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Santiago de los Caballeros

$120+ Cheap flights from Austin (AUS) 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — STI
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Austin to Santiago de los Caballeros

Cheapest flights from Austin to Santiago de los Caballeros
Explore the most affordable flight options available from Austin to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This FlightHub deal was found by Cheapflights users on 2/15. 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.
Sat 3/77:15 am
AUS
-
STI
1 stop6h 20m
Spirit Airlines
Sat 3/283:43 pm
STI
-
AUS
1 stop9h 41m
Spirit Airlines
Deal found 2/15$307
This FlightHub deal was found by Cheapflights users on 2/18. 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.
Sun 3/87:15 am
AUS
-
STI
1 stop6h 18m
Spirit Airlines
Sun 3/153:43 pm
STI
-
AUS
1 stop9h 41m
Spirit Airlines
Deal found 2/18$351
This FlightHub deal was found by Cheapflights users on 2/16. 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.
Wed 8/127:00 am
AUS
-
STI
1 stop5h 43m
Spirit Airlines
Mon 8/312:52 pm
STI
-
AUS
1 stop7h 21m
Spirit Airlines
Deal found 2/16$362
This Priceline deal was found by Cheapflights users on 2/15. 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 4/16:12 am
AUS
-
STI
1 stop7h 11m
Spirit Airlines
Sun 4/53:28 pm
STI
-
AUS
1 stop9h 56m
Spirit Airlines
Deal found 2/15$363
This Delta deal was found by Cheapflights users on 2/15. 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.
Sat 4/2511:53 am
AUS
-
STI
1 stop11h 29m
Delta
Tue 4/288:59 pm
STI
-
AUS
1 stop18h 46m
Delta
Deal found 2/15$379
This Delta deal was found by Cheapflights users on 2/16. 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 6/26:38 pm
AUS
-
STI
2 stops16h 27m
Delta
Mon 6/156:15 am
STI
-
AUS
1 stop12h 20m
Delta
Deal found 2/16$383
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 8/117:00 am
AUS
-
STI
1 stop29h 43m
Spirit Airlines
Mon 8/312:52 pm
STI
-
AUS
1 stop7h 21m
Spirit Airlines
Deal found 2/16$422
This FlightHub deal was found by Cheapflights users on 2/16. 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.
Thu 3/126:12 am
AUS
-
STI
1 stop7h 23m
Spirit Airlines
Thu 3/193:43 pm
STI
-
AUS
1 stop9h 41m
Spirit Airlines
Deal found 2/16$442
This Priceline deal was found by Cheapflights users on 2/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:09 am
AUS
-
STI
1 stop6h 13m
Spirit Airlines
Sat 5/303:27 pm
STI
-
AUS
1 stop6h 59m
Spirit Airlines
Deal found 2/14$458
This FlightHub deal was found by Cheapflights users on 2/17. 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.
Mon 6/17:09 am
AUS
-
STI
1 stop6h 13m
Spirit Airlines
Mon 6/153:27 pm
STI
-
AUS
1 stop6h 59m
Spirit Airlines
Deal found 2/17$478
This Frontier deal was found by Cheapflights users on 2/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:14 pm
AUS
-
STI
2 stops17h 21m
Frontier
Sun 4/511:40 am
STI
-
AUS
2 stops23h 25m
Frontier
Deal found 2/15$484

Find flight deals from Austin to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$307
(FlightHub)

One-way from

$120
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$272
Provider with most accurate pricing for Austin Bergstrom-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Santiago de los Caballeros flights.
Search Deals
From Austin Bergstrom to Santiago de los Caballeros
Search Deals
One-way flight from Austin Bergstrom to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 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 Austin 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 18, 2026.
Use the filters below to find and compare flights from Austin to Santiago de los Caballeros that are best for you.

Fly from

Austin

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 3/7

7:15 am-3:35 pm

1 stop6h 20m

Santiago de los Caballeros

Sat 3/28

3:43 pm-12:24 am

1 stop9h 41m

$307

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sun 3/8

7:15 am-2:33 pm

1 stop6h 18m

Santiago de los Caballeros

Sun 3/15

3:43 pm-12:24 am

1 stop9h 41m

$351

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 4/1

6:12 am-2:23 pm

1 stop7h 11m

Santiago de los Caballeros

Sun 4/5

3:28 pm-12:24 am

1 stop9h 56m

$363

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 4/25

11:53 am-12:22 am

1 stop11h 29m

Santiago de los Caballeros

Tue 4/28

8:59 pm-2:45 pm

1 stop18h 46m

$379

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 3/12

6:12 am-2:35 pm

1 stop7h 23m

Santiago de los Caballeros

Thu 3/19

3:43 pm-12:24 am

1 stop9h 41m

$442

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 4/22

6:00 am-8:03 am

1 stop25h 03m

Santiago de los Caballeros

Sun 4/26

8:31 am-10:04 pm

1 stop14h 33m

$517

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 4/25

9:50 am-10:52 pm

2 stops12h 02m

Santiago de los Caballeros

Tue 4/28

6:00 am-10:42 pm

2 stops17h 42m

$589

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 3/7

6:35 pm-12:30 pm

2 stops15h 55m

Santiago de los Caballeros

Sat 3/28

7:00 am-11:45 pm

2 stops17h 45m

$643

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sun 3/8

8:15 pm-12:30 pm

2 stops15h 15m

Santiago de los Caballeros

Sun 3/15

1:30 pm-12:09 am

1 stop11h 39m

$648

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 3/5

7:15 am-3:35 pm

1 stop6h 20m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 17 results
1
2

Compare providers for flights from Austin to Santiago de los Caballeros

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Santiago de los Caballeros in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-Santiago de los Caballeros flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Santiago de los Caballeros flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Santiago de los Caballeros flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Santiago de los Caballeros flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Currently, February is the cheapest month in which you can book a flight from Austin to Santiago de los Caballeros (average of $178). Flying from Austin to Santiago de los Caballeros in July is currently the most expensive (average of $381). 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 18, 2026.
See what other customers who have flown with American Airlines and Spirit Airlines from Austin to Santiago de los Caballeros have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,307 reviews

Overall

7.2

Food

6.4

Crew

8.0

Boarding

7.5

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
11,307 reviews
American Airlines
7.2
Good
11,307 reviews

Overall

7.2

Food

6.4

Crew

8.0

Boarding

7.5

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
8,469 reviews
American Airlines
7.2
Good
11,307 reviews

Overall

7.2

Food

6.4

Crew

8.0

Boarding

7.5

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 Austin 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.

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

    Airlines like Spirit Airlines and Delta fly from Austin to Santiago de los Caballeros in about 6h 20m. The time it takes to get you to your destination can typically vary by up to 5h 09m. There are 1846 mi between Austin and Santiago de los Caballeros. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Austin to Santiago de los Caballeros round-trip from $248. Another airline that can offer you cheap pricing is American Airlines. Spirit Airlines is priced at 51% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Austin to Santiago de los Caballeros (average of $178). Flying from Austin to Santiago de los Caballeros in July is currently the most expensive (average of $381). 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 Austin to Santiago de los Caballeros

Discover the top 2 airlines that operate flights from Austin 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$248Average$389FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$461Average$664FlexibilityNo cancel feeOn-time71%

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