntl to Santiago de los Caballeros flights
Austin to Santiago de los Caballeros flights
Hobby to Puerto Plata flights
George Bush Intcntl to Puerto Plata flights
Love Field to Santo Domingo flights
Austin to Puerto Plata flights
El Paso to Punta Cana flights
El Paso to Santo Domingo flights
San Antonio to Puerto Plata flights
San Antonio to Santiago de los Caballeros flights
McAllen to Punta Cana flights
Love Field to Santiago de los Caballeros flights
Corpus Christi to Santo Domingo flights
Corpus Christi to Punta Cana flights
McAllen to Santiago de los Caballeros flights
Midland to Santo Domingo flights
Lubbock to Punta Cana flights
Harlingen to Santiago de los Caballeros flights
El Paso to Santiago de los Caballeros flights
Hobby to Nagua flights
El Paso to Puerto Plata flights

Top 2 airlines flying from Houston to Santiago de los Caballeros

Discover the top 2 airlines that operate flights from Houston to Santiago de los Caballeros. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$274Average$423FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$514Average$762FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.