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Cheap flights from Buenos Aires to San Francisco from $407

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 2/11. 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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Cheap round-trip flights

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American Airlines Logo
9:40 pm - 11:06 amEZE-SFO
18h 26m1 stop
American Airlines Logo
7:25 am - 7:30 amSFO-EZE
19h 05m1 stop
$846American Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 27
American Airlines Logo
9:40 pm - 1:14 pmEZE-SFO
20h 34m2 stops
American Airlines Logo
9:10 am - 8:25 amSFO-EZE
18h 15m2 stops
$850American Airlines
Find Deal
Wed, Dec 10 - Wed, Feb 4
Air Canada Logo
4:45 pm - 9:22 pmEZE-SFO
32h 37m2 stops
Air Canada Logo
8:10 am - 2:25 pmSFO-EZE
26h 15m2 stops
$855Air Canada
Find Deal
Wed, Mar 25 - Sun, Apr 5
Air Canada Logo
4:45 pm - 9:22 pmEZE-SFO
32h 37m2 stops
Air Canada Logo
8:10 am - 2:25 pmSFO-EZE
26h 15m3 stops
$862Air Canada
Find Deal
Wed, Mar 25 - Sun, Apr 5
Air Canada Logo
4:35 pm - 9:32 pmEZE-SFO
32h 57m2 stops
Air Canada Logo
8:30 am - 2:30 pmSFO-EZE
26h 00m2 stops
$863Air Canada
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Wed, Apr 22 - Wed, May 13
American Airlines Logo
9:40 pm - 11:06 amEZE-SFO
18h 26m1 stop
American Airlines Logo
7:25 am - 7:30 amSFO-EZE
19h 05m1 stop
$866American Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 27
Avianca Logo
7:00 am - 11:20 pmAEP-SFO
21h 20m2 stops
Avianca Logo
1:20 pm - 5:40 amSFO-AEP
35h 20m2 stops
$1,100Avianca
Find Deal
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
9:00 pm - 11:20 pmAEP-SFO
31h 20m3 stops
Multiple Airlines Logo
8:30 am - 6:35 pmSFO-AEP
30h 05m2 stops
$1,124Multiple Airlines
Find Deal
Mon, Dec 8 - Wed, Mar 25
Avianca Logo
7:00 am - 9:50 pmAEP-SFO
19h 50m2 stops
Avianca Logo
2:35 am - 5:40 amSFO-AEP
23h 05m2 stops
$1,136Avianca
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Mon, Dec 8 - Tue, Mar 24
Multiple Airlines Logo
6:15 pm - 9:50 pmAEP-SFO
32h 35m3 stops
Multiple Airlines Logo
1:20 pm - 11:55 pmSFO-AEP
29h 35m3 stops
$1,210Multiple Airlines
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Thu, Jan 22 - Thu, Jan 29

United Airlines flights from Buenos Aires to San Francisco

Our best United Airlines deals on Buenos Aires to San Francisco flight tickets
United Airlines
Nov 27
EZE11:55 pmBuenos Aires Ministro Pistarini
17h 15m
1 stop
SFO12:10 pmSan Francisco
Dec 10
SFO11:15 amSan Francisco
15h 05m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$904
Find similar
United Airlines
Dec 17
EZE10:05 pmBuenos Aires Ministro Pistarini
21h 46m
1 stop
SFO2:51 pmSan Francisco
Feb 4
SFO7:10 pmSan Francisco
31h 10m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$938
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Copa Airlines flights from Buenos Aires to San Francisco

Our best Copa Airlines deals on Buenos Aires to San Francisco flight tickets
Copa Airlines
Nov 27
EZE10:01 amBuenos Aires Ministro Pistarini
18h 16m
1 stop
SFO11:17 pmSan Francisco
Dec 9
SFO12:36 amSan Francisco
20h 22m
1 stop
EZE1:58 amBuenos Aires Ministro Pistarini
$731
Find similar
Copa Airlines
Dec 7
EZE2:15 amBuenos Aires Ministro Pistarini
26h 02m
1 stop
SFO11:17 pmSan Francisco
Mar 24
SFO1:54 amSan Francisco
17h 04m
1 stop
EZE10:58 pmBuenos Aires Ministro Pistarini
$903
Find similar
Copa Airlines
Dec 9
EZE3:41 amBuenos Aires Ministro Pistarini
24h 36m
1 stop
SFO11:17 pmSan Francisco
Feb 3
SFO12:42 amSan Francisco
16h 52m
1 stop
EZE10:34 pmBuenos Aires Ministro Pistarini
$924
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 21, 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

9:40 pm-11:06 am

1 stop18h 26m

San Francisco

Sat 12/27

7:25 am-7:30 am

1 stop19h 05m

$846

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 12/10

9:40 pm-1:14 pm

2 stops20h 34m

San Francisco

Wed 2/4

9:10 am-8:25 am

2 stops18h 15m

$850

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

$855

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

$862

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 4/22

4:35 pm-9:32 pm

2 stops32h 57m

San Francisco

Wed 5/13

8:30 am-2:30 pm

2 stops26h 00m

$863

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 12/5

9:40 pm-11:06 am

1 stop18h 26m

San Francisco

Sat 12/27

7:25 am-7:30 am

1 stop19h 05m

$866

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Thu 1/22

7:00 am-11:20 pm

2 stops21h 20m

San Francisco

Thu 1/29

1:20 pm-5:40 am

2 stops35h 20m

$1,100

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Mon 12/8

9:00 pm-11:20 pm

3 stops31h 20m

San Francisco

Wed 3/25

8:30 am-6:35 pm

2 stops30h 05m

$1,124

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Mon 12/8

7:00 am-9:50 pm

2 stops19h 50m

San Francisco

Tue 3/24

2:35 am-5:40 am

2 stops23h 05m

$1,136

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Thu 1/22

6:15 pm-9:50 pm

3 stops32h 35m

San Francisco

Thu 1/29

1:20 pm-11:55 pm

3 stops29h 35m

$1,210

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.

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 $1,242 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.
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  • How far is Buenos Aires to San Francisco by plane?

    San Francisco is 6464.7 mi away from Buenos Aires. Typically, this will take 18h 26m 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
2,477 reviews
Search Avianca flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights
American AirlinesPriceFrom $919Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
DeltaPriceFrom $984Free CancellationRating
7.9
8,002 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.

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