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Cheap flights from Buenos Aires to San Jose from $508

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to San Jose departing on 9/2. 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

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Find the cheapest flights from Buenos Aires to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:10 am - 10:32 am
EZE
-
SJC
32h 22m
3 stops
Multiple Airlines Logo
12:23 pm - 3:40 pm
SJC
-
EZE
23h 17m
3 stops
$1,307Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
Multiple Airlines Logo
6:15 am - 10:32 am
EZE
-
SJC
32h 17m
3 stops
Multiple Airlines Logo
12:23 pm - 1:20 am
SJC
-
EZE
32h 57m
3 stops
$1,320Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
3:48 am - 10:55 pm
EZE
-
SJC
23h 07m
2 stops
Multiple Airlines Logo
2:21 pm - 12:50 am
SJC
-
EZE
30h 29m
2 stops
$1,333Multiple Airlines
Sat, May 2 - Sun, May 10
Multiple Airlines Logo
9:00 pm - 12:04 pm
EZE
-
SJC
19h 04m
1 stop
Multiple Airlines Logo
1:10 pm - 8:00 am
SJC
-
EZE
14h 50m
1 stop
$1,429Multiple Airlines
Thu, Aug 20 - Thu, Aug 27
Multiple Airlines Logo
9:00 pm - 1:03 pm
EZE
-
SJC
20h 03m
2 stops
Multiple Airlines Logo
1:10 pm - 8:00 am
SJC
-
EZE
14h 50m
1 stop
$1,434Multiple Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
8:40 pm - 3:47 pm
EZE
-
SJC
23h 07m
2 stops
American Airlines Logo
6:00 am - 8:50 am
SJC
-
EZE
22h 50m
2 stops
$1,581American Airlines
Mon, May 4 - Mon, May 11
American Airlines Logo
11:35 pm - 3:47 pm
EZE
-
SJC
20h 12m
2 stops
American Airlines Logo
6:00 am - 6:15 am
SJC
-
EZE
20h 15m
2 stops
$1,631American Airlines
Sun, May 3 - Sun, May 10
LATAM Airlines Logo
8:05 pm - 9:45 pm
AEP
-
SJC
29h 40m
2 stops
LATAM Airlines Logo
1:45 pm - 2:50 pm
SJC
-
AEP
21h 05m
2 stops
$1,660LATAM Airlines
Thu, Apr 16 - Thu, Apr 23
LATAM Airlines Logo
5:35 pm - 12:21 pm
AEP
-
SJC
22h 46m
2 stops
LATAM Airlines Logo
5:59 pm - 4:00 pm
SJC
-
AEP
18h 01m
2 stops
$1,663LATAM Airlines
Mon, May 4 - Mon, May 11
Delta Logo
8:05 pm - 12:21 pm
AEP
-
SJC
20h 16m
2 stops
Delta Logo
7:10 am - 9:40 am
SJC
-
AEP
22h 30m
2 stops
$1,666Delta
Tue, May 5 - Tue, May 12

LATAM Airlines flights from Buenos Aires to San Jose, California

Our best LATAM Airlines deals on Buenos Aires to San Jose, California flight tickets
LATAM Airlines
May 5
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 11m
1 stop
SJC12:21 pmSan Jose
May 12
SJC12:12 pmSan Jose
17h 33m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$1,653
LATAM Airlines
May 4
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 11m
1 stop
SJC12:21 pmSan Jose
May 11
SJC12:12 pmSan Jose
17h 33m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$1,655
LATAM Airlines
May 4
EZE1:10 pmBuenos Aires Ministro Pistarini
27h 11m
2 stops
SJC12:21 pmSan Jose
May 11
SJC12:12 pmSan Jose
17h 33m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$1,660

