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Cheap flights from Buenos Aires to San Francisco from $430

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 6/2. 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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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.
American Airlines Logo
10:05 pm - 10:35 am
EZE
-
SFO
16h 30m
1 stop
American Airlines Logo
11:25 am - 7:05 am
SFO
-
EZE
15h 40m
1 stop
$876American Airlines
Fri, Jun 5 - Fri, Jun 19
American Airlines Logo
8:35 pm - 12:57 pm
EZE
-
SFO
20h 22m
2 stops
American Airlines Logo
9:04 am - 7:05 am
SFO
-
EZE
18h 01m
2 stops
$880American Airlines
Fri, Jun 5 - Fri, Jun 19
American Airlines Logo
10:35 pm - 8:17 pm
EZE
-
SFO
25h 42m
1 stop
American Airlines Logo
7:20 am - 7:00 am
SFO
-
EZE
19h 40m
1 stop
$881American Airlines
Sun, Jun 21 - Thu, Jul 2
Delta Logo
8:10 pm - 11:48 am
EZE
-
SFO
19h 38m
1 stop
Delta Logo
6:20 pm - 6:50 pm
SFO
-
EZE
20h 30m
2 stops
$916Delta
Mon, May 25 - Mon, Jun 1
Delta Logo
3:45 pm - 10:49 am
AEP
-
SFO
23h 04m
2 stops
Delta Logo
4:15 pm - 4:00 pm
SFO
-
AEP
19h 45m
2 stops
$927Delta
Sun, Jul 12 - Sat, Aug 22
LATAM Airlines Logo
7:20 pm - 6:38 pm
AEP
-
SFO
27h 18m
2 stops
LATAM Airlines Logo
8:45 am - 2:50 pm
SFO
-
AEP
26h 05m
2 stops
$931LATAM Airlines
Mon, Jun 15 - Mon, Jun 22
Multiple Airlines Logo
9:30 pm - 10:35 pm
AEP
-
SFO
29h 05m
3 stops
Multiple Airlines Logo
2:30 am - 11:00 am
SFO
-
AEP
28h 30m
3 stops
$952Multiple Airlines
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
3:45 pm - 7:10 pm
AEP
-
SFO
31h 25m
2 stops
Multiple Airlines Logo
8:25 pm - 8:30 am
SFO
-
AEP
32h 05m
2 stops
$958Multiple Airlines
Tue, Aug 11 - Tue, Sep 8
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
$999Avianca
Mon, Jul 13 - Sat, Aug 8
Avianca Logo
7:00 am - 10:35 pm
AEP
-
SFO
19h 35m
2 stops
Avianca Logo
2:30 am - 5:40 am
SFO
-
AEP
23h 10m
2 stops
$1,005Avianca
Sun, Sep 13 - Thu, Sep 17

LATAM Airlines flights from Buenos Aires to San Francisco

Our best LATAM Airlines deals on Buenos Aires to San Francisco flight tickets
LATAM Airlines
Jun 6
EZE7:21 pmBuenos Aires Ministro Pistarini
22h 10m
2 stops
SFO1:31 pmSan Francisco
Sep 7
SFO9:00 amSan Francisco
22h 30m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
$917
LATAM Airlines
May 11
EZE8:10 pmBuenos Aires Ministro Pistarini
26h 55m
1 stop
SFO7:05 pmSan Francisco
Jun 11
SFO8:45 amSan Francisco
22h 45m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
$925
LATAM Airlines
Jun 6
EZE7:21 pmBuenos Aires Ministro Pistarini
27h 09m
2 stops
SFO6:30 pmSan Francisco
Sep 7
SFO9:00 amSan Francisco
22h 30m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
$931

United Airlines flights from Buenos Aires to San Francisco

Our best United Airlines deals on Buenos Aires to San Francisco flight tickets
United Airlines
May 7
EZE9:00 pmBuenos Aires Ministro Pistarini
16h 42m
1 stop
SFO9:42 amSan Francisco
May 13
SFO10:50 amSan Francisco
17h 10m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$936
United Airlines
Sep 22
EZE9:00 pmBuenos Aires Ministro Pistarini
18h 39m
1 stop
SFO11:39 amSan Francisco
Oct 1
SFO12:45 amSan Francisco
27h 15m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$960
United Airlines
May 16
EZE9:00 pmBuenos Aires Ministro Pistarini
17h 42m
1 stop
SFO10:42 amSan Francisco
May 26
SFO10:50 amSan Francisco
17h 10m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$962

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 May 5, 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
Quickest round-trip

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 6/5

10:05 pm-10:35 am

1 stop16h 30m

San Francisco

Fri 6/19

11:25 am-7:05 am

1 stop15h 40m

$876

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 6/5

8:35 pm-12:57 pm

2 stops20h 22m

San Francisco

Fri 6/19

9:04 am-7:05 am

2 stops18h 01m

$880

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sun 6/21

10:35 pm-8:17 pm

1 stop25h 42m

San Francisco

Thu 7/2

7:20 am-7:00 am

1 stop19h 40m

$881

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 5/25

8:10 pm-11:48 am

1 stop19h 38m

San Francisco

Mon 6/1

6:20 pm-6:50 pm

2 stops20h 30m

$916

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Sun 7/12

3:45 pm-10:49 am

2 stops23h 04m

San Francisco

Sat 8/22

4:15 pm-4:00 pm

2 stops19h 45m

$927

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Mon 6/15

7:20 pm-6:38 pm

2 stops27h 18m

San Francisco

Mon 6/22

8:45 am-2:50 pm

2 stops26h 05m

$931

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Sat 6/6

9:30 pm-10:35 pm

3 stops29h 05m

San Francisco

Sat 6/13

2:30 am-11:00 am

3 stops28h 30m

$952

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Tue 8/11

3:45 pm-7:10 pm

2 stops31h 25m

San Francisco

Tue 9/8

8:25 pm-8:30 am

2 stops32h 05m

$958

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Mon 7/13

7:00 am-12:50 pm

2 stops33h 50m

San Francisco

Sat 8/8

7:45 am-5:40 am

3 stops41h 55m

$999

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Sun 9/13

7:00 am-10:35 pm

2 stops19h 35m

San Francisco

Thu 9/17

2:30 am-5:40 am

2 stops23h 10m

$1,005

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 May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $619.

How far in advance should I book a flight from Buenos Aires 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 $1,183 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 $971 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 May 2026, prices for Buenos Aires to San Francisco flights are approximately 6% 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 25m

Direct flights

None
The fastest flight from Buenos Aires to San Francisco takes 17h 25m
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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Frequently asked questions about flying from Buenos Aires to San Francisco

  • How far is Buenos Aires to San Francisco by plane?

    San Francisco is 6463.8 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 $734Free CancellationRating
6.5
2,522 reviews
Search Avianca flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
American AirlinesPriceFrom $903Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
DeltaPriceFrom $935Free CancellationRating
7.9
8,459 reviews
Search Delta flights
Copa AirlinesPriceFrom $958Free CancellationRating
7.5
1,580 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
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Vallejo
Fremont
Big Sur
Calistoga
Daly City
South San Francisco
Pacific Grove
Sunnyvale
Salinas
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.

An easier way to manage your San Francisco trip

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