Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Jose, California to Buenos Aires from $424

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 8/13. 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.
Multiple Airlines Logo
5:21 pm - 9:25 pm
SJC
-
EZE
24h 04m
2 stops
Multiple Airlines Logo
6:00 am - 9:47 am
EZE
-
SJC
31h 47m
3 stops
$1,313Multiple Airlines
Mon, Aug 17 - Mon, Aug 31
Multiple Airlines Logo
5:21 pm - 5:40 am
SJC
-
AEP
32h 19m
3 stops
Multiple Airlines Logo
7:00 am - 3:30 pm
AEP
-
SJC
36h 30m
3 stops
$1,324Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
Multiple Airlines Logo
11:27 am - 9:25 pm
SJC
-
EZE
29h 58m
2 stops
Multiple Airlines Logo
4:50 pm - 3:30 pm
EZE
-
SJC
26h 40m
3 stops
$1,327Multiple Airlines
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
11:27 am - 3:40 pm
SJC
-
EZE
24h 13m
3 stops
Multiple Airlines Logo
4:45 am - 9:47 am
EZE
-
SJC
33h 02m
3 stops
$1,333Multiple Airlines
Mon, Aug 17 - Mon, Aug 31
Multiple Airlines Logo
3:49 pm - 10:26 pm
SJC
-
EZE
26h 37m
2 stops
Multiple Airlines Logo
3:48 am - 10:51 pm
EZE
-
SJC
23h 03m
2 stops
$1,334Multiple Airlines
Wed, Oct 7 - Tue, Oct 13
LATAM Airlines Logo
5:05 pm - 4:00 pm
SJC
-
AEP
17h 55m
2 stops
LATAM Airlines Logo
5:35 pm - 12:54 pm
AEP
-
SJC
24h 19m
2 stops
$1,378LATAM Airlines
Tue, Dec 29 - Mon, Jan 18
LATAM Airlines Logo
11:38 am - 10:30 am
SJC
-
AEP
17h 52m
2 stops
LATAM Airlines Logo
5:35 pm - 10:54 am
AEP
-
SJC
22h 19m
2 stops
$1,438LATAM Airlines
Fri, Nov 6 - Sun, Nov 15
LATAM Airlines Logo
4:27 pm - 7:40 pm
SJC
-
AEP
23h 13m
3 stops
LATAM Airlines Logo
3:45 pm - 11:47 am
AEP
-
SJC
24h 02m
2 stops
$1,478LATAM Airlines
Wed, Oct 7 - Wed, Oct 14
Delta Logo
6:40 am - 7:40 am
SJC
-
AEP
21h 00m
2 stops
Delta Logo
8:05 pm - 11:36 am
AEP
-
SJC
19h 31m
2 stops
$1,578Delta
Tue, Aug 25 - Wed, Sep 9
Delta Logo
11:33 am - 4:00 pm
SJC
-
AEP
24h 27m
2 stops
Delta Logo
5:00 pm - 6:52 pm
AEP
-
SJC
29h 52m
2 stops
$1,628Delta
Mon, Jul 13 - Wed, Jul 29

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from San Jose, California to Buenos Aires

Our best Delta deals on San Jose, California to Buenos Aires flight tickets
Delta
Dec 20
SJC10:20 pmSan Jose
30h 20m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Jan 1
EZE7:20 amBuenos Aires Ministro Pistarini
19h 27m
2 stops
SJC9:47 pmSan Jose
$1,571
Delta
Sep 21
SJC6:30 amSan Jose
19h 40m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
Sep 29
EZE7:35 amBuenos Aires Ministro Pistarini
18h 33m
2 stops
SJC10:08 pmSan Jose
$1,578
Delta
Sep 19
SJC12:46 pmSan Jose
16h 59m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 30
EZE8:10 pmBuenos Aires Ministro Pistarini
19h 26m
1 stop
SJC11:36 amSan Jose
$1,603

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
Nov 6
SJC11:38 amSan Jose
17h 52m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Nov 15
AEP5:35 pmBuenos Aires Jorge Newbery
22h 19m
2 stops
SJC10:54 amSan Jose
$1,438
LATAM Airlines
Oct 7
SJC6:11 pmSan Jose
20h 10m
3 stops
EZE6:21 pmBuenos Aires Ministro Pistarini
Oct 14
EZE7:21 pmBuenos Aires Ministro Pistarini
30h 48m
3 stops
SJC10:09 pmSan Jose
$1,478
LATAM Airlines
Nov 6
SJC9:58 amSan Jose
19h 20m
2 stops
EZE10:18 amBuenos Aires Ministro Pistarini
Nov 14
EZE4:00 amBuenos Aires Ministro Pistarini
22h 47m
2 stops
SJC9:47 pmSan Jose
$1,498

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 July 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

Mon 8/17

5:21 pm-9:25 pm

2 stops24h 04m

Buenos Aires Ministro Pistarini

Mon 8/31

6:00 am-9:47 am

3 stops31h 47m

$1,313

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Sun 8/16

5:21 pm-5:40 am

3 stops32h 19m

Buenos Aires Jorge Newbery

Sun 8/23

7:00 am-3:30 pm

3 stops36h 30m

$1,324

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Sat 8/15

11:27 am-9:25 pm

2 stops29h 58m

Buenos Aires Ministro Pistarini

Sat 8/22

4:50 pm-3:30 pm

3 stops26h 40m

$1,327

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Mon 8/17

11:27 am-3:40 pm

3 stops24h 13m

Buenos Aires Ministro Pistarini

Mon 8/31

4:45 am-9:47 am

3 stops33h 02m

$1,333

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Wed 10/7

3:49 pm-10:26 pm

2 stops26h 37m

Buenos Aires Ministro Pistarini

Tue 10/13

3:48 am-10:51 pm

2 stops23h 03m

$1,334

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Tue 12/29

5:05 pm-4:00 pm

2 stops17h 55m

Buenos Aires Jorge Newbery

Mon 1/18

5:35 pm-12:54 pm

2 stops24h 19m

$1,378
Quickest round-trip

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Fri 11/6

11:38 am-10:30 am

2 stops17h 52m

Buenos Aires Jorge Newbery

Sun 11/15

5:35 pm-10:54 am

2 stops22h 19m

$1,438

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 10/7

4:27 pm-7:40 pm

3 stops23h 13m

Buenos Aires Jorge Newbery

Wed 10/14

3:45 pm-11:47 am

2 stops24h 02m

$1,478

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Tue 8/25

6:40 am-7:40 am

2 stops21h 00m

Buenos Aires Jorge Newbery

Wed 9/9

8:05 pm-11:36 am

2 stops19h 31m

$1,578

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Mon 7/13

11:33 am-4:00 pm

2 stops24h 27m

Buenos Aires Jorge Newbery

Wed 7/29

5:00 pm-6:52 pm

2 stops29h 52m

$1,628

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

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 16% 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

17h 52m

Direct flights

None
The fastest flight from San Jose, California to Buenos Aires takes 17h 52m
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.
Search flight deals

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. 17h 52m 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.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/2
Sun 8/9
By creating a price alert you accept our terms of use and privacy policy.

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