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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

Enter your travel dates to find the best prices.
LATAM Airlines Logo
7:20 am - 11:40 amAUS-SCL
25h 20m2 stops
LATAM Airlines Logo
6:40 am - 12:28 amSCL-AUS
20h 48m2 stops
$587LATAM Airlines
Find Deal
sáb., nov. 15 - lun., nov. 17
Copa Airlines Logo
2:29 pm - 6:01 amAUS-SCL
12h 32m1 stop
Copa Airlines Logo
1:29 am - 12:55 pmSCL-AUS
14h 26m1 stop
$602Copa Airlines
Find Deal
mié., nov. 19 - dom., nov. 23
Copa Airlines Logo
2:29 pm - 6:01 amAUS-SCL
12h 32m1 stop
Copa Airlines Logo
1:12 am - 12:55 pmSCL-AUS
14h 43m1 stop
$622Copa Airlines
Find Deal
sáb., nov. 15 - dom., nov. 16
Multiple Airlines Logo
5:30 am - 12:15 pmAUS-SCL
27h 45m3 stops
Multiple Airlines Logo
6:00 am - 12:08 pmSCL-AUS
33h 08m3 stops
$631Multiple Airlines
Find Deal
mié., dic. 10 - lun., dic. 15
Multiple Airlines Logo
2:29 pm - 6:01 amAUS-SCL
12h 32m1 stop
Multiple Airlines Logo
10:25 pm - 12:54 pmSCL-AUS
41h 29m2 stops
$643Multiple Airlines
Find Deal
jue., nov. 27 - mar., dic. 2
Delta Logo
6:40 am - 7:40 amAUS-SCL
22h 00m1 stop
Delta Logo
6:30 pm - 9:51 amSCL-AUS
18h 21m2 stops
$704Delta
Find Deal
lun., feb. 2 - mar., feb. 10
Delta Logo
6:27 pm - 7:40 amAUS-SCL
34h 13m1 stop
Delta Logo
6:30 pm - 4:05 pmSCL-AUS
24h 35m2 stops
$713Delta
Find Deal
dom., ene. 4 - lun., ene. 19
American Airlines Logo
5:16 am - 7:55 amAUS-SCL
23h 39m1 stop
American Airlines Logo
10:35 pm - 5:14 pmSCL-AUS
21h 39m1 stop
$716American Airlines
Find Deal
vie., dic. 26 - lun., ene. 26
United Airlines Logo
1:10 pm - 8:50 amAUS-SCL
40h 40m2 stops
United Airlines Logo
10:45 pm - 9:25 pmSCL-AUS
25h 40m2 stops
$745United Airlines
Find Deal
vie., dic. 12 - vie., dic. 19
United Airlines Logo
9:43 am - 8:50 amAUS-SCL
20h 07m1 stop
United Airlines Logo
9:45 pm - 1:00 pmSCL-AUS
17h 15m1 stop
$754United Airlines
Find Deal
mié., feb. 18 - jue., mar. 26

LATAM Airlines flights from Austin to Santiago

Our best LATAM Airlines deals on Austin to Santiago flight tickets
LATAM Airlines
Nov 15
AUS7:20 amAustin Bergstrom
25h 20m
2 stops
SCL11:40 amSantiago Arturo Merino Benitez
Nov 17
SCL6:40 amSantiago Arturo Merino Benitez
20h 48m
2 stops
AUS12:28 amAustin Bergstrom
$587
Find similar
LATAM Airlines
Nov 27
AUS12:20 pmAustin Bergstrom
23h 15m
2 stops
SCL2:35 pmSantiago Arturo Merino Benitez
Dec 2
SCL5:15 amSantiago Arturo Merino Benitez
19h 25m
2 stops
AUS9:40 pmAustin Bergstrom
$659
Find similar
LATAM Airlines
Nov 27
AUS12:20 pmAustin Bergstrom
23h 15m
2 stops
SCL2:35 pmSantiago Arturo Merino Benitez
Dec 2
SCL7:15 amSantiago Arturo Merino Benitez
20h 13m
3 stops
AUS12:28 amAustin Bergstrom
$664
Find similar

Delta flights from Austin to Santiago

Our best Delta deals on Austin to Santiago flight tickets
Delta
Feb 2
AUS6:40 amAustin Bergstrom
22h 00m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
Feb 10
SCL6:30 pmSantiago Arturo Merino Benitez
18h 21m
2 stops
AUS9:51 amAustin Bergstrom
$704
Find similar
Delta
Jan 4
AUS6:27 pmAustin Bergstrom
34h 13m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
Jan 19
SCL6:30 pmSantiago Arturo Merino Benitez
24h 35m
2 stops
AUS4:05 pmAustin Bergstrom
$713
Find similar
Delta
Jan 2
AUS5:20 amAustin Bergstrom
20h 10m
2 stops
SCL4:30 amSantiago Arturo Merino Benitez
Jan 14
SCL6:30 pmSantiago Arturo Merino Benitez
18h 21m
2 stops
AUS9:51 amAustin Bergstrom
$714
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 octubre 30, 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

sáb. 11/15

7:20 am-11:40 am

2 stops25h 20m

Santiago Arturo Merino Benitez

lun. 11/17

6:40 am-12:28 am

2 stops20h 48m

$587

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

mié. 11/19

2:29 pm-6:01 am

1 stop12h 32m

Santiago Arturo Merino Benitez

dom. 11/23

1:29 am-12:55 pm

1 stop14h 26m

$602

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

sáb. 11/15

2:29 pm-6:01 am

1 stop12h 32m

Santiago Arturo Merino Benitez

dom. 11/16

1:12 am-12:55 pm

1 stop14h 43m

$622

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

mié. 12/10

5:30 am-12:15 pm

3 stops27h 45m

Santiago Arturo Merino Benitez

lun. 12/15

6:00 am-12:08 pm

3 stops33h 08m

$631

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

jue. 11/27

2:29 pm-6:01 am

1 stop12h 32m

Santiago Arturo Merino Benitez

mar. 12/2

10:25 pm-12:54 pm

2 stops41h 29m

$643

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

lun. 2/2

6:40 am-7:40 am

1 stop22h 00m

Santiago Arturo Merino Benitez

mar. 2/10

6:30 pm-9:51 am

2 stops18h 21m

$704

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

dom. 1/4

6:27 pm-7:40 am

1 stop34h 13m

Santiago Arturo Merino Benitez

lun. 1/19

6:30 pm-4:05 pm

2 stops24h 35m

$713

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

vie. 12/26

5:16 am-7:55 am

1 stop23h 39m

Santiago Arturo Merino Benitez

lun. 1/26

10:35 pm-5:14 pm

1 stop21h 39m

$716

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

vie. 12/12

1:10 pm-8:50 am

2 stops40h 40m

Santiago Arturo Merino Benitez

vie. 12/19

10:45 pm-9:25 pm

2 stops25h 40m

$745

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

mié. 2/18

9:43 am-8:50 am

1 stop20h 07m

Santiago Arturo Merino Benitez

jue. 3/26

9:45 pm-1:00 pm

1 stop17h 15m

$754

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 $600. 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 $730 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 October 2025, prices for Austin to Santiago flights are approximately 42% 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 27m.

  • 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
1,561 reviews
Search Copa Airlines flights
DeltaPriceFrom $578Free CancellationRating
7.9
7,998 reviews
Search Delta flights
LATAM AirlinesPriceFrom $659Free CancellationRating
7.5
1,873 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $666Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
United AirlinesPriceFrom $667Free CancellationRating
7.4
8,998 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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