What airlines fly to Buenos Aires?

United Airlines, American Airlines and LATAM Airlines are the top three most popular airlines that fly to Buenos Aires from San Antonio according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 5 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from San Antonio to Buenos Aires?

Flights via Houston (IAH) offer the lowest average round-trip price of $1,097.

What is the cheapest airline that flies from San Antonio to Buenos Aires?

United Airlines and Delta are the most popular carriers operating from San Antonio to Buenos Aires

Which layover airport has the shortest connection time from San Antonio to Buenos Aires?

Houston (IAH) has the shortest average layover time for this route: 1h 45m.

Which airport is the most popular layover for flights between San Antonio and Buenos Aires?

Houston (IAH) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from San Antonio to Buenos Aires?

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 12h 01m.

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

Prices for flights from San Antonio Airport to Buenos Aires refresh daily.

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

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 Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The travel and health documents you'll need for your trip to Buenos Aires 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 Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$473 Cheap Flights from San Antonio to Buenos Aires in 2026

Find the cheapest flights from San Antonio to Buenos Aires

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One-way

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8:56 pm - 12:25 amSAT San Antonio-EZE Buenos Aires Ministro Pistarini

25h 29m2 stops Mexico City Benito Juarez Bogotá El Dorado

2:30 am - 10:15 amEZE Buenos Aires Ministro Pistarini-SAT San Antonio

33h 45m2 stops Medellín Jose Maria Cordova Intl Mexico City Benito Juarez

$949Multiple Airlines

Wed, Sep 9 - Sat, Sep 19

8:56 pm - 1:20 amSAT San Antonio-EZE Buenos Aires Ministro Pistarini

26h 24m3 stops Mexico City Benito Juarez Cancun Medellín Jose Maria Cordova Intl

4:45 am - 10:15 amEZE Buenos Aires Ministro Pistarini-SAT San Antonio

31h 30m3 stops Punta Cana Cancun Mexico City Benito Juarez

$1,012Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

8:56 pm - 1:20 amSAT San Antonio-EZE Buenos Aires Ministro Pistarini

26h 24m2 stops Mexico City Benito Juarez Medellín Jose Maria Cordova Intl

2:30 am - 10:15 amEZE Buenos Aires Ministro Pistarini-SAT San Antonio

33h 45m2 stops Medellín Jose Maria Cordova Intl Mexico City Benito Juarez

$1,019Multiple Airlines

Wed, Sep 9 - Sat, Sep 19

8:56 pm - 3:00 amSAT San Antonio-EZE Buenos Aires Ministro Pistarini

28h 04m3 stops Mexico City Benito Juarez Cancun Punta Cana

4:45 am - 10:15 amEZE Buenos Aires Ministro Pistarini-SAT San Antonio

31h 30m3 stops Punta Cana Cancun Mexico City Benito Juarez

$1,020Multiple Airlines

Wed, Oct 7 - Mon, Oct 12

9:32 pm - 3:00 amSAT San Antonio-EZE Buenos Aires Ministro Pistarini

27h 28m3 stops Guadalajara Miguel Hidal Cancun Punta Cana

7:10 am - 10:15 amEZE Buenos Aires Ministro Pistarini-SAT San Antonio

29h 05m3 stops Bogotá El Dorado Cancun Mexico City Benito Juarez

$1,037Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

8:56 pm - 5:40 amSAT San Antonio-EZE Buenos Aires Ministro Pistarini

30h 44m3 stops Mexico City Benito Juarez Medellín Jose Maria Cordova Intl Bogotá El Dorado

