How long is the flight from Austin to Santiago?

For as low as $622, Copa Airlines can have you in Santiago from Austin in 12h 18m. There are 4728 mi between Austin and Santiago. Both multi-stop and nonstop flights can be found to your destination and back.

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

Flying on Copa Airlines is currently your cheapest option to Santiago, with prices starting at $294. Additional round-trip tickets that might be worth considering are offered by Delta and LATAM Airlines, with the lowest prices starting at $374 and $659, respectively. Copa Airlines is 58% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Austin to Santiago one-way?

The cheapest airlines for a one-way flight from Austin to Santiago are Copa Airlines ($274), American Airlines ($314), and LATAM Airlines ($322).

In terms of precipitation, rainfall in Santiago ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Santiago when rainfall is around 0.0 in.

If weather is an important factor for your trip to Santiago, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

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

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

Most accurate provider : When it comes to deals on Austin-Santiago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Santiago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Austin-Santiago flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Austin-Santiago flights, Cheapflights users trust eDreams the most. eDreams 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 flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Austin to Santiago?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Santiago.

Can I find deals for business class flights from Austin to Santiago?

Yes. Cheapflights offers flight deals from Austin to Santiago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$275+ Flights from Austin to Santiago

Q: How much does it cost to fly round-trip from Austin to Santiago?

Airfare is below average for this route at the moment. Austin to Santiago flights typically cost between $733 and $1,234 in January. The cheapest round-trip price found within the last 3 days was $622 on Copa Airlines (Jan 23-Feb 1).

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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

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Cheapflights Tip: The best prices from Austin Bergstrom to Santiago Arturo Merino Benitez are usually found in September or April, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Austin to Santiago

Cheapest flights from Austin to Santiago
Explore the most affordable flight options available from Austin to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Fri 12/269:00 amAUS - SCL

1 stop19h 00mDelta

Mon 1/2611:10 pmSCL - AUS

1 stop19h 55mDelta

Deal found 12/10

$714

Fri 12/2612:40 pmAUS - SCL

1 stop16h 05mAmerican Airlines

Mon 1/2610:30 pmSCL - AUS

1 stop19h 39mAmerican Airlines

Deal found 12/11

$715

Fri 12/265:20 amAUS - SCL

2 stops22h 40mLATAM Airlines

Mon 1/266:30 pmSCL - AUS

2 stops19h 53mLATAM Airlines

Deal found 12/11

$719

Sun 12/145:59 pmAUS - SCL

1 stop11h 51mUnited Airlines

Tue 12/1610:45 pmSCL - AUS

1 stop15h 40mUnited Airlines

Deal found 12/10

$724

Fri 12/262:29 pmAUS - SCL

1 stop26h 52mMultiple Airlines

Mon 1/269:05 pmSCL - AUS

3 stops30h 15mMultiple Airlines

Deal found 12/10

$749

Sun 12/146:00 amAUS - SCL

2 stops19h 55mMultiple Airlines

Tue 12/168:55 pmSCL - AUS

3 stops27h 32mMultiple Airlines

Deal found 12/10

$1,085

Sat 12/205:19 pmAUS - SCL

2 stops33h 16mLATAM Airlines

Sun 12/289:30 pmSCL - AUS

1 stop22h 52mLATAM Airlines

Deal found 12/9

$1,315

Sat 12/206:00 amAUS - SCL

2 stops38h 41mMultiple Airlines

Sun 12/289:10 amSCL - AUS

2 stops30h 10mMultiple Airlines

Deal found 12/9

$1,469

Sat 12/2011:51 amAUS - SCL

1 stop16h 54mAmerican Airlines

Sun 12/2811:15 pmSCL - AUS

1 stop13h 56mAmerican Airlines

Deal found 12/9

$1,505

Best flights from Austin to Santiago
Discover carefully curated flight deals from Austin to Santiago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sun 3/223:42 pmAUS - SCL

