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Cheap flights from Austin to Santiago from $265

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 11/13. 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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Find the cheapest flights from Austin to Santiago (AUS-SCL)

Cheap round-trip flights

Copa Airlines Logo
3:29 pm - 5:58 amAUS-SCL
12h 29m1 stop
Copa Airlines Logo
3:26 am - 1:54 pmSCL-AUS
12h 28m1 stop
$562Copa Airlines
Find Deal
Thu, Sep 18 - Wed, Sep 24
Copa Airlines Logo
3:29 pm - 4:58 amAUS-SCL
12h 29m1 stop
Copa Airlines Logo
12:24 am - 1:54 pmSCL-AUS
14h 30m1 stop
$582Copa Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 5
Copa Airlines Logo
3:29 pm - 12:04 amAUS-SCL
30h 35m1 stop
Copa Airlines Logo
3:26 am - 1:54 pmSCL-AUS
12h 28m1 stop
$591Copa Airlines
Find Deal
Mon, Sep 15 - Sun, Sep 21
Copa Airlines Logo
3:29 pm - 6:00 amAUS-SCL
12h 31m1 stop
Copa Airlines Logo
3:35 am - 1:54 pmSCL-AUS
12h 19m1 stop
$602Copa Airlines
Find Deal
Sat, Oct 4 - Fri, Oct 10
Logo
3:29 pm - 11:40 pmAUS-SCL
30h 11m1 stop
Logo
3:30 pm - 6:22 pmSCL-AUS
28h 52m2 stops
$606
Find Deal
Sat, Sep 27 - Sun, Oct 5
Logo
3:29 pm - 8:20 pmAUS-SCL
26h 51m1 stop
Logo
4:25 pm - 9:49 amSCL-AUS
19h 24m2 stops
$607
Find Deal
Wed, Oct 15 - Wed, Oct 29
LATAM Airlines Logo
6:20 pm - 6:00 amAUS-SCL
33h 40m2 stops
LATAM Airlines Logo
1:40 am - 11:01 pmSCL-AUS
23h 21m2 stops
$638LATAM Airlines
Find Deal
Tue, Sep 23 - Thu, Sep 25
LATAM Airlines Logo
10:52 am - 2:35 pmAUS-SCL
24h 43m2 stops
LATAM Airlines Logo
11:25 pm - 5:13 pmSCL-AUS
20h 48m2 stops
$643LATAM Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 3
Delta Logo
10:43 am - 7:00 amAUS-SCL
18h 17m1 stop
Delta Logo
10:50 pm - 2:49 pmSCL-AUS
17h 59m1 stop
$724Delta
Find Deal
Tue, Oct 14 - Sat, Oct 25
Delta Logo
7:35 pm - 7:00 amAUS-SCL
33h 25m1 stop
Delta Logo
10:50 pm - 5:20 pmSCL-AUS
20h 30m1 stop
$732Delta
Find Deal
Fri, Oct 17 - Sat, Oct 25

Copa Airlines flights from Austin to Santiago

Our best Copa Airlines deals on Austin to Santiago flight tickets
Copa Airlines
Sep 18
AUS3:29 pmAustin Bergstrom
12h 29m
1 stop
SCL5:58 amSantiago Arturo Merino Benitez
Sep 24
SCL3:26 amSantiago Arturo Merino Benitez
12h 28m
1 stop
AUS1:54 pmAustin Bergstrom
$562
Find similar
Copa Airlines
Sep 3
AUS3:29 pmAustin Bergstrom
12h 29m
1 stop
SCL4:58 amSantiago Arturo Merino Benitez
Sep 5
SCL12:24 amSantiago Arturo Merino Benitez
14h 30m
1 stop
AUS1:54 pmAustin Bergstrom
$582
Find similar
Copa Airlines
Sep 15
AUS3:29 pmAustin Bergstrom
30h 35m
1 stop
SCL12:04 amSantiago Arturo Merino Benitez
Sep 21
SCL3:26 amSantiago Arturo Merino Benitez
12h 28m
1 stop
AUS1:54 pmAustin Bergstrom
$591
Find similar

