What is the cheapest airline that flies from San Francisco to Argentina?

Avianca, Copa Airlines, and United Airlines are the most popular carriers operating from San Francisco to Argentina

What airlines fly to Argentina?

United Airlines, American Airlines and Copa Airlines are the top three most popular airlines that fly to Argentina from San Francisco according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 7 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Francisco Airport to Argentina?

Prices for flights from San Francisco Airport to Argentina refresh daily.

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

As of May 2026, there are 7 operators available to choose from for flights from San Francisco Airport to Argentina.

How old do you have to be to fly from San Francisco 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 Francisco Airport to Argentina.

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

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

$359 Cheap Flights from San Francisco to Argentina in 2026

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0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Argentina

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 pm - 4:00 pm

SFO

AEP

37h 05m

2 stops

12:55 pm - 3:56 pm

AEP

SFO

31h 01m

2 stops

$845LATAM Airlines

Mon, Jun 1 - Thu, Jun 4

7:30 am - 4:25 pm

SFO

COR

28h 55m

2 stops

1:50 pm - 10:12 am

COR

SFO

24h 22m

2 stops

$845LATAM Airlines

Mon, Aug 31 - Wed, Sep 2

11:38 am - 9:40 am

SFO

EZE

18h 02m

2 stops

12:15 pm - 1:31 pm

EZE

SFO

29h 16m

2 stops

$911LATAM Airlines

Mon, Jun 8 - Tue, Jun 23

11:30 am - 4:00 pm

SFO

AEP

24h 30m

2 stops

8:05 pm - 11:45 am

AEP

SFO

19h 40m

2 stops

$967Delta

Tue, Jun 9 - Tue, Jun 16

1:45 pm - 4:00 pm

SFO

AEP

22h 15m

2 stops

3:45 pm - 1:31 pm

AEP

SFO

25h 46m

2 stops

$1,001Delta

Tue, Jun 9 - Wed, Jun 17

1:12 am - 12:13 am

SFO

ROS

19h 01m

1 stop

1:23 am - 11:40 pm

ROS

SFO

26h 17m

1 stop

$1,242Copa Airlines

Sun, Aug 9 - Sun, Sep 6

1:12 am - 12:12 am

SFO

ROS

19h 00m

1 stop

1:23 am - 11:40 pm

ROS

SFO

26h 17m

1 stop

$1,265Copa Airlines

Thu, Jul 2 - Sun, Aug 2

11:55 pm - 6:20 am

SFO

COR

26h 25m

2 stops

7:25 am - 10:35 pm

COR

SFO

19h 10m

2 stops

$1,339Avianca

Wed, May 20 - Mon, Jun 8

2:15 pm - 6:20 am

SFO

COR

36h 05m

2 stops

7:25 am - 12:50 pm

COR

SFO

33h 25m

2 stops

$1,377Avianca

Fri, May 15 - Wed, Jun 10

11:19 pm - 9:40 pm

SFO

BRC

42h 21m

2 stops

10:00 am - 12:42 pm

BRC

SFO

30h 42m

2 stops

$2,867Aeromexico

Mon, Oct 12 - Sat, Oct 17

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Delta flights from San Francisco to Argentina

