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Cheap flights from Buenos Aires to San Francisco from $379

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 6/10. 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 - 1:20 am
SFO
-
EZE
21h 25m
2 stops
$970Avianca
Sat, Jul 4 - Sat, Jul 18
Avianca Logo
1:35 am - 11:55 pm
EZE
-
SFO
26h 20m
2 stops
Avianca Logo
2:15 pm - 12:25 am
SFO
-
EZE
30h 10m
2 stops
$971Avianca
Mon, Jul 6 - Thu, Aug 6
Avianca Logo
7:00 am - 12:50 pm
AEP
-
SFO
33h 50m
2 stops
Avianca Logo
7:45 am - 5:40 am
SFO
-
AEP
41h 55m
3 stops
$972Avianca
Fri, May 22 - Mon, Jun 8
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
$973Avianca
Tue, Jul 28 - Sat, Aug 8
American Airlines Logo
11:35 pm - 8:56 pm
EZE
-
SFO
25h 21m
1 stop
American Airlines Logo
1:12 pm - 8:50 am
SFO
-
EZE
15h 38m
1 stop
$974American Airlines
Wed, Apr 22 - Wed, Apr 29
Avianca Logo
7:10 am - 6:25 am
EZE
-
SFO
51h 15m
3 stops
Avianca Logo
7:45 am - 1:20 am
SFO
-
EZE
37h 35m
3 stops
$975Avianca
Sat, Jun 27 - Thu, Jul 23
American Airlines Logo
10:20 pm - 11:01 pm
EZE
-
SFO
28h 41m
1 stop
American Airlines Logo
7:10 am - 6:10 am
SFO
-
EZE
19h 00m
2 stops
$978American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
10:20 pm - 8:56 pm
EZE
-
SFO
26h 36m
1 stop
American Airlines Logo
7:05 am - 11:05 am
SFO
-
EZE
24h 00m
1 stop
$980American Airlines
Tue, Apr 21 - Tue, Apr 28
Avianca Logo
4:50 pm - 11:55 pm
EZE
-
SFO
35h 05m
2 stops
Avianca Logo
11:55 pm - 5:40 am
SFO
-
EZE
25h 45m
2 stops
$982Avianca
Mon, Jul 27 - Tue, Aug 4
Multiple Airlines Logo
5:45 am - 12:50 pm
AEP
-
SFO
35h 05m
3 stops
Multiple Airlines Logo
2:15 pm - 10:30 pm
SFO
-
AEP
28h 15m
3 stops
$1,006Multiple Airlines
Thu, Apr 23 - Thu, May 28

Avianca flights from Buenos Aires to San Francisco

Our best Avianca deals on Buenos Aires to San Francisco flight tickets
Avianca
Jul 4
EZE7:10 amBuenos Aires Ministro Pistarini
20h 45m
2 stops
SFO11:55 pmSan Francisco
Jul 18
SFO11:55 pmSan Francisco
21h 25m
2 stops
EZE1:20 amBuenos Aires Ministro Pistarini
$970
Avianca
Jul 6
EZE1:35 amBuenos Aires Ministro Pistarini
26h 20m
2 stops
SFO11:55 pmSan Francisco
Aug 6
SFO2:15 pmSan Francisco
30h 10m
2 stops
EZE12:25 amBuenos Aires Ministro Pistarini
$971
Avianca
May 22
AEP7:00 amBuenos Aires Jorge Newbery
33h 50m
2 stops
SFO12:50 pmSan Francisco
Jun 8
SFO7:45 amSan Francisco
41h 55m
3 stops
AEP5:40 amBuenos Aires Jorge Newbery
$972

American Airlines flights from Buenos Aires to San Francisco

Our best American Airlines deals on Buenos Aires to San Francisco flight tickets
American Airlines
Apr 22
EZE11:35 pmBuenos Aires Ministro Pistarini
25h 21m
1 stop
SFO8:56 pmSan Francisco
Apr 29
SFO1:12 pmSan Francisco
15h 38m
1 stop
EZE8:50 amBuenos Aires Ministro Pistarini
$974
American Airlines
Apr 22
EZE10:20 pmBuenos Aires Ministro Pistarini
28h 41m
1 stop
SFO11:01 pmSan Francisco
Apr 29
SFO7:10 amSan Francisco
19h 00m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
$978
American Airlines
Apr 21
EZE10:20 pmBuenos Aires Ministro Pistarini
26h 36m
1 stop
SFO8:56 pmSan Francisco
Apr 28
SFO7:05 amSan Francisco
24h 00m
1 stop
EZE11:05 amBuenos Aires Ministro Pistarini
$980

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 12, 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 7/4

7:10 am-11:55 pm

2 stops20h 45m

San Francisco

Sat 7/18

11:55 pm-1:20 am

2 stops21h 25m

$970

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 7/6

1:35 am-11:55 pm

2 stops26h 20m

San Francisco

Thu 8/6

2:15 pm-12:25 am

2 stops30h 10m

$971

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Fri 5/22

7:00 am-12:50 pm

2 stops33h 50m

San Francisco

Mon 6/8

7:45 am-5:40 am

3 stops41h 55m

$972

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Tue 7/28

7:00 am-11:55 pm

2 stops20h 55m

San Francisco

Sat 8/8

11:55 pm-5:40 am

2 stops25h 45m

$973
Quickest round-trip

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 4/22

11:35 pm-8:56 pm

1 stop25h 21m

San Francisco

Wed 4/29

1:12 pm-8:50 am

1 stop15h 38m

$974

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sat 6/27

7:10 am-6:25 am

3 stops51h 15m

San Francisco

Thu 7/23

7:45 am-1:20 am

3 stops37h 35m

$975

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 4/22

10:20 pm-11:01 pm

1 stop28h 41m

San Francisco

Wed 4/29

7:10 am-6:10 am

2 stops19h 00m

$978

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 4/21

10:20 pm-8:56 pm

1 stop26h 36m

San Francisco

Tue 4/28

7:05 am-11:05 am

1 stop24h 00m

$980

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 7/27

4:50 pm-11:55 pm

2 stops35h 05m

San Francisco

Tue 8/4

11:55 pm-5:40 am

2 stops25h 45m

$982

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Thu 4/23

5:45 am-12:50 pm

3 stops35h 05m

San Francisco

Thu 5/28

2:15 pm-10:30 pm

3 stops28h 15m

$1,006

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 $1,152 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 11% 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

19h 25m

Direct flights

None
The fastest flight from Buenos Aires to San Francisco takes 19h 25m
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 19h 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
6.5
2,498 reviews
Search Avianca flights
Copa AirlinesPriceFrom $751Free CancellationRating
7.5
1,572 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights
American AirlinesPriceFrom $903Free CancellationRating
7.1
11,432 reviews
Search American Airlines flights
DeltaPriceFrom $1,076Free CancellationRating
7.9
8,284 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
Walnut Creek
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Half Moon Bay
Daly City
South San Francisco
Pacific Grove
Milpitas

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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