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Santiago de los Caballeros

$204+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — STI
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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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 October 23, 2025.

Round-trip from

$331
(Kiwi.com)

One-way from

$204
(Cheapflightsfares)

Popular in

August

Cheapest in

October

Average price

$329
From Houston to Santiago de los Caballeros
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One-way flight from Houston to Santiago de los Caballeros
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Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/102:59 pmIAH - STI
1 stop19h 23mSpirit Airlines
Sun 11/161:17 pmSTI - IAH
1 stop21h 54mSpirit Airlines
Deal found 10/21$331
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:50 pmIAH - STI
2 stops11h 52mSpirit Airlines
Wed 1/146:18 pmSTI - IAH
1 stop7h 12mSpirit Airlines
Deal found 10/22$367
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Thu 11/206:09 pmIAH - STI
1 stop16h 13mMultiple Airlines
Thu 11/271:17 pmSTI - IAH
2 stops11h 13mMultiple Airlines
Deal found 10/21$369
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Thu 11/206:09 pmIAH - STI
1 stop16h 13mSpirit Airlines
Thu 11/271:17 pmSTI - IAH
1 stop21h 44mSpirit Airlines
Deal found 10/21$372
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/192:59 pmIAH - STI
1 stop19h 23mSpirit Airlines
Wed 11/261:17 pmSTI - IAH
1 stop21h 44mSpirit Airlines
Deal found 10/20$389
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Mon 11/38:47 pmIAH - STI
2 stops13h 35mSpirit Airlines
Wed 11/51:17 pmSTI - IAH
2 stops20h 27mSpirit Airlines
Deal found 10/21$416
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/192:59 pmIAH - STI
1 stop19h 23mMultiple Airlines
Wed 11/261:17 pmSTI - IAH
2 stops20h 07mMultiple Airlines
Deal found 10/20$417
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 11/194:24 pmHOU - STI
2 stops21h 08mAmerican Airlines
Wed 11/266:20 amSTI - HOU
2 stops13h 32mAmerican Airlines
Deal found 10/20$569
This Yatra.com deal was found by Cheapflights users on 10/21. 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 Yatra.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:48 pmHOU - STI
2 stops16h 18mDelta
Thu 11/206:40 amSTI - HOU
2 stops13h 13mDelta
Deal found 10/21$592
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:37 pmHOU - STI
2 stops18h 56mAmerican Airlines
Wed 11/124:35 pmSTI - HOU
2 stops19h 05mAmerican Airlines
Deal found 10/22$647
This Delta deal was found by Cheapflights users on 10/22. 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.
Fri 11/146:00 amHOU - STI
2 stops16h 59mDelta
Mon 11/179:01 pmSTI - HOU
2 stops18h 27mDelta
Deal found 10/22$652
This Delta deal was found by Cheapflights users on 10/21. 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.
Fri 12/52:32 pmHOU - STI
2 stops20h 27mDelta
Fri 12/128:57 pmSTI - HOU
2 stops18h 31mDelta
Deal found 10/21$677

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 October 23, 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

Mon 12/8

7:11 pm-2:42 am

1 stop5h 31m

Santiago de los Caballeros

Wed 1/14

6:18 pm-11:30 pm

1 stop7h 12m

$344

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 11/20

6:09 pm-12:22 pm

1 stop16h 13m

Santiago de los Caballeros

Thu 11/27

1:17 pm-10:30 pm

2 stops11h 13m

$369

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 11/24

6:09 pm-12:22 pm

1 stop16h 13m

Santiago de los Caballeros

Sun 11/30

1:17 pm-5:26 pm

2 stops30h 09m

$422

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 11/10

8:47 pm-12:22 pm

2 stops13h 35m

Santiago de los Caballeros

Sun 11/16

1:17 pm-10:11 pm

3 stops34h 54m

$428

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 11/5

8:47 pm-12:22 pm

2 stops13h 35m

Santiago de los Caballeros

Wed 11/12

1:17 pm-12:18 am

1 stop13h 01m

$439

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 2/23

8:21 pm-5:06 pm

2 stops18h 45m

Santiago de los Caballeros

Fri 2/27

6:18 pm-9:08 am

1 stop16h 50m

$444

HoustonSantiago de los Caballeros

HOU - STI

HOUSTI

Houston Hobby

Wed 11/19

4:24 pm-3:32 pm

2 stops21h 08m

Santiago de los Caballeros

Wed 11/26

6:20 am-5:52 pm

2 stops13h 32m

$569

HoustonSantiago de los Caballeros

HOU - STI

HOUSTI

Houston Hobby

Thu 4/16

6:31 pm-2:20 pm

2 stops18h 49m

Santiago de los Caballeros

Thu 4/23

3:35 pm-9:30 am

2 stops18h 55m

$572

HoustonSantiago de los Caballeros

HOU - STI

HOUSTI

Houston Hobby

Wed 11/12

6:48 pm-1:06 pm

2 stops16h 18m

Santiago de los Caballeros

Thu 11/20

6:40 am-5:53 pm

2 stops13h 13m

$592

HoustonSantiago de los Caballeros

HOU - STI

HOUSTI

Houston Hobby

Wed 11/5

6:37 pm-3:33 pm

2 stops18h 56m

Santiago de los Caballeros

Wed 11/12

4:35 pm-9:40 am

2 stops19h 05m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 25 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 $138). Flying from Houston to Santiago de los Caballeros in May is currently the most expensive (average of $388). 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.

What is the cheapest time of day to fly from HOU to STI?

Find hourly flight availability from Houston to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

One of the essential ways to save on airfare from Houston to Santiago de los Caballeros is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 56% on airfare.

How much does it cost to fly round-trip from Houston to Santiago de los Caballeros?

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 October 23, 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
11,033 reviews

Overall

7.2

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Food

6.4

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
11,033 reviews
American Airlines
7.2
Good
11,033 reviews

Overall

7.2

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Food

6.4

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
8,104 reviews
American Airlines
7.2
Good
11,033 reviews

Overall

7.2

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Food

6.4

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 31m. 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 54% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Houston to Santiago de los Caballeros one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $204. Users have also found prices from $372 and $398 on Delta and American Airlines, respectively.

  • 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 $138). Flying from Houston to Santiago de los Caballeros in May is currently the most expensive (average of $388). 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$298Average$428FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$514Average$784FlexibilityNo cancel feeOn-time71%

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