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Cheap flights from Austin to Santiago from $285

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.
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
3:36 pm - 6:03 am
AUS
-
SCL
12h 27m
1 stop
Copa Airlines Logo
2:30 am - 1:59 pm
SCL
-
AUS
12h 29m
1 stop
$511Copa Airlines
Thu, Apr 2 - Fri, Apr 10
Copa Airlines Logo
3:42 pm - 6:00 am
AUS
-
SCL
12h 18m
1 stop
Copa Airlines Logo
3:30 am - 1:59 pm
SCL
-
AUS
12h 29m
1 stop
$531Copa Airlines
Mon, Mar 23 - Tue, Mar 31
Copa Airlines Logo
3:42 pm - 6:00 am
AUS
-
SCL
12h 18m
1 stop
Copa Airlines Logo
3:30 am - 1:59 pm
SCL
-
AUS
12h 29m
1 stop
$623Copa Airlines
Mon, Mar 23 - Tue, Mar 31
LATAM Airlines Logo
9:00 am - 10:04 am
AUS
-
SCL
24h 04m
3 stops
LATAM Airlines Logo
5:00 am - 11:15 am
SCL
-
AUS
31h 15m
2 stops
$625LATAM Airlines
Sun, Apr 19 - Thu, Apr 23
Copa Airlines Logo
3:36 pm - 7:23 pm
AUS
-
SCL
26h 47m
1 stop
Copa Airlines Logo
2:22 am - 1:59 pm
SCL
-
AUS
12h 37m
1 stop
$653Copa Airlines
Mon, Jun 1 - Sun, Jun 14
LATAM Airlines Logo
11:53 am - 3:25 pm
AUS
-
SCL
26h 32m
2 stops
LATAM Airlines Logo
11:00 pm - 9:07 pm
SCL
-
AUS
23h 07m
1 stop
$660LATAM Airlines
Fri, Apr 24 - Mon, Apr 27
LATAM Airlines Logo
8:45 am - 7:00 am
AUS
-
SCL
19h 15m
1 stop
LATAM Airlines Logo
11:25 pm - 9:44 pm
SCL
-
AUS
24h 19m
1 stop
$679LATAM Airlines
Fri, Mar 6 - Mon, Mar 16
LATAM Airlines Logo
8:45 am - 7:00 am
AUS
-
SCL
19h 15m
1 stop
LATAM Airlines Logo
11:25 pm - 8:06 pm
SCL
-
AUS
22h 41m
2 stops
$684LATAM Airlines
Fri, Mar 6 - Mon, Mar 16
LATAM Airlines Logo
10:55 am - 6:00 am
AUS
-
SCL
18h 05m
2 stops
LATAM Airlines Logo
11:05 pm - 7:27 pm
SCL
-
AUS
21h 22m
2 stops
$705LATAM Airlines
Thu, Apr 23 - Mon, Apr 27
LATAM Airlines Logo
8:51 am - 5:35 am
AUS
-
SCL
18h 44m
1 stop
LATAM Airlines Logo
11:25 pm - 9:44 pm
SCL
-
AUS
24h 19m
1 stop
$710LATAM Airlines
Thu, Mar 12 - Thu, Mar 19

Copa Airlines flights from Austin to Santiago

Our best Copa Airlines deals on Austin to Santiago flight tickets
Copa Airlines
Apr 2
AUS3:36 pmAustin Bergstrom
12h 27m
1 stop
SCL6:03 amSantiago Arturo Merino Benitez
Apr 10
SCL2:30 amSantiago Arturo Merino Benitez
12h 29m
1 stop
AUS1:59 pmAustin Bergstrom
$511
Copa Airlines
Mar 23
AUS3:42 pmAustin Bergstrom
12h 18m
1 stop
SCL6:00 amSantiago Arturo Merino Benitez
Mar 31
SCL3:30 amSantiago Arturo Merino Benitez
12h 29m
1 stop
AUS1:59 pmAustin Bergstrom
$531
Copa Airlines
Apr 2
AUS3:36 pmAustin Bergstrom
12h 27m
1 stop
SCL6:03 amSantiago Arturo Merino Benitez
Apr 10
SCL2:30 amSantiago Arturo Merino Benitez
12h 29m
1 stop
AUS1:59 pmAustin Bergstrom
$603

