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Cheap flights from Buenos Aires to San Francisco from $363

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 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
7:10 am - 11:55 pm
EZE
-
SFO
20h 45m
2 stops
Avianca Logo
11:55 pm - 5:40 am
SFO
-
EZE
25h 45m
2 stops
$970Avianca
Sat, Apr 18 - Sat, May 2
Avianca Logo
7:00 am - 10:35 pm
AEP
-
SFO
19h 35m
2 stops
Avianca Logo
11:55 pm - 5:40 am
SFO
-
AEP
25h 45m
2 stops
$971Avianca
Thu, Sep 10 - Sun, Sep 20
Avianca Logo
2:30 am - 10:35 pm
EZE
-
SFO
24h 05m
2 stops
Avianca Logo
2:15 pm - 5:40 am
SFO
-
EZE
35h 25m
3 stops
$972Avianca
Tue, May 5 - Wed, May 13
Multiple Airlines Logo
7:10 am - 11:55 pm
EZE
-
SFO
20h 45m
2 stops
Multiple Airlines Logo
11:55 pm - 6:10 am
SFO
-
EZE
26h 15m
3 stops
$973Multiple Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
7:00 am - 10:35 pm
AEP
-
SFO
19h 35m
2 stops
Multiple Airlines Logo
2:15 pm - 4:00 pm
SFO
-
AEP
21h 45m
2 stops
$973Multiple Airlines
Wed, May 6 - Wed, May 13
Avianca Logo
2:30 am - 6:25 am
EZE
-
SFO
31h 55m
3 stops
Avianca Logo
2:30 am - 3:40 pm
SFO
-
EZE
33h 10m
2 stops
$975Avianca
Tue, Jul 7 - Tue, Jul 14
Avianca Logo
2:30 am - 10:35 pm
EZE
-
SFO
24h 05m
2 stops
Avianca Logo
2:15 pm - 5:40 am
SFO
-
EZE
35h 25m
3 stops
$976Avianca
Tue, May 5 - Wed, May 13
Avianca Logo
2:30 am - 10:35 pm
EZE
-
SFO
24h 05m
2 stops
Avianca Logo
2:15 pm - 3:40 pm
SFO
-
EZE
21h 25m
2 stops
$977Avianca
Sun, May 10 - Fri, May 15
Avianca Logo
2:30 am - 10:35 pm
EZE
-
SFO
24h 05m
2 stops
Avianca Logo
2:15 pm - 5:40 am
SFO
-
EZE
35h 25m
3 stops
$978Avianca
Tue, May 5 - Wed, May 13
Multiple Airlines Logo
7:00 am - 10:35 pm
AEP
-
SFO
19h 35m
2 stops
Multiple Airlines Logo
2:15 pm - 6:30 pm
SFO
-
AEP
24h 15m
2 stops
$978Multiple Airlines
Wed, May 6 - Wed, May 13

Avianca flights from Buenos Aires to San Francisco

Our best Avianca deals on Buenos Aires to San Francisco flight tickets
Avianca
Mar 25
EZE2:40 amBuenos Aires Ministro Pistarini
24h 10m
2 stops
SFO10:50 pmSan Francisco
Apr 8
SFO11:55 pmSan Francisco
20h 30m
2 stops
EZE12:25 amBuenos Aires Ministro Pistarini
$969
Avianca
Apr 18
EZE7:10 amBuenos Aires Ministro Pistarini
20h 45m
2 stops
SFO11:55 pmSan Francisco
May 2
SFO11:55 pmSan Francisco
25h 45m
2 stops
EZE5:40 amBuenos Aires Ministro Pistarini
$970
Avianca
Sep 10
AEP7:00 amBuenos Aires Jorge Newbery
19h 35m
2 stops
SFO10:35 pmSan Francisco
Sep 20
SFO11:55 pmSan Francisco
25h 45m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
$971

American Airlines flights from Buenos Aires to San Francisco

Our best American Airlines deals on Buenos Aires to San Francisco flight tickets
American Airlines
May 7
EZE10:20 pmBuenos Aires Ministro Pistarini
28h 11m
1 stop
SFO10:31 pmSan Francisco
May 14
SFO11:16 amSan Francisco
19h 49m
1 stop
EZE11:05 amBuenos Aires Ministro Pistarini
$1,023
American Airlines
Jun 5
EZE10:05 pmBuenos Aires Ministro Pistarini
25h 05m
1 stop
SFO7:10 pmSan Francisco
Jun 19
SFO12:09 pmSan Francisco
18h 56m
1 stop
EZE11:05 amBuenos Aires Ministro Pistarini
$1,030
American Airlines
Jun 5
EZE10:05 pmBuenos Aires Ministro Pistarini
18h 59m
2 stops
SFO1:04 pmSan Francisco
Jun 19
SFO6:45 amSan Francisco
20h 20m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
$1,034

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 March 24, 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

Cheapest round-trip

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sat 4/18

7:10 am-11:55 pm

2 stops20h 45m

San Francisco

Sat 5/2

11:55 pm-5:40 am

2 stops25h 45m

$970

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Thu 9/10

7:00 am-10:35 pm

2 stops19h 35m

San Francisco

Sun 9/20

11:55 pm-5:40 am

2 stops25h 45m

$971

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 5/5

2:30 am-10:35 pm

2 stops24h 05m

San Francisco

Wed 5/13

2:15 pm-5:40 am

3 stops35h 25m

$972

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sat 5/23

7:10 am-11:55 pm

2 stops20h 45m

San Francisco

Sat 5/30

11:55 pm-6:10 am

3 stops26h 15m

$973
Quickest round-trip

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Wed 5/6

7:00 am-10:35 pm

2 stops19h 35m

San Francisco

Wed 5/13

2:15 pm-4:00 pm

2 stops21h 45m

$973

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 7/7

2:30 am-6:25 am

3 stops31h 55m

San Francisco

Tue 7/14

2:30 am-3:40 pm

2 stops33h 10m

$975

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 5/5

2:30 am-10:35 pm

2 stops24h 05m

San Francisco

Wed 5/13

2:15 pm-5:40 am

3 stops35h 25m

$976

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sun 5/10

2:30 am-10:35 pm

2 stops24h 05m

San Francisco

Fri 5/15

2:15 pm-3:40 pm

2 stops21h 25m

$977

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 5/5

2:30 am-10:35 pm

2 stops24h 05m

San Francisco

Wed 5/13

2:15 pm-5:40 am

3 stops35h 25m

$978

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Wed 5/6

7:00 am-10:35 pm

2 stops19h 35m

San Francisco

Wed 5/13

2:15 pm-6:30 pm

2 stops24h 15m

$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 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 $1,153 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 $986 on momondo.

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

You could potentially save up to 27% 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 March 2026, prices for Buenos Aires to San Francisco flights are approximately 13% 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 51m

Direct flights

None
The fastest flight from Buenos Aires to San Francisco takes 16h 51m
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 51m 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
6.5
2,505 reviews
Search Avianca flights
Copa AirlinesPriceFrom $751Free CancellationRating
7.5
1,575 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,463 reviews
Search United Airlines flights
American AirlinesPriceFrom $903Free CancellationRating
7.1
11,486 reviews
Search American Airlines flights
DeltaPriceFrom $984Free CancellationRating
7.9
8,318 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
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Daly City
Half Moon Bay
Milpitas
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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