Our best Delta deals on San Francisco to Argentina flight tickets

Delta

Jun 4

SFO6:00 amSan Francisco

23h 45m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jun 17

EZE7:35 amBuenos Aires Ministro Pistarini

19h 50m

2 stops

SFO11:25 pmSan Francisco

$957

Delta

Jun 9

SFO11:30 amSan Francisco

24h 30m

2 stops

AEP4:00 pmBuenos Aires Jorge Newbery

Jun 16

AEP8:05 pmBuenos Aires Jorge Newbery

19h 40m

2 stops

SFO11:45 amSan Francisco

$967

Delta

Jun 11

SFO6:00 amSan Francisco

23h 20m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

Jun 22

EZE10:40 pmBuenos Aires Ministro Pistarini

20h 10m

2 stops

SFO2:50 pmSan Francisco

$971

United Airlines flights from San Francisco to Argentina

Our best United Airlines deals on San Francisco to Argentina flight tickets

United Airlines

Jun 9

SFO10:50 amSan Francisco

17h 10m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Jun 23

EZE9:00 pmBuenos Aires Ministro Pistarini

16h 25m

1 stop

SFO9:25 amSan Francisco

$967

United Airlines

Jun 29

SFO11:59 pmSan Francisco

28h 01m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Jul 7

EZE9:00 pmBuenos Aires Ministro Pistarini

16h 25m

1 stop

SFO9:25 amSan Francisco

$979

United Airlines

May 10

SFO1:12 amSan Francisco

22h 39m

1 stop

COR3:51 amCordoba Pajas Blancas

Jun 6

COR3:32 amCordoba Pajas Blancas

34h 27m

2 stops

SFO9:59 amSan Francisco

$1,910

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Mon 6/1

10:55 pm-4:00 pm

2 stops37h 05m

Buenos Aires Jorge Newbery

Thu 6/4

12:55 pm-3:56 pm

2 stops31h 01m

$845

San FranciscoCordoba

SFO - COR

SFOCOR

San Francisco

Mon 8/31

7:30 am-4:25 pm

2 stops28h 55m

Cordoba Pajas Blancas

Wed 9/2

1:50 pm-10:12 am

2 stops24h 22m

$845

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Mon 6/8

11:38 am-9:40 am

2 stops18h 02m

Buenos Aires Ministro Pistarini

Tue 6/23

12:15 pm-1:31 pm

2 stops29h 16m

$911

Quickest round-trip

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Tue 6/9

11:30 am-4:00 pm

2 stops24h 30m

Buenos Aires Jorge Newbery

Tue 6/16

8:05 pm-11:45 am

2 stops19h 40m

$967

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Tue 6/9

1:45 pm-4:00 pm

2 stops22h 15m

Buenos Aires Jorge Newbery

Wed 6/17

3:45 pm-1:31 pm

2 stops25h 46m

$1,001

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Sun 8/9

1:12 am-12:13 am

1 stop19h 01m

Rosario Fisherton

Sun 9/6

1:23 am-11:40 pm

1 stop26h 17m

$1,242

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Thu 7/2

1:12 am-12:12 am

1 stop19h 00m

Rosario Fisherton

Sun 8/2

1:23 am-11:40 pm

1 stop26h 17m

$1,265

San FranciscoCordoba

SFO - COR

SFOCOR

San Francisco

Wed 5/20

11:55 pm-6:20 am

2 stops26h 25m

Cordoba Pajas Blancas

Mon 6/8

7:25 am-10:35 pm

2 stops19h 10m

$1,339

San FranciscoCordoba

SFO - COR

SFOCOR

San Francisco

Fri 5/15

2:15 pm-6:20 am

2 stops36h 05m

Cordoba Pajas Blancas

Wed 6/10

7:25 am-12:50 pm

2 stops33h 25m

$1,377

San FranciscoSan Carlos de Bariloche

SFO - BRC

SFOBRC

San Francisco

Mon 10/12

11:19 pm-9:40 pm

2 stops42h 21m

San Carlos de Bariloche Teniente Luis Candelaria

Sat 10/17

10:00 am-12:42 pm

2 stops30h 42m

$2,867

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 Francisco 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

Prices

Airlines

What is the cheapest month to fly to Argentina?

If you are unable to visit Argentina during the month of April, then departing from San Francisco during the month June is also very affordable. Most momondo users find prices during this month for around $500.

How far in advance should I book a flight from San Francisco to Argentina?

You are more likely to see cheaper flights to Argentina from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $1,214 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from San Francisco for as low as $1,106 on momondo.

Can stopping save me money on San Francisco to Argentina flights?

You could potentially save up to 6% on your flight if you consider stops on a San Francisco to Argentina flight.

Cheap San Francisco to Argentina flight deals and tips

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

Fastest flight time	15h 45m
Direct flights	None

The fastest flight from San Francisco to Argentina takes 15h 45m

There are no direct flights from San Francisco to Argentina. There are no popular flight routes from San Francisco to Argentina.

Search flight deals

Frequently asked questions about flying from San Francisco to Argentina

When did momondo last update prices for flights from San Francisco Airport to Argentina?
Prices for flights from San Francisco Airport to Argentina refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Argentina?
As of May 2026, there are 7 operators available to choose from for flights from San Francisco Airport to Argentina.
How old do you have to be to fly from San Francisco 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 Francisco Airport to Argentina.
What documentation or ID do you need to fly to Argentina?
The required travel and health documents for your Argentina 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 Argentina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Francisco to Argentina

Compare and see reviews for airlines that fly from San Francisco to Argentina with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $654	Free Cancellation	Rating 6.5 2,522 reviews	Search Avianca flights
Delta	PriceFrom $875	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
Copa Airlines	PriceFrom $884	Free Cancellation	Rating 7.5 1,580 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $893	Free Cancellation	Rating 7.4 1,916 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $969	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,025	Free Cancellation	Rating 7.1 11,672 reviews	Search American Airlines flights
Aeromexico	PriceFrom $1,075	Free Cancellation	Rating 7.4 1,519 reviews	Search Aeromexico flights

Why use momondo?

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

Finding the right flight to Argentina from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Argentina quick and easy, saving you time and money.

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

Flights from San Francisco to Argentina with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential San Francisco to Argentina flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for San Francisco to Argentina 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.