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

Avianca, United Airlines, and Copa 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 36% 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 March 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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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.

10:00 pm - 12:10 pm

SFO

MDZ

34h 10m

2 stops

7:50 pm - 3:11 pm

MDZ

SFO

23h 21m

2 stops

$834LATAM Airlines

Tue, Aug 25 - Thu, Aug 27

6:00 am - 4:15 pm

SFO

MDZ

30h 15m

2 stops

7:35 am - 10:12 am

MDZ

SFO

30h 37m

2 stops

$844LATAM Airlines

Tue, Aug 25 - Thu, Aug 27

11:55 pm - 12:25 am

SFO

EZE

20h 30m

2 stops

7:10 am - 10:35 pm

EZE

SFO

19h 25m

2 stops

$1,009Avianca

Mon, Apr 27 - Thu, May 7

2:15 pm - 5:40 am

SFO

EZE

35h 25m

3 stops

7:10 am - 10:35 pm

EZE

SFO

19h 25m

2 stops

$1,013Avianca

Wed, May 13 - Thu, Jun 11

6:54 pm - 12:20 am

SFO

COR

25h 26m

2 stops

3:32 am - 9:42 pm

COR

SFO

22h 10m

3 stops

$1,189United Airlines

Thu, Aug 13 - Thu, Aug 27

7:00 am - 12:49 pm

SFO

COR

25h 49m

2 stops

7:45 am - 10:12 am

COR

SFO

30h 27m

2 stops

$1,197Delta

Tue, Aug 18 - Wed, Aug 26

6:54 pm - 12:20 am

SFO

COR

25h 26m

2 stops

3:32 am - 12:16 am

COR

SFO

24h 44m

2 stops

$1,199United Airlines

Thu, Aug 13 - Thu, Aug 27

11:59 pm - 12:20 am

SFO

COR

20h 21m

2 stops

3:32 am - 9:42 pm

COR

SFO

22h 10m

1 stop

$1,205Copa Airlines

Sat, Aug 15 - Thu, Aug 27

1:12 am - 3:42 am

SFO

ROS

22h 30m

1 stop

1:23 am - 11:40 pm

ROS

SFO

26h 17m

1 stop

$1,212Copa Airlines

Wed, Jun 17 - Sun, Jul 12

7:00 am - 6:05 am

SFO

ROS

19h 05m

2 stops

7:35 am - 8:26 am

ROS

SFO

28h 51m

2 stops

$1,603Delta

Tue, Jun 30 - Fri, Jul 10

Avianca flights from San Francisco to Argentina

Our best Avianca deals on San Francisco to Argentina flight tickets

Avianca

Apr 27

SFO11:55 pmSan Francisco

20h 30m

2 stops

EZE12:25 amBuenos Aires Ministro Pistarini

May 7

EZE7:10 amBuenos Aires Ministro Pistarini

19h 25m

2 stops

SFO10:35 pmSan Francisco

$1,009

Avianca

May 13

SFO2:15 pmSan Francisco

35h 25m

3 stops

EZE5:40 amBuenos Aires Ministro Pistarini

Jun 11

EZE7:10 amBuenos Aires Ministro Pistarini

19h 25m

2 stops

SFO10:35 pmSan Francisco

$1,013

Avianca

May 16

SFO2:30 amSan Francisco

23h 10m

2 stops

EZE5:40 amBuenos Aires Ministro Pistarini

May 28

EZE7:10 amBuenos Aires Ministro Pistarini

20h 45m

2 stops

SFO11:55 pmSan Francisco

$1,019

LATAM Airlines flights from San Francisco to Argentina

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

LATAM Airlines

Aug 25

SFO10:00 pmSan Francisco

34h 10m

2 stops

MDZ12:10 pmMendoza El Plumerillo

Aug 27

MDZ7:50 pmMendoza El Plumerillo

23h 21m

2 stops

SFO3:11 pmSan Francisco

$834

LATAM Airlines

Aug 25

SFO6:00 amSan Francisco

30h 15m

2 stops

MDZ4:15 pmMendoza El Plumerillo

Aug 27

MDZ7:35 amMendoza El Plumerillo

30h 37m

2 stops

SFO10:12 amSan Francisco

$844

LATAM Airlines

Aug 25

SFO11:45 pmSan Francisco

32h 25m

2 stops

MDZ12:10 pmMendoza El Plumerillo

Aug 28

MDZ11:51 amMendoza El Plumerillo

28h 08m

2 stops

SFO11:59 amSan Francisco

$894

