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Cheap flights from Austin to Santiago from $275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Santiago departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Copa Airlines Logo
2:29 pm - 6:01 amAUS-SCL
12h 32m1 stop
Copa Airlines Logo
3:23 am - 12:54 pmSCL-AUS
12h 31m1 stop
$602Copa Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
Copa Airlines Logo
2:29 pm - 6:01 amAUS-SCL
12h 32m1 stop
Copa Airlines Logo
1:08 am - 12:54 pmSCL-AUS
14h 46m1 stop
$622Copa Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Copa Airlines Logo
2:17 pm - 12:32 amAUS-SCL
31h 15m1 stop
Copa Airlines Logo
3:34 am - 1:07 pmSCL-AUS
12h 33m1 stop
$640Copa Airlines
Find Deal
Thu, Jan 8 - Wed, Feb 11
LATAM Airlines Logo
8:45 am - 2:20 pmAUS-SCL
26h 35m2 stops
LATAM Airlines Logo
9:40 pm - 9:35 pmSCL-AUS
26h 55m2 stops
$657LATAM Airlines
Find Deal
Thu, Jan 29 - Tue, Feb 3
Multiple Airlines Logo
5:30 am - 10:49 amAUS-SCL
26h 19m2 stops
Multiple Airlines Logo
6:00 am - 12:08 pmSCL-AUS
33h 08m3 stops
$661Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
5:30 am - 5:25 pmAUS-SCL
32h 55m3 stops
Multiple Airlines Logo
6:00 am - 12:08 pmSCL-AUS
33h 08m3 stops
$669Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
LATAM Airlines Logo
9:00 am - 7:00 amAUS-SCL
19h 00m1 stop
LATAM Airlines Logo
11:10 pm - 11:15 amSCL-AUS
15h 05m1 stop
$675LATAM Airlines
Find Deal
Mon, Dec 8 - Tue, Dec 16
LATAM Airlines Logo
8:45 am - 5:35 amAUS-SCL
17h 50m1 stop
LATAM Airlines Logo
8:15 am - 12:20 amSCL-AUS
19h 05m2 stops
$677LATAM Airlines
Find Deal
Mon, Feb 2 - Tue, Feb 10
LATAM Airlines Logo
8:45 am - 5:35 amAUS-SCL
17h 50m1 stop
LATAM Airlines Logo
11:10 pm - 9:46 amSCL-AUS
13h 36m1 stop
$679LATAM Airlines
Find Deal
Mon, Jan 12 - Tue, Jan 20
LATAM Airlines Logo
8:45 am - 7:00 amAUS-SCL
19h 15m1 stop
LATAM Airlines Logo
10:35 am - 9:35 pmSCL-AUS
14h 00m1 stop
$681LATAM Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 21

Copa Airlines flights from Austin to Santiago

Our best Copa Airlines deals on Austin to Santiago flight tickets
Copa Airlines
Dec 6
AUS2:29 pmAustin Bergstrom
12h 32m
1 stop
SCL6:01 amSantiago Arturo Merino Benitez
Dec 12
SCL3:23 amSantiago Arturo Merino Benitez
12h 31m
1 stop
AUS12:54 pmAustin Bergstrom
$602
Find similar
Copa Airlines
Dec 8
AUS2:29 pmAustin Bergstrom
12h 32m
1 stop
SCL6:01 amSantiago Arturo Merino Benitez
Dec 15
SCL1:08 amSantiago Arturo Merino Benitez
14h 46m
1 stop
AUS12:54 pmAustin Bergstrom
$622
Find similar
Copa Airlines
Jan 8
AUS2:17 pmAustin Bergstrom
31h 15m
1 stop
SCL12:32 amSantiago Arturo Merino Benitez
Feb 11
SCL3:34 amSantiago Arturo Merino Benitez
12h 33m
1 stop
AUS1:07 pmAustin Bergstrom
$640
Find similar

LATAM Airlines flights from Austin to Santiago

Our best LATAM Airlines deals on Austin to Santiago flight tickets
LATAM Airlines
Jan 29
AUS8:45 amAustin Bergstrom
26h 35m
2 stops
SCL2:20 pmSantiago Arturo Merino Benitez
Feb 3
SCL9:40 pmSantiago Arturo Merino Benitez
26h 55m
2 stops
AUS9:35 pmAustin Bergstrom
$657
Find similar
LATAM Airlines
Dec 8
AUS9:00 amAustin Bergstrom
19h 00m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
Dec 16
SCL8:15 amSantiago Arturo Merino Benitez
19h 13m
2 stops
AUS12:28 amAustin Bergstrom
$675
Find similar
LATAM Airlines
Feb 2
AUS8:45 amAustin Bergstrom
17h 50m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
Feb 10
SCL8:15 amSantiago Arturo Merino Benitez
19h 05m
2 stops
AUS12:20 amAustin Bergstrom
$677
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Santiago 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, momondo users made 832,500 searches. Data last updated November 21, 2025.
Use the filters below to find and compare flights from Austin to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Sat 12/6

