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Cheap flights from Buenos Aires to San Francisco from $430

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 3/7. 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.
Avianca Logo
7:30 am - 9:50 pm
EZE
-
SFO
19h 20m
2 stops
Avianca Logo
12:10 am - 12:35 am
SFO
-
EZE
20h 25m
2 stops
$758Avianca
Thu, Feb 26 - Tue, Mar 10
Avianca Logo
4:55 pm - 11:20 pm
EZE
-
SFO
35h 25m
2 stops
Avianca Logo
1:20 pm - 12:35 am
SFO
-
EZE
30h 15m
2 stops
$773Avianca
Mon, Feb 23 - Mon, Mar 2
Avianca Logo
2:40 am - 10:50 pm
EZE
-
SFO
24h 10m
2 stops
Avianca Logo
2:30 am - 5:45 am
SFO
-
EZE
23h 15m
2 stops
$776Avianca
Tue, Mar 10 - Thu, Apr 2
Avianca Logo
7:30 am - 10:50 pm
EZE
-
SFO
19h 20m
2 stops
Avianca Logo
12:10 am - 1:35 am
SFO
-
EZE
21h 25m
2 stops
$782Avianca
Mon, Mar 9 - Sun, Mar 15
Avianca Logo
7:30 am - 10:50 pm
EZE
-
SFO
19h 20m
2 stops
Avianca Logo
11:55 pm - 12:10 am
SFO
-
EZE
20h 15m
2 stops
$788Avianca
Mon, Mar 23 - Mon, Apr 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
$791Avianca
Thu, Feb 26 - Tue, Mar 10
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
$808Avianca
Fri, Mar 6 - Sat, Mar 14
Avianca Logo
7:00 am - 10:50 pm
AEP
-
SFO
19h 50m
2 stops
Avianca Logo
2:35 am - 5:40 am
SFO
-
AEP
23h 05m
2 stops
$821Avianca
Wed, Mar 11 - Tue, Mar 17
Multiple Airlines Logo
7:30 am - 9:50 pm
EZE
-
SFO
19h 20m
2 stops
Multiple Airlines Logo
2:20 pm - 6:20 am
SFO
-
EZE
36h 00m
3 stops
$861Multiple Airlines
Fri, Mar 6 - Sun, Mar 15
Air Canada Logo
4:45 pm - 9:22 pm
EZE
-
SFO
32h 37m
3 stops
Air Canada Logo
8:25 am - 3:10 pm
SFO
-
EZE
26h 45m
2 stops
$884Air Canada
Wed, Mar 11 - Thu, Mar 19

Avianca flights from Buenos Aires to San Francisco

Our best Avianca deals on Buenos Aires to San Francisco flight tickets
Avianca
Feb 26
EZE7:30 amBuenos Aires Ministro Pistarini
19h 20m
2 stops
SFO9:50 pmSan Francisco
Mar 10
SFO12:10 amSan Francisco
20h 25m
2 stops
EZE12:35 amBuenos Aires Ministro Pistarini
$758
Avianca
Feb 23
EZE4:55 pmBuenos Aires Ministro Pistarini
35h 25m
2 stops
SFO11:20 pmSan Francisco
Mar 2
SFO1:20 pmSan Francisco
30h 15m
2 stops
EZE12:35 amBuenos Aires Ministro Pistarini
$773
Avianca
Mar 10
EZE2:40 amBuenos Aires Ministro Pistarini
24h 10m
2 stops
SFO10:50 pmSan Francisco
Apr 2
SFO2:30 amSan Francisco
23h 15m
2 stops
EZE5:45 amBuenos Aires Ministro Pistarini
$776

Air Canada flights from Buenos Aires to San Francisco

Our best Air Canada deals on Buenos Aires to San Francisco flight tickets
Air Canada
Mar 11
EZE4:45 pmBuenos Aires Ministro Pistarini
32h 37m
3 stops
SFO9:22 pmSan Francisco
Mar 19
SFO8:25 amSan Francisco
26h 45m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$884
Air Canada
Mar 11
EZE4:45 pmBuenos Aires Ministro Pistarini
32h 37m
3 stops
SFO9:22 pmSan Francisco
Mar 19
SFO2:30 pmSan Francisco
20h 40m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$900
Air Canada
Mar 25
EZE4:45 pmBuenos Aires Ministro Pistarini
56h 37m
3 stops
SFO9:22 pmSan Francisco
Apr 5
SFO8:10 amSan Francisco
26h 20m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$937

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 28, 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

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 2/26

7:30 am-9:50 pm

2 stops19h 20m

San Francisco

Tue 3/10

12:10 am-12:35 am

2 stops20h 25m

$758

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 2/23

4:55 pm-11:20 pm

2 stops35h 25m

San Francisco

Mon 3/2

1:20 pm-12:35 am

2 stops30h 15m

$773

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 3/10

2:40 am-10:50 pm

2 stops24h 10m

San Francisco

Thu 4/2

2:30 am-5:45 am

2 stops23h 15m

$776

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 3/9

7:30 am-10:50 pm

2 stops19h 20m

San Francisco

Sun 3/15

12:10 am-1:35 am

2 stops21h 25m

$782

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 3/23

7:30 am-10:50 pm

2 stops19h 20m

San Francisco

Mon 4/13

11:55 pm-12:10 am

2 stops20h 15m

$788

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Thu 2/26

7:00 am-9:50 pm

2 stops19h 50m

San Francisco

Tue 3/10

2:35 am-5:40 am

2 stops23h 05m

$791

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Fri 3/6

7:00 am-9:50 pm

2 stops19h 50m

San Francisco

Sat 3/14

2:35 am-5:40 am

2 stops23h 05m

$808

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Wed 3/11

7:00 am-10:50 pm

2 stops19h 50m

San Francisco

Tue 3/17

2:35 am-5:40 am

2 stops23h 05m

$821

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 3/6

7:30 am-9:50 pm

2 stops19h 20m

San Francisco

Sun 3/15

2:20 pm-6:20 am

3 stops36h 00m

$861

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 3/11

4:45 pm-9:22 pm

3 stops32h 37m

San Francisco

Thu 3/19

8:25 am-3:10 pm

2 stops26h 45m

$884

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 $1,179 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 28% 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 12% 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 40m

Direct flights

None
The fastest flight from Buenos Aires to San Francisco takes 16h 40m
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 40m 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
2,487 reviews
Search Avianca flights
Copa AirlinesPriceFrom $751Free CancellationRating
7.5
1,560 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,208 reviews
Search United Airlines flights
American AirlinesPriceFrom $919Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights
DeltaPriceFrom $984Free CancellationRating
7.9
8,123 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
Daly City
Half Moon Bay
Salinas
Vallejo
Livermore
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.

An easier way to manage your San Francisco trip

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