Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Jose, California to Buenos Aires from $511

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 Jose, California to Buenos Aires departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Jose, California to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
12:40 pm - 2:50 pm
SJC
-
AEP
22h 10m
2 stops
LATAM Airlines Logo
8:05 pm - 10:53 am
AEP
-
SJC
18h 48m
2 stops
$1,319LATAM Airlines
Mon, Jul 27 - Sun, Sep 6
Delta Logo
10:00 pm - 4:00 pm
SJC
-
AEP
38h 00m
2 stops
Delta Logo
8:05 pm - 10:53 am
AEP
-
SJC
18h 48m
2 stops
$1,345Delta
Sun, Jul 26 - Sun, Sep 6
LATAM Airlines Logo
7:00 am - 8:30 am
SJC
-
AEP
21h 30m
2 stops
LATAM Airlines Logo
5:35 pm - 2:13 pm
AEP
-
SJC
24h 38m
2 stops
$1,419LATAM Airlines
Wed, Jul 15 - Wed, Aug 5
LATAM Airlines Logo
12:46 pm - 6:30 pm
SJC
-
AEP
25h 44m
2 stops
LATAM Airlines Logo
5:35 pm - 2:13 pm
AEP
-
SJC
24h 38m
2 stops
$1,427LATAM Airlines
Wed, Jul 1 - Tue, Jul 14
Multiple Airlines Logo
12:23 pm - 6:30 pm
SJC
-
AEP
26h 07m
3 stops
Multiple Airlines Logo
7:00 am - 2:09 pm
AEP
-
SJC
35h 09m
3 stops
$1,439Multiple Airlines
Tue, May 12 - Tue, May 19
LATAM Airlines Logo
10:00 pm - 7:40 am
SJC
-
AEP
29h 40m
2 stops
LATAM Airlines Logo
2:55 pm - 10:53 am
AEP
-
SJC
23h 58m
2 stops
$1,453LATAM Airlines
Tue, May 26 - Thu, May 28
LATAM Airlines Logo
12:46 pm - 4:00 pm
SJC
-
AEP
23h 14m
2 stops
LATAM Airlines Logo
8:05 pm - 2:13 pm
AEP
-
SJC
22h 08m
2 stops
$1,454LATAM Airlines
Wed, Jul 1 - Tue, Jul 14
LATAM Airlines Logo
10:00 pm - 7:40 am
SJC
-
AEP
29h 40m
2 stops
LATAM Airlines Logo
12:55 pm - 2:09 pm
AEP
-
SJC
29h 14m
2 stops
$1,477LATAM Airlines
Tue, May 26 - Thu, May 28
LATAM Airlines Logo
12:46 pm - 2:50 pm
SJC
-
AEP
22h 04m
2 stops
LATAM Airlines Logo
8:05 pm - 2:13 pm
AEP
-
SJC
22h 08m
2 stops
$1,493LATAM Airlines
Wed, Jul 1 - Tue, Jul 14
LATAM Airlines Logo
5:59 pm - 6:30 pm
SJC
-
AEP
20h 31m
2 stops
LATAM Airlines Logo
6:20 pm - 10:45 am
AEP
-
SJC
20h 25m
2 stops
$1,517LATAM Airlines
Tue, May 26 - Thu, May 28

LATAM Airlines flights from San Jose, California to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on San Jose, California to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Jul 27
SJC12:40 pmSan Jose
22h 10m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
Sep 6
AEP8:05 pmBuenos Aires Jorge Newbery
18h 48m
2 stops
SJC10:53 amSan Jose
$1,319
LATAM Airlines
Jul 15
SJC7:00 amSan Jose
21h 30m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
Aug 5
AEP5:35 pmBuenos Aires Jorge Newbery
24h 38m
2 stops
SJC2:13 pmSan Jose
$1,419
LATAM Airlines
Jul 1
SJC12:46 pmSan Jose
25h 44m
2 stops
AEP6:30 pmBuenos Aires Jorge Newbery
Jul 14
AEP5:35 pmBuenos Aires Jorge Newbery
24h 38m
2 stops
SJC2:13 pmSan Jose
$1,427

