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Cheap flights from Buenos Aires to San Francisco from $419

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 12/11. 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

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Copa Airlines Logo
3:57 am - 11:17 pmEZE-SFO
24h 20m1 stop
Copa Airlines Logo
12:36 am - 1:00 amSFO-EZE
19h 24m1 stop
$753Copa Airlines
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Mon, Nov 3 - Sat, Nov 29
United Airlines Logo
11:55 pm - 5:46 pmEZE-SFO
22h 51m1 stop
United Airlines Logo
5:00 am - 7:20 amSFO-EZE
21h 20m1 stop
$860United Airlines
Find Deal
Mon, Dec 15 - Mon, Feb 2
American Airlines Logo
8:40 pm - 6:58 pmEZE-SFO
26h 18m1 stop
American Airlines Logo
8:00 am - 8:30 amSFO-EZE
19h 30m1 stop
$873American Airlines
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Fri, Oct 31 - Sat, Jan 24
American Airlines Logo
8:40 pm - 12:29 pmEZE-SFO
19h 49m2 stops
American Airlines Logo
9:15 am - 8:30 amSFO-EZE
18h 15m2 stops
$877American Airlines
Find Deal
Fri, Oct 31 - Sat, Jan 24
United Airlines Logo
11:55 pm - 5:46 pmEZE-SFO
22h 51m1 stop
United Airlines Logo
7:10 pm - 7:20 amSFO-EZE
31h 10m1 stop
$881United Airlines
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Mon, Dec 15 - Wed, Feb 4
Avianca Logo
4:55 pm - 10:50 pmEZE-SFO
33h 55m2 stops
Avianca Logo
1:35 am - 5:50 amSFO-EZE
23h 15m2 stops
$884Avianca
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Fri, Oct 31 - Sat, Jan 24
American Airlines Logo
10:30 pm - 11:19 amEZE-SFO
17h 49m1 stop
American Airlines Logo
12:17 am - 8:30 amSFO-EZE
27h 13m1 stop
$885American Airlines
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Wed, Dec 10 - Wed, Jan 14
Avianca Logo
1:40 am - 10:50 pmEZE-SFO
25h 10m2 stops
Avianca Logo
1:20 pm - 12:35 amSFO-EZE
30h 15m2 stops
$955Avianca
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Thu, Oct 30 - Sun, Jan 25
Delta Logo
11:55 pm - 12:36 pmEZE-SFO
17h 41m1 stop
Delta Logo
7:00 am - 10:15 amSFO-EZE
22h 15m1 stop
$972Delta
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Thu, Dec 18 - Tue, Feb 3
Copa Airlines Logo
3:57 am - 11:39 pmEZE-SFO
23h 42m1 stop
Copa Airlines Logo
12:36 am - 10:31 pmSFO-EZE
16h 55m1 stop
$978Copa Airlines
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Thu, Oct 30 - Sat, Nov 15

American Airlines flights from Buenos Aires to San Francisco

Our best American Airlines deals on Buenos Aires to San Francisco flight tickets
American Airlines
Oct 22
EZE8:30 pmBuenos Aires Ministro Pistarini
22h 48m
2 stops
SFO3:18 pmSan Francisco
Nov 5
SFO7:00 amSan Francisco
20h 10m
1 stop
EZE8:10 amBuenos Aires Ministro Pistarini
$730
Find similar
American Airlines
Oct 31
EZE8:40 pmBuenos Aires Ministro Pistarini
26h 18m
1 stop
SFO6:58 pmSan Francisco
Jan 24
SFO8:00 amSan Francisco
19h 30m
1 stop
EZE8:30 amBuenos Aires Ministro Pistarini
$873
Find similar
American Airlines
Oct 31
EZE8:40 pmBuenos Aires Ministro Pistarini
19h 49m
2 stops
SFO12:29 pmSan Francisco
Jan 24
SFO9:15 amSan Francisco
18h 15m
2 stops
EZE8:30 amBuenos Aires Ministro Pistarini
$877
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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
Dec 18
AEP11:30 amBuenos Aires Jorge Newbery
28h 00m
2 stops
SFO10:30 amSan Francisco
Jan 5
SFO5:00 pmSan Francisco
20h 40m
2 stops
AEP6:40 pmBuenos Aires Jorge Newbery
$972
Find similar
LATAM Airlines
Dec 9
EZE4:05 amBuenos Aires Ministro Pistarini
25h 15m
2 stops
SFO12:20 amSan Francisco
Jan 15
SFO6:00 amSan Francisco
22h 35m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
$977
Find similar
LATAM Airlines
Nov 3
EZE4:05 amBuenos Aires Ministro Pistarini
24h 51m
2 stops
SFO11:56 pmSan Francisco
Nov 30
SFO10:39 amSan Francisco
29h 06m
2 stops
EZE8:45 pmBuenos Aires Ministro Pistarini
$988
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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 October 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

Mon 11/3

3:57 am-11:17 pm

1 stop24h 20m

San Francisco

Sat 11/29

12:36 am-1:00 am

1 stop19h 24m

$753

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 12/15

11:55 pm-5:46 pm

1 stop22h 51m

San Francisco

Mon 2/2

5:00 am-7:20 am

1 stop21h 20m

$860

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 10/31

8:40 pm-6:58 pm

1 stop26h 18m

San Francisco

Sat 1/24

8:00 am-8:30 am

1 stop19h 30m

$873

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 10/31

8:40 pm-12:29 pm

2 stops19h 49m

San Francisco

Sat 1/24

9:15 am-8:30 am

2 stops18h 15m

$877

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 12/15

11:55 pm-5:46 pm

1 stop22h 51m

San Francisco

Wed 2/4

7:10 pm-7:20 am

1 stop31h 10m

$881

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 10/31

4:55 pm-10:50 pm

2 stops33h 55m

San Francisco

Sat 1/24

1:35 am-5:50 am

2 stops23h 15m

$884

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 12/10

10:30 pm-11:19 am

1 stop17h 49m

San Francisco

Wed 1/14

12:17 am-8:30 am

1 stop27h 13m

$885

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 10/30

1:40 am-10:50 pm

2 stops25h 10m

San Francisco

Sun 1/25

1:20 pm-12:35 am

2 stops30h 15m

$955

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 12/18

11:55 pm-12:36 pm

1 stop17h 41m

San Francisco

Tue 2/3

7:00 am-10:15 am

1 stop22h 15m

$972

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 10/30

3:57 am-11:39 pm

1 stop23h 42m

San Francisco

Sat 11/15

12:36 am-10:31 pm

1 stop16h 55m

$978

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 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 $1,283 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 $912 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 October 2025, prices for Buenos Aires to San Francisco flights are approximately 33% 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

Direct flights

None
There are no direct flights from Buenos Aires to San Francisco. There are no popular flight routes from Buenos Aires to San Francisco.
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  • How far is Buenos Aires to San Francisco by plane?

    San Francisco is 6464.7 mi away from Buenos Aires. Typically, this will take 17h 14m 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 $734Free CancellationRating
6.6
2,452 reviews
Search Avianca flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,007Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $1,008Free CancellationRating
7.6
1,551 reviews
Search Copa Airlines flights
DeltaPriceFrom $1,076Free CancellationRating
7.9
7,982 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
Sonoma
Bodega Bay
Calistoga
Roseville
Hayward
Big Sur
Santa Clara
Fremont
Daly City
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Turlock
South San Francisco
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

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