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 28h 18m. 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 is the cheapest day to fly from Austin to Santiago de los Caballeros?

Travelers seeking maximum savings on their Austin to Santiago de los Caballeros flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What are the most popular airlines that fly from Austin to Santiago de los Caballeros?

The most popular airlines flying from Austin to Santiago de los Caballeros are American Airlines, Delta and Spirit Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Austin to Santiago de los Caballeros?

Thursday flights are found to be more expensive to fly from Austin to Santiago de los Caballeros. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Santiago de los Caballeros.

What is the cheapest month to fly from Austin to Santiago de los Caballeros?

October can be a great time to fly to Santiago de los Caballeros from Austin with a flight ticket averaging about $616. Cheapflights users have found deals in the month of October for as cheap as $399. The most expensive prices can be found in the month of December.

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

It’s typically best to fly out from Austin to Santiago de los Caballeros in the morning. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, which is usually more expensive.

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.

$148+ Flights from Austin to Santiago de los Caballeros

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Cheap flight deals from Austin to Santiago de los Caballeros

Round-trip from	$315 (FlightHub)
One-way from	$148 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$582

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. 22% potential increase in price ($179 potential increase over avg. RT price).

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Cheapest flight prices on average. 12% potential price decrease ($71 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find 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 20, 2025.

Wed 9/175:45 amAUS - STI

1 stop28h 18mSpirit Airlines

Wed 9/2412:10 pmSTI - AUS

1 stop11h 52mSpirit Airlines

Deal found 8/18

$315

Thu 10/236:00 amAUS - STI

1 stop28h 08mSpirit Airlines

Wed 10/2912:13 pmSTI - AUS

1 stop10h 32mSpirit Airlines

Deal found 8/18

$326

Fri 10/316:00 amAUS - STI

1 stop28h 08mSpirit Airlines

Wed 11/56:18 pmSTI - AUS

1 stop30h 29mSpirit Airlines

Deal found 8/18

$340

Mon 9/221:15 pmAUS - STI

2 stops20h 48mSpirit Airlines

Wed 10/1512:13 pmSTI - AUS

1 stop10h 32mSpirit Airlines

Deal found 8/18

$346

Wed 9/175:45 amAUS - STI

1 stop28h 18mMultiple Airlines

Wed 9/2412:10 pmSTI - AUS

2 stops30h 15mMultiple Airlines

Deal found 8/18

$408

Wed 9/37:15 amAUS - STI

1 stop26h 48mSpirit Airlines

Tue 9/3012:10 pmSTI - AUS

1 stop10h 29mSpirit Airlines

Deal found 8/19

$418

Best flights from Austin to Santiago de los Caballeros
Discover carefully curated flight deals from Austin to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2025.

Wed 9/175:45 amAUS - STI

1 stop28h 18mSpirit Airlines

Wed 9/2412:10 pmSTI - AUS

1 stop11h 52mSpirit Airlines

Deal found 8/18

$315

Mon 9/225:45 amAUS - STI

1 stop28h 18mSpirit Airlines

Wed 10/1512:13 pmSTI - AUS

1 stop10h 32mSpirit Airlines

Deal found 8/18

$315

Thu 10/236:00 amAUS - STI

1 stop28h 08mSpirit Airlines

Wed 10/2912:13 pmSTI - AUS

1 stop10h 32mSpirit Airlines

Deal found 8/18

$326

Fri 10/316:00 amAUS - STI

1 stop28h 08mSpirit Airlines

Wed 11/56:18 pmSTI - AUS

1 stop30h 29mSpirit Airlines

Deal found 8/18

$340

Last-minute flights from Austin to Santiago de los Caballeros
Discover last-minute flight deals from Austin to Santiago de los Caballeros. Data last updated August 20, 2025 and is based on user searches.

