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Cheap flights from Austin to South America from $125

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 South America departing on 1/11. 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 South America

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
7:15 am - 1:10 pm
AUS
-
CTG
28h 55m1 stop
Spirit Airlines Logo
2:21 pm - 10:29 am
CTG
-
AUS
21h 08m1 stop
$241Spirit Airlines
Sat, Feb 21 - Wed, Feb 25
Spirit Airlines Logo
11:30 am - 1:10 pm
AUS
-
CTG
24h 40m1 stop
Spirit Airlines Logo
2:21 pm - 9:35 pm
CTG
-
AUS
8h 14m1 stop
$261Spirit Airlines
Sat, Jan 31 - Thu, Feb 5
Copa Airlines Logo
2:17 pm - 12:31 am
AUS
-
UIO
9h 14m1 stop
Copa Airlines Logo
3:09 am - 12:56 pm
UIO
-
AUS
10h 47m1 stop
$363Copa Airlines
Wed, Jan 21 - Tue, Jan 27
Copa Airlines Logo
3:36 pm - 1:20 am
AUS
-
LIM
9h 44m1 stop
Copa Airlines Logo
2:15 am - 1:59 pm
LIM
-
AUS
11h 44m1 stop
$372Copa Airlines
Wed, Apr 15 - Sat, Apr 25
American Airlines Logo
5:25 am - 7:34 pm
AUS
-
UIO
14h 09m1 stop
American Airlines Logo
11:40 pm - 2:21 pm
UIO
-
AUS
14h 41m1 stop
$375American Airlines
Tue, Mar 31 - Tue, Apr 14
American Airlines Logo
7:00 am - 11:47 pm
AUS
-
UIO
15h 47m2 stops
American Airlines Logo
12:49 am - 2:13 pm
UIO
-
AUS
14h 24m2 stops
$379American Airlines
Wed, Jan 21 - Tue, Jan 27
United Airlines Logo
5:30 am - 11:55 pm
AUS
-
LIM
17h 25m1 stop
United Airlines Logo
1:50 am - 1:13 pm
LIM
-
AUS
12h 23m1 stop
$384United Airlines
Tue, Feb 3 - Wed, Feb 11
United Airlines Logo
4:20 pm - 12:30 am
AUS
-
UIO
7h 10m1 stop
United Airlines Logo
1:35 am - 11:24 am
UIO
-
AUS
34h 49m2 stops
$393United Airlines
Tue, Jan 27 - Sun, Feb 8
Delta Logo
6:35 am - 5:40 am
AUS
-
GRU
20h 05m1 stop
Delta Logo
11:45 pm - 2:39 pm
GRU
-
AUS
16h 54m1 stop
$520Delta
Fri, Feb 27 - Sun, Mar 22
Delta Logo
5:30 am - 5:40 am
AUS
-
GRU
21h 10m1 stop
Delta Logo
9:00 pm - 4:05 pm
GRU
-
AUS
22h 05m2 stops
$525Delta
Mon, Jan 19 - Mon, Jan 26

American Airlines flights from Austin to South America

Our best American Airlines deals on Austin to South America flight tickets
American Airlines
Feb 7
AUS6:09 pmAustin Bergstrom
18h 57m
1 stop
MDE2:06 pmMedellín Jose Maria Cordova Intl
Feb 14
MDE7:00 amMedellín Jose Maria Cordova Intl
18h 25m
1 stop
AUS12:25 amAustin Bergstrom
$341
Find similar
American Airlines
Jan 11
AUS5:44 pmAustin Bergstrom
18h 46m
2 stops
CTG1:30 pmCartagena Rafael Nunez
Jan 30
CTG2:30 pmCartagena Rafael Nunez
11h 08m
1 stop
AUS12:38 amAustin Bergstrom
$363
Find similar
American Airlines
Mar 31
AUS5:25 amAustin Bergstrom
14h 09m
1 stop
UIO7:34 pmQuito Mariscal Sucr
Apr 14
UIO11:40 pmQuito Mariscal Sucr
14h 41m
1 stop
AUS2:21 pmAustin Bergstrom
$375
Find similar

LATAM Airlines flights from Austin to South America

Our best LATAM Airlines deals on Austin to South America flight tickets
LATAM Airlines
Feb 12
AUS5:30 amAustin Bergstrom
14h 15m
2 stops
LIM8:45 pmLima J Chavez Intl
Feb 22
LIM12:05 amLima J Chavez Intl
25h 17m
2 stops
AUS12:22 amAustin Bergstrom
$434
Find similar
LATAM Airlines
Mar 29
AUS5:22 amAustin Bergstrom
13h 37m
1 stop
UIO6:59 pmQuito Mariscal Sucr
Apr 13
UIO12:59 amQuito Mariscal Sucr
10h 16m
1 stop
AUS11:15 amAustin Bergstrom
$447
Find similar
LATAM Airlines
Jan 17
AUS5:30 amAustin Bergstrom
14h 50m
1 stop
LIM9:20 pmLima J Chavez Intl
Jan 25
LIM8:50 amLima J Chavez Intl
16h 30m
2 stops
AUS12:20 amAustin Bergstrom
$460
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to South America 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 23, 2025.
Use the filters below to find and compare flights from Austin to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinCartagena

