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Santiago de los Caballeros

$122+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — STI
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This FlightHub deal was found by Cheapflights users on 1/27. 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 4/187:20 am
AUS
-
STI
1 stop6h 15m
Spirit Airlines
Wed 4/223:40 pm
STI
-
AUS
1 stop6h 55m
Spirit Airlines
Deal found 1/27$268
This FlightHub deal was found by Cheapflights users on 1/27. 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 4/167:20 am
AUS
-
STI
1 stop6h 15m
Spirit Airlines
Mon 4/203:40 pm
STI
-
AUS
1 stop6h 55m
Spirit Airlines
Deal found 1/27$300
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/711:30 am
AUS
-
STI
1 stop26h 03m
Spirit Airlines
Sat 2/284:40 pm
STI
-
AUS
1 stop19h 49m
Spirit Airlines
Deal found 1/26$326
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/711:16 am
AUS
-
STI
2 stops26h 17m
Multiple Airlines
Sat 2/284:40 pm
STI
-
AUS
1 stop19h 49m
Multiple Airlines
Deal found 1/26$331
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/511:30 am
AUS
-
STI
1 stop26h 03m
Spirit Airlines
Thu 2/194:40 pm
STI
-
AUS
1 stop30h 13m
Spirit Airlines
Deal found 1/25$353
This Delta deal was found by Cheapflights users on 1/26. 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 5/197:30 am
AUS
-
STI
1 stop15h 44m
Delta
Tue 6/168:50 pm
STI
-
AUS
1 stop18h 18m
Delta
Deal found 1/26$369
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 5/188:00 am
AUS
-
STI
2 stops15h 14m
Delta
Tue 6/168:50 pm
STI
-
AUS
2 stops17h 58m
Delta
Deal found 1/26$373
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/511:30 am
AUS
-
STI
1 stop26h 03m
Multiple Airlines
Thu 2/194:40 pm
STI
-
AUS
2 stops18h 24m
Multiple Airlines
Deal found 1/25$377
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:20 am
AUS
-
STI
1 stop6h 15m
Spirit Airlines
Tue 3/243:43 pm
STI
-
AUS
1 stop7h 25m
Spirit Airlines
Deal found 1/25$394
This FlightHub deal was found by Cheapflights users on 1/25. 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 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
Fri 3/272:46 am
STI
-
AUS
1 stop9h 20m
Spirit Airlines
Deal found 1/25$403
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/74:13 pm
AUS
-
STI
2 stops20h 20m
Multiple Airlines
Sat 3/283:43 pm
STI
-
AUS
1 stop8h 49m
Multiple Airlines
Deal found 1/25$406

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$326
(Kiwi.com)

One-way from

$122
(FlightHub)

Popular in

July

Cheapest in

November

Average price

$516
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. 4% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 27, 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 4/18

7:20 am-2:35 pm

1 stop6h 15m

Santiago de los Caballeros

Wed 4/22

3:40 pm-9:35 pm

1 stop6h 55m

$268

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 4/16

7:20 am-2:35 pm

1 stop6h 15m

Santiago de los Caballeros

Mon 4/20

3:40 pm-9:35 pm

1 stop6h 55m

$300

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 2/7

11:30 am-3:33 pm

1 stop26h 03m

Santiago de los Caballeros

Sat 2/28

4:40 pm-10:29 am

1 stop19h 49m

$326

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 2/7

11:16 am-3:33 pm

2 stops26h 17m

Santiago de los Caballeros

Sat 2/28

4:40 pm-10:29 am

1 stop19h 49m

$331

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 2/5

11:30 am-3:33 pm

1 stop26h 03m

Santiago de los Caballeros

Thu 2/19

4:40 pm-8:53 pm

1 stop30h 13m

$353

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 2/5

11:30 am-3:33 pm

1 stop26h 03m

Santiago de los Caballeros

Thu 2/19

4:40 pm-9:04 am

2 stops18h 24m

$377

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 3/28

7:20 am-2:35 pm

1 stop6h 15m

Santiago de los Caballeros

Sat 4/4

3:43 pm-11:32 pm

1 stop8h 49m

$394

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Fri 3/20

7:20 am-2:35 pm

1 stop6h 15m

Santiago de los Caballeros

Tue 3/24

3:43 pm-10:08 pm

1 stop7h 25m

$394

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

Fri 3/27

2:46 am-11:06 am

1 stop9h 20m

$403

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 3/7

4:13 pm-2:33 pm

2 stops20h 20m

Santiago de los Caballeros

Sat 3/28

3:43 pm-11:32 pm

1 stop8h 49m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 12 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 January.
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 $196). Flying from Austin to Santiago de los Caballeros in July is currently the most expensive (average of $382). 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 January 27, 2026.
See what other customers who have flown with Delta, 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.
Delta
7.9
Good
8,119 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,197 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,384 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 fly from Austin to Santiago de los Caballeros in about 6h 15m. The time it takes to get you to your destination can typically vary by up to . There are 1846 mi between Austin and Santiago de los Caballeros.

  • 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 $200. Other airlines that can offer you cheap pricing are Delta, from $208, and American Airlines, from $461. Spirit Airlines is priced at 62% 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 $196). Flying from Austin to Santiago de los Caballeros in July is currently the most expensive (average of $382). 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 Austin 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 Austin to Santiago de los Caballeros

Discover the top 3 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$200Average$393FlexibilityNo cancel feeOn-time65%
DeltaCheapest$208Average$450FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$461Average$664FlexibilityNo cancel feeOn-time71%

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