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Cheap flights from Buenos Aires to San Francisco from $368

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 Francisco departing on 9/24. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buenos Aires to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
1:35 am - 10:35 pm
EZE
-
SFO
25h 00m
2 stops
Avianca Logo
2:15 pm - 3:40 pm
SFO
-
EZE
21h 25m
2 stops
$786Avianca
Mon, Aug 24 - Mon, Aug 31
Avianca Logo
7:10 am - 11:55 pm
EZE
-
SFO
20h 45m
2 stops
Avianca Logo
11:55 pm - 12:25 am
SFO
-
EZE
20h 30m
2 stops
$787Avianca
Thu, Sep 3 - Wed, Sep 16
Avianca Logo
7:00 am - 10:35 pm
AEP
-
SFO
19h 35m
2 stops
Avianca Logo
2:15 pm - 5:40 am
SFO
-
AEP
35h 25m
2 stops
$796Avianca
Tue, Aug 25 - Mon, Aug 31
Multiple Airlines Logo
5:45 am - 12:50 pm
AEP
-
SFO
35h 05m
3 stops
Multiple Airlines Logo
2:15 pm - 9:20 pm
SFO
-
AEP
27h 05m
3 stops
$826Multiple Airlines
Tue, Aug 25 - Mon, Aug 31
Avianca Logo
7:10 am - 10:35 pm
EZE
-
SFO
19h 25m
2 stops
Avianca Logo
11:10 pm - 12:35 am
SFO
-
EZE
20h 25m
2 stops
$828Avianca
Wed, Sep 30 - Tue, Nov 3
Avianca Logo
7:10 am - 10:35 pm
EZE
-
SFO
19h 25m
2 stops
Avianca Logo
11:55 pm - 12:25 am
SFO
-
EZE
20h 30m
2 stops
$830Avianca
Thu, Aug 13 - Mon, Aug 24
American Airlines Logo
8:50 pm - 11:34 am
EZE
-
SFO
18h 44m
1 stop
American Airlines Logo
12:41 pm - 11:05 am
SFO
-
EZE
18h 24m
1 stop
$883American Airlines
Tue, Sep 1 - Tue, Sep 22
American Airlines Logo
8:45 pm - 12:36 pm
EZE
-
SFO
19h 51m
2 stops
American Airlines Logo
9:00 am - 8:30 am
SFO
-
EZE
19h 30m
2 stops
$887American Airlines
Wed, Sep 16 - Mon, Sep 21
American Airlines Logo
10:30 pm - 8:18 pm
EZE
-
SFO
25h 48m
1 stop
American Airlines Logo
6:20 am - 11:05 am
SFO
-
EZE
24h 45m
1 stop
$892American Airlines
Tue, Aug 25 - Mon, Aug 31
American Airlines Logo
10:30 pm - 8:18 pm
EZE
-
SFO
25h 48m
1 stop
American Airlines Logo
6:20 am - 11:05 am
SFO
-
EZE
24h 45m
1 stop
$895American Airlines
Tue, Aug 25 - Mon, Aug 31

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LATAM Airlines flights from Buenos Aires to San Francisco

Our best LATAM Airlines deals on Buenos Aires to San Francisco flight tickets
LATAM Airlines
Aug 5
EZE8:10 pmBuenos Aires Ministro Pistarini
19h 45m
1 stop
SFO11:55 amSan Francisco
Feb 4
SFO6:00 amSan Francisco
20h 35m
1 stop
EZE7:35 amBuenos Aires Ministro Pistarini
$958
LATAM Airlines
Aug 20
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 07m
1 stop
SFO10:17 amSan Francisco
Aug 28
SFO1:45 pmSan Francisco
16h 00m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$998
LATAM Airlines
Aug 25
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 07m
1 stop
SFO10:17 amSan Francisco
Aug 31
SFO11:54 amSan Francisco
19h 36m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
$999

American Airlines flights from Buenos Aires to San Francisco

Our best American Airlines deals on Buenos Aires to San Francisco flight tickets
American Airlines
Sep 1
EZE8:50 pmBuenos Aires Ministro Pistarini
18h 44m
1 stop
SFO11:34 amSan Francisco
Sep 22
SFO12:41 pmSan Francisco
18h 24m
1 stop
EZE11:05 amBuenos Aires Ministro Pistarini
$883
American Airlines
Sep 16
EZE8:45 pmBuenos Aires Ministro Pistarini
19h 51m
2 stops
SFO12:36 pmSan Francisco
Sep 21
SFO9:00 amSan Francisco
19h 30m
2 stops
EZE8:30 amBuenos Aires Ministro Pistarini
$887
American Airlines
Aug 25
EZE10:30 pmBuenos Aires Ministro Pistarini
25h 48m
1 stop
SFO8:18 pmSan Francisco
Aug 31
SFO6:20 amSan Francisco
24h 45m
1 stop
EZE11:05 amBuenos Aires Ministro Pistarini
$892

