Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buenos Aires to San Francisco from $389

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 5/23. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buenos Aires to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:10 am - 10:59 pm
EZE
-
SFO
17h 49m1 stop
American Airlines Logo
11:48 am - 8:25 am
SFO
-
EZE
15h 37m1 stop
$806American Airlines
Wed, Dec 17 - Wed, Feb 4
American Airlines Logo
10:10 am - 10:59 pm
EZE
-
SFO
17h 49m1 stop
American Airlines Logo
9:10 am - 8:25 am
SFO
-
EZE
18h 15m2 stops
$810American Airlines
Wed, Dec 17 - Wed, Feb 4
Air Canada Logo
4:45 pm - 9:22 pm
EZE
-
SFO
32h 37m2 stops
Air Canada Logo
8:10 am - 2:25 pm
SFO
-
EZE
26h 15m2 stops
$875Air Canada
Wed, Mar 25 - Sun, Apr 5
Air Canada Logo
4:45 pm - 9:22 pm
EZE
-
SFO
32h 37m2 stops
Air Canada Logo
8:10 am - 2:25 pm
SFO
-
EZE
26h 15m3 stops
$881Air Canada
Wed, Mar 25 - Sun, Apr 5
LATAM Airlines Logo
3:40 pm - 12:07 pm
AEP
-
SFO
24h 27m2 stops
LATAM Airlines Logo
1:45 pm - 4:00 pm
SFO
-
AEP
22h 15m2 stops
$1,000LATAM Airlines
Mon, Mar 23 - Mon, Apr 13
Multiple Airlines Logo
3:40 pm - 10:50 pm
AEP
-
SFO
35h 10m3 stops
Multiple Airlines Logo
8:25 am - 3:40 pm
SFO
-
AEP
27h 15m2 stops
$1,046Multiple Airlines
Wed, Mar 18 - Tue, Mar 24
Multiple Airlines Logo
5:10 pm - 10:50 pm
AEP
-
SFO
33h 40m3 stops
Multiple Airlines Logo
8:25 am - 6:35 pm
SFO
-
AEP
30h 10m2 stops
$1,047Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Avianca Logo
7:00 am - 11:40 pm
AEP
-
SFO
20h 40m2 stops
Avianca Logo
12:10 am - 5:40 am
SFO
-
AEP
25h 30m2 stops
$1,075Avianca
Tue, Mar 17 - Mon, Mar 23
Avianca Logo
7:00 am - 9:50 pm
AEP
-
SFO
19h 50m2 stops
Avianca Logo
2:20 pm - 5:40 am
SFO
-
AEP
35h 20m2 stops
$1,085Avianca
Fri, Mar 6 - Sat, Mar 14
LATAM Airlines Logo
11:30 am - 3:03 pm
AEP
-
SFO
31h 33m2 stops
LATAM Airlines Logo
6:00 am - 4:00 pm
SFO
-
AEP
30h 00m2 stops
$1,092LATAM Airlines
Mon, Mar 23 - Mon, Apr 13

LATAM Airlines flights from Buenos Aires to San Francisco

Our best LATAM Airlines deals on Buenos Aires to San Francisco flight tickets
LATAM Airlines
Mar 23
AEP3:40 pmBuenos Aires Jorge Newbery
24h 27m
2 stops
SFO12:07 pmSan Francisco
Apr 13
SFO1:45 pmSan Francisco
22h 15m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$1,000
Find similar
LATAM Airlines
Dec 17
EZE8:55 pmBuenos Aires Ministro Pistarini
20h 44m
2 stops
SFO12:39 pmSan Francisco
Feb 4
SFO5:55 amSan Francisco
22h 05m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
$1,005
Find similar
LATAM Airlines
Mar 6
EZE10:25 pmBuenos Aires Ministro Pistarini
19h 25m
1 stop
SFO12:50 pmSan Francisco
Mar 14
SFO4:03 pmSan Francisco
37h 12m
2 stops
EZE9:15 amBuenos Aires Ministro Pistarini
$1,044
Find similar

Copa Airlines flights from Buenos Aires to San Francisco

Our best Copa Airlines deals on Buenos Aires to San Francisco flight tickets
Copa Airlines
Mar 25
EZE5:16 amBuenos Aires Ministro Pistarini
22h 24m
1 stop
SFO11:40 pmSan Francisco
Apr 2
SFO1:23 amSan Francisco
17h 02m
1 stop
EZE10:25 pmBuenos Aires Ministro Pistarini
$1,010
Find similar
Copa Airlines
Dec 7
EZE9:03 amBuenos Aires Ministro Pistarini
19h 14m
1 stop
SFO11:17 pmSan Francisco
Mar 5
SFO12:54 amSan Francisco
19h 08m
1 stop
EZE1:02 amBuenos Aires Ministro Pistarini
$1,145
Find similar
Copa Airlines
Dec 10
EZE5:16 amBuenos Aires Ministro Pistarini
23h 01m
1 stop
SFO11:17 pmSan Francisco
Dec 23
SFO12:36 amSan Francisco
26h 23m
1 stop
EZE7:59 amBuenos Aires Ministro Pistarini
$1,382
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 December 5, 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

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 12/17

10:10 am-10:59 pm

1 stop17h 49m

San Francisco

Wed 2/4

11:48 am-8:25 am

1 stop15h 37m

$806

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 12/17

10:10 am-10:59 pm

1 stop17h 49m

San Francisco

Wed 2/4

9:10 am-8:25 am

2 stops18h 15m

$810

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 3/25

4:45 pm-9:22 pm

2 stops32h 37m

San Francisco

Sun 4/5

8:10 am-2:25 pm

2 stops26h 15m

$875

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 3/25

4:45 pm-9:22 pm

2 stops32h 37m

San Francisco

Sun 4/5

8:10 am-2:25 pm

3 stops26h 15m

$881

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Mon 3/23

3:40 pm-12:07 pm

2 stops24h 27m

San Francisco

Mon 4/13

1:45 pm-4:00 pm

2 stops22h 15m

$1,000

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Wed 3/18

3:40 pm-10:50 pm

3 stops35h 10m

San Francisco

Tue 3/24

8:25 am-3:40 pm

2 stops27h 15m

$1,046

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Tue 3/17

5:10 pm-10:50 pm

3 stops33h 40m

San Francisco

Tue 3/24

8:25 am-6:35 pm

2 stops30h 10m

$1,047

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Tue 3/17

7:00 am-11:40 pm

2 stops20h 40m

San Francisco

Mon 3/23

12:10 am-5:40 am

2 stops25h 30m

$1,075

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

2:20 pm-5:40 am

2 stops35h 20m

$1,085

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Mon 3/23

11:30 am-3:03 pm

2 stops31h 33m

San Francisco

Mon 4/13

6:00 am-4:00 pm

2 stops30h 00m

$1,092

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.

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 $1,220 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 32% 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 December 2025, prices for Buenos Aires to San Francisco flights are approximately 35% 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

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 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
6.6
2,479 reviews
Search Avianca flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights
American AirlinesPriceFrom $919Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
DeltaPriceFrom $984Free CancellationRating
7.9
8,010 reviews
Search Delta flights
Copa AirlinesPriceFrom $1,008Free CancellationRating
7.6
1,554 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
Daly City
Fremont
Half Moon Bay
Vallejo
Salinas
Livermore
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 1/4
Sun 1/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States