United Airlines flights from Austin to Santiago

Our best United Airlines deals on Austin to Santiago flight tickets
United Airlines
Feb 25
AUS10:55 amAustin Bergstrom
18h 55m
2 stops
SCL8:50 amSantiago Arturo Merino Benitez
Mar 11
SCL9:45 pmSantiago Arturo Merino Benitez
21h 10m
2 stops
AUS4:55 pmAustin Bergstrom
$742
United Airlines
Jan 28
AUS8:50 amAustin Bergstrom
21h 00m
2 stops
SCL8:50 amSantiago Arturo Merino Benitez
Feb 4
SCL10:45 pmSantiago Arturo Merino Benitez
17h 11m
2 stops
AUS12:56 pmAustin Bergstrom
$750
United Airlines
Feb 25
AUS7:39 pmAustin Bergstrom
34h 11m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Mar 4
SCL10:45 pmSantiago Arturo Merino Benitez
19h 37m
1 stop
AUS3:22 pmAustin Bergstrom
$751

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 January 27, 2026.
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 4/2

3:36 pm-6:03 am

1 stop12h 27m

Santiago Arturo Merino Benitez

Fri 4/10

2:30 am-1:59 pm

1 stop12h 29m

$511

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 3/23

3:42 pm-6:00 am

1 stop12h 18m

Santiago Arturo Merino Benitez

Tue 3/31

3:30 am-1:59 pm

1 stop12h 29m

$531

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 3/23

3:42 pm-6:00 am

1 stop12h 18m

Santiago Arturo Merino Benitez

Tue 3/31

3:30 am-1:59 pm

1 stop12h 29m

$623

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Sun 4/19

9:00 am-10:04 am

3 stops24h 04m

Santiago Arturo Merino Benitez

Thu 4/23

5:00 am-11:15 am

2 stops31h 15m

$625

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Mon 6/1

3:36 pm-7:23 pm

1 stop26h 47m

Santiago Arturo Merino Benitez

Sun 6/14

2:22 am-1:59 pm

1 stop12h 37m

$653

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Fri 4/24

11:53 am-3:25 pm

2 stops26h 32m

Santiago Arturo Merino Benitez

Mon 4/27

11:00 pm-9:07 pm

1 stop23h 07m

$660

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Fri 3/6

8:45 am-7:00 am

1 stop19h 15m

Santiago Arturo Merino Benitez

Mon 3/16

11:25 pm-9:44 pm

1 stop24h 19m

$679

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Fri 3/6

8:45 am-7:00 am

1 stop19h 15m

Santiago Arturo Merino Benitez

Mon 3/16

11:25 pm-8:06 pm

2 stops22h 41m

$684

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Thu 4/23

10:55 am-6:00 am

2 stops18h 05m

Santiago Arturo Merino Benitez

Mon 4/27

11:05 pm-7:27 pm

2 stops21h 22m

$705

AustinSantiago

AUS - SCL

AUSSCL

Austin Bergstrom

Thu 3/12

8:51 am-5:35 am

1 stop18h 44m

Santiago Arturo Merino Benitez

Thu 3/19

11:25 pm-9:44 pm

1 stop24h 19m

$710

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Santiago from

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.

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 $719 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 January 2026, prices for Austin to Santiago flights are approximately 4% more expensive 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

12h 27m

Direct flights

None
The fastest flight from Austin to Santiago takes 12h 27m
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 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 $294Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
DeltaPriceFrom $374Free CancellationRating
7.9
8,119 reviews
Search Delta flights
American AirlinesPriceFrom $633Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $659Free CancellationRating
7.5
1,912 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $714Free CancellationRating
7.4
9,205 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
Valparaíso
Santa Cruz
Valle Nevado
San Fernando
Pichilemu
Zapallar

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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