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Cheap flights from Buenos Aires to San Francisco from $417

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 2/22. 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
4:55 pm - 11:20 pm
EZE
-
SFO
35h 25m2 stops
Avianca Logo
12:10 am - 1:35 am
SFO
-
EZE
21h 25m2 stops
$819Avianca
mié., ene. 21 - dom., mar. 8
Avianca Logo
4:55 pm - 11:20 pm
EZE
-
SFO
35h 25m2 stops
Avianca Logo
1:35 am - 5:50 am
SFO
-
EZE
23h 15m2 stops
$822Avianca
mié., ene. 21 - jue., mar. 5
Multiple Airlines Logo
8:45 pm - 11:20 pm
EZE
-
SFO
31h 35m3 stops
Multiple Airlines Logo
11:10 pm - 1:35 am
SFO
-
EZE
21h 25m2 stops
$830Multiple Airlines
lun., feb. 9 - sáb., mar. 7
Avianca Logo
7:00 am - 10:50 pm
AEP
-
SFO
19h 50m2 stops
Avianca Logo
2:35 am - 5:40 am
SFO
-
AEP
23h 05m2 stops
$848Avianca
dom., mar. 8 - sáb., mar. 14
Multiple Airlines Logo
6:20 pm - 10:50 pm
AEP
-
SFO
32h 30m3 stops
Multiple Airlines Logo
12:10 am - 5:40 am
SFO
-
AEP
25h 30m2 stops
$871Multiple Airlines
dom., mar. 8 - sáb., mar. 14
Air Canada Logo
4:45 pm - 9:22 pm
EZE
-
SFO
32h 37m2 stops
Air Canada Logo
8:10 am - 2:30 pm
SFO
-
EZE
26h 20m2 stops
$876Air Canada
mié., mar. 25 - dom., abr. 5
Air Canada Logo
4:45 pm - 9:22 pm
EZE
-
SFO
32h 37m2 stops
Air Canada Logo
8:10 am - 2:30 pm
SFO
-
EZE
26h 20m3 stops
$884Air Canada
mié., mar. 25 - dom., abr. 5
Air Canada Logo
4:45 pm - 9:22 pm
EZE
-
SFO
33h 37m2 stops
Air Canada Logo
6:52 pm - 3:10 pm
SFO
-
EZE
63h 18m3 stops
$891Air Canada
sáb., feb. 14 - dom., feb. 22
LATAM Airlines Logo
5:15 pm - 12:07 pm
AEP
-
SFO
22h 52m2 stops
LATAM Airlines Logo
8:55 am - 10:30 am
SFO
-
AEP
21h 35m2 stops
$939LATAM Airlines
dom., mar. 8 - dom., mar. 15
LATAM Airlines Logo
3:40 pm - 12:07 pm
AEP
-
SFO
24h 27m2 stops
LATAM Airlines Logo
1:10 pm - 4:00 pm
SFO
-
AEP
22h 50m2 stops
$970LATAM Airlines
lun., mar. 23 - lun., abr. 13

Delta flights from Buenos Aires to San Francisco

Our best Delta deals on Buenos Aires to San Francisco flight tickets
Delta
Jan 22
EZE8:55 pmBuenos Aires Ministro Pistarini
21h 00m
1 stop
SFO12:55 pmSan Francisco
Jan 26
SFO6:00 amSan Francisco
22h 00m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
$991
Delta
Jan 22
EZE10:25 pmBuenos Aires Ministro Pistarini
29h 39m
1 stop
SFO11:04 pmSan Francisco
Mar 4
SFO7:00 amSan Francisco
21h 00m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
$992
Delta
Jan 21
EZE10:25 pmBuenos Aires Ministro Pistarini
25h 14m
1 stop
SFO6:39 pmSan Francisco
Mar 9
SFO7:00 amSan Francisco
22h 00m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
$1,115

Avianca flights from Buenos Aires to San Francisco

Our best Avianca deals on Buenos Aires to San Francisco flight tickets
Avianca
Jan 21
EZE4:55 pmBuenos Aires Ministro Pistarini
35h 25m
2 stops
SFO11:20 pmSan Francisco
Mar 8
SFO12:10 amSan Francisco
21h 25m
2 stops
EZE1:35 amBuenos Aires Ministro Pistarini
$819
Avianca
Jan 21
EZE4:55 pmBuenos Aires Ministro Pistarini
35h 25m
2 stops
SFO11:20 pmSan Francisco
Mar 5
SFO1:35 amSan Francisco
23h 15m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
$822
Avianca
Mar 8
AEP7:00 amBuenos Aires Jorge Newbery
19h 50m
2 stops
SFO10:50 pmSan Francisco
Mar 14
SFO2:35 amSan Francisco
23h 05m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
$848

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 enero 8, 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

mié. 1/21

4:55 pm-11:20 pm

2 stops35h 25m

San Francisco

dom. 3/8

12:10 am-1:35 am

2 stops21h 25m

$819

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mié. 1/21

4:55 pm-11:20 pm

2 stops35h 25m

San Francisco

jue. 3/5

1:35 am-5:50 am

2 stops23h 15m

$822

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

lun. 2/9

8:45 pm-11:20 pm

3 stops31h 35m

San Francisco

sáb. 3/7

11:10 pm-1:35 am

2 stops21h 25m

$830

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

dom. 3/8

7:00 am-10:50 pm

2 stops19h 50m

San Francisco

sáb. 3/14

2:35 am-5:40 am

2 stops23h 05m

$848

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

dom. 3/8

6:20 pm-10:50 pm

3 stops32h 30m

San Francisco

sáb. 3/14

12:10 am-5:40 am

2 stops25h 30m

$871

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mié. 3/25

4:45 pm-9:22 pm

2 stops32h 37m

San Francisco

dom. 4/5

8:10 am-2:30 pm

2 stops26h 20m

$876

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mié. 3/25

4:45 pm-9:22 pm

2 stops32h 37m

San Francisco

dom. 4/5

8:10 am-2:30 pm

3 stops26h 20m

$884

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

sáb. 2/14

4:45 pm-9:22 pm

2 stops33h 37m

San Francisco

dom. 2/22

6:52 pm-3:10 pm

3 stops63h 18m

$891

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

dom. 3/8

5:15 pm-12:07 pm

2 stops22h 52m

San Francisco

dom. 3/15

8:55 am-10:30 am

2 stops21h 35m

$939

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

lun. 3/23

3:40 pm-12:07 pm

2 stops24h 27m

San Francisco

lun. 4/13

1:10 pm-4:00 pm

2 stops22h 50m

$970

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 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 $1,189 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 14% 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 46% 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

17h 16m

Direct flights

None
The fastest flight from Buenos Aires to San Francisco takes 17h 16m
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 17h 16m 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
2,494 reviews
Search Avianca flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,141 reviews
Search United Airlines flights
American AirlinesPriceFrom $919Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
DeltaPriceFrom $984Free CancellationRating
7.9
8,029 reviews
Search Delta flights
Copa AirlinesPriceFrom $1,008Free CancellationRating
7.6
1,562 reviews
Search Copa 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
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Livermore
Salinas
Turlock
Sunnyvale

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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sáb. 2/7
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