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Cheap flights from Buenos Aires to San Antonio from $728

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to San Antonio departing on 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Buenos Aires to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 am - 10:15 am
EZE
-
SAT
29h 05m
3 stops
Multiple Airlines Logo
8:56 pm - 5:40 am
SAT
-
EZE
30h 44m
3 stops
$1,001Multiple Airlines
Tue, Jun 9 - Fri, Jun 12
Multiple Airlines Logo
7:10 am - 10:15 am
EZE
-
SAT
29h 05m
3 stops
Multiple Airlines Logo
8:56 pm - 1:20 am
SAT
-
EZE
26h 24m
3 stops
$1,138Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
10:35 pm - 11:59 pm
EZE
-
SAT
27h 24m
1 stop
American Airlines Logo
9:06 am - 7:15 am
SAT
-
EZE
20h 09m
1 stop
$1,171American Airlines
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
7:10 am - 10:15 am
EZE
-
SAT
29h 05m
3 stops
Multiple Airlines Logo
9:32 pm - 12:25 am
SAT
-
EZE
24h 53m
2 stops
$1,173Multiple Airlines
Tue, Jun 9 - Fri, Jun 12
Multiple Airlines Logo
4:50 pm - 5:08 pm
EZE
-
SAT
26h 18m
2 stops
Multiple Airlines Logo
8:56 pm - 5:40 am
SAT
-
EZE
30h 44m
3 stops
$1,175Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
7:10 am - 4:20 pm
EZE
-
SAT
35h 10m
3 stops
Multiple Airlines Logo
5:45 pm - 3:00 am
SAT
-
EZE
31h 15m
3 stops
$1,182Multiple Airlines
Mon, Jun 15 - Wed, Jun 17
Aeromexico Logo
11:25 pm - 12:15 pm
EZE
-
SAT
14h 50m
1 stop
Aeromexico Logo
1:47 pm - 9:25 pm
SAT
-
EZE
29h 38m
1 stop
$1,183Aeromexico
Mon, Jun 15 - Wed, Jun 17
American Airlines Logo
10:35 pm - 4:57 pm
EZE
-
SAT
20h 22m
2 stops
American Airlines Logo
1:44 pm - 7:15 am
SAT
-
EZE
15h 31m
1 stop
$1,221American Airlines
Wed, Jul 8 - Wed, Jul 15
United Airlines Logo
9:00 pm - 10:46 am
EZE
-
SAT
15h 46m
1 stop
United Airlines Logo
4:18 pm - 8:00 am
SAT
-
EZE
13h 42m
1 stop
$1,242United Airlines
Thu, Jul 9 - Thu, Jul 16
United Airlines Logo
9:00 pm - 12:43 pm
EZE
-
SAT
17h 43m
2 stops
United Airlines Logo
4:18 pm - 8:00 am
SAT
-
EZE
13h 42m
1 stop
$1,247United Airlines
Thu, Jul 9 - Thu, Jul 16

Aeromexico flights from Buenos Aires to San Antonio

Our best Aeromexico deals on Buenos Aires to San Antonio flight tickets
Aeromexico
Jun 15
EZE11:25 pmBuenos Aires Ministro Pistarini
14h 50m
1 stop
SAT12:15 pmSan Antonio
Jun 17
SAT1:47 pmSan Antonio
29h 38m
1 stop
EZE9:25 pmBuenos Aires Ministro Pistarini
$1,183
Aeromexico
Jun 11
EZE11:25 pmBuenos Aires Ministro Pistarini
14h 35m
1 stop
SAT12:00 pmSan Antonio
Jun 15
SAT1:47 pmSan Antonio
29h 38m
1 stop
EZE9:25 pmBuenos Aires Ministro Pistarini
$1,489
Aeromexico
Jun 11
EZE11:25 pmBuenos Aires Ministro Pistarini
14h 35m
1 stop
SAT12:00 pmSan Antonio
Jun 15
SAT1:47 pmSan Antonio
29h 38m
1 stop
EZE9:25 pmBuenos Aires Ministro Pistarini
$1,633

