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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 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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Cheap round-trip flights

Copa Airlines Logo
3:42 pm - 6:00 amAUS-SCL
12h 18m1 stop
Copa Airlines Logo
3:32 am - 2:06 pmSCL-AUS
12h 34m1 stop
$582Copa Airlines
Find Deal
mié., mar. 11 - mar., mar. 17
Copa Airlines Logo
3:29 pm - 8:20 pmAUS-SCL
26h 51m1 stop
Copa Airlines Logo
1:29 am - 12:55 pmSCL-AUS
14h 26m1 stop
$615Copa Airlines
Find Deal
jue., oct. 30 - mié., nov. 5
Multiple Airlines Logo
3:29 pm - 6:00 amAUS-SCL
12h 31m1 stop
Multiple Airlines Logo
9:15 pm - 6:58 pmSCL-AUS
23h 43m2 stops
$632Multiple Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
LATAM Airlines Logo
6:27 pm - 6:00 amAUS-SCL
33h 33m2 stops
LATAM Airlines Logo
9:50 pm - 12:22 amSCL-AUS
28h 32m2 stops
$638LATAM Airlines
Find Deal
mar., oct. 14 - mar., oct. 21
Multiple Airlines Logo
3:29 pm - 6:00 amAUS-SCL
12h 31m1 stop
Multiple Airlines Logo
11:00 am - 6:58 pmSCL-AUS
33h 58m1 stop
$640Multiple Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
LATAM Airlines Logo
10:45 am - 6:00 amAUS-SCL
17h 15m2 stops
LATAM Airlines Logo
4:15 pm - 5:09 pmSCL-AUS
26h 54m2 stops
$663LATAM Airlines
Find Deal
mié., oct. 1 - dom., oct. 5
Delta Logo
10:52 am - 5:35 amAUS-SCL
15h 43m2 stops
Delta Logo
11:25 pm - 12:56 pmSCL-AUS
16h 31m2 stops
$708Delta
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jue., ene. 8 - mar., feb. 17
Delta Logo
5:40 am - 7:00 amAUS-SCL
22h 20m1 stop
Delta Logo
12:25 am - 6:52 pmSCL-AUS
20h 27m2 stops
$714Delta
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mié., feb. 18 - mié., mar. 25
United Airlines Logo
7:43 pm - 8:50 amAUS-SCL
34h 07m1 stop
United Airlines Logo
10:45 pm - 11:07 amSCL-AUS
15h 22m1 stop
$720United Airlines
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dom., nov. 2 - dom., nov. 9
United Airlines Logo
5:59 pm - 8:50 amAUS-SCL
11h 51m1 stop
United Airlines Logo
10:45 pm - 7:55 pmSCL-AUS
24h 10m1 stop
$759United Airlines
Find Deal
vie., dic. 26 - lun., ene. 26

United Airlines flights from Austin to Santiago

Our best United Airlines deals on Austin to Santiago flight tickets
United Airlines
Nov 2
AUS7:43 pmAustin Bergstrom
34h 07m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Nov 9
SCL10:45 pmSantiago Arturo Merino Benitez
15h 22m
1 stop
AUS11:07 amAustin Bergstrom
$720
Find similar
United Airlines
Dec 26
AUS5:59 pmAustin Bergstrom
11h 51m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Jan 26
SCL10:45 pmSantiago Arturo Merino Benitez
24h 10m
1 stop
AUS7:55 pmAustin Bergstrom
$759
Find similar

LATAM Airlines flights from Austin to Santiago

Our best LATAM Airlines deals on Austin to Santiago flight tickets
LATAM Airlines
Sep 30
AUS6:20 pmAustin Bergstrom
33h 40m
2 stops
SCL6:00 amSantiago Arturo Merino Benitez
Oct 7
SCL4:10 pmSantiago Arturo Merino Benitez
20h 55m
2 stops
AUS11:05 amAustin Bergstrom
$638
Find similar
LATAM Airlines
Oct 1
AUS10:45 amAustin Bergstrom
17h 15m
2 stops
SCL6:00 amSantiago Arturo Merino Benitez
Oct 5
SCL4:15 pmSantiago Arturo Merino Benitez
26h 54m
2 stops
AUS5:09 pmAustin Bergstrom
$663
Find similar
LATAM Airlines
Sep 30
AUS3:00 pmAustin Bergstrom
14h 00m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
Oct 7
SCL10:55 pmSantiago Arturo Merino Benitez
21h 35m
2 stops
AUS6:30 pmAustin Bergstrom
$693
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 septiembre 17, 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

mié. 3/11

3:42 pm-6:00 am

1 stop12h 18m

Santiago Arturo Merino Benitez

mar. 3/17

3:32 am-2:06 pm

1 stop12h 34m

$582

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

jue. 10/30

3:29 pm-8:20 pm

1 stop26h 51m

Santiago Arturo Merino Benitez

mié. 11/5

1:29 am-12:55 pm

1 stop14h 26m

$615

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

mié. 10/15

3:29 pm-6:00 am

1 stop12h 31m

Santiago Arturo Merino Benitez

mié. 10/22

9:15 pm-6:58 pm

2 stops23h 43m

$632

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

mar. 10/14

6:27 pm-6:00 am

2 stops33h 33m

Santiago Arturo Merino Benitez

mar. 10/21

9:50 pm-12:22 am

2 stops28h 32m

$638

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

mié. 10/15

3:29 pm-6:00 am

1 stop12h 31m

Santiago Arturo Merino Benitez

mié. 10/22

11:00 am-6:58 pm

1 stop33h 58m

$640

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

mié. 10/1

10:45 am-6:00 am

2 stops17h 15m

Santiago Arturo Merino Benitez

dom. 10/5

4:15 pm-5:09 pm

2 stops26h 54m

$663

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

jue. 1/8

10:52 am-5:35 am

2 stops15h 43m

Santiago Arturo Merino Benitez

mar. 2/17

11:25 pm-12:56 pm

2 stops16h 31m

$708

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

mié. 2/18

5:40 am-7:00 am

1 stop22h 20m

Santiago Arturo Merino Benitez

mié. 3/25

12:25 am-6:52 pm

2 stops20h 27m

$714

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

dom. 11/2

7:43 pm-8:50 am

1 stop34h 07m

Santiago Arturo Merino Benitez

dom. 11/9

10:45 pm-11:07 am

1 stop15h 22m

$720

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

vie. 12/26

5:59 pm-8:50 am

1 stop11h 51m

Santiago Arturo Merino Benitez

lun. 1/26

10:45 pm-7:55 pm

1 stop24h 10m

$759

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 typical price of a round-trip flight between Austin and Santiago?

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 $654. 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 $665.

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 $726 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 $635 on momondo.

How have Austin to Santiago flight prices changed over time?

As of September 2025, prices for Austin to Santiago flights are approximately 35% 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 11h 51m.

  • 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 $343Free CancellationRating
7.6
1,533 reviews
Search Copa Airlines flights
DeltaPriceFrom $578Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $644Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $656Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $659Free CancellationRating
7.5
1,849 reviews
Search LATAM 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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