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

Avianca, Delta, 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 40% 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 June 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.

$322 Cheap Flights from San Francisco to Argentina in 2026

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.

8:00 am - 9:40 am

SFO

EZE

21h 40m

2 stops

3:55 am - 11:11 pm

EZE

SFO

24h 16m

2 stops

$918LATAM Airlines

Thu, Sep 24 - Tue, Nov 10

8:00 am - 9:40 am

SFO

EZE

21h 40m

2 stops

7:45 am - 11:11 pm

EZE

SFO

20h 26m

2 stops

$937LATAM Airlines

Thu, Sep 24 - Wed, Nov 11

6:00 am - 9:40 am

SFO

EZE

23h 40m

2 stops

7:45 am - 11:11 pm

EZE

SFO

20h 26m

2 stops

$938LATAM Airlines

Tue, Oct 13 - Tue, Nov 10

6:50 am - 9:40 am

SFO

EZE

22h 50m

2 stops

3:55 am - 11:11 pm

EZE

SFO

23h 16m

2 stops

$952LATAM Airlines

Mon, Oct 5 - Tue, Oct 20

7:00 am - 7:40 am

SFO

AEP

20h 40m

2 stops

8:05 pm - 3:08 pm

AEP

SFO

23h 03m

2 stops

$1,018Delta

Tue, Oct 13 - Sun, Oct 25

12:45 am - 12:17 am

SFO

ROS

19h 32m

2 stops

1:23 am - 9:50 pm

ROS

SFO

24h 27m

2 stops

$1,192Copa Airlines

Sun, Sep 13 - Sun, Sep 27

8:21 pm - 3:47 am

SFO

ROS

27h 26m

1 stop

1:23 am - 11:40 pm

ROS

SFO

26h 17m

1 stop

$1,220Copa Airlines

Wed, Sep 9 - Tue, Sep 22

10:00 pm - 11:40 am

SFO

ROS

33h 40m

2 stops

7:40 am - 10:07 pm

ROS

SFO

18h 27m

2 stops

$1,222Delta

Sat, Sep 12 - Wed, Sep 30

7:45 am - 6:20 am

SFO

COR

42h 35m

3 stops

7:25 am - 6:25 am

COR

SFO

27h 00m

3 stops

$1,318Avianca

Sat, Aug 22 - Wed, Aug 26

7:20 am - 5:30 pm

SFO

MDZ

30h 10m

2 stops

6:30 pm - 10:24 am

MDZ

SFO

19h 54m

2 stops

$1,398American Airlines

Mon, Jul 6 - Mon, Jul 13

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Copa Airlines flights from San Francisco to Argentina

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

Copa Airlines

Sep 9

SFO8:21 pmSan Francisco

26h 09m

1 stop

EZE2:30 amBuenos Aires Ministro Pistarini

Sep 22

EZE3:48 amBuenos Aires Ministro Pistarini

23h 52m

1 stop

SFO11:40 pmSan Francisco

$998

Copa Airlines

Aug 19

SFO8:21 pmSan Francisco

24h 30m

1 stop

EZE12:51 amBuenos Aires Ministro Pistarini

Sep 2

EZE3:48 amBuenos Aires Ministro Pistarini

18h 22m

1 stop

SFO6:10 pmSan Francisco

$1,006

Copa Airlines

Sep 24

SFO8:21 pmSan Francisco

28h 15m

1 stop

EZE4:36 amBuenos Aires Ministro Pistarini

Nov 10

EZE3:40 amBuenos Aires Ministro Pistarini

24h 32m

1 stop

SFO11:12 pmSan Francisco

$1,029

American Airlines flights from San Francisco to Argentina

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

American Airlines

Sep 9

SFO12:41 pmSan Francisco

18h 24m

1 stop

EZE11:05 amBuenos Aires Ministro Pistarini

Sep 23

EZE10:20 pmBuenos Aires Ministro Pistarini

18h 50m

2 stops

SFO1:10 pmSan Francisco

$1,008

American Airlines

Sep 11

SFO8:35 amSan Francisco

18h 40m

1 stop

EZE7:15 amBuenos Aires Ministro Pistarini

Sep 19

EZE8:45 pmBuenos Aires Ministro Pistarini

19h 51m

2 stops

SFO12:36 pmSan Francisco

$1,020

American Airlines

Aug 14

SFO8:08 amSan Francisco

20h 37m

2 stops

EZE8:45 amBuenos Aires Ministro Pistarini

Aug 29

EZE11:35 pmBuenos Aires Ministro Pistarini

29h 19m

1 stop

SFO12:54 amSan Francisco

$1,039

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Thu 9/24

8:00 am-9:40 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Tue 11/10

3:55 am-11:11 pm

2 stops24h 16m

$918

Quickest round-trip

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Thu 9/24

8:00 am-9:40 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Wed 11/11

7:45 am-11:11 pm

2 stops20h 26m

$937

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Tue 10/13

6:00 am-9:40 am

2 stops23h 40m

Buenos Aires Ministro Pistarini

Tue 11/10

7:45 am-11:11 pm

2 stops20h 26m

$938

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Mon 10/5

6:50 am-9:40 am

2 stops22h 50m

Buenos Aires Ministro Pistarini

Tue 10/20

3:55 am-11:11 pm

2 stops23h 16m

$952

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Tue 10/13

7:00 am-7:40 am

2 stops20h 40m

Buenos Aires Jorge Newbery

Sun 10/25

8:05 pm-3:08 pm

2 stops23h 03m

$1,018

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Sun 9/13

12:45 am-12:17 am

2 stops19h 32m

Rosario Fisherton

Sun 9/27

1:23 am-9:50 pm

2 stops24h 27m

$1,192

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Wed 9/9

8:21 pm-3:47 am

1 stop27h 26m

Rosario Fisherton

Tue 9/22

1:23 am-11:40 pm

1 stop26h 17m

$1,220

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Sat 9/12

10:00 pm-11:40 am

2 stops33h 40m

Rosario Fisherton

Wed 9/30

7:40 am-10:07 pm

2 stops18h 27m

$1,222

San FranciscoCordoba

SFO - COR

SFOCOR

San Francisco

Sat 8/22

7:45 am-6:20 am

3 stops42h 35m

Cordoba Pajas Blancas

Wed 8/26

7:25 am-6:25 am

3 stops27h 00m

$1,318

San FranciscoMendoza

SFO - MDZ

SFOMDZ

San Francisco

Mon 7/6

7:20 am-5:30 pm

2 stops30h 10m

Mendoza El Plumerillo

Mon 7/13

6:30 pm-10:24 am

2 stops19h 54m

$1,398

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 $1,241 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 $1,100 on momondo.

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

You could potentially save up to 3% 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 June 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 $284	Free Cancellation	Rating 6.5 2,533 reviews	Search Avianca flights
Copa Airlines	PriceFrom $539	Free Cancellation	Rating 7.5 1,569 reviews	Search Copa Airlines flights
Delta	PriceFrom $875	Free Cancellation	Rating 7.9 8,393 reviews	Search Delta flights
LATAM Airlines	PriceFrom $893	Free Cancellation	Rating 7.4 1,926 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $969	Free Cancellation	Rating 7.4 9,801 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,016	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Aeromexico	PriceFrom $1,130	Free Cancellation	Rating 7.4 1,490 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.