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Santiago de los Caballeros

$158+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — STI
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
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 December 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
Tue 12/308:36 amIAH - STI
2 stops16h 06mSpirit Airlines
Tue 2/174:40 pmSTI - IAH
1 stop29h 43mSpirit Airlines
Deal found 12/29$733
This Expedia deal was found by Cheapflights users on 12/30. 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.
Tue 12/307:45 pmIAH - STI
1 stop31h 05mJetBlue
Tue 2/1710:11 amSTI - IAH
2 stops29h 50mJetBlue
Deal found 12/30$803
This American Airlines deal was found by Cheapflights users on 12/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:31 amIAH - STI
1 stop13h 33mAmerican Airlines
Tue 2/178:00 amSTI - IAH
1 stop15h 27mAmerican Airlines
Deal found 12/30$828
This Priceline deal was found by Cheapflights users on 12/28. 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.
Wed 12/314:50 pmIAH - STI
1 stop10h 00mMultiple Airlines
Thu 1/13:43 amSTI - IAH
1 stop7h 20mMultiple Airlines
Deal found 12/28$1,034
This Priceline deal was found by Cheapflights users on 12/29. 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.
Tue 12/307:45 pmIAH - STI
2 stops27h 33mMultiple Airlines
Thu 1/13:43 amSTI - IAH
1 stop7h 20mMultiple Airlines
Deal found 12/29$1,082
This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
Tue 12/308:36 amIAH - STI
2 stops16h 06mSpirit Airlines
Thu 1/13:43 amSTI - IAH
1 stop7h 20mSpirit Airlines
Deal found 12/29$1,108
This Delta deal was found by Cheapflights users on 12/28. 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 12/316:00 amHOU - STI
2 stops18h 51mDelta
Fri 1/26:25 amSTI - HOU
2 stops18h 46mDelta
Deal found 12/28$1,212
This American Airlines deal was found by Cheapflights users on 12/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:40 amHOU - STI
2 stops13h 24mAmerican Airlines
Fri 1/26:17 pmSTI - HOU
2 stops16h 15mAmerican Airlines
Deal found 12/28$1,506
This Delta deal was found by Cheapflights users on 12/29. 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.
Tue 12/306:00 amHOU - STI
2 stops16h 34mDelta
Tue 2/176:39 amSTI - HOU
2 stops17h 49mDelta
Deal found 12/29$4,167
This Delta deal was found by Cheapflights users on 12/29. 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.
Tue 12/3010:46 amHOU - STI
2 stops11h 48mDelta
Thu 1/13:30 amSTI - HOU
2 stops13h 08mDelta
Deal found 12/29$5,088

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 December 30, 2025.

Round-trip from

$300
(Cheapflightsfares)

One-way from

$158
(Kiwi.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. 4% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 30, 2025.
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

Sun 2/1

5:46 am-3:33 pm

1 stop7h 47m

Santiago de los Caballeros

Sun 2/8

4:40 pm-8:40 am

1 stop18h 00m

$300

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sun 2/1

6:05 pm-3:33 pm

2 stops19h 28m

Santiago de los Caballeros

Sun 2/8

4:40 pm-8:40 am

1 stop18h 00m

$331

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sun 1/11

6:15 am-3:33 pm

1 stop7h 18m

Santiago de los Caballeros

Mon 1/26

4:40 pm-11:58 pm

1 stop9h 18m

$331

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 1/19

5:46 am-3:33 pm

1 stop7h 47m

Santiago de los Caballeros

Tue 2/17

4:40 pm-8:00 am

1 stop17h 20m

$334

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 1/9

5:46 am-3:33 pm

1 stop7h 47m

Santiago de los Caballeros

Mon 1/12

4:40 pm-8:40 am

1 stop18h 00m

$354

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 1/12

8:13 pm-3:33 pm

2 stops17h 20m

Santiago de los Caballeros

Wed 1/14

4:40 pm-1:20 pm

1 stop22h 40m

$379

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 1/12

5:46 am-3:33 pm

1 stop7h 47m

Santiago de los Caballeros

Tue 1/13

4:40 pm-8:40 am

1 stop18h 00m

$387

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sun 1/11

5:46 am-3:33 pm

1 stop7h 47m

Santiago de los Caballeros

Thu 1/15

4:40 pm-11:58 pm

1 stop9h 18m

$387

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sat 1/10

4:15 pm-3:33 pm

2 stops21h 18m

Santiago de los Caballeros

Wed 1/14

4:40 pm-1:20 pm

1 stop22h 40m

$400

HoustonSantiago de los Caballeros

HOU - STI

HOUSTI

Houston Hobby

Tue 1/27

5:04 pm-1:04 pm

2 stops18h 00m

Santiago de los Caballeros

Tue 2/3

6:38 am-10:33 pm

2 stops17h 55m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 30 results
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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 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 December 30, 2025.
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
11,073 reviews

Food

6.4

Overall

7.2

Boarding

7.5

Crew

8.0

Comfort

7.2

Entertainment

6.9

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
11,073 reviews
American Airlines
7.2
Good
11,073 reviews

Food

6.4

Overall

7.2

Boarding

7.5

Crew

8.0

Comfort

7.2

Entertainment

6.9

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
8,235 reviews
American Airlines
7.2
Good
11,073 reviews

Food

6.4

Overall

7.2

Boarding

7.5

Crew

8.0

Comfort

7.2

Entertainment

6.9

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 7h 47m. 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 $298, 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 53% 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

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Alternative routes for Houston to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$298Average$423FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$514Average$763FlexibilityNo cancel feeOn-time71%

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