1 stop12h 18mCopa Airlines

Sun 3/291:12 amSCL - AUS

1 stop14h 39mCopa Airlines

Deal found 12/10

$622

Wed 2/257:39 pmAUS - SCL

1 stop34h 11mUnited Airlines

Wed 3/119:45 pmSCL - AUS

2 stops21h 10mUnited Airlines

Deal found 12/10

$695

Mon 2/23:05 pmAUS - SCL

1 stop13h 35mLATAM Airlines

Mon 2/912:20 amSCL - AUS

2 stops24h 15mLATAM Airlines

Deal found 12/11

$704

Wed 2/186:35 amAUS - SCL

1 stop22h 05mDelta

Thu 3/2611:55 pmSCL - AUS

1 stop20h 17mDelta

Deal found 12/11

$704

Thu 1/292:17 pmAUS - SCL

1 stop12h 43mCopa Airlines

Wed 2/43:34 amSCL - AUS

1 stop12h 33mCopa Airlines

Deal found 12/11

$622

Thu 1/810:58 amAUS - SCL

1 stop16h 12mLATAM Airlines

Tue 2/1711:10 pmSCL - AUS

1 stop15h 13mLATAM Airlines

Deal found 12/11

$704

Wed 2/251:44 pmAUS - SCL

1 stop14h 56mDelta

Wed 3/114:35 amSCL - AUS

2 stops17h 12mDelta

Deal found 12/10

$704

Thu 1/1512:34 pmAUS - SCL

1 stop14h 36mLATAM Airlines

Sun 1/256:30 pmSCL - AUS

2 stops30h 05mLATAM Airlines

Deal found 12/11

$704

Thu 1/298:45 amAUS - SCL

2 stops26h 35mLATAM Airlines

Thu 2/53:00 pmSCL - AUS

2 stops23h 23mLATAM Airlines

Deal found 12/11

$704

Last-minute flights from Austin to Santiago
Discover last-minute flight deals from Austin to Santiago. Data last updated December 12, 2025 and is based on user searches.

