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Cheap flights from San Francisco to Buenos Aires 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 San Francisco to Buenos Aires departing on 2/28. 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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LATAM Airlines Logo
8:25 am - 10:30 amSFO-AEP
21h 05m2 stops
LATAM Airlines Logo
2:55 pm - 9:44 amAEP-SFO
23h 49m2 stops
$907LATAM Airlines
Find Deal
Mon, Dec 1 - Thu, Dec 4
LATAM Airlines Logo
11:45 am - 5:00 pmSFO-AEP
25h 15m2 stops
LATAM Airlines Logo
3:40 pm - 12:01 pmAEP-SFO
24h 21m2 stops
$931LATAM Airlines
Find Deal
Sun, Mar 8 - Tue, Mar 24
LATAM Airlines Logo
11:30 am - 5:00 pmSFO-AEP
25h 30m2 stops
LATAM Airlines Logo
5:00 pm - 1:40 pmAEP-SFO
24h 40m2 stops
$932LATAM Airlines
Find Deal
Wed, Mar 25 - Wed, Apr 15
LATAM Airlines Logo
10:40 am - 2:40 pmSFO-AEP
23h 00m2 stops
LATAM Airlines Logo
6:20 pm - 10:28 amAEP-SFO
21h 08m2 stops
$946LATAM Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
2:20 pm - 4:20 amSFO-AEP
34h 00m3 stops
Multiple Airlines Logo
6:05 pm - 11:55 pmAEP-SFO
33h 50m3 stops
$949Multiple Airlines
Find Deal
Fri, Apr 10 - Wed, Apr 22
LATAM Airlines Logo
9:08 am - 10:30 amSFO-AEP
20h 22m2 stops
LATAM Airlines Logo
6:20 pm - 11:29 amAEP-SFO
22h 09m2 stops
$952LATAM Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
LATAM Airlines Logo
11:02 am - 10:30 amSFO-AEP
18h 28m2 stops
LATAM Airlines Logo
8:25 pm - 12:46 pmAEP-SFO
21h 21m2 stops
$964LATAM Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 17
LATAM Airlines Logo
11:50 am - 4:00 pmSFO-AEP
23h 10m2 stops
LATAM Airlines Logo
3:40 pm - 10:04 amAEP-SFO
23h 24m2 stops
$974LATAM Airlines
Find Deal
Sat, Jan 24 - Sat, Feb 7
Multiple Airlines Logo
12:00 pm - 6:35 pmSFO-AEP
26h 35m2 stops
Multiple Airlines Logo
6:05 pm - 11:55 pmAEP-SFO
33h 50m3 stops
$975Multiple Airlines
Find Deal
Wed, Mar 25 - Wed, Apr 15
Multiple Airlines Logo
12:05 am - 5:40 amSFO-AEP
25h 35m2 stops
Multiple Airlines Logo
6:05 pm - 11:55 pmAEP-SFO
33h 50m3 stops
$980Multiple Airlines
Find Deal
Thu, Apr 9 - Wed, Apr 22

LATAM Airlines flights from San Francisco to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on San Francisco to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Dec 1
SFO8:25 amSan Francisco
21h 05m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Dec 4
AEP2:55 pmBuenos Aires Jorge Newbery
23h 49m
2 stops
SFO9:44 amSan Francisco
$907
Find similar
LATAM Airlines
Dec 3
SFO9:08 amSan Francisco
19h 32m
2 stops
AEP9:40 amBuenos Aires Jorge Newbery
Dec 11
AEP3:40 pmBuenos Aires Jorge Newbery
24h 49m
2 stops
SFO11:29 amSan Francisco
$931
Find similar
LATAM Airlines
Dec 2
SFO10:40 amSan Francisco
23h 00m
2 stops
AEP2:40 pmBuenos Aires Jorge Newbery
Dec 9
AEP6:20 pmBuenos Aires Jorge Newbery
21h 08m
2 stops
SFO10:28 amSan Francisco
$946
Find similar

Avianca flights from San Francisco to Buenos Aires Jorge Newbery Airport

Our best Avianca deals on San Francisco to Buenos Aires Jorge Newbery Airport flight tickets
Avianca
Feb 10
SFO1:35 amSan Francisco
23h 05m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
Feb 20
AEP7:00 amBuenos Aires Jorge Newbery
19h 50m
2 stops
SFO9:50 pmSan Francisco
$1,044
Find similar
Avianca
Feb 2
SFO11:10 pmSan Francisco
25h 30m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
Feb 28
AEP7:00 amBuenos Aires Jorge Newbery
21h 20m
2 stops
SFO11:20 pmSan Francisco
$1,059
Find similar
Avianca
Feb 5
SFO1:35 amSan Francisco
23h 05m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
Feb 23
AEP7:00 amBuenos Aires Jorge Newbery
19h 50m
2 stops
SFO9:50 pmSan Francisco
$1,067
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Buenos Aires Jorge Newbery Airport 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 17, 2025.
Use the filters below to find and compare flights from San Francisco to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Mon 12/1

