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Cheap flights from Buenos Aires to San Francisco from $405

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 11/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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 - 6:00 pm
EZE
-
SFO
23h 55m
1 stop
American Airlines Logo
5:29 am - 7:15 am
SFO
-
EZE
21h 46m
1 stop
$796American Airlines
Sun, Jun 28 - Sun, Jul 5
American Airlines Logo
10:05 pm - 1:06 pm
EZE
-
SFO
19h 01m
1 stop
American Airlines Logo
12:10 pm - 11:05 am
SFO
-
EZE
18h 55m
1 stop
$798American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
10:05 pm - 4:06 pm
EZE
-
SFO
22h 01m
2 stops
American Airlines Logo
6:15 am - 11:05 am
SFO
-
EZE
24h 50m
1 stop
$800American Airlines
Sun, Jun 28 - Sun, Jul 5
American Airlines Logo
10:05 pm - 3:34 pm
EZE
-
SFO
21h 29m
2 stops
American Airlines Logo
8:00 am - 7:15 am
SFO
-
EZE
19h 15m
1 stop
$802American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
9:05 pm - 2:03 pm
EZE
-
SFO
20h 58m
1 stop
American Airlines Logo
11:20 pm - 7:15 am
SFO
-
EZE
27h 55m
1 stop
$809American Airlines
Tue, Jun 30 - Sun, Jul 5
Avianca Logo
7:10 am - 10:35 pm
EZE
-
SFO
19h 25m
2 stops
Avianca Logo
11:10 pm - 12:35 am
SFO
-
EZE
20h 25m
2 stops
$828Avianca
Thu, Oct 1 - Tue, Nov 3
Delta Logo
8:10 pm - 5:31 pm
EZE
-
SFO
25h 21m
1 stop
Delta Logo
5:07 pm - 6:50 pm
SFO
-
EZE
21h 43m
2 stops
$831Delta
Mon, Jul 6 - Wed, Jul 15
Avianca Logo
4:50 pm - 10:35 pm
EZE
-
SFO
33h 45m
2 stops
Avianca Logo
2:15 pm - 3:40 pm
SFO
-
EZE
21h 25m
2 stops
$863Avianca
Fri, Aug 28 - Mon, Sep 7
Multiple Airlines Logo
9:30 pm - 11:55 pm
AEP
-
SFO
30h 25m
3 stops
Multiple Airlines Logo
2:15 pm - 9:20 pm
SFO
-
AEP
27h 05m
3 stops
$924Multiple Airlines
Mon, Jul 6 - Wed, Jul 15
Multiple Airlines Logo
10:10 pm - 11:55 pm
AEP
-
SFO
29h 45m
3 stops
Multiple Airlines Logo
2:15 pm - 9:20 pm
SFO
-
AEP
27h 05m
3 stops
$952Multiple Airlines
Mon, Jul 6 - Wed, Jul 15

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American Airlines flights from Buenos Aires to San Francisco

Our best American Airlines deals on Buenos Aires to San Francisco flight tickets
American Airlines
Jun 28
EZE10:05 pmBuenos Aires Ministro Pistarini
23h 55m
1 stop
SFO6:00 pmSan Francisco
Jul 5
SFO5:29 amSan Francisco
21h 46m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
$796
American Airlines
Jul 1
EZE10:05 pmBuenos Aires Ministro Pistarini
19h 01m
1 stop
SFO1:06 pmSan Francisco
Jul 8
SFO12:10 pmSan Francisco
18h 55m
1 stop
EZE11:05 amBuenos Aires Ministro Pistarini
$798
American Airlines
Jun 28
EZE10:05 pmBuenos Aires Ministro Pistarini
22h 01m
2 stops
SFO4:06 pmSan Francisco
Jul 5
SFO6:15 amSan Francisco
24h 50m
1 stop
EZE11:05 amBuenos Aires Ministro Pistarini
$800