American Airlines flights from Buenos Aires to San Jose, California

Our best American Airlines deals on Buenos Aires to San Jose, California flight tickets
American Airlines
May 4
EZE8:40 pmBuenos Aires Ministro Pistarini
23h 07m
2 stops
SJC3:47 pmSan Jose
May 11
SJC6:00 amSan Jose
22h 50m
2 stops
EZE8:50 amBuenos Aires Ministro Pistarini
$1,581
American Airlines
May 7
EZE8:35 pmBuenos Aires Ministro Pistarini
20h 37m
2 stops
SJC1:12 pmSan Jose
May 14
SJC6:10 amSan Jose
22h 40m
2 stops
EZE8:50 amBuenos Aires Ministro Pistarini
$1,632

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to San Jose, California 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 24, 2026.
Use the filters below to find and compare flights from Buenos Aires to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Thu 4/16

6:10 am-10:32 am

3 stops32h 22m

San Jose

Thu 4/23

12:23 pm-3:40 pm

3 stops23h 17m

$1,307

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Sun 5/3

6:15 am-10:32 am

3 stops32h 17m

San Jose

Sun 5/10

12:23 pm-1:20 am

3 stops32h 57m

$1,320

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Sat 5/2

3:48 am-10:55 pm

2 stops23h 07m

San Jose

Sun 5/10

2:21 pm-12:50 am

2 stops30h 29m

$1,333
Quickest round-trip

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Thu 8/20

9:00 pm-12:04 pm

1 stop19h 04m

San Jose

Thu 8/27

1:10 pm-8:00 am

1 stop14h 50m

$1,429

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Thu 8/20

9:00 pm-1:03 pm

2 stops20h 03m

San Jose

Thu 8/27

1:10 pm-8:00 am

1 stop14h 50m

$1,434

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Mon 5/4

8:40 pm-3:47 pm

2 stops23h 07m

San Jose

Mon 5/11

6:00 am-8:50 am

2 stops22h 50m

$1,581

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Sun 5/3

11:35 pm-3:47 pm

2 stops20h 12m

San Jose

Sun 5/10

6:00 am-6:15 am

2 stops20h 15m

$1,631

Buenos AiresSan Jose

AEP - SJC

AEPSJC

Buenos Aires Jorge Newbery

Thu 4/16

8:05 pm-9:45 pm

2 stops29h 40m

San Jose

Thu 4/23

1:45 pm-2:50 pm

2 stops21h 05m

$1,660

Buenos AiresSan Jose

AEP - SJC

AEPSJC

Buenos Aires Jorge Newbery

Mon 5/4

5:35 pm-12:21 pm

2 stops22h 46m

San Jose

Mon 5/11

5:59 pm-4:00 pm

2 stops18h 01m

$1,663

Buenos AiresSan Jose

AEP - SJC

AEPSJC

Buenos Aires Jorge Newbery

Tue 5/5

8:05 pm-12:21 pm

2 stops20h 16m

San Jose

Tue 5/12

7:10 am-9:40 am

2 stops22h 30m

$1,666

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 San Jose from

How to get the cheapest flight ticket from Buenos Aires to San Jose, California

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

Can stopping save me money on Buenos Aires to San Jose, California flights?

You could potentially save up to 44% on your flight if you consider stops on a Buenos Aires to San Jose, California flight.

When to book flights from Buenos Aires to San Jose, California

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

Cheap Buenos Aires to San Jose, California (BUE to SJC) flight deals and tips

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

Fastest flight time

19h 00m

Direct flights

None
The fastest flight from Buenos Aires to San Jose, California takes 19h 00m
There are no direct flights from Buenos Aires to San Jose, California. There are no popular flight routes from Buenos Aires to San Jose, California.
Search flight deals

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

    A flight from Buenos Aires to San Jose will travel around 6422.4 mi. Flights usually cover this in 19h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Buenos Aires to San Jose Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents you'll need for your trip to San Jose Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buenos Aires to San Jose for you.

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

Yes. momondo allows you to filter the results for Buenos Aires to San Jose flights to just show those with flexible booking policies.

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

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 Buenos Aires to San Jose.

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

Price alerts on flights to San Jose from Buenos Aires are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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