Cheap flights from San Antonio to Argentina from $614

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Argentina departing on 12/21. 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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LATAM Airlines Logo
1:40 pm - 9:00 amSAT-EZE
16h 20m1 stop
LATAM Airlines Logo
8:10 pm - 11:19 amEZE-SAT
17h 09m1 stop
$976LATAM Airlines
Find Deal
Tue, Jan 20 - Tue, Apr 21
LATAM Airlines Logo
10:45 am - 9:35 amSAT-EZE
19h 50m2 stops
LATAM Airlines Logo
7:45 am - 12:14 amEZE-SAT
18h 29m2 stops
$980LATAM Airlines
Find Deal
Tue, Jan 20 - Tue, Apr 21
Multiple Airlines Logo
10:35 am - 3:40 amSAT-EZE
38h 05m3 stops
Multiple Airlines Logo
12:15 pm - 9:40 amEZE-SAT
24h 25m3 stops
$1,007Multiple Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
LATAM Airlines Logo
6:11 pm - 2:55 pmSAT-EZE
18h 44m2 stops
LATAM Airlines Logo
3:55 pm - 12:42 pmEZE-SAT
22h 47m2 stops
$1,008LATAM Airlines
Find Deal
Thu, Mar 12 - Sun, Mar 22
Multiple Airlines Logo
6:30 am - 12:05 amSAT-EZE
38h 35m3 stops
Multiple Airlines Logo
12:15 pm - 11:52 pmEZE-SAT
38h 37m3 stops
$1,011Multiple Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
12:27 pm - 1:00 amSAT-EZE
34h 33m2 stops
Multiple Airlines Logo
2:45 pm - 11:35 amEZE-SAT
46h 50m3 stops
$1,032Multiple Airlines
Find Deal
Thu, Mar 12 - Sun, Mar 22
Multiple Airlines Logo
10:35 am - 6:40 pmSAT-AEP
29h 05m3 stops
Multiple Airlines Logo
5:45 am - 11:52 pmAEP-SAT
45h 07m3 stops
$1,044Multiple Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
10:35 am - 6:43 pmSAT-EZE
29h 08m3 stops
Multiple Airlines Logo
8:42 am - 11:52 pmEZE-SAT
42h 10m3 stops
$1,044Multiple Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
United Airlines Logo
4:43 pm - 9:20 amSAT-EZE
37h 37m2 stops
United Airlines Logo
11:55 pm - 8:44 pmEZE-SAT
23h 49m2 stops
$1,055United Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
10:35 am - 8:40 pmSAT-AEP
31h 05m3 stops
Multiple Airlines Logo
5:15 pm - 9:40 amAEP-SAT
19h 25m2 stops
$1,058Multiple Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18

LATAM Airlines flights from San Antonio to Argentina

Our best LATAM Airlines deals on San Antonio to Argentina flight tickets
LATAM Airlines
Jan 20
SAT1:40 pmSan Antonio
16h 20m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Apr 21
EZE7:45 amBuenos Aires Ministro Pistarini
18h 29m
2 stops
SAT12:14 amSan Antonio
LATAM Airlines
Jan 20
SAT10:45 amSan Antonio
19h 50m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Apr 21
EZE7:45 amBuenos Aires Ministro Pistarini
18h 29m
2 stops
SAT12:14 amSan Antonio
LATAM Airlines
Mar 12
SAT6:11 pmSan Antonio
18h 44m
2 stops
EZE2:55 pmBuenos Aires Ministro Pistarini
Mar 22
EZE3:55 pmBuenos Aires Ministro Pistarini
22h 47m
2 stops
SAT12:42 pmSan Antonio

United Airlines flights from San Antonio to Argentina

Our best United Airlines deals on San Antonio to Argentina flight tickets
United Airlines
Jan 12
SAT11:43 amSan Antonio
18h 37m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Jan 19
EZE11:55 pmBuenos Aires Ministro Pistarini
23h 49m
2 stops
SAT8:44 pmSan Antonio
United Airlines
Mar 12
SAT7:00 pmSan Antonio
33h 20m
1 stop
EZE6:20 amBuenos Aires Ministro Pistarini
Mar 22
EZE9:05 pmBuenos Aires Ministro Pistarini
49h 41m
2 stops
SAT8:46 pmSan Antonio
United Airlines
Mar 12
SAT5:50 pmSan Antonio
34h 30m
1 stop
EZE6:20 amBuenos Aires Ministro Pistarini
Mar 22
EZE9:05 pmBuenos Aires Ministro Pistarini
13h 33m
1 stop
SAT8:38 amSan Antonio

