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Cheap flights from Buenos Aires to San Francisco from $501

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 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Air Canada Logo
4:45 pm - 9:22 pmEZE-SFO
33h 37m2 stops
Air Canada Logo
8:25 am - 3:10 pmSFO-EZE
25h 45m2 stops
$779Air Canada
Find Deal
Sun, Nov 2 - Sun, Nov 16
Air Canada Logo
4:45 pm - 9:22 pmEZE-SFO
33h 37m2 stops
Air Canada Logo
8:25 am - 3:10 pmSFO-EZE
25h 45m2 stops
$783Air Canada
Find Deal
Sun, Nov 2 - Sun, Nov 16
 Logo
9:50 am - 9:58 amAEP-SFO
28h 08m2 stops
 Logo
9:00 am - 8:40 pmSFO-AEP
30h 40m2 stops
Tue, Sep 30 - Wed, Nov 26
 Logo
2:30 am - 9:55 pmEZE-SFO
24h 25m3 stops
 Logo
6:18 pm - 10:07 amSFO-EZE
34h 49m3 stops
Mon, Nov 24 - Tue, Dec 30
Avianca Logo
2:30 am - 11:55 pmEZE-SFO
25h 25m3 stops
Avianca Logo
2:20 pm - 1:25 amSFO-EZE
31h 05m2 stops
$906Avianca
Find Deal
Wed, Aug 13 - Thu, Aug 21
Avianca Logo
2:30 am - 10:45 pmEZE-SFO
24h 15m3 stops
Avianca Logo
2:20 pm - 1:25 amSFO-EZE
31h 05m2 stops
$907Avianca
Find Deal
Sun, Aug 17 - Mon, Sep 1
LATAM Airlines Logo
8:10 pm - 11:33 amAEP-SFO
19h 23m2 stops
LATAM Airlines Logo
3:45 pm - 4:05 pmSFO-AEP
20h 20m2 stops
$911LATAM Airlines
Find Deal
Mon, Aug 18 - Mon, Sep 1
LATAM Airlines Logo
7:40 am - 11:11 pmEZE-SFO
19h 31m2 stops
LATAM Airlines Logo
12:30 pm - 11:45 amSFO-EZE
19h 15m2 stops
$930LATAM Airlines
Find Deal
Mon, Aug 18 - Mon, Sep 1
American Airlines Logo
8:40 pm - 1:05 pmEZE-SFO
20h 25m1 stop
American Airlines Logo
6:08 am - 9:10 amSFO-EZE
22h 02m1 stop
$939American Airlines
Find Deal
Tue, Sep 30 - Wed, Nov 26
American Airlines Logo
9:10 pm - 7:57 pmEZE-SFO
26h 47m1 stop
American Airlines Logo
8:40 am - 9:00 amSFO-EZE
20h 20m2 stops
$944American Airlines
Find Deal
Mon, Aug 18 - Mon, Sep 1

Air Canada flights from Buenos Aires to San Francisco

Our best Air Canada deals on Buenos Aires to San Francisco flight tickets
Air Canada
Nov 2
EZE4:45 pmBuenos Aires Ministro Pistarini
33h 37m
2 stops
SFO9:22 pmSan Francisco
Nov 16
SFO8:25 amSan Francisco
25h 45m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Air Canada
Nov 2
EZE4:45 pmBuenos Aires Ministro Pistarini
33h 37m
2 stops
SFO9:22 pmSan Francisco
Nov 16
SFO8:25 amSan Francisco
25h 45m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Air Canada
Nov 2
EZE4:45 pmBuenos Aires Ministro Pistarini
33h 37m
2 stops
SFO9:22 pmSan Francisco
Nov 16
SFO8:25 amSan Francisco
25h 45m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini

Avianca flights from Buenos Aires to San Francisco

Our best Avianca deals on Buenos Aires to San Francisco flight tickets
Avianca
Aug 13
EZE2:30 amBuenos Aires Ministro Pistarini
25h 25m
3 stops
SFO11:55 pmSan Francisco
Aug 21
SFO2:20 pmSan Francisco
31h 05m
2 stops
EZE1:25 amBuenos Aires Ministro Pistarini
Avianca
Aug 17
EZE2:30 amBuenos Aires Ministro Pistarini
24h 15m
3 stops
SFO10:45 pmSan Francisco
Sep 1
SFO2:20 pmSan Francisco
31h 05m
2 stops
EZE1:25 amBuenos Aires Ministro Pistarini
Avianca
Aug 13
EZE2:30 amBuenos Aires Ministro Pistarini
25h 25m
3 stops
SFO11:55 pmSan Francisco
Aug 20
SFO12:05 amSan Francisco
21h 20m
3 stops
EZE1:25 amBuenos Aires Ministro Pistarini

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 April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,137.

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 $1,306 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 12% 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 2025, prices for Buenos Aires to San Francisco flights are approximately 35% 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

$501

Fastest flight time

18h 29m

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 $501. The best round-trip flight deal from Buenos Aires to San Francisco found on momondo in the last 72 hours is $779.
The fastest flight from Buenos Aires to San Francisco takes 18h 29m
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)

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

    San Francisco is 6464.7 mi away from Buenos Aires. Typically, this will take 18h 29m 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
2,363 reviews
Search Avianca flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $787Free CancellationRating
7.5
1,465 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $887Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,064Free CancellationRating
8.0
7,983 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
Hayward
Calistoga
Sonoma
Bodega Bay
Roseville
Santa Clara
Daly City
Big Sur
Berkeley
Walnut Creek
South San Francisco
Fremont
Redwood City
Sunnyvale
Vallejo
Half Moon Bay
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.


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