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

Airlines like Spirit Airlines, JetBlue, and Delta fly from Austin to Santiago de los Caballeros in about 9h 31m. The time it takes to get you to your destination can typically vary by up to 8h 23m. 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 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 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.

$277+ Flights from Austin to Santiago de los Caballeros

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Austin to Santiago de los Caballeros

Round-trip from	$361 (Kiwi.com)
One-way from	$277 (American Airlines)
Popular in	December
Cheapest in	October

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. 16% potential increase in price ($115 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

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 September 17, 2025.

Thu 10/94:30 pmAUS - STI

1 stop17h 08mSpirit Airlines

Sat 10/1811:43 amSTI - AUS

1 stop11h 02mSpirit Airlines

Deal found 9/16

$361

Mon 9/227:10 pmAUS - STI

1 stop16h 30mDelta

Tue 9/308:40 pmSTI - AUS

1 stop14h 20mDelta

Deal found 9/15

$491

Thu 10/2311:29 amAUS - STI

1 stop11h 55mDelta

Wed 10/298:31 pmSTI - AUS

1 stop14h 34mDelta

Deal found 9/17

$543

Wed 9/245:25 amAUS - STI

2 stops12h 46mDelta

Mon 9/298:40 pmSTI - AUS

2 stops19h 09mDelta

Deal found 9/17

$547

Mon 9/221:15 pmAUS - STI

3 stops20h 48mSpirit Airlines

Tue 9/3012:10 pmSTI - AUS

1 stop10h 29mSpirit Airlines

Deal found 9/15

$562

Thu 9/257:25 amAUS - STI

1 stop16h 09mDelta

Tue 10/146:00 amSTI - AUS

1 stop9h 49mDelta

Deal found 9/15

$596

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 September 17, 2025.

Thu 10/94:30 pmAUS - STI

1 stop17h 08mSpirit Airlines

Sat 10/1811:43 amSTI - AUS

1 stop11h 02mSpirit Airlines

Deal found 9/16

$361

Thu 2/265:24 pmAUS - STI

1 stop9h 31mJetBlue

Mon 3/27:00 amSTI - AUS

1 stop11h 29mJetBlue

Deal found 9/14

$421

Thu 10/235:30 amAUS - STI

2 stops17h 54mDelta

Wed 10/298:31 pmSTI - AUS

2 stops19h 19mDelta

Deal found 9/16

$495

Thu 2/2612:15 pmAUS - STI

1 stop9h 39mDelta

Mon 3/22:33 pmSTI - AUS

2 stops21h 21mDelta

Deal found 9/14

$498

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 September 17, 2025 and is based on user searches.

Mon 9/224:12 pmAUS - STI

1 stop8h 34mUnited Airlines

Tue 9/306:00 amSTI - AUS

1 stop10h 58mUnited Airlines

Deal found 9/15

$491

Mon 9/225:25 amAUS - STI

2 stops18h 09mDelta

Tue 9/306:11 amSTI - AUS

2 stops13h 10mDelta

Deal found 9/17

$495

Mon 9/221:15 pmAUS - STI

3 stops20h 48mSpirit Airlines

Tue 9/3012:10 pmSTI - AUS

1 stop10h 29mSpirit Airlines

Deal found 9/15

$562

Wed 9/245:25 amAUS - STI

2 stops12h 46mDelta

Mon 9/298:40 pmSTI - AUS

2 stops19h 09mDelta

Deal found 9/17

$547

Thu 9/257:25 amAUS - STI

1 stop16h 09mDelta

Tue 10/146:00 amSTI - AUS

1 stop9h 49mDelta

Deal found 9/15

$596

Thu 10/94:30 pmAUS - STI

1 stop17h 08mSpirit Airlines

Sat 10/1811:43 amSTI - AUS

1 stop11h 02mSpirit Airlines

Deal found 9/16

$361

Thu 10/2311:29 amAUS - STI

1 stop11h 55mDelta

Wed 10/298:31 pmSTI - AUS

1 stop14h 34mDelta

Deal found 9/17

$543

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 September 17, 2025.

Mon 12/18:18 amAUS - STI

2 stops12h 38mAmerican Airlines

Deal found 9/17

$277

Wed 12/245:00 amAUS - STI

2 stops14h 03mAmerican Airlines

Deal found 9/17

$347

Mon 12/18:48 pmAUS - STI

3 stops42h 18mSpirit Airlines

Deal found 9/17

$349

Tue 12/235:45 amAUS - STI

1 stop9h 21mSpirit Airlines

Deal found 9/14

$419

Tue 12/238:21 amAUS - STI

2 stops10h 42mAmerican Airlines

Deal found 9/14

$467

Wed 12/248:48 pmAUS - STI

2 stops18h 18mSpirit Airlines

Deal found 9/15

$477

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

Thu 10/9

4:30 pm-10:38 am

1 stop17h 08m

Santiago de los Caballeros

Sat 10/18

11:43 am-9:45 pm

1 stop11h 02m

$361

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 2/26

5:24 pm-4:55 am

1 stop9h 31m

Santiago de los Caballeros

Mon 3/2

7:00 am-4:29 pm

1 stop11h 29m

$421

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 10/23

5:30 am-12:24 am

2 stops17h 54m

Santiago de los Caballeros

Wed 10/29

8:31 pm-2:50 pm

2 stops19h 19m

$495

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 2/26

12:15 pm-11:54 pm

1 stop9h 39m

Santiago de los Caballeros

Mon 3/2

2:33 pm-9:54 am

2 stops21h 21m

$498

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Mon 12/1

8:18 am-10:56 pm

2 stops12h 38m

$277

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 12/24

5:00 am-9:03 pm

2 stops14h 03m

$347

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Mon 12/1

8:48 pm-5:06 pm

3 stops42h 18m

$349

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Tue 12/23

5:45 am-5:06 pm

1 stop9h 21m

$419

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Tue 12/23

8:21 am-9:03 pm

2 stops10h 42m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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

7,961 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

7,961 reviews

Delta

8.0

Very good

7,961 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

7,961 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

8,023 reviews

Delta

8.0

Very good

7,961 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, JetBlue, and Delta fly from Austin to Santiago de los Caballeros in about 9h 31m. The time it takes to get you to your destination can typically vary by up to 8h 23m. 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 $342. Other airlines that can offer you cheap pricing are Delta, from $378, and American Airlines, from $461. Spirit Airlines is priced at 41% 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$652	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$277+ 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.

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

1. Tell us where you want to go

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

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 September 17, 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 September 17, 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

100% Free

Book with Flexibility

Travel Smart

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 September 17, 2025.