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Cheap flights from Buenos Aires to San Francisco from $376

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 11/14. 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

Logo
10:55 am - 1:00 pmAEP-SFO
30h 05m3 stops
Logo
1:35 am - 6:40 amSFO-AEP
24h 05m3 stops
$893
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Wed, Oct 29 - Tue, Nov 4
American Airlines Logo
8:30 pm - 11:27 amEZE-SFO
18h 57m1 stop
American Airlines Logo
10:12 am - 10:15 amSFO-EZE
20h 03m1 stop
$939American Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Avianca Logo
7:35 am - 10:50 pmEZE-SFO
19h 15m2 stops
Avianca Logo
1:35 am - 5:50 amSFO-EZE
23h 15m2 stops
$984Avianca
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Wed, Oct 29 - Tue, Nov 4
United Airlines Logo
9:00 pm - 4:30 pmEZE-SFO
23h 30m1 stop
United Airlines Logo
11:59 pm - 9:20 amSFO-EZE
28h 21m1 stop
$985United Airlines
Find Deal
Wed, Oct 15 - Thu, Nov 13
Delta Logo
8:10 pm - 6:56 pmEZE-SFO
26h 46m1 stop
Delta Logo
6:10 am - 9:45 amSFO-EZE
23h 35m1 stop
$987Delta
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Mon, Oct 6 - Mon, Oct 13
Avianca Logo
1:40 am - 10:45 pmEZE-SFO
25h 05m2 stops
Avianca Logo
11:10 pm - 5:50 amSFO-EZE
25h 40m2 stops
$998Avianca
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Tue, Oct 21 - Wed, Nov 5
Copa Airlines Logo
10:07 am - 11:39 pmEZE-SFO
17h 32m1 stop
Copa Airlines Logo
12:36 am - 1:00 amSFO-EZE
19h 24m1 stop
$1,003Copa Airlines
Find Deal
Wed, Oct 15 - Wed, Nov 12
United Airlines Logo
9:00 pm - 5:46 pmEZE-SFO
24h 46m1 stop
United Airlines Logo
12:43 am - 8:00 amSFO-EZE
27h 17m1 stop
$1,006United Airlines
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Mon, Oct 13 - Wed, Oct 22
Copa Airlines Logo
3:57 am - 11:39 pmEZE-SFO
23h 42m1 stop
Copa Airlines Logo
12:36 am - 1:00 amSFO-EZE
19h 24m1 stop
$1,019Copa Airlines
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Tue, Oct 28 - Tue, Nov 4
Delta Logo
8:55 pm - 12:20 pmEZE-SFO
20h 25m1 stop
Delta Logo
6:00 am - 6:20 amSFO-EZE
19h 20m2 stops
$1,077Delta
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Fri, Nov 14 - Sat, Nov 29

Delta flights from Buenos Aires to San Francisco

Our best Delta deals on Buenos Aires to San Francisco flight tickets
Delta
Oct 6
EZE8:10 pmBuenos Aires Ministro Pistarini
26h 46m
1 stop
SFO6:56 pmSan Francisco
Oct 13
SFO6:10 amSan Francisco
23h 35m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$987
Find similar
Delta
Sep 16
EZE8:10 pmBuenos Aires Ministro Pistarini
26h 42m
2 stops
SFO6:52 pmSan Francisco
Sep 23
SFO6:15 amSan Francisco
23h 30m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$1,077
Find similar
Delta
Sep 29
EZE8:10 pmBuenos Aires Ministro Pistarini
19h 45m
1 stop
SFO11:55 amSan Francisco
Oct 3
SFO1:37 pmSan Francisco
16h 08m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$1,128
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United Airlines flights from Buenos Aires to San Francisco

Our best United Airlines deals on Buenos Aires to San Francisco flight tickets
United Airlines
Oct 15
EZE9:00 pmBuenos Aires Ministro Pistarini
23h 30m
1 stop
SFO4:30 pmSan Francisco
Nov 13
SFO11:59 pmSan Francisco
28h 21m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$985
Find similar
United Airlines
Oct 13
EZE9:00 pmBuenos Aires Ministro Pistarini
24h 46m
1 stop
SFO5:46 pmSan Francisco
Oct 22
SFO12:43 amSan Francisco
27h 17m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$1,006
Find similar
United Airlines
Oct 13
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 19m
1 stop
SFO12:19 pmSan Francisco
Nov 2
SFO12:43 amSan Francisco
25h 37m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$1,018
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 September 15, 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

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Wed 10/29

10:55 am-1:00 pm

3 stops30h 05m

San Francisco

Tue 11/4

1:35 am-6:40 am

3 stops24h 05m

$893

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 10/7

8:30 pm-11:27 am

1 stop18h 57m

San Francisco

Tue 10/14

10:12 am-10:15 am

1 stop20h 03m

$939

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 10/29

7:35 am-10:50 pm

2 stops19h 15m

San Francisco

Tue 11/4

1:35 am-5:50 am

2 stops23h 15m

$984

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 10/15

9:00 pm-4:30 pm

1 stop23h 30m

San Francisco

Thu 11/13

11:59 pm-9:20 am

1 stop28h 21m

$985

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 10/6

8:10 pm-6:56 pm

1 stop26h 46m

San Francisco

Mon 10/13

6:10 am-9:45 am

1 stop23h 35m

$987

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 10/21

1:40 am-10:45 pm

2 stops25h 05m

San Francisco

Wed 11/5

11:10 pm-5:50 am

2 stops25h 40m

$998

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 10/15

10:07 am-11:39 pm

1 stop17h 32m

San Francisco

Wed 11/12

12:36 am-1:00 am

1 stop19h 24m

$1,003

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 10/13

9:00 pm-5:46 pm

1 stop24h 46m

San Francisco

Wed 10/22

12:43 am-8:00 am

1 stop27h 17m

$1,006

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 10/28

3:57 am-11:39 pm

1 stop23h 42m

San Francisco

Tue 11/4

12:36 am-1:00 am

1 stop19h 24m

$1,019

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 11/14

8:55 pm-12:20 pm

1 stop20h 25m

San Francisco

Sat 11/29

6:00 am-6:20 am

2 stops19h 20m

$1,077

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 September is also cheap. Prices for this month can be found on momondo for an average of $1,075.

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 $1,248 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 $881 on momondo.

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

You could potentially save up to 4% 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 September 2025, prices for Buenos Aires to San Francisco flights are approximately 36% 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 25m 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
2,435 reviews
Search Avianca flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $787Free CancellationRating
7.6
1,531 reviews
Search Copa Airlines flights
DeltaPriceFrom $984Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $1,023Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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
Calistoga
Bodega Bay
Roseville
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Redwood City
Salinas
South San Francisco
Fairfield

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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