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Cheap flights from San Francisco to Buenos Aires from $367

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Buenos Aires departing on 4/14. 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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Find the cheapest flights from San Francisco to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
5:55 am - 9:15 am
SFO
-
EZE
22h 20m
2 stops
LATAM Airlines Logo
7:10 am - 10:04 am
EZE
-
SFO
31h 54m
2 stops
$891LATAM Airlines
dom., feb. 1 - jue., feb. 5
Avianca Logo
12:10 am - 1:35 am
SFO
-
EZE
21h 25m
2 stops
Avianca Logo
2:40 am - 10:50 pm
EZE
-
SFO
24h 10m
2 stops
$910Avianca
dom., mar. 8 - mar., mar. 24
Avianca Logo
11:10 pm - 1:35 am
SFO
-
EZE
21h 25m
2 stops
Avianca Logo
2:40 am - 11:40 pm
EZE
-
SFO
25h 00m
2 stops
$911Avianca
mar., mar. 3 - vie., mar. 13
LATAM Airlines Logo
8:55 am - 9:40 am
SFO
-
AEP
20h 45m
2 stops
LATAM Airlines Logo
3:40 pm - 12:07 pm
AEP
-
SFO
24h 27m
2 stops
$914LATAM Airlines
mié., mar. 11 - mar., mar. 17
LATAM Airlines Logo
4:03 pm - 4:00 pm
SFO
-
AEP
19h 57m
2 stops
LATAM Airlines Logo
8:05 pm - 11:59 am
AEP
-
SFO
19h 54m
2 stops
$921LATAM Airlines
dom., abr. 12 - sáb., abr. 25
LATAM Airlines Logo
11:02 am - 2:40 pm
SFO
-
AEP
22h 38m
2 stops
LATAM Airlines Logo
2:55 pm - 10:01 am
AEP
-
SFO
24h 06m
2 stops
$923LATAM Airlines
mar., ene. 27 - vie., feb. 27
Multiple Airlines Logo
12:35 pm - 8:00 am
SFO
-
EZE
15h 25m
1 stop
Multiple Airlines Logo
9:00 pm - 12:18 pm
EZE
-
SFO
19h 18m
1 stop
$924Multiple Airlines
mar., abr. 14 - mar., abr. 21
LATAM Airlines Logo
10:00 pm - 9:00 am
SFO
-
EZE
30h 00m
1 stop
LATAM Airlines Logo
9:55 pm - 12:07 pm
EZE
-
SFO
42h 12m
2 stops
$925LATAM Airlines
mar., feb. 24 - mié., mar. 11
Air Canada Logo
8:25 am - 3:10 pm
SFO
-
EZE
26h 45m
2 stops
Air Canada Logo
4:30 pm - 9:21 pm
EZE
-
SFO
32h 51m
2 stops
$940Air Canada
dom., mar. 15 - jue., abr. 23
Air Canada Logo
8:25 am - 3:10 pm
SFO
-
EZE
26h 45m
2 stops
Air Canada Logo
4:30 pm - 9:21 pm
EZE
-
SFO
32h 51m
2 stops
$941Air Canada
mar., mar. 24 - lun., abr. 20

LATAM Airlines flights from San Francisco to Buenos Aires

Our best LATAM Airlines deals on San Francisco to Buenos Aires flight tickets
LATAM Airlines
Feb 1
SFO5:55 amSan Francisco
22h 20m
2 stops
EZE9:15 amBuenos Aires Ministro Pistarini
Feb 5
EZE7:10 amBuenos Aires Ministro Pistarini
31h 54m
2 stops
SFO10:04 amSan Francisco
$891
LATAM Airlines
Mar 11
SFO8:55 amSan Francisco
20h 45m
2 stops
AEP9:40 amBuenos Aires Jorge Newbery
Mar 17
AEP3:40 pmBuenos Aires Jorge Newbery
24h 27m
2 stops
SFO12:07 pmSan Francisco
$914
LATAM Airlines
Apr 12
SFO4:03 pmSan Francisco
19h 57m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Apr 25
AEP8:05 pmBuenos Aires Jorge Newbery
19h 54m
2 stops
SFO11:59 amSan Francisco
$921

Air Canada flights from San Francisco to Buenos Aires

Our best Air Canada deals on San Francisco to Buenos Aires flight tickets
Air Canada
Jan 20
SFO8:25 amSan Francisco
25h 45m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Jan 28
EZE4:45 pmBuenos Aires Ministro Pistarini
33h 37m
2 stops
SFO9:22 pmSan Francisco
$940
Air Canada
Mar 24
SFO8:25 amSan Francisco
26h 45m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Apr 20
EZE4:30 pmBuenos Aires Ministro Pistarini
32h 51m
2 stops
SFO9:21 pmSan Francisco
$941
Air Canada
Mar 8
SFO8:25 amSan Francisco
26h 45m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Mar 15
EZE4:45 pmBuenos Aires Ministro Pistarini
32h 37m
2 stops
SFO9:22 pmSan Francisco
$950

