Cheap flights from Buenos Aires to San Jose from $826

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 12/9. 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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American Airlines Logo
11:59 pm - 6:32 pmEZE-SJC
23h 33m2 stops
American Airlines Logo
9:50 am - 8:05 amSJC-EZE
17h 15m2 stops
$871American Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
LATAM Airlines Logo
7:43 pm - 1:16 pmEZE-SJC
22h 33m2 stops
LATAM Airlines Logo
9:04 am - 9:15 amSJC-EZE
19h 11m2 stops
$915LATAM Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
LATAM Airlines Logo
5:15 pm - 11:40 amAEP-SJC
23h 25m2 stops
LATAM Airlines Logo
7:00 am - 10:30 amSJC-AEP
22h 30m2 stops
$915LATAM Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
8:55 pm - 8:49 pmEZE-SJC
28h 54m1 stop
Delta Logo
6:30 am - 10:15 amSJC-EZE
22h 45m2 stops
$1,137Delta
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Wed, Dec 17 - Tue, Feb 3
United Airlines Logo
10:05 pm - 5:51 pmEZE-SJC
24h 46m2 stops
United Airlines Logo
8:45 am - 9:20 amSJC-EZE
19h 35m2 stops
$1,162United Airlines
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Tue, Dec 2 - Tue, Dec 9
Delta Logo
11:55 pm - 10:55 pmEZE-SJC
28h 00m1 stop
Delta Logo
10:30 pm - 9:00 amSJC-EZE
29h 30m1 stop
$1,222Delta
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Thu, Dec 18 - Thu, Feb 5
Multiple Airlines Logo
5:15 pm - 1:16 pmAEP-SJC
25h 01m2 stops
Multiple Airlines Logo
2:01 pm - 6:40 pmSJC-AEP
23h 39m2 stops
$1,297Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
10:05 pm - 5:51 pmEZE-SJC
24h 46m2 stops
United Airlines Logo
8:45 am - 9:20 amSJC-EZE
19h 35m2 stops
$1,477United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
7:43 pm - 6:26 pmEZE-SJC
27h 43m2 stops
Multiple Airlines Logo
6:15 am - 2:50 amSJC-EZE
39h 35m2 stops
$1,848Multiple Airlines
Find Deal
Sat, Jan 3 - Tue, Feb 3
Air Canada Logo
4:45 pm - 1:33 pmEZE-SJC
25h 48m3 stops
Air Canada Logo
8:40 am - 3:10 pmSJC-EZE
25h 30m3 stops
$2,900Air Canada
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Wed, Dec 17 - Tue, Feb 3

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
Dec 2
EZE11:59 pmBuenos Aires Ministro Pistarini
23h 33m
2 stops
SJC6:32 pmSan Jose
Dec 9
SJC9:50 amSan Jose
17h 15m
2 stops
EZE8:05 amBuenos Aires Ministro Pistarini
American Airlines
Nov 27
EZE10:25 pmBuenos Aires Ministro Pistarini
19h 52m
1 stop
SJC1:17 pmSan Jose
Jan 30
SJC9:54 amSan Jose
19h 56m
2 stops
EZE10:50 amBuenos Aires Ministro Pistarini
American Airlines
Dec 16
EZE10:30 pmBuenos Aires Ministro Pistarini
16h 53m
1 stop
SJC10:23 amSan Jose
Feb 4
SJC6:00 amSan Jose
21h 20m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini

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
Dec 2
EZE7:43 pmBuenos Aires Ministro Pistarini
22h 33m
2 stops
SJC1:16 pmSan Jose
Dec 9
SJC9:04 amSan Jose
19h 11m
2 stops
EZE9:15 amBuenos Aires Ministro Pistarini
LATAM Airlines
Dec 3
EZE7:43 pmBuenos Aires Ministro Pistarini
22h 33m
2 stops
SJC1:16 pmSan Jose
Dec 10
SJC6:35 amSan Jose
22h 00m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
LATAM Airlines
Nov 2
AEP5:15 pmBuenos Aires Jorge Newbery
47h 02m
2 stops
SJC11:17 amSan Jose
Nov 5
SJC7:00 amSan Jose
33h 30m
2 stops
AEP9:30 pmBuenos Aires Jorge Newbery

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 October 20, 2025.
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

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Tue 12/2

11:59 pm-6:32 pm

2 stops23h 33m

San Jose

Tue 12/9

9:50 am-8:05 am

2 stops17h 15m

$871

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Tue 12/2

7:43 pm-1:16 pm

2 stops22h 33m

San Jose

Tue 12/9

9:04 am-9:15 am

2 stops19h 11m

$915

Buenos AiresSan Jose

AEP - SJC

AEPSJC

Buenos Aires Jorge Newbery

Tue 12/2

5:15 pm-11:40 am

2 stops23h 25m

San Jose

Tue 12/9

7:00 am-10:30 am

2 stops22h 30m

$915

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Wed 12/17

8:55 pm-8:49 pm

1 stop28h 54m

San Jose

Tue 2/3

6:30 am-10:15 am

2 stops22h 45m

$1,137

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Tue 12/2

10:05 pm-5:51 pm

2 stops24h 46m

San Jose

Tue 12/9

8:45 am-9:20 am

2 stops19h 35m

$1,162

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Thu 12/18

11:55 pm-10:55 pm

1 stop28h 00m

San Jose

Thu 2/5

10:30 pm-9:00 am

1 stop29h 30m

$1,222

Buenos AiresSan Jose

AEP - SJC

AEPSJC

Buenos Aires Jorge Newbery

Tue 12/2

5:15 pm-1:16 pm

2 stops25h 01m

San Jose

Tue 12/9

2:01 pm-6:40 pm

2 stops23h 39m

$1,297

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Wed 12/3

10:05 pm-5:51 pm

2 stops24h 46m

San Jose

Wed 12/10

8:45 am-9:20 am

2 stops19h 35m

$1,477

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Sat 1/3

7:43 pm-6:26 pm

2 stops27h 43m

San Jose

Tue 2/3

6:15 am-2:50 am

2 stops39h 35m

$1,848

Buenos AiresSan Jose

EZE - SJC

EZESJC

Buenos Aires Ministro Pistarini

Wed 12/17

4:45 pm-1:33 pm

3 stops25h 48m

San Jose

Tue 2/3

8:40 am-3:10 pm

3 stops25h 30m

$2,900

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 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

What is the cheapest day to depart on your flight to San Jose, California?

On average, the least expensive day to fly to San Jose, California from Buenos Aires is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $843. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Buenos Aires to San Jose, California for around $1,364.

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the evening when flights can be purchased for as low as $983. In the morning is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $1,310 per ticket.

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

You could potentially save up to 8% 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

Direct flights

None
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.
  • 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 16h 33m, 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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1 adult
Wed 11/19
Wed 11/26

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