2:29 pm-6:01 am

1 stop12h 32m

Santiago Arturo Merino Benitez

Fri 12/12

3:23 am-12:54 pm

1 stop12h 31m

$602

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 12/8

2:29 pm-6:01 am

1 stop12h 32m

Santiago Arturo Merino Benitez

Mon 12/15

1:08 am-12:54 pm

1 stop14h 46m

$622

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Thu 1/8

2:17 pm-12:32 am

1 stop31h 15m

Santiago Arturo Merino Benitez

Wed 2/11

3:34 am-1:07 pm

1 stop12h 33m

$640

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Thu 1/29

8:45 am-2:20 pm

2 stops26h 35m

Santiago Arturo Merino Benitez

Tue 2/3

9:40 pm-9:35 pm

2 stops26h 55m

$657

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 12/8

5:30 am-10:49 am

2 stops26h 19m

Santiago Arturo Merino Benitez

Mon 12/15

6:00 am-12:08 pm

3 stops33h 08m

$661

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 12/8

5:30 am-5:25 pm

3 stops32h 55m

Santiago Arturo Merino Benitez

Mon 12/15

6:00 am-12:08 pm

3 stops33h 08m

$669

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 12/8

9:00 am-7:00 am

1 stop19h 00m

Santiago Arturo Merino Benitez

Tue 12/16

11:10 pm-11:15 am

1 stop15h 05m

$675

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 2/2

8:45 am-5:35 am

1 stop17h 50m

Santiago Arturo Merino Benitez

Tue 2/10

8:15 am-12:20 am

2 stops19h 05m

$677

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 1/12

8:45 am-5:35 am

1 stop17h 50m

Santiago Arturo Merino Benitez

Tue 1/20

11:10 pm-9:46 am

1 stop13h 36m

$679

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Sun 1/11

8:45 am-7:00 am

1 stop19h 15m

Santiago Arturo Merino Benitez

Wed 1/21

10:35 am-9:35 pm

1 stop14h 00m

$681

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Austin to Santiago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santiago?

In general, September is the cheapest month to fly from Austin to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $546. If you don’t want to visit Santiago in September, then you should wait until April to fly from Austin, when ticket prices are also cheap, with an average price of $683.

What is the cheapest day to depart on your flight to Santiago?

The cheapest day to depart on your flight to Santiago is on a Tuesday when prices can be found for as low as $676. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Friday is $794.

What is the cheapest time of day to depart on your flight to Santiago?

In the evening is the cheapest time of day to fly from Austin to Santiago when you can find flight prices for as low as $527. Flying to Santiago in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Santiago, so prices are often more expensive at around $796 per ticket.

How far in advance should I book a flight to Santiago?

You are more likely to see cheaper flights to Santiago from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $714 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Austin for as low as $605 on momondo.

How have Austin to Santiago flight prices changed over time?

As of November 2025, prices for Austin to Santiago flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from Austin to Santiago

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Santiago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Santiago (AUS to SCL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Santiago

Direct flights

None
There are no direct flights from Austin to Santiago. There are no popular flight routes from Austin to Santiago.
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  • How far is Austin Bergstrom to Santiago Arturo Merino Benitez by plane?

    There are 4742.0 mi between Austin Bergstrom and Santiago Arturo Merino Benitez. In terms of flight time, this usually takes a little over 12h 32m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Santiago Arturo Merino Benitez Airport?

    Prices for flights from Austin Bergstrom Airport to Santiago Arturo Merino Benitez Airport are updated daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Santiago Arturo Merino Benitez Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Santiago Arturo Merino Benitez Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Santiago Arturo Merino Benitez Airport.

  • What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

    The required travel and health documents for your Santiago Arturo Merino Benitez Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago Arturo Merino Benitez Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Austin to Santiago?

Best airlines flying from Austin to Santiago

Compare and see reviews for airlines that fly from Austin to Santiago with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $363Free CancellationRating
7.6
1,566 reviews
Search Copa Airlines flights
DeltaPriceFrom $482Free CancellationRating
7.9
8,002 reviews
Search Delta flights
LATAM AirlinesPriceFrom $659Free CancellationRating
7.5
1,882 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $666Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $667Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights

Traveling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar
Santa Cruz
Valparaíso
Valle Nevado
San Fernando
Pichilemu

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Santiago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santiago from Austin.

Can I find flights from Austin to Santiago with flexible booking policies on momondo?

Flights from Austin to Santiago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Santiago?

Once you have performed a search for Austin to Santiago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Austin to Santiago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Austin to Santiago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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