LATAM Airlines flights from Austin to Santiago

Our best LATAM Airlines deals on Austin to Santiago flight tickets
LATAM Airlines
Sep 23
AUS6:20 pmAustin Bergstrom
33h 40m
2 stops
SCL6:00 amSantiago Arturo Merino Benitez
Sep 25
SCL1:40 amSantiago Arturo Merino Benitez
23h 21m
2 stops
AUS11:01 pmAustin Bergstrom
$638
Find similar
LATAM Airlines
Nov 27
AUS10:52 amAustin Bergstrom
24h 43m
2 stops
SCL2:35 pmSantiago Arturo Merino Benitez
Dec 3
SCL11:25 pmSantiago Arturo Merino Benitez
20h 48m
2 stops
AUS5:13 pmAustin Bergstrom
$643
Find similar
LATAM Airlines
Nov 27
AUS12:20 pmAustin Bergstrom
22h 45m
3 stops
SCL2:05 pmSantiago Arturo Merino Benitez
Dec 3
SCL11:25 pmSantiago Arturo Merino Benitez
20h 48m
2 stops
AUS5:13 pmAustin Bergstrom
$653
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 August 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

Thu 9/18

3:29 pm-5:58 am

1 stop12h 29m

Santiago Arturo Merino Benitez

Wed 9/24

3:26 am-1:54 pm

1 stop12h 28m

$562

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Wed 9/3

3:29 pm-4:58 am

1 stop12h 29m

Santiago Arturo Merino Benitez

Fri 9/5

12:24 am-1:54 pm

1 stop14h 30m

$582

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 9/15

3:29 pm-12:04 am

1 stop30h 35m

Santiago Arturo Merino Benitez

Sun 9/21

3:26 am-1:54 pm

1 stop12h 28m

$591

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Sat 10/4

3:29 pm-6:00 am

1 stop12h 31m

Santiago Arturo Merino Benitez

Fri 10/10

3:35 am-1:54 pm

1 stop12h 19m

$602

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Sat 9/27

3:29 pm-11:40 pm

1 stop30h 11m

Santiago Arturo Merino Benitez

Sun 10/5

3:30 pm-6:22 pm

2 stops28h 52m

$606

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Wed 10/15

3:29 pm-8:20 pm

1 stop26h 51m

Santiago Arturo Merino Benitez

Wed 10/29

4:25 pm-9:49 am

2 stops19h 24m

$607

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Tue 9/23

6:20 pm-6:00 am

2 stops33h 40m

Santiago Arturo Merino Benitez

Thu 9/25

1:40 am-11:01 pm

2 stops23h 21m

$638

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Thu 11/27

10:52 am-2:35 pm

2 stops24h 43m

Santiago Arturo Merino Benitez

Wed 12/3

11:25 pm-5:13 pm

2 stops20h 48m

$643

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Tue 10/14

10:43 am-7:00 am

1 stop18h 17m

Santiago Arturo Merino Benitez

Sat 10/25

10:50 pm-2:49 pm

1 stop17h 59m

$724

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Fri 10/17

7:35 pm-7:00 am

1 stop33h 25m

Santiago Arturo Merino Benitez

Sat 10/25

10:50 pm-5:20 pm

1 stop20h 30m

$732

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, October 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 $653. If you don’t want to visit Santiago in October, then you should wait until September to fly from Austin, when ticket prices are also cheap, with an average price of $654.

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 $725 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 $629 on momondo.

How have Austin to Santiago flight prices changed over time?

As of August 2025, prices for Austin to Santiago flights are approximately 32% 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.
Search flight deals

  • 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 29m.

  • 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
7.5
1,512 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $633Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $644Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $652Free CancellationRating
7.5
1,844 reviews
Search LATAM Airlines flights
DeltaPriceFrom $652Free CancellationRating
7.9
7,981 reviews
Search Delta 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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