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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 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austin to Santiago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
2:17 pm - 6:00 am
AUS
-
SCL
12h 43m1 stop
Copa Airlines Logo
1:16 am - 1:07 pm
SCL
-
AUS
14h 51m1 stop
$622Copa Airlines
Fri, Jan 23 - Sun, Feb 1
United Airlines Logo
7:39 pm - 8:50 am
AUS
-
SCL
34h 11m1 stop
United Airlines Logo
9:45 pm - 11:07 am
SCL
-
AUS
15h 22m1 stop
$695United Airlines
Wed, Feb 25 - Wed, Mar 11
LATAM Airlines Logo
5:30 am - 7:40 am
AUS
-
SCL
23h 10m1 stop
LATAM Airlines Logo
11:10 pm - 11:23 am
SCL
-
AUS
15h 13m1 stop
$704LATAM Airlines
Mon, Feb 2 - Tue, Feb 10
United Airlines Logo
7:39 pm - 8:50 am
AUS
-
SCL
34h 11m1 stop
United Airlines Logo
9:45 pm - 5:23 pm
SCL
-
AUS
21h 38m1 stop
$705United Airlines
Sat, Feb 28 - Thu, Mar 12
United Airlines Logo
4:52 pm - 8:50 am
AUS
-
SCL
36h 58m2 stops
United Airlines Logo
9:45 pm - 3:22 pm
SCL
-
AUS
19h 37m1 stop
$706United Airlines
Sat, Feb 28 - Tue, Mar 10
Delta Logo
8:00 am - 5:35 am
AUS
-
SCL
18h 35m2 stops
Delta Logo
8:15 am - 12:22 am
SCL
-
AUS
19h 07m2 stops
$709Delta
Thu, Jan 8 - Tue, Feb 17
United Airlines Logo
5:30 am - 8:50 am
AUS
-
SCL
24h 20m1 stop
United Airlines Logo
9:45 pm - 1:14 pm
SCL
-
AUS
17h 29m1 stop
$710United Airlines
Mon, Feb 16 - Mon, Mar 9
LATAM Airlines Logo
3:30 pm - 7:40 am
AUS
-
SCL
13h 10m1 stop
LATAM Airlines Logo
4:35 am - 9:32 pm
SCL
-
AUS
18h 57m2 stops
$714LATAM Airlines
Fri, Mar 6 - Mon, Mar 16
LATAM Airlines Logo
5:20 am - 6:10 am
AUS
-
SCL
21h 50m1 stop
LATAM Airlines Logo
10:15 pm - 7:52 pm
SCL
-
AUS
24h 37m2 stops
$715LATAM Airlines
Fri, Dec 26 - Mon, Jan 26
LATAM Airlines Logo
5:07 pm - 7:40 am
AUS
-
SCL
35h 33m1 stop
LATAM Airlines Logo
10:10 pm - 11:05 am
SCL
-
AUS
14h 55m1 stop
$718LATAM Airlines
Sat, Feb 28 - Tue, Mar 10

American Airlines flights from Austin to Santiago

Our best American Airlines deals on Austin to Santiago flight tickets
American Airlines
Mar 6
AUS5:00 amAustin Bergstrom
23h 55m
1 stop
SCL7:55 amSantiago Arturo Merino Benitez
Mar 15
SCL10:15 pmSantiago Arturo Merino Benitez
14h 08m
1 stop
AUS10:23 amAustin Bergstrom
$730
Find similar
American Airlines
Feb 11
AUS2:15 pmAustin Bergstrom
15h 45m
2 stops
SCL9:00 amSantiago Arturo Merino Benitez
Feb 15
SCL10:00 pmSantiago Arturo Merino Benitez
15h 02m
1 stop
AUS10:02 amAustin Bergstrom
$777
Find similar
American Airlines
Jan 9
AUS3:21 pmAustin Bergstrom
14h 39m
2 stops
SCL9:00 amSantiago Arturo Merino Benitez
Jan 16
SCL10:35 pmSantiago Arturo Merino Benitez
19h 34m
2 stops
AUS3:09 pmAustin Bergstrom
$867
Find similar

Delta flights from Austin to Santiago

Our best Delta deals on Austin to Santiago flight tickets
Delta
Jan 8
AUS8:00 amAustin Bergstrom
18h 35m
2 stops
SCL5:35 amSantiago Arturo Merino Benitez
Feb 17
SCL8:15 amSantiago Arturo Merino Benitez
19h 07m
2 stops
AUS12:22 amAustin Bergstrom
$709
Find similar
Delta
Feb 6
AUS5:10 pmAustin Bergstrom
19h 20m
2 stops
SCL3:30 pmSantiago Arturo Merino Benitez
Feb 20
SCL12:20 amSantiago Arturo Merino Benitez
20h 17m
2 stops
AUS5:37 pmAustin Bergstrom
$724
Find similar
Delta
Feb 18
AUS5:07 pmAustin Bergstrom
19h 23m
2 stops
SCL3:30 pmSantiago Arturo Merino Benitez
Mar 26
SCL6:30 pmSantiago Arturo Merino Benitez
23h 40m
2 stops
AUS4:10 pmAustin Bergstrom
$764
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 December 11, 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

Fri 1/23

2:17 pm-6:00 am

1 stop12h 43m

Santiago Arturo Merino Benitez

Sun 2/1

1:16 am-1:07 pm

1 stop14h 51m

$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-11:07 am

1 stop15h 22m

$695

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 2/2

5:30 am-7:40 am

1 stop23h 10m

Santiago Arturo Merino Benitez

Tue 2/10

11:10 pm-11:23 am

1 stop15h 13m

$704

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Sat 2/28

7:39 pm-8:50 am

1 stop34h 11m

Santiago Arturo Merino Benitez

Thu 3/12

9:45 pm-5:23 pm

1 stop21h 38m

$705

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Sat 2/28

4:52 pm-8:50 am

2 stops36h 58m

Santiago Arturo Merino Benitez

Tue 3/10

9:45 pm-3:22 pm

1 stop19h 37m

$706

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Thu 1/8

8:00 am-5:35 am

2 stops18h 35m

Santiago Arturo Merino Benitez

Tue 2/17

8:15 am-12:22 am

2 stops19h 07m

$709

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 2/16

5:30 am-8:50 am

1 stop24h 20m

Santiago Arturo Merino Benitez

Mon 3/9

9:45 pm-1:14 pm

1 stop17h 29m

$710

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Fri 3/6

3:30 pm-7:40 am

1 stop13h 10m

Santiago Arturo Merino Benitez

Mon 3/16

4:35 am-9:32 pm

2 stops18h 57m

$714

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Fri 12/26

5:20 am-6:10 am

1 stop21h 50m

Santiago Arturo Merino Benitez

Mon 1/26

10:15 pm-7:52 pm

2 stops24h 37m

$715

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Sat 2/28

5:07 pm-7:40 am

1 stop35h 33m

Santiago Arturo Merino Benitez

Tue 3/10

10:10 pm-11:05 am

1 stop14h 55m

$718

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, 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 $717 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 December 2025, prices for Austin to Santiago flights are approximately 29% 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

Fastest flight time

11h 51m

Direct flights

None
The fastest flight from Austin to Santiago takes 11h 51m
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 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 $363Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
DeltaPriceFrom $482Free CancellationRating
7.9
8,007 reviews
Search Delta flights
LATAM AirlinesPriceFrom $659Free CancellationRating
7.5
1,887 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $666Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $667Free CancellationRating
7.4
9,095 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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