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoMendoza

SFO - MDZ

SFOMDZ

San Francisco

Tue 8/25

10:00 pm-12:10 pm

2 stops34h 10m

Mendoza El Plumerillo

Thu 8/27

7:50 pm-3:11 pm

2 stops23h 21m

$834

San FranciscoMendoza

SFO - MDZ

SFOMDZ

San Francisco

Tue 8/25

6:00 am-4:15 pm

2 stops30h 15m

Mendoza El Plumerillo

Thu 8/27

7:35 am-10:12 am

2 stops30h 37m

$844

Quickest round-trip

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Mon 4/27

11:55 pm-12:25 am

2 stops20h 30m

Buenos Aires Ministro Pistarini

Thu 5/7

7:10 am-10:35 pm

2 stops19h 25m

$1,009

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Wed 5/13

2:15 pm-5:40 am

3 stops35h 25m

Buenos Aires Ministro Pistarini

Thu 6/11

7:10 am-10:35 pm

2 stops19h 25m

$1,013

San FranciscoCordoba

SFO - COR

SFOCOR

San Francisco

Thu 8/13

6:54 pm-12:20 am

2 stops25h 26m

Cordoba Pajas Blancas

Thu 8/27

3:32 am-9:42 pm

3 stops22h 10m

$1,189

San FranciscoCordoba

SFO - COR

SFOCOR

San Francisco

Tue 8/18

7:00 am-12:49 pm

2 stops25h 49m

Cordoba Pajas Blancas

Wed 8/26

7:45 am-10:12 am

2 stops30h 27m

$1,197

San FranciscoCordoba

SFO - COR

SFOCOR

San Francisco

Thu 8/13

6:54 pm-12:20 am

2 stops25h 26m

Cordoba Pajas Blancas

Thu 8/27

3:32 am-12:16 am

2 stops24h 44m

$1,199

San FranciscoCordoba

SFO - COR

SFOCOR

San Francisco

Sat 8/15

11:59 pm-12:20 am

2 stops20h 21m

Cordoba Pajas Blancas

Thu 8/27

3:32 am-9:42 pm

1 stop22h 10m

$1,205

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Wed 6/17

1:12 am-3:42 am

1 stop22h 30m

Rosario Fisherton

Sun 7/12

1:23 am-11:40 pm

1 stop26h 17m

$1,212

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Tue 6/30

7:00 am-6:05 am

2 stops19h 05m

Rosario Fisherton

Fri 7/10

7:35 am-8:26 am

2 stops28h 51m

$1,603

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 May, then departing from San Francisco during the month March is also very affordable. Most momondo users find prices during this month for around $1,079.

How far in advance should I book a flight 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 $1,201 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 $1,109 on momondo.

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

You could potentially save up to 9% 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	19h 05m
Direct flights	None

The fastest flight from San Francisco to Argentina takes 19h 05m

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

Search flight deals

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 March 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 2,500 reviews	Search Avianca flights
Delta	PriceFrom $875	Free Cancellation	Rating 7.9 8,300 reviews	Search Delta flights
LATAM Airlines	PriceFrom $893	Free Cancellation	Rating 7.4 1,915 reviews	Search LATAM Airlines flights
Copa Airlines	PriceFrom $907	Free Cancellation	Rating 7.5 1,572 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $969	Free Cancellation	Rating 7.4 9,443 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,039	Free Cancellation	Rating 7.1 11,476 reviews	Search American Airlines flights
Aeromexico	PriceFrom $1,119	Free Cancellation	Rating 7.4 1,563 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.