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Santiago de los Caballeros

$153+ Cheap flights from Texas 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STI
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
1 adult, Economy
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Cheap flight deals from Texas to Santiago de los Caballeros

Cheapest flights from Texas to Santiago de los Caballeros
Explore the most affordable flight options available from Texas to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

This Priceline deal was found by Cheapflights users on 12/3. 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.
Mon 12/157:25 pmIAH - STI
1 stop5h 17mSpirit Airlines
Wed 1/144:40 pmSTI - IAH
1 stop9h 18mSpirit Airlines
Deal found 12/3$366
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
Sat 12/137:25 pmIAH - STI
1 stop5h 17mSpirit Airlines
Mon 12/153:43 amSTI - IAH
1 stop7h 35mSpirit Airlines
Deal found 12/3$369
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/137:25 pmIAH - STI
1 stop29h 17mSpirit Airlines
Tue 12/163:43 amSTI - IAH
1 stop16h 00mSpirit Airlines
Deal found 12/2$383
This Expedia deal was found by Cheapflights users on 12/3. 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.
Sat 12/137:25 pmIAH - STI
1 stop5h 17mSpirit Airlines
Sat 1/104:40 pmSTI - IAH
1 stop9h 18mSpirit Airlines
Deal found 12/3$392
This Kiwi.com deal was found by Cheapflights users on 12/5. 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 12/275:45 amDFW - STI
1 stop18h 57mMultiple Airlines
Sun 12/283:43 amSTI - DFW
2 stops41h 04mMultiple Airlines
Deal found 12/5$393
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 12/115:30 amAUS - STI
1 stop19h 12mSpirit Airlines
Mon 12/153:43 amSTI - AUS
1 stop20h 38mSpirit Airlines
Deal found 12/4$464
This Kiwi.com deal was found by Cheapflights users on 12/5. 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.
Sun 12/145:30 amAUS - STI
1 stop19h 12mSpirit Airlines
Fri 1/94:40 pmSTI - AUS
1 stop19h 54mSpirit Airlines
Deal found 12/5$465
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/137:25 pmIAH - STI
1 stop29h 17mMultiple Airlines
Mon 12/153:43 amSTI - IAH
2 stops19h 10mMultiple Airlines
Deal found 12/3$468
This KAYAK deal was found by Cheapflights users on 12/3. 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.
Fri 12/127:25 pmIAH - STI
1 stop14h 41mSpirit Airlines
Sun 12/143:43 amSTI - IAH
1 stop7h 35mSpirit Airlines
Deal found 12/3$473
This Trip.com deal was found by Cheapflights users on 12/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:30 amAUS - STI
1 stop19h 12mSpirit Airlines
Sat 12/133:43 amSTI - AUS
1 stop20h 38mSpirit Airlines
Deal found 12/4$474
This Kiwi.com deal was found by Cheapflights users on 12/5. 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 12/275:45 amDFW - STI
1 stop18h 57mSpirit Airlines
Sun 12/283:43 amSTI - DFW
1 stop7h 44mSpirit Airlines
Deal found 12/5$478
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 12/105:30 amAUS - STI
1 stop19h 12mSpirit Airlines
Sat 12/133:43 amSTI - AUS
1 stop20h 38mSpirit Airlines
Deal found 12/4$486

Find flight deals from Texas to Santiago de los Caballeros

Keep the following information in mind while searching for Texas to Santiago de los Caballeros flight deals. Data was last updated December 5, 2025.

Round-trip from

$291
(Trip.com)

One-way from

$153
(Priceline)

Popular in

August

Cheapest in

October

Average price

$667
From Texas to Santiago de los Caballeros
Search Deals
One-way flight from Texas to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($24 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Texas 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 5, 2025.
Use the filters below to find and compare flights from Texas to Santiago de los Caballeros that are best for you.