Wed 9/37:15 amAUS - STI

1 stop26h 48mSpirit Airlines

Tue 9/3012:10 pmSTI - AUS

1 stop10h 29mSpirit Airlines

Deal found 8/19

$418

Wed 9/38:00 amAUS - STI

2 stops15h 47mDelta

Tue 9/306:11 amSTI - AUS

1 stop16h 00mDelta

Deal found 8/19

$495

Wed 9/175:45 amAUS - STI

1 stop28h 18mSpirit Airlines

Wed 9/2412:10 pmSTI - AUS

1 stop11h 52mSpirit Airlines

Deal found 8/18

$315

Wed 9/175:45 amAUS - STI

1 stop28h 18mMultiple Airlines

Wed 9/2412:10 pmSTI - AUS

2 stops30h 15mMultiple Airlines

Deal found 8/18

$408

Wed 9/1712:10 pmAUS - STI

2 stops12h 36mUnited Airlines

Wed 9/246:00 amSTI - AUS

3 stops16h 20mUnited Airlines

Deal found 8/18

$637

Mon 9/221:15 pmAUS - STI

2 stops20h 48mSpirit Airlines

Wed 10/1512:13 pmSTI - AUS

1 stop10h 32mSpirit Airlines

Deal found 8/18

$346

One-way flights from Austin to Santiago de los Caballeros
Search for one-way flight options from Austin to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated August 20, 2025.

Mon 9/85:45 amAUS - STI

1 stop28h 18mSpirit Airlines

Deal found 8/19

$148

Thu 10/25:45 amAUS - STI

1 stop28h 18mSpirit Airlines

Deal found 8/19

$166

Mon 9/85:29 pmAUS - STI

3 stops16h 34mMultiple Airlines

Deal found 8/19

$195

Sat 10/410:45 amAUS - STI

2 stops12h 49mDelta

Deal found 8/19

$234

Sat 10/47:50 amAUS - STI

3 stops50h 18mMultiple Airlines

Deal found 8/19

$236

Thu 10/27:35 pmAUS - STI

3 stops38h 28mMultiple Airlines

Deal found 8/19

$237

Wed 12/245:45 amAUS - STI

1 stop9h 21mSpirit Airlines

Deal found 8/18

$417

Wed 12/245:20 amAUS - STI

2 stops16h 39mDelta

Deal found 8/18

$469

Wed 12/246:15 amAUS - STI

2 stops12h 25mAmerican Airlines

Deal found 8/20

$492

Cheapflights Fare Finder

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

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 9/17

5:45 am-11:03 am

1 stop28h 18m

Santiago de los Caballeros

Wed 9/24

12:10 pm-11:02 pm

1 stop11h 52m

$315

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Mon 9/22

5:45 am-11:03 am

1 stop28h 18m

Santiago de los Caballeros

Wed 10/15

12:13 pm-9:45 pm

1 stop10h 32m

$315

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 10/23

6:00 am-11:08 am

1 stop28h 08m

Santiago de los Caballeros

Wed 10/29

12:13 pm-9:45 pm

1 stop10h 32m

$326

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Fri 10/31

6:00 am-11:08 am

1 stop28h 08m

Santiago de los Caballeros

Wed 11/5

6:18 pm-10:47 pm

1 stop30h 29m

$340

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Mon 9/8

5:45 am-11:03 am

1 stop28h 18m

$148

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 10/4

5:45 am-11:08 am

1 stop28h 23m

$166

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 10/2

5:45 am-11:03 am

1 stop28h 18m

$166

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Mon 9/8

5:29 pm-11:03 am

3 stops16h 34m

$195

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 10/4

10:45 am-12:34 am

2 stops12h 49m

$234

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 10/4

7:50 am-11:08 am

3 stops50h 18m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 12 results

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, May is the cheapest month in which you can book a flight from Austin to Santiago de los Caballeros (average of $347). Flying from Austin to Santiago de los Caballeros in July is currently the most expensive (average of $600). 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

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

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,039 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 28h 18m. 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 $342. Other airlines that can offer you cheap pricing are Delta, from $378, and American Airlines, from $461. Spirit Airlines is priced at 44% 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, May is the cheapest month in which you can book a flight from Austin to Santiago de los Caballeros (average of $347). Flying from Austin to Santiago de los Caballeros in July is currently the most expensive (average of $600). 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

Top 3 airlines flying from Austin to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$342	Average$404	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$378	Average$450	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$461	Average$665	FlexibilityNo cancel fee	On-time71%

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$148+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Santiago de los Caballeros with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Austin to Santiago de los Caballeros

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Austin to Santiago de los Caballeros

Cheapest flights from Austin to Santiago de los CaballerosExplore 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 20, 2025.

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 20, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Santiago de los Caballeros that are best for you.

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.

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?

Reviews of airlines servicing Santiago de los Caballeros

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.

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?

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

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

How can I 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?

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

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.

Alternative routes for Austin to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Austin to Santiago de los Caballeros

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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 20, 2025.