2:30 am - 10:15 amEZE Buenos Aires Ministro Pistarini-SAT San Antonio

33h 45m2 stops Medellín Jose Maria Cordova Intl Mexico City Benito Juarez

$1,039Multiple Airlines

Wed, Sep 9 - Sat, Sep 19

8:56 pm - 1:20 amSAT San Antonio-EZE Buenos Aires Ministro Pistarini

26h 24m2 stops Mexico City Benito Juarez Medellín Jose Maria Cordova Intl

2:30 am - 10:15 amEZE Buenos Aires Ministro Pistarini-SAT San Antonio

33h 45m2 stops Medellín Jose Maria Cordova Intl Mexico City Benito Juarez

$1,046Multiple Airlines

Thu, Oct 1 - Wed, Oct 7

8:56 pm - 12:25 amSAT San Antonio-EZE Buenos Aires Ministro Pistarini

25h 29m2 stops Mexico City Benito Juarez Bogotá El Dorado

2:30 am - 10:15 amEZE Buenos Aires Ministro Pistarini-SAT San Antonio

33h 45m2 stops Medellín Jose Maria Cordova Intl Mexico City Benito Juarez

$1,062Multiple Airlines

Sun, Sep 6 - Sun, Sep 20

8:56 pm - 1:20 amSAT San Antonio-EZE Buenos Aires Ministro Pistarini

26h 24m3 stops Mexico City Benito Juarez Cancun Medellín Jose Maria Cordova Intl

4:50 pm - 10:15 amEZE Buenos Aires Ministro Pistarini-SAT San Antonio

19h 25m2 stops Bogotá El Dorado Mexico City Benito Juarez

$1,064Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

8:56 pm - 4:10 amSAT San Antonio-EZE Buenos Aires Ministro Pistarini

29h 14m3 stops Mexico City Benito Juarez Cancun Punta Cana

2:30 am - 10:15 amEZE Buenos Aires Ministro Pistarini-SAT San Antonio

33h 45m2 stops Medellín Jose Maria Cordova Intl Mexico City Benito Juarez

$1,067Multiple Airlines

Fri, Oct 2 - Thu, Oct 8

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Aeromexico flights from San Antonio to Buenos Aires