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to San Francisco 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 July 12, 2026.
Use the filters below to find and compare flights from Buenos Aires to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 8/24

1:35 am-10:35 pm

2 stops25h 00m

San Francisco

Mon 8/31

2:15 pm-3:40 pm

2 stops21h 25m

$786

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 9/3

7:10 am-11:55 pm

2 stops20h 45m

San Francisco

Wed 9/16

11:55 pm-12:25 am

2 stops20h 30m

$787

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Tue 8/25

7:00 am-10:35 pm

2 stops19h 35m

San Francisco

Mon 8/31

2:15 pm-5:40 am

2 stops35h 25m

$796

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Tue 8/25

5:45 am-12:50 pm

3 stops35h 05m

San Francisco

Mon 8/31

2:15 pm-9:20 pm

3 stops27h 05m

$826

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 9/30

7:10 am-10:35 pm

2 stops19h 25m

San Francisco

Tue 11/3

11:10 pm-12:35 am

2 stops20h 25m

$828

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 8/13

7:10 am-10:35 pm

2 stops19h 25m

San Francisco

Mon 8/24

11:55 pm-12:25 am

2 stops20h 30m

$830
Quickest round-trip

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 9/1

8:50 pm-11:34 am

1 stop18h 44m

San Francisco

Tue 9/22

12:41 pm-11:05 am

1 stop18h 24m

$883

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 9/16

8:45 pm-12:36 pm

2 stops19h 51m

San Francisco

Mon 9/21

9:00 am-8:30 am

2 stops19h 30m

$887

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 8/25

10:30 pm-8:18 pm

1 stop25h 48m

San Francisco

Mon 8/31

6:20 am-11:05 am

1 stop24h 45m

$892

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 8/25

10:30 pm-8:18 pm

1 stop25h 48m

San Francisco

Mon 8/31

6:20 am-11:05 am

1 stop24h 45m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

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

What is the typical price of a round-trip flight between Buenos Aires and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $758.

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

You are more likely to see cheaper flights to San Francisco from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,159 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Buenos Aires for as low as $1,034 on momondo.

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

You could potentially save up to 8% on your flight if you consider stops on a Buenos Aires to San Francisco flight.

How have Buenos Aires to San Francisco flight prices changed over time?

As of July 2026, prices for Buenos Aires to San Francisco flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Buenos Aires to San Francisco

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

Cheap Buenos Aires to San Francisco (BUE to SFO) flight deals and tips

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

Fastest flight time

16h 30m

Direct flights

None
The fastest flight from Buenos Aires to San Francisco takes 16h 30m
There are no direct flights from Buenos Aires to San Francisco. There are no popular flight routes from Buenos Aires to San Francisco.
Search flight deals

Frequently asked questions about flying from Buenos Aires to San Francisco

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

    San Francisco is 6463.8 mi away from Buenos Aires. Typically, this will take 16h 30m by plane in normal conditions.

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

    Prices for flights from Buenos Aires to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from Buenos Aires to San Francisco Airport?

  • How old do you have to be to fly from Buenos Aires to San Francisco 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 Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco 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 Francisco Airport. 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 Buenos Aires to San Francisco?

Best airlines flying from Buenos Aires to San Francisco

Compare and see reviews for airlines that fly from Buenos Aires to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $764Free CancellationRating
7.4
9,981 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $899Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $903Free CancellationRating
7.1
11,806 reviews
Search American Airlines flights
DeltaPriceFrom $916Free CancellationRating
7.8
8,458 reviews
Search Delta flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Hayward
Bodega Bay
Fremont
Sonoma
Roseville
Walnut Creek
Santa Clara
Berkeley
Salinas
Vallejo
Sunnyvale
Burlingame
Daly City
Big Sur
Milpitas
Turlock

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Buenos Aires.

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

Yes. momondo allows you to filter the results for Buenos Aires to San Francisco flights to just show those with flexible booking policies.

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

Once all potential Buenos Aires to San Francisco 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 Buenos Aires to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Buenos Aires and alert you when they change.

An easier way to manage your San Francisco trip

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