Avianca flights from Buenos Aires to San Francisco

Our best Avianca deals on Buenos Aires to San Francisco flight tickets
Avianca
Oct 1
EZE7:10 amBuenos Aires Ministro Pistarini
19h 25m
2 stops
SFO10:35 pmSan Francisco
Nov 3
SFO11:10 pmSan Francisco
20h 25m
2 stops
EZE12:35 amBuenos Aires Ministro Pistarini
$828
Avianca
Aug 28
EZE4:50 pmBuenos Aires Ministro Pistarini
33h 45m
2 stops
SFO10:35 pmSan Francisco
Sep 7
SFO2:15 pmSan Francisco
21h 25m
2 stops
EZE3:40 pmBuenos Aires Ministro Pistarini
$863
Avianca
Sep 29
EZE1:35 amBuenos Aires Ministro Pistarini
25h 00m
2 stops
SFO10:35 pmSan Francisco
Oct 14
SFO11:55 pmSan Francisco
20h 30m
2 stops
EZE12:25 amBuenos Aires Ministro Pistarini
$867

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 June 15, 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

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sun 6/28

10:05 pm-6:00 pm

1 stop23h 55m

San Francisco

Sun 7/5

5:29 am-7:15 am

1 stop21h 46m

$796
Quickest round-trip

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 7/1

10:05 pm-1:06 pm

1 stop19h 01m

San Francisco

Wed 7/8

12:10 pm-11:05 am

1 stop18h 55m

$798

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sun 6/28

10:05 pm-4:06 pm

2 stops22h 01m

San Francisco

Sun 7/5

6:15 am-11:05 am

1 stop24h 50m

$800

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 7/1

10:05 pm-3:34 pm

2 stops21h 29m

San Francisco

Wed 7/8

8:00 am-7:15 am

1 stop19h 15m

$802

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 6/30

9:05 pm-2:03 pm

1 stop20h 58m

San Francisco

Sun 7/5

11:20 pm-7:15 am

1 stop27h 55m

$809

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 10/1

7:10 am-10:35 pm

2 stops19h 25m

San Francisco

Tue 11/3

11:10 pm-12:35 am

2 stops20h 25m

$828

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 7/6

8:10 pm-5:31 pm

1 stop25h 21m

San Francisco

Wed 7/15

5:07 pm-6:50 pm

2 stops21h 43m

$831

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 8/28

4:50 pm-10:35 pm

2 stops33h 45m

San Francisco

Mon 9/7

2:15 pm-3:40 pm

2 stops21h 25m

$863

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Mon 7/6

9:30 pm-11:55 pm

3 stops30h 25m

San Francisco

Wed 7/15

2:15 pm-9:20 pm

3 stops27h 05m

$924

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Mon 7/6

10:10 pm-11:55 pm

3 stops29h 45m

San Francisco

Wed 7/15

2:15 pm-9:20 pm

3 stops27h 05m

$952

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 July, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $725.

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 $1,150 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 $1,034 on momondo.

Can stopping save me money on Buenos Aires to San Francisco flights?

You could potentially save up to 15% 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 June 2026, prices for Buenos Aires to San Francisco flights are approximately 23% 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 24m

Direct flights

None
The fastest flight from Buenos Aires to San Francisco takes 17h 24m
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 24m 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
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,841 reviews
Search United Airlines flights
AviancaPriceFrom $821Free CancellationRating
6.5
2,528 reviews
Search Avianca flights
American AirlinesPriceFrom $903Free CancellationRating
7.1
11,660 reviews
Search American Airlines flights
DeltaPriceFrom $916Free CancellationRating
7.9
8,401 reviews
Search Delta flights
Copa AirlinesPriceFrom $958Free CancellationRating
7.5
1,568 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
Hayward
Bodega Bay
Roseville
Walnut Creek
Santa Clara
Berkeley
Fremont
Vallejo
South San Francisco
Sunnyvale
Big Sur
Pacific Grove
Salinas
Daly City
Calistoga
Burlingame

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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