HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$451+ Cheap flights from San Jose, CA (SJC) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BUE
feb. 6 — feb. 131
vie. 2/6
vie. 2/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Jose to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,189
(Ovago)

One-way from

$451
(Kiwi.com)
Provider with most accurate pricing for San Jose-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Buenos Aires (BUE) flights.
Search Deals
From San Jose to Buenos Aires (BUE)
Search Deals
One-way flight from San Jose to Buenos Aires (BUE)
Search Deals

Find flight deals from San Jose to Buenos Aires

Cheapest flights from San Jose to Buenos Aires
Explore the most affordable flight options available from San Jose to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 7, 2026.

This Ovago deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/217:15 amSJC - EZE
2 stops18h 55mLATAM Airlines
mié. 10/284:45 pmEZE - SJC
2 stops22h 12mLATAM Airlines
Deal found 1/7$1,185
This Gurufare deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/141:00 pmSJC - EZE
1 stop15h 00mAvianca
lun. 9/289:00 pmEZE - SJC
1 stop19h 08mAvianca
Deal found 1/5$1,188
This Ovago deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/19:05 amSJC - EZE
2 stops20h 40mLATAM Airlines
lun. 7/133:55 amEZE - SJC
2 stops34h 58mLATAM Airlines
Deal found 1/6$1,189
This KAYAK deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1912:45 pmSJC - EZE
1 stop17h 00mLATAM Airlines
jue. 8/2710:15 amEZE - SJC
2 stops36h 22mLATAM Airlines
Deal found 1/6$1,199
This KAYAK deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/197:15 amSJC - AEP
2 stops20h 25mLATAM Airlines
mar. 9/12:55 pmAEP - SJC
2 stops23h 58mLATAM Airlines
Deal found 1/6$1,199
This KAYAK deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/197:00 amSJC - EZE
2 stops18h 20mLATAM Airlines
jue. 11/267:45 amEZE - SJC
3 stops33h 11mLATAM Airlines
Deal found 1/4$1,202
This KAYAK deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/2310:20 pmSJC - EZE
2 stops30h 15mLATAM Airlines
lun. 8/317:21 pmEZE - SJC
2 stops19h 32mLATAM Airlines
Deal found 1/6$1,203
This LATAM Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/712:45 pmSJC - EZE
1 stop17h 00mLATAM Airlines
dom. 9/273:45 pmEZE - SJC
2 stops30h 52mLATAM Airlines
Deal found 1/5$1,207
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/211:00 pmSJC - EZE
1 stop15h 00mUnited Airlines
mié. 10/2810:55 pmEZE - SJC
2 stops22h 48mUnited Airlines
Deal found 1/7$1,211
This Gurufare deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/181:00 pmSJC - EZE
1 stop15h 00mMultiple Airlines
lun. 6/19:00 pmEZE - SJC
1 stop19h 08mMultiple Airlines
Deal found 1/6$1,220
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/2310:20 pmSJC - EZE
1 stop31h 25mDelta
dom. 8/307:45 amEZE - SJC
2 stops31h 08mDelta
Deal found 1/6$1,223
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/226:30 pmSJC - EZE
2 stops57h 30mUnited Airlines
mar. 9/19:00 pmEZE - SJC
1 stop19h 08mUnited Airlines
Deal found 1/6$1,232

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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, Cheapflights users made 2,558,603 searches. Data last updated enero 7, 2026.
Use the filters below to find and compare flights from San Jose to Buenos Aires that are best for you.

Fly from

San Jose

Fly to

Buenos Aires

Route

Depart

Return

Price

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

mié. 7/1

5:05 pm-7:40 am

2 stops34h 35m

Buenos Aires Jorge Newbery

mar. 7/14

8:05 pm-10:53 am

2 stops18h 48m

$1,240

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

lun. 4/6

6:25 pm-6:21 pm

3 stops19h 56m

Buenos Aires Ministro Pistarini

dom. 4/26

3:45 pm-1:17 pm

2 stops25h 32m

$1,299

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

mar. 4/7

1:18 pm-9:45 am

1 stop16h 27m

Buenos Aires Ministro Pistarini

mié. 4/29

8:10 pm-12:13 pm

1 stop20h 03m

$1,299

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

mar. 4/7

10:45 pm-6:10 am

2 stops27h 25m

Buenos Aires Ministro Pistarini

lun. 4/27

8:10 pm-12:13 pm

1 stop20h 03m

$1,299

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

mar. 4/7

1:18 pm-9:45 am

1 stop16h 27m

Buenos Aires Ministro Pistarini

mar. 4/28

8:10 pm-12:13 pm

1 stop20h 03m

$1,299

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

mar. 4/7

8:45 am-8:00 am

2 stops19h 15m

Buenos Aires Ministro Pistarini

jue. 4/30

9:00 pm-12:08 pm

1 stop19h 08m

$1,311

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

dom. 3/15

1:18 pm-5:00 pm

2 stops23h 42m

Buenos Aires Jorge Newbery

sáb. 3/21

3:40 pm-12:52 pm

2 stops25h 12m

$1,329

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

sáb. 4/4

3:45 pm-8:00 am

2 stops60h 15m

Buenos Aires Ministro Pistarini

jue. 4/30

9:00 pm-12:08 pm

1 stop19h 08m

$1,333

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

sáb. 4/4

3:45 pm-8:00 am

2 stops60h 15m

Buenos Aires Ministro Pistarini

mié. 4/29

9:00 pm-12:08 pm

1 stop19h 08m

$1,333

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

sáb. 3/28

10:45 pm-3:45 pm

2 stops37h 00m

Buenos Aires Ministro Pistarini

sáb. 4/4

1:20 pm-10:02 pm

2 stops36h 42m

$1,341

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 28 results
1
2
3

Compare providers for flights from San Jose to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Buenos Aires in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Jose, California-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from San Jose with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Buenos Aires

What is the cheapest month to book a flight from San Jose, California to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from San Jose, California to Buenos Aires (average of $606). Flying from San Jose, California to Buenos Aires in September is currently the most expensive (average of $1,025). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated enero 7, 2026.
See what other customers who have flown with United Airlines and American Airlines from San Jose to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,139 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
11,095 reviews
United Airlines
7.4
Good
9,139 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Jose to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Jose to Buenos Aires?

    For a flight from San Jose to Buenos Aires, you will be flying from San Jose. San Jose (SJC) is just 2.9 mi from the center of the city. San Jose is the only San Jose airport and it handles 0 outbound flights to Buenos Aires per day. 3 airlines have flights to Buenos Aires from San Jose on a regular basis.

  • How long is the flight from San Jose, California to Buenos Aires?

    LATAM Airlines can get you from San Jose, California to Buenos Aires in just under 34h 35m. Your travel time can differ by up to . The distance from San Jose, California to Buenos Aires is about 6421 mi.

  • What are the cheapest airlines flying from San Jose, California to Buenos Aires round-trip?

    Our cheapest airline available from San Jose, California to Buenos Aires is Delta. Our recent data shows that you can find tickets from as low as $915 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $1,075 and $1,365 round-trip.

  • Can I find deals for flights from San Jose to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on San Jose to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Buenos Aires.

  • Can I find deals for business class flights from San Jose to Buenos Aires?

    Yes. Cheapflights offers flight deals from San Jose to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Jose, California to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from San Jose, California to Buenos Aires (average of $606). Flying from San Jose, California to Buenos Aires in September is currently the most expensive (average of $1,025). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Jose to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Ministro Pistarini flights
Los Angeles to Jorge Newbery flights
San Francisco to Ministro Pistarini flights
San Francisco to Jorge Newbery flights
Ontario to Ministro Pistarini flights
San Diego to Ministro Pistarini flights
San Diego to Jorge Newbery flights
San Jose to Ministro Pistarini flights
Santa Ana to Ministro Pistarini flights
Las Vegas to Ministro Pistarini flights
Sacramento to Ministro Pistarini flights
San Jose to Jorge Newbery flights
Oakland to Ministro Pistarini flights
Sacramento to Jorge Newbery flights
Fresno to Ministro Pistarini flights
Los Angeles to Cordoba flights
San Francisco to Mendoza flights
Los Angeles to San Carlos de Bariloche flights
San Francisco to Rosario flights
Santa Rosa to Ministro Pistarini flights
Reno to Ministro Pistarini flights
Los Angeles to Mendoza flights
Los Angeles to Rosario flights
San Francisco to Cordoba flights
Palm Springs to Ministro Pistarini flights
San Francisco to San Carlos de Bariloche flights
San Jose to Cordoba flights
San Francisco to El Calafate flights
San Francisco to Ushuaia flights
San Luis Obispo to Ministro Pistarini flights
Los Angeles to Salta flights
San Diego to Mendoza flights
Las Vegas to Cordoba flights
Las Vegas to El Calafate flights
Las Vegas to Mendoza flights
San Jose to Mendoza flights
San Jose to Rosario flights
Las Vegas to Ushuaia flights
Las Vegas to Rosario flights
Tijuana to Ministro Pistarini flights

Top 3 airlines flying from San Jose to Buenos Aires

Discover the top 3 airlines that operate flights from San Jose to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$915Average$1,369FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,075Average$1,285FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,365Average$1,485FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.