Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Buenos Aires to San Antonio from $474

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 4/14. 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
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
4:50 pm - 11:59 pm
EZE
-
SAT
33h 09m
2 stops
Multiple Airlines Logo
10:16 pm - 5:40 am
SAT
-
EZE
29h 24m
2 stops
$1,022Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
4:50 pm - 11:59 pm
EZE
-
SAT
33h 09m
2 stops
Multiple Airlines Logo
8:41 pm - 3:40 pm
SAT
-
EZE
16h 59m
2 stops
$1,026Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
4:50 pm - 11:59 pm
EZE
-
SAT
33h 09m
2 stops
Multiple Airlines Logo
11:15 am - 3:40 pm
SAT
-
EZE
26h 25m
3 stops
$1,039Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
6:15 am - 11:59 pm
EZE
-
SAT
43h 44m
3 stops
Multiple Airlines Logo
10:16 pm - 5:40 am
SAT
-
EZE
29h 24m
2 stops
$1,047Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
4:50 pm - 11:51 pm
EZE
-
SAT
33h 01m
2 stops
Multiple Airlines Logo
8:41 pm - 3:40 pm
SAT
-
EZE
16h 59m
2 stops
$1,054Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
4:50 pm - 11:51 pm
EZE
-
SAT
33h 01m
2 stops
Multiple Airlines Logo
1:06 pm - 3:40 pm
SAT
-
EZE
24h 34m
3 stops
$1,076Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
12:15 pm - 11:59 pm
EZE
-
SAT
37h 44m
3 stops
Multiple Airlines Logo
11:15 am - 3:40 pm
SAT
-
EZE
26h 25m
3 stops
$1,101Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
4:50 pm - 11:51 pm
EZE
-
SAT
33h 01m
2 stops
Multiple Airlines Logo
8:41 pm - 9:25 pm
SAT
-
EZE
22h 44m
1 stop
$1,132Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
12:15 pm - 11:51 pm
EZE
-
SAT
37h 36m
3 stops
Multiple Airlines Logo
1:06 pm - 3:40 pm
SAT
-
EZE
24h 34m
3 stops
$1,137Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
6:15 am - 11:59 pm
EZE
-
SAT
43h 44m
3 stops
Multiple Airlines Logo
5:45 pm - 10:25 pm
SAT
-
EZE
26h 40m
3 stops
$1,139Multiple Airlines
Wed, May 6 - Wed, May 13

American Airlines flights from Buenos Aires to San Antonio

Our best American Airlines deals on Buenos Aires to San Antonio flight tickets
American Airlines
May 6
EZE11:35 pmBuenos Aires Ministro Pistarini
19h 04m
1 stop
SAT4:39 pmSan Antonio
May 13
SAT5:09 pmSan Antonio
13h 41m
1 stop
EZE8:50 amBuenos Aires Ministro Pistarini
$1,230
American Airlines
May 3
EZE8:40 pmBuenos Aires Ministro Pistarini
22h 12m
2 stops
SAT4:52 pmSan Antonio
May 10
SAT1:32 pmSan Antonio
17h 18m
2 stops
EZE8:50 amBuenos Aires Ministro Pistarini
$1,236
American Airlines
May 3
EZE10:20 pmBuenos Aires Ministro Pistarini
26h 55m
1 stop
SAT11:15 pmSan Antonio
May 10
SAT5:25 amSan Antonio
22h 50m
1 stop
EZE6:15 amBuenos Aires Ministro Pistarini
$1,246

LATAM Airlines flights from Buenos Aires to San Antonio

Our best LATAM Airlines deals on Buenos Aires to San Antonio flight tickets
LATAM Airlines
Apr 18
EZE8:10 pmBuenos Aires Ministro Pistarini
17h 11m
1 stop
SAT11:21 amSan Antonio
Apr 25
SAT10:42 amSan Antonio
21h 03m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$1,353
LATAM Airlines
May 7
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 42m
1 stop
SAT9:52 amSan Antonio
May 14
SAT4:11 pmSan Antonio
15h 34m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$1,382
LATAM Airlines
Aug 25
EZE8:10 pmBuenos Aires Ministro Pistarini
17h 00m
1 stop
SAT11:10 amSan Antonio
Aug 30
SAT2:10 pmSan Antonio
17h 35m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$1,424

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 March 24, 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

Wed 5/6

4:50 pm-11:59 pm

2 stops33h 09m

San Antonio

Wed 5/13

10:16 pm-5:40 am

2 stops29h 24m

$1,022

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Tue 5/5

4:50 pm-11:59 pm

2 stops33h 09m

San Antonio

Tue 5/12

8:41 pm-3:40 pm

2 stops16h 59m

$1,026

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Tue 5/5

4:50 pm-11:59 pm

2 stops33h 09m

San Antonio

Tue 5/12

11:15 am-3:40 pm

3 stops26h 25m

$1,039

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Wed 5/6

6:15 am-11:59 pm

3 stops43h 44m

San Antonio

Wed 5/13

10:16 pm-5:40 am

2 stops29h 24m

$1,047
Quickest round-trip

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Sat 4/18

4:50 pm-11:51 pm

2 stops33h 01m

San Antonio

Sat 4/25

8:41 pm-3:40 pm

2 stops16h 59m

$1,054

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Sat 4/18

4:50 pm-11:51 pm

2 stops33h 01m

San Antonio

Sat 4/25

1:06 pm-3:40 pm

3 stops24h 34m

$1,076

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Tue 5/5

12:15 pm-11:59 pm

3 stops37h 44m

San Antonio

Tue 5/12

11:15 am-3:40 pm

3 stops26h 25m

$1,101

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Sat 4/18

4:50 pm-11:51 pm

2 stops33h 01m

San Antonio

Sat 4/25

8:41 pm-9:25 pm

1 stop22h 44m

$1,132

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Sat 4/18

12:15 pm-11:51 pm

3 stops37h 36m

San Antonio

Sat 4/25

1:06 pm-3:40 pm

3 stops24h 34m

$1,137

Buenos AiresSan Antonio

EZE - SAT

EZESAT

Buenos Aires Ministro Pistarini

Wed 5/6

6:15 am-11:59 pm

3 stops43h 44m

San Antonio

Wed 5/13

5:45 pm-10:25 pm

3 stops26h 40m

$1,139

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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

You could potentially save up to 9% 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

20h 10m

Direct flights

None
The fastest flight from Buenos Aires to San Antonio takes 20h 10m
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

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

    The straight-line distance from Buenos Aires to San Antonio is 5136.1 mi. 20h 10m 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
Boerne
Pleasanton
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.

An easier way to manage your San Antonio 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/23
Thu 4/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States