Sun 12/145:59 pmAUS - SCL

1 stop11h 51mUnited Airlines

Tue 12/1610:45 pmSCL - AUS

2 stops23h 24mUnited Airlines

Deal found 12/10

$729

Fri 12/2612:40 pmAUS - SCL

1 stop16h 05mAmerican Airlines

Mon 1/2610:30 pmSCL - AUS

1 stop19h 39mAmerican Airlines

Deal found 12/11

$715

Fri 12/265:20 amAUS - SCL

2 stops22h 40mLATAM Airlines

Mon 1/266:30 pmSCL - AUS

2 stops19h 53mLATAM Airlines

Deal found 12/11

$719

Fri 12/262:29 pmAUS - SCL

1 stop26h 52mMultiple Airlines

Mon 1/269:05 pmSCL - AUS

3 stops30h 15mMultiple Airlines

Deal found 12/10

$749

Fri 1/22:17 pmAUS - SCL

1 stop12h 43mCopa Airlines

Tue 1/131:46 amSCL - AUS

1 stop14h 10mCopa Airlines

Deal found 12/10

$752

Thu 1/810:58 amAUS - SCL

1 stop16h 12mLATAM Airlines

Tue 2/1711:10 pmSCL - AUS

1 stop15h 13mLATAM Airlines

Deal found 12/11

$704

Thu 1/88:00 amAUS - SCL

2 stops18h 35mDelta

Tue 2/178:15 amSCL - AUS

2 stops19h 07mDelta

Deal found 12/10

$709

Thu 1/87:00 amAUS - SCL

1 stop22h 15mAmerican Airlines

Sun 1/1810:30 pmSCL - AUS

1 stop14h 06mAmerican Airlines

Deal found 12/11

$764

Fri 1/232:17 pmAUS - SCL

1 stop12h 43mCopa Airlines

Sun 2/11:16 amSCL - AUS

1 stop14h 51mCopa Airlines

Deal found 12/10

$622

Fri 1/235:10 pmAUS - SCL

2 stops17h 55mLATAM Airlines

Mon 2/210:15 pmSCL - AUS

2 stops26h 20mLATAM Airlines

Deal found 12/11

$714

Sat 1/245:27 pmAUS - SCL

2 stops21h 28mLATAM Airlines

Sat 1/314:35 pmSCL - AUS

2 stops32h 00mLATAM Airlines

Deal found 12/10

$724

Sat 1/2412:47 pmAUS - SCL

1 stop16h 28mAmerican Airlines

Sat 1/3110:30 pmSCL - AUS

1 stop14h 57mAmerican Airlines

Deal found 12/10

$774

One-way flights from Austin to Santiago
Search for one-way flight options from Austin to Santiago. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 1/82:17 pmAUS - SCL

1 stop12h 43mCopa Airlines

Deal found 12/10

$275

Sat 1/32:17 pmAUS - SCL

1 stop12h 43mCopa Airlines

Deal found 12/10

$295

Thu 1/87:00 amAUS - SCL

2 stops20h 40mMultiple Airlines

Deal found 12/10

$300

Thu 4/233:36 pmAUS - SCL

1 stop12h 27mCopa Airlines

Deal found 12/10

$306

Thu 4/232:45 pmAUS - SCL

2 stops15h 10mLATAM Airlines

Deal found 12/10

$328

Wed 4/18:51 amAUS - SCL

1 stop19h 44mLATAM Airlines

Deal found 12/10

$331

Sun 3/13:30 pmAUS - SCL

1 stop13h 10mLATAM Airlines

Deal found 12/11

$341

Thu 4/2310:52 amAUS - SCL

2 stops19h 03mDelta

Deal found 12/11

$343

Sat 1/36:22 pmAUS - SCL

2 stops35h 28mUnited Airlines

Deal found 12/10

$349

Sat 1/31:05 pmAUS - SCL

3 stops29h 15mMultiple Airlines

Deal found 12/10

$3,153

Find flight deals from Austin to Santiago

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$622 (Copa Airlines)
One-way from	$275 (Copa Airlines)
Popular in	December
Cheapest in	September
Average price	$873

Provider with most accurate pricing for Austin Bergstrom-Santiago Arturo Merino Benitez flight deals.

Search Deals

Provider most trusted by Cheapflights users for Austin Bergstrom-Santiago Arturo Merino Benitez flights.

Search Deals

From Austin Bergstrom to Santiago Arturo Merino Benitez

Search Deals

One-way flight from Austin Bergstrom to Santiago Arturo Merino Benitez

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($49 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Sun 3/22