8:25 am-10:30 am

2 stops21h 05m

Buenos Aires Jorge Newbery

Thu 12/4

2:55 pm-9:44 am

2 stops23h 49m

$907

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Sun 3/8

11:45 am-5:00 pm

2 stops25h 15m

Buenos Aires Jorge Newbery

Tue 3/24

3:40 pm-12:01 pm

2 stops24h 21m

$931

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Wed 3/25

11:30 am-5:00 pm

2 stops25h 30m

Buenos Aires Jorge Newbery

Wed 4/15

5:00 pm-1:40 pm

2 stops24h 40m

$932

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Tue 12/2

10:40 am-2:40 pm

2 stops23h 00m

Buenos Aires Jorge Newbery

Tue 12/9

6:20 pm-10:28 am

2 stops21h 08m

$946

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Fri 4/10

2:20 pm-4:20 am

3 stops34h 00m

Buenos Aires Jorge Newbery

Wed 4/22

6:05 pm-11:55 pm

3 stops33h 50m

$949

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Thu 12/4

9:08 am-10:30 am

2 stops20h 22m

Buenos Aires Jorge Newbery

Tue 12/9

6:20 pm-11:29 am

2 stops22h 09m

$952

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Tue 2/3

11:02 am-10:30 am

2 stops18h 28m

Buenos Aires Jorge Newbery

Tue 2/17

8:25 pm-12:46 pm

2 stops21h 21m

$964

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Sat 1/24

11:50 am-4:00 pm

2 stops23h 10m

Buenos Aires Jorge Newbery

Sat 2/7

3:40 pm-10:04 am

2 stops23h 24m

$974

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Wed 3/25

12:00 pm-6:35 pm

2 stops26h 35m

Buenos Aires Jorge Newbery

Wed 4/15

6:05 pm-11:55 pm

3 stops33h 50m

$975

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Thu 4/9

12:05 am-5:40 am

2 stops25h 35m

Buenos Aires Jorge Newbery

Wed 4/22

6:05 pm-11:55 pm

3 stops33h 50m

$980

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Francisco to Buenos Aires Jorge Newbery Airport

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 day to depart on your flight to Buenos Aires Jorge Newbery Airport?

The cheapest day to depart from San Francisco to Buenos Aires Jorge Newbery Airport is on a Saturday. Travelers who choose to depart for Buenos Aires Jorge Newbery Airport on a Saturday will often find tickets for as low as $839. The most expensive day to fly to Buenos Aires Jorge Newbery Airport is Monday, with ticket prices averaging around $1,327.

What is the cheapest time of day to depart on your flight to Buenos Aires Jorge Newbery Airport?

Flying to Buenos Aires Jorge Newbery Airport from San Francisco in the morning is the least expensive time of day to depart. momondo users have found prices as low as $850 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Buenos Aires Jorge Newbery Airport, so prices are often more expensive at around $1,126 per ticket.

When to book flights from San Francisco to Buenos Aires Jorge Newbery Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Buenos Aires Jorge Newbery Airport 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 Jorge Newbery Airport (SFO to AEP) flight deals and tips

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

Direct flights

None
There are no direct flights from San Francisco to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from San Francisco to Buenos Aires Jorge Newbery Airport.
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  • How far is San Francisco to Buenos Aires Jorge Newbery by plane?

    The distance between San Francisco and Buenos Aires Jorge Newbery is about 6460.6 mi. Flights usually cover this in 18h 28m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Francisco Airport to Buenos Aires Jorge Newbery Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Buenos Aires Jorge Newbery Airport.

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

    The required travel and health documents for your Buenos Aires Jorge Newbery Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires Jorge Newbery Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from San Francisco to Buenos Aires Jorge Newbery Airport

Compare and see reviews for airlines that fly from San Francisco to Buenos Aires Jorge Newbery Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $658Free CancellationRating
7.5
1,876 reviews
Search LATAM Airlines flights

Why use momondo?

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

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 Buenos Aires from San Francisco.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Buenos Aires.

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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