Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buenos Aires to San Francisco from $379

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 9/15. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buenos Aires to San Francisco (BUE-SFO)

Cheap round-trip flights

Air Canada Logo
4:35 pm - 11:11 amEZE-SFO
22h 36m2 stops
Air Canada Logo
11:40 am - 2:30 pmSFO-EZE
22h 50m2 stops
$826Air Canada
Find Deal
Thu, Sep 25 - Wed, Oct 8
Logo
10:15 am - 12:35 pmAEP-SFO
30h 20m3 stops
Logo
12:05 am - 11:20 amSFO-AEP
31h 15m3 stops
$848
Find Deal
Mon, Sep 29 - Sun, Oct 5
Logo
3:40 pm - 11:59 pmAEP-SFO
36h 19m2 stops
Logo
11:12 am - 6:35 pmSFO-AEP
27h 23m2 stops
$855
Find Deal
Tue, Sep 16 - Mon, Sep 29
American Airlines Logo
8:45 pm - 11:53 amEZE-SFO
20h 08m1 stop
American Airlines Logo
8:00 am - 7:05 amSFO-EZE
18h 05m1 stop
$939American Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 18
American Airlines Logo
9:40 pm - 1:15 pmEZE-SFO
20h 35m2 stops
American Airlines Logo
8:00 am - 7:05 amSFO-EZE
18h 05m1 stop
$944American Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 18
United Airlines Logo
9:00 pm - 9:30 amEZE-SFO
16h 30m1 stop
United Airlines Logo
7:16 am - 9:20 amSFO-EZE
21h 04m1 stop
$1,040United Airlines
Find Deal
Sat, Oct 4 - Tue, Nov 4
Avianca Logo
1:40 am - 10:45 pmEZE-SFO
25h 05m2 stops
Avianca Logo
12:05 am - 5:45 amSFO-EZE
25h 40m2 stops
$1,044Avianca
Find Deal
Sun, Sep 28 - Sun, Oct 5
Avianca Logo
1:40 am - 10:45 pmEZE-SFO
25h 05m2 stops
Avianca Logo
2:20 pm - 3:50 pmSFO-EZE
21h 30m2 stops
$1,049Avianca
Find Deal
Thu, Aug 28 - Sun, Oct 26
United Airlines Logo
9:00 pm - 9:30 amEZE-SFO
16h 30m1 stop
United Airlines Logo
12:43 am - 7:20 amSFO-EZE
25h 37m1 stop
$1,065United Airlines
Find Deal
Tue, Sep 30 - Thu, Nov 6
Copa Airlines Logo
3:47 am - 11:39 pmEZE-SFO
23h 52m1 stop
Copa Airlines Logo
12:36 am - 10:31 pmSFO-EZE
16h 55m1 stop
$1,073Copa Airlines
Find Deal
Tue, Sep 30 - Sat, Nov 29

LATAM Airlines flights from Buenos Aires to San Francisco

Our best LATAM Airlines deals on Buenos Aires to San Francisco flight tickets
LATAM Airlines
Oct 2
EZE3:55 amBuenos Aires Ministro Pistarini
23h 14m
2 stops
SFO11:09 pmSan Francisco
Nov 4
SFO10:40 amSan Francisco
27h 03m
2 stops
EZE6:43 pmBuenos Aires Ministro Pistarini
$924
Find similar
LATAM Airlines
Aug 29
AEP5:05 pmBuenos Aires Jorge Newbery
25h 17m
2 stops
SFO2:22 pmSan Francisco
Oct 26
SFO8:20 amSan Francisco
19h 35m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
$1,043
Find similar
LATAM Airlines
Sep 28
EZE3:55 amBuenos Aires Ministro Pistarini
23h 14m
2 stops
SFO11:09 pmSan Francisco
Oct 4
SFO11:59 amSan Francisco
21h 41m
2 stops
EZE1:40 pmBuenos Aires Ministro Pistarini
$1,056
Find similar

