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Cheap flights from Buenos Aires to San Francisco from $413

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 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Buenos Aires to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:35 am - 12:00 pm
AEP
-
SFO
31h 25m
3 stops
Multiple Airlines Logo
12:10 am - 11:20 am
SFO
-
AEP
31h 10m
3 stops
$809Multiple Airlines
Thu, Mar 5 - Tue, Mar 17
Multiple Airlines Logo
12:15 pm - 12:00 pm
EZE
-
SFO
28h 45m
3 stops
Multiple Airlines Logo
12:10 am - 9:15 am
SFO
-
EZE
29h 05m
3 stops
$826Multiple Airlines
Thu, Mar 5 - Tue, Mar 17
Air Canada Logo
4:30 pm - 9:21 pm
EZE
-
SFO
32h 51m
2 stops
Air Canada Logo
8:13 am - 2:30 pm
SFO
-
EZE
26h 17m
3 stops
$876Air Canada
Wed, Apr 29 - Wed, May 13
Air Canada Logo
4:45 pm - 9:22 pm
EZE
-
SFO
56h 37m
3 stops
Air Canada Logo
8:10 am - 2:30 pm
SFO
-
EZE
26h 20m
2 stops
$884Air Canada
Wed, Mar 25 - Sun, Apr 5
Air Canada Logo
4:30 pm - 11:17 am
EZE
-
SFO
46h 47m
3 stops
Air Canada Logo
8:30 am - 2:30 pm
SFO
-
EZE
26h 00m
2 stops
$885Air Canada
Thu, Apr 30 - Wed, May 13
Azul Logo
4:30 pm - 9:21 pm
EZE
-
SFO
32h 51m
2 stops
Azul Logo
8:30 am - 2:30 pm
SFO
-
EZE
26h 00m
1 stop
$886Azul
Wed, Apr 29 - Wed, May 13
Azul Logo
4:45 pm - 9:22 pm
EZE
-
SFO
32h 37m
2 stops
Azul Logo
8:30 am - 2:30 pm
SFO
-
EZE
26h 00m
1 stop
$890Azul
Mon, Mar 16 - Sun, Apr 5
Multiple Airlines Logo
9:30 pm - 10:50 pm
AEP
-
SFO
29h 20m
3 stops
Multiple Airlines Logo
12:10 am - 8:30 am
SFO
-
AEP
28h 20m
3 stops
$891Multiple Airlines
Thu, Mar 12 - Tue, Mar 24
Avianca Logo
7:00 am - 11:55 pm
AEP
-
SFO
20h 55m
2 stops
Avianca Logo
11:55 pm - 5:40 am
SFO
-
AEP
25h 45m
2 stops
$996Avianca
Thu, Apr 30 - Wed, May 13
Avianca Logo
7:00 am - 9:50 pm
AEP
-
SFO
19h 50m
2 stops
Avianca Logo
2:35 am - 5:40 am
SFO
-
AEP
23h 05m
2 stops
$1,004Avianca
Thu, Mar 5 - Tue, Mar 17

Avianca flights from Buenos Aires to San Francisco

Our best Avianca deals on Buenos Aires to San Francisco flight tickets
Avianca
Mar 20
EZE4:45 pmBuenos Aires Ministro Pistarini
56h 37m
2 stops
SFO9:22 pmSan Francisco
Apr 4
SFO4:15 pmSan Francisco
42h 15m
1 stop
EZE2:30 pmBuenos Aires Ministro Pistarini
$936
Avianca
Feb 27
EZE2:40 amBuenos Aires Ministro Pistarini
24h 10m
2 stops
SFO9:50 pmSan Francisco
Mar 7
SFO11:10 pmSan Francisco
25h 40m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
$950
Avianca
Mar 1
EZE4:55 pmBuenos Aires Ministro Pistarini
33h 55m
2 stops
SFO9:50 pmSan Francisco
Mar 8
SFO2:20 pmSan Francisco
35h 30m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
$960

LATAM Airlines flights from Buenos Aires to San Francisco

Our best LATAM Airlines deals on Buenos Aires to San Francisco flight tickets
LATAM Airlines
Mar 23
AEP3:40 pmBuenos Aires Jorge Newbery
24h 27m
2 stops
SFO12:07 pmSan Francisco
Apr 13
SFO4:17 pmSan Francisco
22h 13m
2 stops
AEP6:30 pmBuenos Aires Jorge Newbery
$1,023
LATAM Airlines
Mar 23
EZE10:25 pmBuenos Aires Ministro Pistarini
24h 54m
2 stops
SFO7:19 pmSan Francisco
Apr 13
SFO4:17 pmSan Francisco
22h 04m
3 stops
EZE6:21 pmBuenos Aires Ministro Pistarini
$1,027
LATAM Airlines
Feb 14
EZE9:55 pmBuenos Aires Ministro Pistarini
41h 07m
2 stops
SFO10:02 amSan Francisco
Feb 21
SFO6:05 amSan Francisco
21h 55m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
$1,066

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 January 15, 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

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Thu 3/5

9:35 am-12:00 pm

3 stops31h 25m

San Francisco

Tue 3/17

12:10 am-11:20 am

3 stops31h 10m

$809

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 3/5

12:15 pm-12:00 pm

3 stops28h 45m

San Francisco

Tue 3/17

12:10 am-9:15 am

3 stops29h 05m

$826

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 4/29

4:30 pm-9:21 pm

2 stops32h 51m

San Francisco

Wed 5/13

8:13 am-2:30 pm

3 stops26h 17m

$876

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 3/25

4:45 pm-9:22 pm

3 stops56h 37m

San Francisco

Sun 4/5

8:10 am-2:30 pm

2 stops26h 20m

$884

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 4/30

4:30 pm-11:17 am

3 stops46h 47m

San Francisco

Wed 5/13

8:30 am-2:30 pm

2 stops26h 00m

$885

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 4/29

4:30 pm-9:21 pm

2 stops32h 51m

San Francisco

Wed 5/13

8:30 am-2:30 pm

1 stop26h 00m

$886

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 3/16

4:45 pm-9:22 pm

2 stops32h 37m

San Francisco

Sun 4/5

8:30 am-2:30 pm

1 stop26h 00m

$890

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Thu 3/12

9:30 pm-10:50 pm

3 stops29h 20m

San Francisco

Tue 3/24

12:10 am-8:30 am

3 stops28h 20m

$891

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Thu 4/30

7:00 am-11:55 pm

2 stops20h 55m

San Francisco

Wed 5/13

11:55 pm-5:40 am

2 stops25h 45m

$996

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Thu 3/5

7:00 am-9:50 pm

2 stops19h 50m

San Francisco

Tue 3/17

2:35 am-5:40 am

2 stops23h 05m

$1,004

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 April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,036.

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 $1,172 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 2% 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 January 2026, prices for Buenos Aires to San Francisco flights are approximately 47% more expensive 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 48m

Direct flights

None
The fastest flight from Buenos Aires to San Francisco takes 16h 48m
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

  • 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 48m 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
6.6
2,492 reviews
Search Avianca flights
Copa AirlinesPriceFrom $751Free CancellationRating
7.6
1,559 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
American AirlinesPriceFrom $919Free CancellationRating
7.2
11,132 reviews
Search American Airlines flights
DeltaPriceFrom $984Free CancellationRating
7.9
8,049 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
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Half Moon Bay
Daly City
Vallejo
Livermore
Salinas
Sunnyvale
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.

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