AUS - CTG

AUSCTG

Austin Bergstrom

Sat 2/21

7:15 am-1:10 pm

1 stop28h 55m

Cartagena Rafael Nunez

Wed 2/25

2:21 pm-10:29 am

1 stop21h 08m

$241

AustinCartagena

AUS - CTG

AUSCTG

Austin Bergstrom

Sat 1/31

11:30 am-1:10 pm

1 stop24h 40m

Cartagena Rafael Nunez

Thu 2/5

2:21 pm-9:35 pm

1 stop8h 14m

$261

AustinQuito

AUS - UIO

AUSUIO

Austin Bergstrom

Wed 1/21

2:17 pm-12:31 am

1 stop9h 14m

Quito Mariscal Sucr

Tue 1/27

3:09 am-12:56 pm

1 stop10h 47m

$363

AustinLima

AUS - LIM

AUSLIM

Austin Bergstrom

Wed 4/15

3:36 pm-1:20 am

1 stop9h 44m

Lima J Chavez Intl

Sat 4/25

2:15 am-1:59 pm

1 stop11h 44m

$372

AustinQuito

AUS - UIO

AUSUIO

Austin Bergstrom

Tue 3/31

5:25 am-7:34 pm

1 stop14h 09m

Quito Mariscal Sucr

Tue 4/14

11:40 pm-2:21 pm

1 stop14h 41m

$375

AustinQuito

AUS - UIO

AUSUIO

Austin Bergstrom

Wed 1/21

7:00 am-11:47 pm

2 stops15h 47m

Quito Mariscal Sucr

Tue 1/27

12:49 am-2:13 pm

2 stops14h 24m

$379

AustinLima

AUS - LIM

AUSLIM

Austin Bergstrom

Tue 2/3

5:30 am-11:55 pm

1 stop17h 25m

Lima J Chavez Intl

Wed 2/11

1:50 am-1:13 pm

1 stop12h 23m

$384

AustinQuito

AUS - UIO

AUSUIO

Austin Bergstrom

Tue 1/27

4:20 pm-12:30 am

1 stop7h 10m

Quito Mariscal Sucr

Sun 2/8

1:35 am-11:24 am

2 stops34h 49m

$393

AustinSao Paulo

AUS - GRU

AUSGRU

Austin Bergstrom

Fri 2/27

6:35 am-5:40 am

1 stop20h 05m

Sao Paulo Guarulhos Intl

Sun 3/22

11:45 pm-2:39 pm

1 stop16h 54m

$520

AustinSao Paulo

AUS - GRU

AUSGRU

Austin Bergstrom

Mon 1/19

5:30 am-5:40 am

1 stop21h 10m

Sao Paulo Guarulhos Intl

Mon 1/26

9:00 pm-4:05 pm

2 stops22h 05m

$525

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 South America

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 South America?

In general, April is the cheapest month to fly from Austin to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $384. If you aren’t able to travel during the month of April, then book flights to South America from Austin during September instead. Flights to South America in September, while not as cheap as those in April, still average around $384.

What is the cheapest day to depart on your flight to South America?

The cheapest day to depart from Austin to South America is on a Thursday when prices can be found for as low as $463. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Austin to South America for around $544.

What is the cheapest time of day to depart on your flight to South America?

Our data shows that the cheapest Austin to South America flights are usually those with departure times in the evening. Our users have found flights to South America in the evening for as low as $420. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $510 on average. Flights to South America from Austin at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to South America?

You are more likely to see cheaper flights to South America from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $456 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from Austin for as low as $416 on momondo.

Can stopping save me money on Austin to South America flights?

You could potentially save up to 29% on your flight if you consider stops on a Austin to South America flight.

Cheap Austin to South America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to South America

Fastest flight time

6h 40m

Direct flights

None
The fastest flight from Austin to South America takes 6h 40m
There are no direct flights from Austin to South America. There are no popular flight routes from Austin to South America.
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  • When did momondo last update prices for flights from Austin Bergstrom Airport to South America?

    Prices for flights from Austin Bergstrom Airport to South America refresh daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to South America?

  • How old do you have to be to fly from Austin Bergstrom Airport to South America?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to South America.

  • What documentation or ID do you need to fly to South America?

    The required travel and health documents for your South America 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 South America. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Austin to South America

Compare and see reviews for airlines that fly from Austin to South America with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $186Free CancellationRating
7.9
8,015 reviews
Search Delta flights
Spirit AirlinesPriceFrom $211Free CancellationRating
6.3
8,194 reviews
Search Spirit Airlines flights
Copa AirlinesPriceFrom $257Free CancellationRating
7.6
1,557 reviews
Search Copa Airlines flights
JetBluePriceFrom $265Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
American AirlinesPriceFrom $297Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
9,109 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $307Free CancellationRating
7.5
1,894 reviews
Search LATAM Airlines flights
GOLPriceFrom $522Free CancellationRating
7.3
1,133 reviews
Search GOL flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin to South America?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Austin to South America. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Austin to South America with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Austin to South America flights to just show those with flexible booking policies.

How can momondo help me find flights from Austin to South America?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South America from Austin.

I’m not ready to book a flight from Austin to South America right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Austin to South America now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South America and let you know when they change.

An easier way to manage your South America trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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Find better results for your trip to South America

Popular cities in South America

Popular flights according to clicks in the last 7 days on momondo
Flights to Limafrom $255
Flights to Buenos Airesfrom $520
Flights to Sao Paulofrom $403
Flights to Bogotáfrom $163
Flights to Rio de Janeirofrom $473
Flights to Medellínfrom $187
Flights to Santiagofrom $378
Flights to Cartagenafrom $166
Flights to Quitofrom $228
Flights to Cuscofrom $373
Flights to Guayaquilfrom $216
Flights to Califrom $166