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Buenos Aires 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 enero 15, 2026.
Use the filters below to find and compare flights from San Francisco to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

dom. 2/1

5:55 am-9:15 am

2 stops22h 20m

Buenos Aires Ministro Pistarini

jue. 2/5

7:10 am-10:04 am

2 stops31h 54m

$891

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

dom. 3/8

12:10 am-1:35 am

2 stops21h 25m

Buenos Aires Ministro Pistarini

mar. 3/24

2:40 am-10:50 pm

2 stops24h 10m

$910

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

mar. 3/3

11:10 pm-1:35 am

2 stops21h 25m

Buenos Aires Ministro Pistarini

vie. 3/13

2:40 am-11:40 pm

2 stops25h 00m

$911

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

mié. 3/11

8:55 am-9:40 am

2 stops20h 45m

Buenos Aires Jorge Newbery

mar. 3/17

3:40 pm-12:07 pm

2 stops24h 27m

$914

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

dom. 4/12

4:03 pm-4:00 pm

2 stops19h 57m

Buenos Aires Jorge Newbery

sáb. 4/25

8:05 pm-11:59 am

2 stops19h 54m

$921

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

mar. 1/27

11:02 am-2:40 pm

2 stops22h 38m

Buenos Aires Jorge Newbery

vie. 2/27

2:55 pm-10:01 am

2 stops24h 06m

$923

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

mar. 4/14

12:35 pm-8:00 am

1 stop15h 25m

Buenos Aires Ministro Pistarini

mar. 4/21

9:00 pm-12:18 pm

1 stop19h 18m

$924

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

mar. 2/24

10:00 pm-9:00 am

1 stop30h 00m

Buenos Aires Ministro Pistarini

mié. 3/11

9:55 pm-12:07 pm

2 stops42h 12m

$925

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

dom. 3/15

8:25 am-3:10 pm

2 stops26h 45m

Buenos Aires Ministro Pistarini

jue. 4/23

4:30 pm-9:21 pm

2 stops32h 51m

$940

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

mar. 3/24

8:25 am-3:10 pm

2 stops26h 45m

Buenos Aires Ministro Pistarini

lun. 4/20

4:30 pm-9:21 pm

2 stops32h 51m

$941

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 Buenos Aires from

How to get the cheapest flight ticket from San Francisco to Buenos Aires

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 Buenos Aires?

The cheapest month to fly to Buenos Aires from San Francisco is in May. Flight prices, which tend to average around $1,025, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Buenos Aires from San Francisco during September instead. Flights to Buenos Aires in September, while not as cheap as those in May, still average around $1,145.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,208 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from San Francisco for as low as $1,169 on momondo.

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

You could potentially save up to 38% on your flight if you consider stops on a San Francisco to Buenos Aires flight.

How have San Francisco to Buenos Aires flight prices changed over time?

As of January 2026, prices for San Francisco to Buenos Aires flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Buenos Aires (SFO to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Buenos Aires

Fastest flight time

15h 25m

Direct flights

None
The fastest flight from San Francisco to Buenos Aires takes 15h 25m
There are no direct flights from San Francisco to Buenos Aires. There are no popular flight routes from San Francisco to Buenos Aires.
Search flight deals

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

    A flight from San Francisco to Buenos Aires will travel around 6464.7 mi. Typically, this will take 15h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Buenos Aires?

    Prices for flights from San Francisco Airport to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from San Francisco Airport to Buenos Aires?

  • How old do you have to be to fly from San Francisco Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Buenos Aires?

Best airlines flying from San Francisco to Buenos Aires

Compare and see reviews for airlines that fly from San Francisco to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $654Free CancellationRating
6.6
2,492 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $717Free CancellationRating
7.5
1,906 reviews
Search LATAM Airlines flights
DeltaPriceFrom $875Free CancellationRating
7.9
8,051 reviews
Search Delta flights
Copa AirlinesPriceFrom $963Free CancellationRating
7.6
1,559 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $969Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,039Free CancellationRating
7.2
11,136 reviews
Search American Airlines flights
AeromexicoPriceFrom $1,119Free CancellationRating
7.4
1,596 reviews
Search Aeromexico flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Buenos Aires. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Buenos Aires with flexible booking policies on momondo?

All flight searches from San Francisco to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Buenos Aires right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Buenos Aires from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport