Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buenos Aires to San Francisco from $404

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 12/23. 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.
LATAM Airlines Logo
7:43 pm - 11:29 amEZE-SFO
20h 46m2 stops
LATAM Airlines Logo
6:00 am - 9:35 amSFO-EZE
22h 35m2 stops
$698LATAM Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Copa Airlines Logo
9:03 am - 11:17 pmEZE-SFO
19h 14m1 stop
Copa Airlines Logo
12:36 am - 1:58 amSFO-EZE
20h 22m1 stop
$731Copa Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 6
United Airlines Logo
11:55 pm - 2:51 pmEZE-SFO
19h 56m1 stop
United Airlines Logo
5:00 am - 7:20 amSFO-EZE
21h 20m1 stop
$743United Airlines
Find Deal
Mon, Nov 17 - Wed, Dec 3
Copa Airlines Logo
2:15 am - 11:17 pmEZE-SFO
26h 02m1 stop
Copa Airlines Logo
12:36 am - 1:58 amSFO-EZE
20h 22m1 stop
$753Copa Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 6
United Airlines Logo
11:55 pm - 12:12 amEZE-SFO
29h 17m1 stop
United Airlines Logo
12:43 am - 7:20 amSFO-EZE
25h 37m1 stop
$764United Airlines
Find Deal
Mon, Nov 17 - Tue, Dec 2
American Airlines Logo
9:40 pm - 11:06 amEZE-SFO
18h 26m1 stop
American Airlines Logo
7:30 am - 10:40 amSFO-EZE
22h 10m1 stop
$793American Airlines
Find Deal
Wed, Dec 10 - Wed, Feb 4
American Airlines Logo
11:59 pm - 3:05 pmEZE-SFO
20h 06m2 stops
American Airlines Logo
7:00 am - 8:25 amSFO-EZE
20h 25m2 stops
$797American Airlines
Find Deal
Wed, Dec 10 - Wed, Feb 4
LATAM Airlines Logo
2:55 pm - 10:30 amAEP-SFO
24h 35m2 stops
LATAM Airlines Logo
6:00 am - 7:55 amSFO-AEP
20h 55m2 stops
$799LATAM Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Air Canada Logo
4:45 pm - 9:22 pmEZE-SFO
57h 37m3 stops
Air Canada Logo
8:25 am - 3:10 pmSFO-EZE
49h 45m3 stops
$881Air Canada
Find Deal
Wed, Dec 10 - Wed, Feb 4
Avianca Logo
7:00 am - 12:00 pmAEP-SFO
34h 00m2 stops
Avianca Logo
1:35 am - 5:40 amSFO-AEP
23h 05m2 stops
$1,266Avianca
Find Deal
Thu, Nov 20 - Tue, Dec 2

Delta flights from Buenos Aires to San Francisco

Our best Delta deals on Buenos Aires to San Francisco flight tickets
Delta
Dec 10
EZE8:55 pmBuenos Aires Ministro Pistarini
22h 52m
1 stop
SFO2:47 pmSan Francisco
Feb 4
SFO9:00 amSan Francisco
20h 15m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$887
Find similar
Delta
Dec 17
EZE10:25 pmBuenos Aires Ministro Pistarini
25h 05m
1 stop
SFO6:30 pmSan Francisco
Feb 4
SFO7:00 amSan Francisco
21h 00m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
$921
Find similar
Delta
Nov 18
EZE8:55 pmBuenos Aires Ministro Pistarini
22h 36m
2 stops
SFO2:31 pmSan Francisco
Dec 3
SFO11:50 amSan Francisco
17h 25m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$934
Find similar

American Airlines flights from Buenos Aires to San Francisco

Our best American Airlines deals on Buenos Aires to San Francisco flight tickets
American Airlines
Dec 10
EZE9:40 pmBuenos Aires Ministro Pistarini
18h 26m
1 stop
SFO11:06 amSan Francisco
Feb 4
SFO7:30 amSan Francisco
22h 10m
1 stop
EZE10:40 amBuenos Aires Ministro Pistarini
$793
Find similar
American Airlines
Dec 10
EZE11:59 pmBuenos Aires Ministro Pistarini
20h 06m
2 stops
SFO3:05 pmSan Francisco
Feb 4
SFO7:00 amSan Francisco
20h 25m
2 stops
EZE8:25 amBuenos Aires Ministro Pistarini
$797
Find similar
American Airlines
Dec 10
EZE10:30 pmBuenos Aires Ministro Pistarini
17h 49m
1 stop
SFO11:19 amSan Francisco
Feb 4
SFO7:30 amSan Francisco
22h 10m
1 stop
EZE10:40 amBuenos Aires Ministro Pistarini
$846
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 November 13, 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

Fri 12/5

7:43 pm-11:29 am

2 stops20h 46m

San Francisco

Sun 12/7

6:00 am-9:35 am

2 stops22h 35m

$698

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 12/5

9:03 am-11:17 pm

1 stop19h 14m

San Francisco

Sat 12/6

12:36 am-1:58 am

1 stop20h 22m

$731

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 11/17

11:55 pm-2:51 pm

1 stop19h 56m

San Francisco

Wed 12/3

5:00 am-7:20 am

1 stop21h 20m

$743

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 12/4

2:15 am-11:17 pm

1 stop26h 02m

San Francisco

Sat 12/6

12:36 am-1:58 am

1 stop20h 22m

$753

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 11/17

11:55 pm-12:12 am

1 stop29h 17m

San Francisco

Tue 12/2

12:43 am-7:20 am

1 stop25h 37m

$764

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 12/10

9:40 pm-11:06 am

1 stop18h 26m

San Francisco

Wed 2/4

7:30 am-10:40 am

1 stop22h 10m

$793

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 12/10

11:59 pm-3:05 pm

2 stops20h 06m

San Francisco

Wed 2/4

7:00 am-8:25 am

2 stops20h 25m

$797

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Fri 12/5

2:55 pm-10:30 am

2 stops24h 35m

San Francisco

Sun 12/7

6:00 am-7:55 am

2 stops20h 55m

$799

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 12/10

4:45 pm-9:22 pm

3 stops57h 37m

San Francisco

Wed 2/4

8:25 am-3:10 pm

3 stops49h 45m

$881

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Thu 11/20

7:00 am-12:00 pm

2 stops34h 00m

San Francisco

Tue 12/2

1:35 am-5:40 am

2 stops23h 05m

$1,266

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 $1,241 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 November 2025, prices for Buenos Aires to San Francisco flights are approximately 17% 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

Direct flights

None
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 19m 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
2,475 reviews
Search Avianca flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
American AirlinesPriceFrom $919Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $984Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Copa AirlinesPriceFrom $1,008Free CancellationRating
7.6
1,565 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
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Livermore
Turlock
South San Francisco

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
Sat 12/13
Sat 12/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States