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Santiago de los Caballeros

$138+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — STI
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
1 adult, Economy
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Cheap 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 February 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Mon 4/611:42 am
IAH
-
STI
1 stop13h 07m
Multiple Airlines
Wed 4/293:27 pm
STI
-
IAH
1 stop24h 44m
Multiple Airlines
Deal found 2/24$333
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Sat 3/289:26 am
IAH
-
STI
1 stop15h 23m
Multiple Airlines
Mon 3/303:28 pm
STI
-
IAH
2 stops19h 56m
Multiple Airlines
Deal found 2/24$338
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Sat 3/289:26 am
IAH
-
STI
1 stop15h 23m
Multiple Airlines
Wed 4/12:46 am
STI
-
IAH
1 stop16h 07m
Multiple Airlines
Deal found 2/24$341
This Mytrip deal was found by Cheapflights users on 2/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:15 am
IAH
-
STI
2 stops8h 20m
Spirit Airlines
Tue 3/312:46 am
STI
-
IAH
2 stops8h 32m
Spirit Airlines
Deal found 2/23$344
This CheapOair deal was found by Cheapflights users on 2/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:27 pm
IAH
-
STI
1 stop6h 22m
Spirit Airlines
Sun 4/122:46 am
STI
-
IAH
1 stop6h 54m
Spirit Airlines
Deal found 2/23$347
This Cheapflightsfares deal was found by Cheapflights users on 2/23. 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.
Thu 3/267:35 am
IAH
-
STI
1 stop17h 14m
Spirit Airlines
Mon 3/302:46 am
STI
-
IAH
1 stop6h 54m
Spirit Airlines
Deal found 2/23$354
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Wed 3/255:15 am
IAH
-
STI
2 stops8h 20m
Multiple Airlines
Wed 4/13:28 pm
STI
-
IAH
1 stop27h 25m
Multiple Airlines
Deal found 2/23$355
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Sat 3/289:26 am
IAH
-
STI
1 stop15h 23m
Multiple Airlines
Tue 3/312:46 am
STI
-
IAH
1 stop6h 54m
Multiple Airlines
Deal found 2/24$357
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:40 pm
IAH
-
STI
3 stops27h 09m
Spirit Airlines
Thu 4/23:28 pm
STI
-
IAH
1 stop9h 31m
Spirit Airlines
Deal found 2/24$361
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:40 pm
IAH
-
STI
3 stops27h 09m
Spirit Airlines
Thu 4/93:28 pm
STI
-
IAH
1 stop9h 31m
Spirit Airlines
Deal found 2/24$365
This Delta deal was found by Cheapflights users on 2/22. 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.
Wed 5/66:00 am
HOU
-
STI
2 stops17h 22m
Delta
Tue 5/121:50 pm
STI
-
HOU
2 stops23h 21m
Delta
Deal found 2/22$553
This Delta deal was found by Cheapflights users on 2/25. 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.
Thu 5/76:00 am
HOU
-
STI
2 stops17h 59m
Delta
Wed 5/206:00 am
STI
-
HOU
2 stops17h 26m
Delta
Deal found 2/25$573

Find 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 February 26, 2026.

Round-trip from

$333
(Kiwi.com)

One-way from

$138
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$408
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. 11% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 26, 2026.
Use the filters below to find and compare flights from Houston to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 3/26

9:36 am-1:49 am

1 stop15h 13m

Santiago de los Caballeros

Tue 3/31

3:28 pm-10:50 pm

2 stops32h 22m

$368

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 3/12

9:36 am-2:35 pm

1 stop27h 59m

Santiago de los Caballeros

Wed 3/18

3:43 pm-3:56 pm

1 stop25h 13m

$375

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 8/12

7:35 am-1:43 pm

1 stop5h 08m

Santiago de los Caballeros

Wed 8/19

2:52 pm-8:22 pm

1 stop6h 30m

$382

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 3/26

5:15 am-1:49 am

2 stops19h 34m

Santiago de los Caballeros

Mon 3/30

2:46 am-10:18 am

2 stops8h 32m

$382

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 3/12

4:30 pm-2:35 pm

3 stops21h 05m

Santiago de los Caballeros

Tue 3/17

2:46 am-8:40 am

1 stop6h 54m

$395

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 3/25

8:00 am-1:49 am

3 stops16h 49m

Santiago de los Caballeros

Tue 3/31

2:46 am-11:49 pm

3 stops22h 03m

$398

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 3/11

12:16 pm-2:35 pm

3 stops25h 19m

Santiago de los Caballeros

Mon 3/16

2:46 am-10:10 pm

3 stops20h 24m

$410

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 4/8

6:14 am-1:49 am

2 stops18h 35m

Santiago de los Caballeros

Wed 4/15

3:27 pm-11:48 pm

1 stop9h 21m

$478

HoustonSantiago de los Caballeros

HOU - STI

HOUSTI

Houston Hobby

Wed 5/6

6:00 am-12:22 am

2 stops17h 22m

Santiago de los Caballeros

Tue 5/12

1:50 pm-12:11 pm

2 stops23h 21m

$553

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 3/25

7:00 am-11:54 pm

2 stops15h 54m

Santiago de los Caballeros

Tue 3/31

6:00 am-9:09 pm

2 stops16h 09m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 32 resultsSorted by cheapest first
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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 June is currently the most expensive (average of $380). 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 February 26, 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
11,357 reviews

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

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
11,357 reviews
American Airlines
7.2
Good
11,357 reviews

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

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
8,493 reviews
American Airlines
7.2
Good
11,357 reviews

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

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 5h 08m. 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 $265, 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 54% 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 June is currently the most expensive (average of $380). 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.

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 February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$265Average$426FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$514Average$776FlexibilityNo cancel feeOn-time71%

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