United Airlines flights from Buenos Aires to San Antonio

Our best United Airlines deals on Buenos Aires to San Antonio flight tickets
United Airlines
Jul 9
EZE9:00 pmBuenos Aires Ministro Pistarini
15h 46m
1 stop
SAT10:46 amSan Antonio
Jul 16
SAT4:18 pmSan Antonio
13h 42m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$1,242
United Airlines
Jul 9
EZE9:00 pmBuenos Aires Ministro Pistarini
17h 43m
2 stops
SAT12:43 pmSan Antonio
Jul 16
SAT4:18 pmSan Antonio
13h 42m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$1,247
United Airlines
Jun 11
EZE9:00 pmBuenos Aires Ministro Pistarini
18h 17m
1 stop
SAT1:17 pmSan Antonio
Jun 15
SAT8:53 amSan Antonio
21h 07m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
$1,715

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to San Antonio 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 May 28, 2026.
Use the filters below to find and compare flights from Buenos Aires to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Tue 6/9

7:10 am-10:15 am

3 stops29h 05m

San Antonio

Fri 6/12

8:56 pm-5:40 am

3 stops30h 44m

$1,001

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Wed 7/8

7:10 am-10:15 am

3 stops29h 05m

San Antonio

Wed 7/15

8:56 pm-1:20 am

3 stops26h 24m

$1,138

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Wed 7/8

10:35 pm-11:59 pm

1 stop27h 24m

San Antonio

Wed 7/15

9:06 am-7:15 am

1 stop20h 09m

$1,171

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Tue 6/9

7:10 am-10:15 am

3 stops29h 05m

San Antonio

Fri 6/12

9:32 pm-12:25 am

2 stops24h 53m

$1,173

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Wed 7/8

4:50 pm-5:08 pm

2 stops26h 18m

San Antonio

Wed 7/15

8:56 pm-5:40 am

3 stops30h 44m

$1,175

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Mon 6/15

7:10 am-4:20 pm

3 stops35h 10m

San Antonio

Wed 6/17

5:45 pm-3:00 am

3 stops31h 15m

$1,182

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Mon 6/15

11:25 pm-12:15 pm

1 stop14h 50m

San Antonio

Wed 6/17

1:47 pm-9:25 pm

1 stop29h 38m

$1,183

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Wed 7/8

10:35 pm-4:57 pm

2 stops20h 22m

San Antonio

Wed 7/15

1:44 pm-7:15 am

1 stop15h 31m

$1,221
Quickest round-trip

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Thu 7/9

9:00 pm-10:46 am

1 stop15h 46m

San Antonio

Thu 7/16

4:18 pm-8:00 am

1 stop13h 42m

$1,242

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Thu 7/9

9:00 pm-12:43 pm

2 stops17h 43m

San Antonio

Thu 7/16

4:18 pm-8:00 am

1 stop13h 42m

$1,247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Buenos Aires to San Antonio

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 San Antonio?

If you aren’t able to travel during the month of June, then book flights to San Antonio from Buenos Aires during March instead. Flights to San Antonio in March, while not as cheap as those in June, still average around $0.

Can stopping save me money on Buenos Aires to San Antonio flights?

You could potentially save up to 2% on your flight if you consider stops on a Buenos Aires to San Antonio flight.

When to book flights from Buenos Aires to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buenos Aires to San Antonio (BUE to SAT) flight deals and tips

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

Fastest flight time

13h 27m

Direct flights

None
The fastest flight from Buenos Aires to San Antonio takes 13h 27m
There are no direct flights from Buenos Aires to San Antonio. There are no popular flight routes from Buenos Aires to San Antonio.
Search flight deals

Frequently asked questions about flying from Buenos Aires to San Antonio

  • How far is Buenos Aires to San Antonio by plane?

    The straight-line distance from Buenos Aires to San Antonio is 5136.1 mi. 13h 27m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Buenos Aires to San Antonio Airport?

    Prices for flights from Buenos Aires to San Antonio Airport were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

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

It is quick and easy to find Buenos Aires to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to San Antonio from Buenos Aires. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Buenos Aires to San Antonio 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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