Fly from

Texas

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 1/17

7:25 am-3:33 pm

1 stop6h 08m

Santiago de los Caballeros

Wed 1/21

12:12 pm-10:17 pm

1 stop12h 05m

$291

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sun 2/1

11:30 am-3:33 pm

1 stop26h 03m

Santiago de los Caballeros

Fri 2/20

4:40 pm-8:53 pm

1 stop30h 13m

$309

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sun 2/1

11:30 am-3:33 pm

1 stop26h 03m

Santiago de los Caballeros

Tue 2/17

4:40 pm-8:53 pm

1 stop30h 13m

$316

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sun 2/1

7:26 pm-3:33 pm

2 stops18h 07m

Santiago de los Caballeros

Fri 2/20

4:40 pm-8:53 pm

1 stop30h 13m

$321

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Fri 2/6

7:29 am-3:33 pm

1 stop6h 04m

Santiago de los Caballeros

Fri 2/20

4:40 pm-11:17 pm

1 stop8h 37m

$340

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 1/16

8:16 pm-3:33 pm

2 stops17h 17m

Santiago de los Caballeros

Sun 1/25

4:40 pm-11:58 pm

1 stop9h 18m

$347

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Fri 2/6

5:15 am-3:33 pm

1 stop8h 18m

Santiago de los Caballeros

Sat 2/14

4:40 pm-9:44 pm

1 stop7h 04m

$348

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 12/15

7:25 pm-2:42 am

1 stop5h 17m

Santiago de los Caballeros

Wed 1/14

4:40 pm-11:58 pm

1 stop9h 18m

$366

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 1/16

5:46 am-3:33 pm

1 stop7h 47m

Santiago de los Caballeros

Sun 1/25

4:40 pm-11:58 pm

1 stop9h 18m

$371

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 1/16

5:05 am-3:33 pm

2 stops8h 28m

Santiago de los Caballeros

Sun 2/8

4:40 pm-11:58 pm

1 stop9h 18m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 52 results
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Best time to book a flight from Texas to Santiago de los Caballeros

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

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

Currently, October is the cheapest month in which you can book a flight from Texas to Santiago de los Caballeros (average of $112). Flying from Texas to Santiago de los Caballeros in July is currently the most expensive (average of $338). 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 TX to STI?

Find hourly flight availability from Texas 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 December 5, 2025.

A simple way to save on the total cost of your ticket is to fly from Texas to Santiago de los Caballeros in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Texas to Santiago de los Caballeros?

Use this chart to determine the cheapest time to fly round-trip from Texas to Santiago de los Caballeros. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Texas to Santiago de los Caballeros flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Texas 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 Texas?

    Santiago de los Caballeros (STI) is the airport you will fly into if you book a flight from Texas to Santiago de los Caballeros. It is only a 6.8 mi journey from Santiago (STI) to Santiago de los Caballeros’s city center.

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

    Airlines like Spirit Airlines, Delta, and United Airlines fly from Texas to Santiago de los Caballeros in about 11h 34m. The time it takes to get you to your destination can typically vary by up to 14h 29m. The distance between Texas and Santiago de los Caballeros is about 2373 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $150. American Airlines flights start at $203 while deals on Delta start at $265 one-way.

  • What are the most popular routes from Texas to Santiago de los Caballeros?

    The most popular route from Texas to Santiago de los Caballeros is Houston Hobby - Santiago de los Caballeros. You may also consider Houston George Bush Intcntl - Santiago de los Caballeros or Dallas/Fort Worth - Santiago de los Caballeros.

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

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

  • How can I find direct flights from Texas 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 Texas to Santiago de los Caballeros.

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

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

    Currently, October is the cheapest month in which you can book a flight from Texas to Santiago de los Caballeros (average of $112). Flying from Texas to Santiago de los Caballeros in July is currently the most expensive (average of $338). 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 Texas 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 3 airlines flying from Texas to Santiago de los Caballeros

Discover the top 3 airlines that operate flights from Texas 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 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$298Average$440FlexibilityNo cancel feeOn-time65%
DeltaCheapest$378Average$450FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$461Average$707FlexibilityNo cancel feeOn-time71%

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