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Cheap flights from San Jose, California to Buenos Aires from $768

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 10/7. 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

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
11:45 am - 10:30 am
SJC
-
AEP
17h 45m
2 stops
LATAM Airlines Logo
8:05 pm - 10:54 am
AEP
-
SJC
19h 49m
2 stops
$1,378LATAM Airlines
Tue, Dec 1 - Tue, Dec 15
LATAM Airlines Logo
9:05 am - 10:30 am
SJC
-
AEP
20h 25m
2 stops
LATAM Airlines Logo
8:05 pm - 10:54 am
AEP
-
SJC
19h 49m
2 stops
$1,438LATAM Airlines
Sat, Nov 7 - Sun, Nov 22
LATAM Airlines Logo
4:30 pm - 9:30 pm
SJC
-
AEP
25h 00m
3 stops
LATAM Airlines Logo
8:05 pm - 2:31 pm
AEP
-
SJC
22h 26m
2 stops
$1,478LATAM Airlines
Wed, Oct 7 - Wed, Oct 14
LATAM Airlines Logo
10:20 pm - 4:00 pm
SJC
-
AEP
37h 40m
2 stops
LATAM Airlines Logo
2:55 pm - 6:52 pm
AEP
-
SJC
31h 57m
2 stops
$1,514LATAM Airlines
Mon, Aug 24 - Thu, Aug 27
Delta Logo
11:36 am - 2:50 pm
SJC
-
AEP
23h 14m
2 stops
Delta Logo
8:05 pm - 7:51 pm
AEP
-
SJC
27h 46m
2 stops
$1,518Delta
Fri, Sep 25 - Sun, Oct 4
LATAM Airlines Logo
10:20 pm - 4:00 pm
SJC
-
AEP
37h 40m
2 stops
LATAM Airlines Logo
11:45 am - 3:50 pm
AEP
-
SJC
32h 05m
2 stops
$1,528LATAM Airlines
Mon, Aug 24 - Thu, Aug 27
LATAM Airlines Logo
6:12 pm - 4:00 pm
SJC
-
AEP
17h 48m
2 stops
LATAM Airlines Logo
8:05 pm - 2:31 pm
AEP
-
SJC
22h 26m
2 stops
$1,543LATAM Airlines
Wed, Oct 7 - Sun, Oct 18
Delta Logo
9:52 am - 2:50 pm
SJC
-
AEP
24h 58m
2 stops
Delta Logo
8:05 pm - 7:51 pm
AEP
-
SJC
27h 46m
2 stops
$1,558Delta
Fri, Sep 25 - Sat, Oct 3
LATAM Airlines Logo
11:38 am - 2:50 pm
SJC
-
AEP
23h 12m
2 stops
LATAM Airlines Logo
5:35 pm - 9:41 pm
AEP
-
SJC
32h 06m
2 stops
$1,578LATAM Airlines
Mon, Aug 17 - Mon, Aug 31
LATAM Airlines Logo
6:12 pm - 6:30 pm
SJC
-
AEP
20h 18m
2 stops
LATAM Airlines Logo
8:05 pm - 11:57 am
AEP
-
SJC
19h 52m
2 stops
$1,583LATAM Airlines
Wed, Oct 21 - Sat, Oct 31

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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
Dec 1
SJC11:45 amSan Jose
17h 45m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Dec 15
AEP8:05 pmBuenos Aires Jorge Newbery
19h 49m
2 stops
SJC10:54 amSan Jose
$1,378
LATAM Airlines
Nov 7
SJC9:05 amSan Jose
20h 25m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Nov 22
AEP8:05 pmBuenos Aires Jorge Newbery
19h 49m
2 stops
SJC10:54 amSan Jose
$1,438
LATAM Airlines
Oct 7
SJC4:30 pmSan Jose
25h 00m
3 stops
AEP9:30 pmBuenos Aires Jorge Newbery
Oct 14
AEP8:05 pmBuenos Aires Jorge Newbery
22h 26m
2 stops
SJC2:31 pmSan Jose
$1,478

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 25
SJC11:36 amSan Jose
23h 14m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
Oct 4
AEP8:05 pmBuenos Aires Jorge Newbery
27h 46m
2 stops
SJC7:51 pmSan Jose
$1,518
Delta
Sep 25
SJC9:52 amSan Jose
24h 58m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
Oct 3
AEP8:05 pmBuenos Aires Jorge Newbery
27h 46m
2 stops
SJC7:51 pmSan Jose
$1,558
Delta
Aug 8
SJC6:40 amSan Jose
21h 00m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Aug 16
AEP8:05 pmBuenos Aires Jorge Newbery
19h 17m
2 stops
SJC11:22 amSan Jose
$1,743

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 June 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
Quickest round-trip

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Tue 12/1

11:45 am-10:30 am

2 stops17h 45m

Buenos Aires Jorge Newbery

Tue 12/15

8:05 pm-10:54 am

2 stops19h 49m

$1,378

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Sat 11/7

9:05 am-10:30 am

2 stops20h 25m

Buenos Aires Jorge Newbery

Sun 11/22

8:05 pm-10:54 am

2 stops19h 49m

$1,438

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 10/7

4:30 pm-9:30 pm

3 stops25h 00m

Buenos Aires Jorge Newbery

Wed 10/14

8:05 pm-2:31 pm

2 stops22h 26m

$1,478

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Mon 8/24

10:20 pm-4:00 pm

2 stops37h 40m

Buenos Aires Jorge Newbery

Thu 8/27

2:55 pm-6:52 pm

2 stops31h 57m

$1,514

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Fri 9/25

11:36 am-2:50 pm

2 stops23h 14m

Buenos Aires Jorge Newbery

Sun 10/4

8:05 pm-7:51 pm

2 stops27h 46m

$1,518

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Mon 8/24

10:20 pm-4:00 pm

2 stops37h 40m

Buenos Aires Jorge Newbery

Thu 8/27

11:45 am-3:50 pm

2 stops32h 05m

$1,528

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 10/7

6:12 pm-4:00 pm

2 stops17h 48m

Buenos Aires Jorge Newbery

Sun 10/18

8:05 pm-2:31 pm

2 stops22h 26m

$1,543

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Fri 9/25

9:52 am-2:50 pm

2 stops24h 58m

Buenos Aires Jorge Newbery

Sat 10/3

8:05 pm-7:51 pm

2 stops27h 46m

$1,558

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Mon 8/17

11:38 am-2:50 pm

2 stops23h 12m

Buenos Aires Jorge Newbery

Mon 8/31

5:35 pm-9:41 pm

2 stops32h 06m

$1,578

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 10/21

6:12 pm-6:30 pm

2 stops20h 18m

Buenos Aires Jorge Newbery

Sat 10/31

8:05 pm-11:57 am

2 stops19h 52m

$1,583

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 and Delta are the most popular carriers 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 45m

Direct flights

None
The fastest flight from San Jose, California to Buenos Aires Jorge Newbery Airport takes 17h 45m
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 17h 45m, 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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