3:42 pm-6:00 am

1 stop12h 18m

Santiago Arturo Merino Benitez

Sun 3/29

1:12 am-1:51 pm

1 stop14h 39m

$622

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Thu 1/29

2:17 pm-6:00 am

1 stop12h 43m

Santiago Arturo Merino Benitez

Wed 2/4

3:34 am-1:07 pm

1 stop12h 33m

$622

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Wed 2/25

7:39 pm-8:50 am

1 stop34h 11m

Santiago Arturo Merino Benitez

Wed 3/11

9:45 pm-4:55 pm

2 stops21h 10m

$695

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 2/2

3:05 pm-7:40 am

1 stop13h 35m

Santiago Arturo Merino Benitez

Mon 2/9

12:20 am-9:35 pm

2 stops24h 15m

$704

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Wed 2/18

6:35 am-7:40 am

1 stop22h 05m

Santiago Arturo Merino Benitez

Thu 3/26

11:55 pm-6:12 pm

1 stop20h 17m

$704

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Thu 1/8

10:58 am-6:10 am

1 stop16h 12m

Santiago Arturo Merino Benitez

Tue 2/17

11:10 pm-11:23 am

1 stop15h 13m

$704

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Wed 2/25

1:44 pm-7:40 am

1 stop14h 56m

Santiago Arturo Merino Benitez

Wed 3/11

4:35 am-7:47 pm

2 stops17h 12m

$704

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Thu 1/15

12:34 pm-6:10 am

1 stop14h 36m

Santiago Arturo Merino Benitez

Sun 1/25

6:30 pm-9:35 pm

2 stops30h 05m

$704

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Thu 1/29

8:45 am-2:20 pm

2 stops26h 35m

Santiago Arturo Merino Benitez

Thu 2/5

3:00 pm-11:23 am

2 stops23h 23m

$704

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Thu 1/8

2:17 pm-6:00 am

1 stop12h 43m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results

Compare providers for flights from Austin to Santiago

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Santiago in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star

*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 flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Santiago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Austin-Santiago flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Austin-Santiago flights, Cheapflights users trust eDreams the most. eDreams 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 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

Have a flexible travel schedule? Discover the best time to fly to Santiago 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

How far ahead should I book a flight from Austin to Santiago?

The price you pay for your flight from Austin to Santiago may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Austin to Santiago (average of $260). Flying from Austin to Santiago in June is currently the most expensive (average of $673). 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.

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

It’s typically best to fly out from Austin to Santiago in the evening. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

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

Reviews of airlines servicing Santiago

Get a feel of what it's like to fly with Delta, Copa Airlines, and LATAM Airlines from Austin to Santiago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,007 reviews

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

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Copa Airlines

7.6

Good

1,558 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

LATAM Airlines

7.5

Good

1,887 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,095 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,050 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Austin to Santiago?
For as low as $622, Copa Airlines can have you in Santiago from Austin in 12h 18m. There are 4728 mi between Austin and Santiago. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Austin to Santiago round-trip?
Flying on Copa Airlines is currently your cheapest option to Santiago, with prices starting at $294. Additional round-trip tickets that might be worth considering are offered by Delta and LATAM Airlines, with the lowest prices starting at $374 and $659, respectively. Copa Airlines is 58% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Austin to Santiago one-way?
The cheapest airlines for a one-way flight from Austin to Santiago are Copa Airlines ($274), American Airlines ($314), and LATAM Airlines ($322).
Can I find deals for flights from Austin to Santiago that include hotel bookings?
Yes. In addition to deals on Austin to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Santiago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Santiago.
Can I find deals for business class flights from Austin to Santiago?
Yes. Cheapflights offers flight deals from Austin to Santiago 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?
Currently, September is the cheapest month in which you can book a flight from Austin to Santiago (average of $260). Flying from Austin to Santiago in June is currently the most expensive (average of $673). 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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Other flights to Santiago

Top 5 airlines flying from Austin to Santiago

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$363	Average$655	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$482	Average$723	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$659	Average$733	FlexibilityNo cancel fee	On-time81%
American Airlines	Cheapest$666	Average$742	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$667	Average$823	FlexibilityNo cancel fee	On-time69%

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$275+ Cheap flights from Austin (AUS) to Santiago (SCL)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Santiago with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Austin Bergstrom to Santiago Arturo Merino Benitez are usually found in September or April, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Austin to Santiago

Cheapest flights from Austin to SantiagoExplore the most affordable flight options available from Austin to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Austin to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Austin to Santiago

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Austin to Santiago

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 in December.

Best time to book a flight from Austin to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Austin with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Austin to Santiago

How far ahead should I book a flight from Austin to Santiago?

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

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

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

Reviews of airlines servicing Santiago

Get a feel of what it's like to fly with Delta, Copa Airlines, and LATAM Airlines from Austin to Santiago by reading reviews from past customers. Users have also rated airlines 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. 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?

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

What are the cheapest airlines to fly from Austin to Santiago one-way?

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

How can I find direct flights from Austin to Santiago?

Can I find deals for business class flights from Austin to Santiago?

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

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

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

Top 5 airlines flying from Austin to Santiago

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Cheapest flights from Austin to Santiago
Explore the most affordable flight options available from Austin to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.