Cheap flights from Buenos Aires to San Francisco from $450
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 12/8. 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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Fly from
Fly to
Route
Depart
Return
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Mon 11/30
11:59 pm-10:53 pm
1 stop27h 54m
San Francisco
Sat 12/5
7:26 am-10:35 am
1 stop22h 09m
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Sun 12/13
8:40 pm-2:49 pm
1 stop23h 09m
San Francisco
Mon 1/11
8:40 am-8:30 am
1 stop18h 50m
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Mon 3/15
7:20 pm-1:29 pm
2 stops22h 09m
San Francisco
Tue 3/23
6:00 am-9:50 am
2 stops23h 50m
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Mon 3/15
8:05 pm-2:45 pm
1 stop22h 40m
San Francisco
Tue 3/23
6:00 am-9:50 am
2 stops23h 50m
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Wed 11/11
4:20 am-5:25 pm
1 stop18h 05m
San Francisco
Tue 11/24
12:33 am-2:10 am
1 stop20h 37m
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Wed 11/11
4:20 am-5:25 pm
1 stop18h 05m
San Francisco
Tue 11/24
12:33 am-2:10 am
1 stop20h 37m
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Wed 12/2
8:05 pm-10:40 am
1 stop19h 35m
San Francisco
Thu 4/8
6:00 am-9:40 am
2 stops23h 40m
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Wed 12/2
7:20 am-10:34 pm
2 stops20h 14m
San Francisco
Thu 4/8
6:00 am-9:40 am
2 stops23h 40m
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Wed 12/9
11:55 pm-6:47 pm
1 stop23h 52m
San Francisco
Thu 12/31
12:45 am-7:20 am
1 stop25h 35m
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Sun 12/13
11:55 pm-11:00 am
1 stop16h 05m
San Francisco
Thu 12/31
12:45 am-7:20 am
1 stop25h 35m
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?
Prices are currently typical for flights on this route.
Typical prices usually range from $872 to $1,490.The lowest price recently found on this route was $1,004.
What is the cheapest month to fly to San Francisco?
If you aren’t able to travel to San Francisco during the month of June, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,079.
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 $1,137 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 $977 on momondo.
Can stopping save me money on Buenos Aires to San Francisco flights?
You could potentially save up to 11% 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 October 2026, prices for Buenos Aires to San Francisco flights are approximately 25% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Buenos Aires to San Francisco?
LATAM Airlines, Copa Airlines, and Delta are the most popular carriers operating from Buenos Aires to San Francisco
What airlines fly to San Francisco?
American Airlines, United Airlines and Copa Airlines are the top three most popular airlines that fly to San Francisco from Buenos Aires according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 4 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Buenos Aires and San Francisco?
Houston (IAH) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Buenos Aires to San Francisco?
Flights via Panama City (PTY) offer the lowest average round-trip price of $1,010.
Which layover airport has the shortest travel time from Buenos Aires to San Francisco?
Flights connecting via Houston (IAH) have the shortest average one-way travel time: 17h 17m.
Which layover airport has the shortest connection time from Buenos Aires to San Francisco?
Dallas (DFW) has the shortest average layover time for this route: 2h 23m.
When to book flights from Buenos Aires to San Francisco
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
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 05m 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?
There are 4 operators available for flights from Buenos Aires to San Francisco Airport as of October 2026.
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?
Based on momondo bookings for flights between Buenos Aires and San Francisco, the leading airline is American Airlines, making up 47% of the total bookings. Other popular airlines include United Airlines with 23%, Copa Airlines with 11%, and Avianca with 8%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $614 | Free Cancellation | Rating 7.4 10,317 reviews | |||
| PriceFrom $782 | Free Cancellation | Rating 7.6 1,548 reviews | |||
| PriceFrom $916 | Free Cancellation | Rating 7.8 8,640 reviews | |||
| PriceFrom $919 | Free Cancellation | Rating 7.0 12,143 reviews |
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy 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.