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Cheap flights from San Jose, California to Buenos Aires from $528

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 5/20. 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
12:23 pm - 8:15 pm
SJC
-
EZE
27h 52m
3 stops
Multiple Airlines Logo
6:10 am - 10:32 am
EZE
-
SJC
32h 22m
3 stops
$1,076Multiple Airlines
Tue, May 26 - Thu, Jun 4
Multiple Airlines Logo
12:23 pm - 3:40 pm
SJC
-
EZE
23h 17m
3 stops
Multiple Airlines Logo
4:50 pm - 3:30 pm
EZE
-
SJC
26h 40m
3 stops
$1,098Multiple Airlines
Sun, May 17 - Tue, May 26
Multiple Airlines Logo
12:23 pm - 3:40 pm
SJC
-
EZE
23h 17m
3 stops
Multiple Airlines Logo
6:00 am - 10:32 am
EZE
-
SJC
32h 32m
3 stops
$1,154Multiple Airlines
Sun, May 24 - Mon, Jun 8
Multiple Airlines Logo
12:23 pm - 3:40 pm
SJC
-
EZE
23h 17m
3 stops
Multiple Airlines Logo
4:50 pm - 3:30 pm
EZE
-
SJC
26h 40m
3 stops
$1,281Multiple Airlines
Thu, May 7 - Sun, May 17
Multiple Airlines Logo
5:03 pm - 12:50 am
SJC
-
EZE
27h 47m
2 stops
Multiple Airlines Logo
9:02 am - 10:55 pm
EZE
-
SJC
41h 53m
2 stops
$1,292Multiple Airlines
Fri, May 1 - Sat, May 9
Multiple Airlines Logo
5:21 pm - 3:40 pm
SJC
-
EZE
42h 19m
3 stops
Multiple Airlines Logo
9:15 am - 3:30 pm
EZE
-
SJC
34h 15m
3 stops
$1,341Multiple Airlines
Fri, Jun 19 - Tue, Jun 30
LATAM Airlines Logo
11:33 am - 6:21 pm
SJC
-
EZE
26h 48m
2 stops
LATAM Airlines Logo
7:35 am - 10:53 am
EZE
-
SJC
31h 18m
2 stops
$1,358LATAM Airlines
Tue, Aug 4 - Sun, Aug 23
Avianca Logo
1:10 pm - 8:00 am
SJC
-
EZE
14h 50m
1 stop
Avianca Logo
9:00 pm - 1:26 pm
EZE
-
SJC
20h 26m
2 stops
$1,380Avianca
Wed, Sep 9 - Wed, Sep 23
United Airlines Logo
1:10 pm - 8:00 am
SJC
-
EZE
14h 50m
1 stop
United Airlines Logo
9:00 pm - 12:04 pm
EZE
-
SJC
19h 04m
1 stop
$1,387United Airlines
Tue, Aug 4 - Sun, Aug 23
LATAM Airlines Logo
6:35 am - 4:00 pm
SJC
-
AEP
29h 25m
2 stops
LATAM Airlines Logo
8:05 pm - 6:52 pm
AEP
-
SJC
26h 47m
2 stops
$1,427LATAM Airlines
Wed, Jul 1 - Tue, Jul 14

LATAM Airlines flights from San Jose, California to Buenos Aires

Our best LATAM Airlines deals on San Jose, California to Buenos Aires flight tickets
LATAM Airlines
Aug 4
SJC11:33 amSan Jose
26h 48m
2 stops
EZE6:21 pmBuenos Aires Ministro Pistarini
Aug 23
EZE7:35 amBuenos Aires Ministro Pistarini
31h 18m
2 stops
SJC10:53 amSan Jose
$1,358
LATAM Airlines
Jul 1
SJC6:35 amSan Jose
22h 45m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Jul 14
EZE1:10 pmBuenos Aires Ministro Pistarini
29h 03m
2 stops
SJC2:13 pmSan Jose
$1,413
LATAM Airlines
Jul 6
SJC7:00 amSan Jose
24h 30m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
Jul 13
EZE3:55 amBuenos Aires Ministro Pistarini
22h 18m
2 stops
SJC10:13 pmSan Jose
$1,419

United Airlines flights from San Jose, California to Buenos Aires

Our best United Airlines deals on San Jose, California to Buenos Aires flight tickets
United Airlines
Aug 4
SJC1:10 pmSan Jose
14h 50m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 23
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 04m
1 stop
SJC12:04 pmSan Jose
$1,387
United Airlines
Jul 1
SJC1:10 pmSan Jose
14h 50m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 14
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 03m
1 stop
SJC12:03 pmSan Jose
$1,418
United Airlines
Jul 5
SJC6:37 pmSan Jose
57h 23m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 13
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 03m
1 stop
SJC12:03 pmSan Jose
$1,454

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Buenos Aires 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 April 3, 2026.
Use the filters below to find and compare flights from San Jose, California to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Tue 5/26

12:23 pm-8:15 pm

3 stops27h 52m

Buenos Aires Ministro Pistarini

Thu 6/4

6:10 am-10:32 am

3 stops32h 22m

$1,076

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Sun 5/17

12:23 pm-3:40 pm

3 stops23h 17m

Buenos Aires Ministro Pistarini

Tue 5/26

4:50 pm-3:30 pm

3 stops26h 40m

$1,098

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Sun 5/24

12:23 pm-3:40 pm

3 stops23h 17m

Buenos Aires Ministro Pistarini

Mon 6/8

6:00 am-10:32 am

3 stops32h 32m

$1,154

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Thu 5/7

12:23 pm-3:40 pm

3 stops23h 17m

Buenos Aires Ministro Pistarini

Sun 5/17

4:50 pm-3:30 pm

3 stops26h 40m

$1,281

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Fri 5/1

5:03 pm-12:50 am

2 stops27h 47m

Buenos Aires Ministro Pistarini

Sat 5/9

9:02 am-10:55 pm

2 stops41h 53m

$1,292

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Fri 6/19

5:21 pm-3:40 pm

3 stops42h 19m

Buenos Aires Ministro Pistarini

Tue 6/30

9:15 am-3:30 pm

3 stops34h 15m

$1,341

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Tue 8/4

11:33 am-6:21 pm

2 stops26h 48m

Buenos Aires Ministro Pistarini

Sun 8/23

7:35 am-10:53 am

2 stops31h 18m

$1,358

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Wed 9/9

1:10 pm-8:00 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Wed 9/23

9:00 pm-1:26 pm

2 stops20h 26m

$1,380
Quickest round-trip

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Tue 8/4

1:10 pm-8:00 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Sun 8/23

9:00 pm-12:04 pm

1 stop19h 04m

$1,387

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 7/1

6:35 am-4:00 pm

2 stops29h 25m

Buenos Aires Jorge Newbery

Tue 7/14

8:05 pm-6:52 pm

2 stops26h 47m

$1,427

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 San Jose, California to Buenos Aires

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 San Jose, California to Buenos Aires flights?

You could potentially save up to 9% on your flight if you consider stops on a San Jose, California to Buenos Aires flight.

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

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

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

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from San Jose, California to Buenos Aires takes 14h 50m
There are no direct flights from San Jose, California to Buenos Aires. There are no popular flight routes from San Jose, California to Buenos Aires.
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Frequently asked questions about flying from San Jose, California to Buenos Aires

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

    A flight from San Jose to Buenos Aires will travel around 6422.4 mi. 14h 50m is a normal flight duration for this route.

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

    Prices for flights from San Jose Airport to Buenos Aires are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 San Jose to Buenos Aires?

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 San Jose to Buenos Aires for you.

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 for San Jose to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport