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Cheap flights from San Jose, California to Buenos Aires from $490

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 6/15. 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 Jose, California to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:29 am - 8:30 am
SJC
-
AEP
45h 01m
3 stops
Multiple Airlines Logo
8:05 pm - 7:09 pm
AEP
-
SJC
51h 04m
3 stops
$1,237Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
LATAM Airlines Logo
7:00 am - 8:30 am
SJC
-
AEP
21h 30m
2 stops
LATAM Airlines Logo
3:45 pm - 10:53 am
AEP
-
SJC
23h 08m
2 stops
$1,369LATAM Airlines
Tue, Sep 8 - Thu, Sep 17
LATAM Airlines Logo
11:30 am - 2:50 pm
SJC
-
AEP
23h 20m
2 stops
LATAM Airlines Logo
8:05 pm - 10:57 am
AEP
-
SJC
18h 52m
2 stops
$1,377LATAM Airlines
Mon, Sep 28 - Wed, Oct 14
LATAM Airlines Logo
10:20 pm - 8:30 am
SJC
-
AEP
30h 10m
2 stops
LATAM Airlines Logo
10:30 pm - 10:57 am
AEP
-
SJC
40h 27m
3 stops
$1,415LATAM Airlines
Sun, Oct 4 - Sun, Oct 11
LATAM Airlines Logo
11:30 am - 2:50 pm
SJC
-
AEP
23h 20m
2 stops
LATAM Airlines Logo
3:45 pm - 12:53 pm
AEP
-
SJC
25h 08m
2 stops
$1,469LATAM Airlines
Tue, Sep 8 - Thu, Sep 17
Delta Logo
7:15 am - 7:40 am
SJC
-
AEP
20h 25m
2 stops
Delta Logo
3:45 pm - 11:33 am
AEP
-
SJC
23h 48m
2 stops
$1,477Delta
Tue, Sep 1 - Tue, Sep 8
LATAM Airlines Logo
7:00 am - 4:00 pm
SJC
-
AEP
29h 00m
2 stops
LATAM Airlines Logo
10:30 pm - 10:53 am
AEP
-
SJC
40h 23m
3 stops
$1,526LATAM Airlines
Tue, Sep 1 - Tue, Sep 8
Delta Logo
7:00 am - 7:40 am
SJC
-
AEP
20h 40m
2 stops
Delta Logo
3:45 pm - 10:13 pm
AEP
-
SJC
34h 28m
2 stops
$1,567Delta
Mon, Jul 6 - Mon, Jul 20
Delta Logo
2:59 pm - 4:00 pm
SJC
-
AEP
21h 01m
2 stops
Delta Logo
3:45 pm - 11:30 am
AEP
-
SJC
23h 45m
2 stops
$1,569Delta
Mon, Jun 29 - Mon, Jul 13
Delta Logo
6:35 am - 7:40 am
SJC
-
AEP
21h 05m
2 stops
Delta Logo
8:05 pm - 11:30 am
AEP
-
SJC
19h 25m
2 stops
$1,577Delta
Wed, Jul 1 - Tue, Jul 14

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
Sep 8
SJC7:00 amSan Jose
21h 30m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
Sep 17
AEP3:45 pmBuenos Aires Jorge Newbery
23h 08m
2 stops
SJC10:53 amSan Jose
$1,369
LATAM Airlines
Sep 28
SJC11:30 amSan Jose
23h 20m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
Oct 14
AEP8:05 pmBuenos Aires Jorge Newbery
18h 52m
2 stops
SJC10:57 amSan Jose
$1,377
LATAM Airlines
Oct 4
SJC10:20 pmSan Jose
30h 10m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
Oct 11
AEP10:30 pmBuenos Aires Jorge Newbery
40h 27m
3 stops
SJC10:57 amSan Jose
$1,415

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
Sep 1
SJC7:15 amSan Jose
20h 25m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Sep 8
AEP3:45 pmBuenos Aires Jorge Newbery
23h 48m
2 stops
SJC11:33 amSan Jose
$1,477
Delta
Jul 6
SJC7:00 amSan Jose
20h 40m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Jul 20
AEP3:45 pmBuenos Aires Jorge Newbery
34h 28m
2 stops
SJC10:13 pmSan Jose
$1,567
Delta
Jun 29
SJC2:59 pmSan Jose
21h 01m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Jul 13
AEP3:45 pmBuenos Aires Jorge Newbery
23h 45m
2 stops
SJC11:30 amSan Jose
$1,569

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 May 13, 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

Tue 9/1

7:29 am-8:30 am

3 stops45h 01m

Buenos Aires Jorge Newbery

Tue 9/8

8:05 pm-7:09 pm

3 stops51h 04m

$1,237

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Tue 9/8

7:00 am-8:30 am

2 stops21h 30m

Buenos Aires Jorge Newbery

Thu 9/17

3:45 pm-10:53 am

2 stops23h 08m

$1,369

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Mon 9/28

11:30 am-2:50 pm

2 stops23h 20m

Buenos Aires Jorge Newbery

Wed 10/14

8:05 pm-10:57 am

2 stops18h 52m

$1,377

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Sun 10/4

10:20 pm-8:30 am

2 stops30h 10m

Buenos Aires Jorge Newbery

Sun 10/11

10:30 pm-10:57 am

3 stops40h 27m

$1,415

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Tue 9/8

11:30 am-2:50 pm

2 stops23h 20m

Buenos Aires Jorge Newbery

Thu 9/17

3:45 pm-12:53 pm

2 stops25h 08m

$1,469

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Tue 9/1

7:15 am-7:40 am

2 stops20h 25m

Buenos Aires Jorge Newbery

Tue 9/8

3:45 pm-11:33 am

2 stops23h 48m

$1,477

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Tue 9/1

7:00 am-4:00 pm

2 stops29h 00m

Buenos Aires Jorge Newbery

Tue 9/8

10:30 pm-10:53 am

3 stops40h 23m

$1,526

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Mon 7/6

7:00 am-7:40 am

2 stops20h 40m

Buenos Aires Jorge Newbery

Mon 7/20

3:45 pm-10:13 pm

2 stops34h 28m

$1,567

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Mon 6/29

2:59 pm-4:00 pm

2 stops21h 01m

Buenos Aires Jorge Newbery

Mon 7/13

3:45 pm-11:30 am

2 stops23h 45m

$1,569
Quickest round-trip

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 7/1

6:35 am-7:40 am

2 stops21h 05m

Buenos Aires Jorge Newbery

Tue 7/14

8:05 pm-11:30 am

2 stops19h 25m

$1,577

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 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

20h 25m

Direct flights

None
The fastest flight from San Jose, California to Buenos Aires Jorge Newbery Airport takes 20h 25m
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

Frequently asked questions about flying from San Jose, California to Buenos Aires Jorge Newbery Airport

  • 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 20h 25m, 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.

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