Delta flights from San Jose, California to Buenos Aires Jorge Newbery Airport

Our best Delta deals on San Jose, California to Buenos Aires Jorge Newbery Airport flight tickets
Delta
Jul 26
SJC10:00 pmSan Jose
38h 00m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Sep 3
AEP3:45 pmBuenos Aires Jorge Newbery
31h 00m
2 stops
SJC6:45 pmSan Jose
$1,345
Delta
May 18
SJC4:12 pmSan Jose
19h 48m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Jun 1
AEP3:45 pmBuenos Aires Jorge Newbery
23h 08m
2 stops
SJC10:53 amSan Jose
$1,519
Delta
May 15
SJC7:00 amSan Jose
20h 40m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
May 25
AEP8:05 pmBuenos Aires Jorge Newbery
22h 04m
2 stops
SJC2:09 pmSan Jose
$1,592

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California 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 March 28, 2026.
Use the filters below to find and compare flights from San Jose, California to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Mon 7/27

12:40 pm-2:50 pm

2 stops22h 10m

Buenos Aires Jorge Newbery

Sun 9/6

8:05 pm-10:53 am

2 stops18h 48m

$1,319

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Sun 7/26

10:00 pm-4:00 pm

2 stops38h 00m

Buenos Aires Jorge Newbery

Sun 9/6

8:05 pm-10:53 am

2 stops18h 48m

$1,345

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 7/15

7:00 am-8:30 am

2 stops21h 30m

Buenos Aires Jorge Newbery

Wed 8/5

5:35 pm-2:13 pm

2 stops24h 38m

$1,419

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 7/1

12:46 pm-6:30 pm

2 stops25h 44m

Buenos Aires Jorge Newbery

Tue 7/14

5:35 pm-2:13 pm

2 stops24h 38m

$1,427

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Tue 5/12

12:23 pm-6:30 pm

3 stops26h 07m

Buenos Aires Jorge Newbery

Tue 5/19

7:00 am-2:09 pm

3 stops35h 09m

$1,439

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Tue 5/26

10:00 pm-7:40 am

2 stops29h 40m

Buenos Aires Jorge Newbery

Thu 5/28

2:55 pm-10:53 am

2 stops23h 58m

$1,453

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 7/1

12:46 pm-4:00 pm

2 stops23h 14m

Buenos Aires Jorge Newbery

Tue 7/14

8:05 pm-2:13 pm

2 stops22h 08m

$1,454

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Tue 5/26

10:00 pm-7:40 am

2 stops29h 40m

Buenos Aires Jorge Newbery

Thu 5/28

12:55 pm-2:09 pm

2 stops29h 14m

$1,477

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 7/1

12:46 pm-2:50 pm

2 stops22h 04m

Buenos Aires Jorge Newbery

Tue 7/14

8:05 pm-2:13 pm

2 stops22h 08m

$1,493
Quickest round-trip

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Tue 5/26

5:59 pm-6:30 pm

2 stops20h 31m

Buenos Aires Jorge Newbery

Thu 5/28

6:20 pm-10:45 am

2 stops20h 25m

$1,517

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from San Jose, California 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 airline that flies from San Jose to Buenos Aires Jorge Newbery?

LATAM Airlines is the most popular carrier operating from San Jose to Buenos Aires Jorge Newbery

When to book flights from San Jose, California to Buenos Aires Jorge Newbery Airport

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

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

Fastest flight time

17h 50m

Direct flights

None
The fastest flight from San Jose, California to Buenos Aires Jorge Newbery Airport takes 17h 50m
There are no direct flights from San Jose, California to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from San Jose, California to Buenos Aires Jorge Newbery Airport.
Search flight deals

  • How far is San Jose to Buenos Aires Jorge Newbery by plane?

    There are 6418.2 mi between San Jose and Buenos Aires Jorge Newbery. Flights usually cover this in 17h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Jose Airport to Buenos Aires Jorge Newbery Airport were last updated today.

  • How old do you have to be to fly from San Jose 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 Jose 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.

Why use momondo?

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

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

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

Yes. All flights to Buenos Aires from San Jose on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from San Jose.

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

Yes. momondo can track prices for San Jose to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Buenos Aires Jorge Newbery Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/27
Mon 5/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Buenos Aires

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo
Flights to Buenos Aires Ministro Pistarini Airportfrom $503