Our best Aeromexico deals on San Antonio to Buenos Aires flight tickets

Aeromexico

Nov 17

SAT12:51 pmSan Antonio

29h 59m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Dec 5

EZE12:00 pmBuenos Aires Ministro Pistarini

26h 13m

1 stop

SAT11:13 amSan Antonio

$1,077

Aeromexico

Nov 17

SAT12:51 pmSan Antonio

29h 59m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Dec 5

EZE12:00 pmBuenos Aires Ministro Pistarini

26h 13m

1 stop

SAT11:13 amSan Antonio

$1,095

Aeromexico

Feb 6

SAT12:20 pmSan Antonio

30h 30m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Feb 17

EZE11:55 pmBuenos Aires Ministro Pistarini

13h 40m

1 stop

SAT10:35 amSan Antonio

$1,125

Delta flights from San Antonio to Buenos Aires

Our best Delta deals on San Antonio to Buenos Aires flight tickets

Delta

Feb 9

SAT8:00 amSan Antonio

20h 35m

1 stop

EZE7:35 amBuenos Aires Ministro Pistarini

Feb 18

EZE9:30 pmBuenos Aires Ministro Pistarini

22h 48m

1 stop

SAT5:18 pmSan Antonio

$1,098

Delta

Jan 12

SAT6:45 amSan Antonio

21h 55m

2 stops

AEP7:40 amBuenos Aires Jorge Newbery

Jan 30

AEP5:35 pmBuenos Aires Jorge Newbery

22h 47m

2 stops

SAT1:22 pmSan Antonio

$1,138

Delta

Oct 7

SAT10:48 amSan Antonio

20h 52m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Oct 16

EZE8:10 pmBuenos Aires Ministro Pistarini

23h 04m

1 stop

SAT5:14 pmSan Antonio

$1,142

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioBuenos Aires

SAT San Antonio - EZE Buenos Aires Ministro Pistarini

SATEZE

San Antonio

Wed 9/9

8:56 pm-12:25 am

2 stops25h 29m

Buenos Aires Ministro Pistarini

Sat 9/19

2:30 am-10:15 am

2 stops33h 45m

$949

San AntonioBuenos Aires

SAT San Antonio - EZE Buenos Aires Ministro Pistarini

SATEZE

San Antonio

Mon 9/28

8:56 pm-1:20 am

3 stops26h 24m

Buenos Aires Ministro Pistarini

Mon 10/5

4:45 am-10:15 am

3 stops31h 30m

$1,012

San AntonioBuenos Aires

SAT San Antonio - EZE Buenos Aires Ministro Pistarini

SATEZE

San Antonio

Wed 9/9

8:56 pm-1:20 am

2 stops26h 24m

Buenos Aires Ministro Pistarini

Sat 9/19

2:30 am-10:15 am

2 stops33h 45m

$1,019

San AntonioBuenos Aires

SAT San Antonio - EZE Buenos Aires Ministro Pistarini

SATEZE

San Antonio

Wed 10/7

8:56 pm-3:00 am

3 stops28h 04m

Buenos Aires Ministro Pistarini

Mon 10/12

4:45 am-10:15 am

3 stops31h 30m

$1,020

San AntonioBuenos Aires

SAT San Antonio - EZE Buenos Aires Ministro Pistarini

SATEZE

San Antonio

Wed 9/16

9:32 pm-3:00 am

3 stops27h 28m

Buenos Aires Ministro Pistarini

Wed 9/23

7:10 am-10:15 am

3 stops29h 05m

$1,037

San AntonioBuenos Aires

SAT San Antonio - EZE Buenos Aires Ministro Pistarini

SATEZE

San Antonio

Wed 9/9

8:56 pm-5:40 am

3 stops30h 44m

Buenos Aires Ministro Pistarini

Sat 9/19

2:30 am-10:15 am

2 stops33h 45m

$1,039

San AntonioBuenos Aires

SAT San Antonio - EZE Buenos Aires Ministro Pistarini

SATEZE

San Antonio

Thu 10/1

8:56 pm-1:20 am

2 stops26h 24m

Buenos Aires Ministro Pistarini

Wed 10/7

2:30 am-10:15 am

2 stops33h 45m

$1,046

San AntonioBuenos Aires

SAT San Antonio - EZE Buenos Aires Ministro Pistarini

SATEZE

San Antonio

Sun 9/6

8:56 pm-12:25 am

2 stops25h 29m

Buenos Aires Ministro Pistarini

Sun 9/20

2:30 am-10:15 am

2 stops33h 45m

$1,062

Quickest round-trip

San AntonioBuenos Aires

SAT San Antonio - EZE Buenos Aires Ministro Pistarini

SATEZE

San Antonio

Mon 9/28

8:56 pm-1:20 am

3 stops26h 24m

Buenos Aires Ministro Pistarini

Mon 10/5

4:50 pm-10:15 am

2 stops19h 25m

$1,064

San AntonioBuenos Aires

SAT San Antonio - EZE Buenos Aires Ministro Pistarini

SATEZE

San Antonio

Fri 10/2

8:56 pm-4:10 am

3 stops29h 14m

Buenos Aires Ministro Pistarini

Thu 10/8

2:30 am-10:15 am

2 stops33h 45m

$1,067

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from San Antonio is in July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Buenos Aires from San Antonio during April instead. Flights to Buenos Aires in April, while not as cheap as those in July, still average around $0.

When to book flights from San Antonio to Buenos Aires

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

Estimated round-trip price

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

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

Best Price Found	$473
Fastest flight time	13h 51m
Direct flights	None

The best one-way flight to Buenos Aires from San Antonio in the past 72 hours is $473. The best round-trip flight deal from San Antonio to Buenos Aires found on momondo in the last 72 hours is $949.

The fastest flight from San Antonio to Buenos Aires takes 13h 51m

There are no direct flights from San Antonio to Buenos Aires. There are no popular flight routes from San Antonio to Buenos Aires.

Search flight deals

Frequently asked questions about flying from San Antonio to Buenos Aires

How far is San Antonio to Buenos Aires by plane?
A flight from San Antonio to Buenos Aires will travel around 5136.1 mi. 13h 51m is a normal flight duration for this route.
When did momondo last update prices for flights from San Antonio Airport to Buenos Aires?
Prices for flights from San Antonio Airport to Buenos Aires refresh daily.
How old do you have to be to fly from San Antonio Airport to Buenos Aires?
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 Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents you'll need for your trip to Buenos Aires 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 Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Antonio to Buenos Aires?
momondo data reveals that the most frequently booked airline on the route from San Antonio to Buenos Aires is United Airlines, representing 59% of all bookings. The subsequent popular airline is American Airlines at 41%.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Buenos Aires. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Buenos Aires from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Of course. momondo tracks the price of San Antonio to Buenos Aires 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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Cheap flights from San Antonio to Buenos Aires from $473

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 Buenos Aires departing on 1/6. 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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Aeromexico flights from San Antonio to Buenos Aires

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

What is the cheapest month to fly to Buenos Aires?

What is the cheapest airline that flies from San Antonio to Buenos Aires?

What airlines fly to Buenos Aires?

Which airport is the most popular layover for flights between San Antonio and Buenos Aires?

Which layover airport offers the lowest fares from San Antonio to Buenos Aires?

Which layover airport has the shortest travel time from San Antonio to Buenos Aires?

Which layover airport has the shortest connection time from San Antonio to Buenos Aires?

When to book flights from San Antonio to Buenos Aires

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

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Frequently asked questions about flying from San Antonio to Buenos Aires

Why use momondo?

An easier way to manage your Buenos Aires 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires

Fly your favorite airline to Buenos Aires

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Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

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