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Santiago de los Caballeros

$212+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — STI
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
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 August 2, 2026.

This Delta deal was found by Cheapflights users on 7/31. 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 12/27:30 am
AUS
-
STI
1 stop10h 05m
Delta
Mon 12/79:00 pm
STI
-
AUS
1 stop19h 31m
Delta
Deal found 7/31$444
This Delta deal was found by Cheapflights users on 7/29. 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.
Mon 11/23:59 pm
AUS
-
STI
1 stop19h 34m
Delta
Tue 11/106:40 am
STI
-
AUS
1 stop18h 13m
Delta
Deal found 7/29$458
This Delta deal was found by Cheapflights users on 7/29. 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 12/16:45 pm
AUS
-
STI
1 stop16h 20m
Delta
Fri 12/116:40 am
STI
-
AUS
1 stop12h 13m
Delta
Deal found 7/29$460
This Delta deal was found by Cheapflights users on 7/28. 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.
Sun 12/65:20 am
AUS
-
STI
2 stops12h 15m
Delta
Mon 12/149:00 pm
STI
-
AUS
2 stops16h 01m
Delta
Deal found 7/28$463
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 12/28:00 am
AUS
-
STI
2 stops14h 55m
Delta
Fri 12/116:40 am
STI
-
AUS
1 stop12h 13m
Delta
Deal found 7/29$465
This American Airlines deal was found by Cheapflights users on 7/31. 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 12/16:11 pm
AUS
-
STI
1 stop24h 22m
American Airlines
Tue 12/84:32 pm
STI
-
AUS
1 stop10h 26m
American Airlines
Deal found 7/31$469
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:00 am
AUS
-
STI
1 stop6h 50m
JetBlue
Mon 12/75:00 pm
STI
-
AUS
1 stop8h 13m
JetBlue
Deal found 7/30$474
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am
AUS
-
STI
1 stop6h 50m
JetBlue
Fri 12/115:00 pm
STI
-
AUS
1 stop8h 13m
JetBlue
Deal found 7/30$494
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:20 pm
AUS
-
STI
1 stop7h 37m
JetBlue
Tue 12/85:00 pm
STI
-
AUS
1 stop8h 13m
JetBlue
Deal found 7/30$504
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:20 pm
AUS
-
STI
1 stop7h 37m
JetBlue
Thu 12/106:01 am
STI
-
AUS
1 stop10h 25m
JetBlue
Deal found 7/30$524
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 9/97:30 am
AUS
-
STI
1 stop9h 29m
Delta
Wed 9/167:30 pm
STI
-
AUS
1 stop15h 37m
Delta
Deal found 7/29$527

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$444
(Delta)

One-way from

$212
(Delta)

Popular in

December

Cheapest in

February

Average price

$674
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
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 2, 2026.
Use the filters below to find and compare flights from Austin to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 12/2

7:30 am-12:55 am

1 stop15h 25m

Santiago de los Caballeros

Tue 12/8

9:00 pm-2:31 pm

1 stop19h 31m

$444

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sun 1/17

7:30 am-6:40 pm

1 stop9h 10m

Santiago de los Caballeros

Wed 1/27

6:35 am-9:19 pm

1 stop16h 44m

$458

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Tue 11/3

3:59 pm-1:33 pm

1 stop19h 34m

Santiago de los Caballeros

Fri 11/13

2:30 pm-10:53 pm

1 stop10h 23m

$458

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Tue 12/1

6:45 pm-1:05 pm

1 stop16h 20m

Santiago de los Caballeros

Mon 12/7

6:40 am-4:53 pm

1 stop12h 13m

$460
Quickest round-trip

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 11/4

7:30 am-6:33 pm

1 stop9h 03m

Santiago de los Caballeros

Thu 11/12

6:40 am-6:25 pm

2 stops13h 45m

$463

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Mon 11/2

5:20 am-6:33 pm

2 stops11h 13m

Santiago de los Caballeros

Mon 11/16

9:00 pm-11:01 am

2 stops16h 01m

$463

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Fri 11/6

6:05 pm-1:33 pm

1 stop17h 28m

Santiago de los Caballeros

Mon 11/9

9:00 pm-10:15 am

1 stop15h 15m

$527

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 10/31

7:30 am-5:33 pm

1 stop9h 03m

Santiago de los Caballeros

Mon 11/9

9:00 pm-10:15 am

1 stop15h 15m

$527

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 9/9

7:30 am-5:59 pm

1 stop9h 29m

Santiago de los Caballeros

Wed 9/16

7:30 pm-10:07 am

1 stop15h 37m

$529

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Tue 10/20

11:16 am-10:52 pm

1 stop10h 36m

Santiago de los Caballeros

Mon 10/26

5:00 am-8:52 pm

1 stop16h 52m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 18 resultsSorted by cheapest first
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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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 $253). Flying from Austin to Santiago de los Caballeros in December is currently the most expensive (average of $785). 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.

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

Airfare is below average for this route at the moment.

Austin to Santiago de los Caballeros flights typically cost between $642 and $740 in December.
The cheapest round-trip price found within the last 5 days was $444 on Delta (Dec 2-Dec 7).

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 August 2, 2026.
See what other customers who have flown with American Airlines and JetBlue 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
7.1
Good
11,846 reviews

Boarding

7.5

Food

6.4

Comfort

7.2

Entertainment

6.8

Overall

7.1

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,846 reviews
American Airlines
7.1
Good
11,846 reviews

Boarding

7.5

Food

6.4

Comfort

7.2

Entertainment

6.8

Overall

7.1

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
JetBlue
7.1
Good
3,030 reviews
American Airlines
7.1
Good
11,846 reviews

Boarding

7.5

Food

6.4

Comfort

7.2

Entertainment

6.8

Overall

7.1

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 Delta fly from Austin to Santiago de los Caballeros in about 15h 25m. 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 $411. Another airline that can offer you cheap pricing is American Airlines. JetBlue is priced at 25% 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 $253). Flying from Austin to Santiago de los Caballeros in December is currently the most expensive (average of $785). 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

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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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$411Average$604FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$594Average$740FlexibilityNo cancel feeOn-time71%

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