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Argentina 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 November 29, 2025.
Use the filters below to find and compare flights from San Antonio to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBuenos Aires

SAT - EZE

SATEZE

San Antonio

Tue 1/20

1:40 pm-9:00 am

1 stop16h 20m

Buenos Aires Ministro Pistarini

Tue 4/21

8:10 pm-11:19 am

1 stop17h 09m

$976

San AntonioBuenos Aires

SAT - EZE

SATEZE

San Antonio

Tue 1/20

10:45 am-9:35 am

2 stops19h 50m

Buenos Aires Ministro Pistarini

Tue 4/21

7:45 am-12:14 am

2 stops18h 29m

$980

San AntonioBuenos Aires

SAT - EZE

SATEZE

San Antonio

Thu 1/15

10:35 am-3:40 am

3 stops38h 05m

Buenos Aires Ministro Pistarini

Sun 1/18

12:15 pm-9:40 am

3 stops24h 25m

$1,007

San AntonioBuenos Aires

SAT - EZE

SATEZE

San Antonio

Thu 3/12

6:11 pm-2:55 pm

2 stops18h 44m

Buenos Aires Ministro Pistarini

Sun 3/22

3:55 pm-12:42 pm

2 stops22h 47m

$1,008

San AntonioBuenos Aires

SAT - EZE

SATEZE

San Antonio

Tue 1/13

6:30 am-12:05 am

3 stops38h 35m

Buenos Aires Ministro Pistarini

Tue 1/20

12:15 pm-11:52 pm

3 stops38h 37m

$1,011

San AntonioBuenos Aires

SAT - EZE

SATEZE

San Antonio

Thu 3/12

12:27 pm-1:00 am

2 stops34h 33m

Buenos Aires Ministro Pistarini

Sun 3/22

2:45 pm-11:35 am

3 stops46h 50m

$1,032

San AntonioBuenos Aires

SAT - AEP

SATAEP

San Antonio

Mon 1/12

10:35 am-6:40 pm

3 stops29h 05m

Buenos Aires Jorge Newbery

Mon 1/19

5:45 am-11:52 pm

3 stops45h 07m

$1,044

San AntonioBuenos Aires

SAT - EZE

SATEZE

San Antonio

Mon 1/12

10:35 am-6:43 pm

3 stops29h 08m

Buenos Aires Ministro Pistarini

Mon 1/19

8:42 am-11:52 pm

3 stops42h 10m

$1,044

San AntonioBuenos Aires

SAT - EZE

SATEZE

San Antonio

Mon 1/12

4:43 pm-9:20 am

2 stops37h 37m

Buenos Aires Ministro Pistarini

Mon 1/19

11:55 pm-8:44 pm

2 stops23h 49m

$1,055

San AntonioBuenos Aires

SAT - AEP

SATAEP

San Antonio

Thu 1/15

10:35 am-8:40 pm

3 stops31h 05m

Buenos Aires Jorge Newbery

Sun 1/18

5:15 pm-9:40 am

2 stops19h 25m

$1,058

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Argentina from

How to get the cheapest flight ticket from San Antonio to Argentina

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 day to depart on your flight to Argentina?

The cheapest day to depart from San Antonio to Argentina is on a Monday. Travelers who choose to depart for Argentina on a Monday will often find tickets for as low as $1,128. The most expensive day to fly to Argentina is Friday, with ticket prices averaging around $1,373.

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

The cheapest time of day to fly to Argentina is at noon when flights can be purchased for as low as $1,163. Flights in the afternoon are often more expensive with an average ticket price of $1,203.

Cheap San Antonio to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Argentina

Fastest flight time

17h 00m

Direct flights

None
The fastest flight from San Antonio to Argentina takes 17h 00m
There are no direct flights from San Antonio to Argentina. There are no popular flight routes from San Antonio to Argentina.
  • When did momondo last update prices for flights from San Antonio Airport to Argentina?

    Prices for flights from San Antonio Airport to Argentina are updated daily.

  • How many operators does momondo search for flights from San Antonio Airport to Argentina?

  • How old do you have to be to fly from San Antonio Airport to Argentina?

    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 San Antonio Airport to Argentina.

  • What documentation or ID do you need to fly to Argentina?

    The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Argentina

Compare and see reviews for airlines that fly from San Antonio to Argentina with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $975Free CancellationRating
7.4
9,058 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Argentina?

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 Argentina from San Antonio.

Can I find flights from San Antonio to Argentina with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Argentina from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Argentina?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Argentina.

I’m not ready to book a flight from San Antonio to Argentina right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Antonio to Argentina flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Mon 12/29
Mon 1/5

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