American Airlines flights from Buenos Aires to San Francisco

Our best American Airlines deals on Buenos Aires to San Francisco flight tickets
American Airlines
Nov 13
EZE8:45 pmBuenos Aires Ministro Pistarini
20h 08m
1 stop
SFO11:53 amSan Francisco
Nov 18
SFO8:00 amSan Francisco
18h 05m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
$939
Find similar
American Airlines
Nov 13
EZE9:40 pmBuenos Aires Ministro Pistarini
20h 35m
2 stops
SFO1:15 pmSan Francisco
Nov 18
SFO8:00 amSan Francisco
18h 05m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
$944
Find similar
American Airlines
Sep 25
EZE8:40 pmBuenos Aires Ministro Pistarini
30h 14m
1 stop
SFO10:54 pmSan Francisco
Oct 8
SFO10:12 amSan Francisco
20h 03m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$1,023
Find similar

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 August 16, 2025.
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

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 9/25

4:35 pm-11:11 am

2 stops22h 36m

San Francisco

Wed 10/8

11:40 am-2:30 pm

2 stops22h 50m

$826

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Mon 9/29

10:15 am-12:35 pm

3 stops30h 20m

San Francisco

Sun 10/5

12:05 am-11:20 am

3 stops31h 15m

$848

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Tue 9/16

3:40 pm-11:59 pm

2 stops36h 19m

San Francisco

Mon 9/29

11:12 am-6:35 pm

2 stops27h 23m

$855

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 11/13

8:45 pm-11:53 am

1 stop20h 08m

San Francisco

Tue 11/18

8:00 am-7:05 am

1 stop18h 05m

$939

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 11/13

9:40 pm-1:15 pm

2 stops20h 35m

San Francisco

Tue 11/18

8:00 am-7:05 am

1 stop18h 05m

$944

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sat 10/4

9:00 pm-9:30 am

1 stop16h 30m

San Francisco

Tue 11/4

7:16 am-9:20 am

1 stop21h 04m

$1,040

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sun 9/28

1:40 am-10:45 pm

2 stops25h 05m

San Francisco

Sun 10/5

12:05 am-5:45 am

2 stops25h 40m

$1,044

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 8/28

1:40 am-10:45 pm

2 stops25h 05m

San Francisco

Sun 10/26

2:20 pm-3:50 pm

2 stops21h 30m

$1,049

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 9/30

9:00 pm-9:30 am

1 stop16h 30m

San Francisco

Thu 11/6

12:43 am-7:20 am

1 stop25h 37m

$1,065

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 9/30

3:47 am-11:39 pm

1 stop23h 52m

San Francisco

Sat 11/29

12:36 am-10:31 pm

1 stop16h 55m

$1,073

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,076.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Buenos Aires to San Francisco is on a Tuesday when prices can be found for as low as $1,046. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $1,248.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Buenos Aires to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $1,030. Flights in the evening are often more expensive with an average ticket price of $1,163.

How far in advance should I book a flight 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 $1,269 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 $982 on momondo.

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

You could potentially save up to 20% 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 August 2025, prices for Buenos Aires to San Francisco flights are approximately 8% 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

Best Price Found

$379

Fastest flight time

16h 30m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Buenos Aires in the past 72 hours is $379. The best round-trip flight deal from Buenos Aires to San Francisco found on momondo in the last 72 hours is $826.
The fastest flight from Buenos Aires to San Francisco takes 16h 30m
There are no direct flights from Buenos Aires to San Francisco. Popular non-direct routes for this connection are Buenos Aires Ministro Pistarini Airport - San Francisco Airport and Buenos Aires Jorge Newbery Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

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

    San Francisco is 6464.7 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
AviancaPriceFrom $731Free CancellationRating
6.7
2,405 reviews
Search Avianca flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $787Free CancellationRating
7.5
1,509 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $887Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,064Free CancellationRating
8.0
7,985 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
Calistoga
Sonoma
Hayward
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
South San Francisco
Vallejo
Redwood City
Sunnyvale
Pacific Grove

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/21
Thu 8/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States