Buenos Aires

$574+ Cheap flights from San Jose (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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BUE
Apr 22 — Apr 291
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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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,098
(eDestinos)

One-way from

$574
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,417
Provider with most accurate pricing for San Jose-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for San Jose-Buenos Aires (BUE) flights.
From San Jose to Buenos Aires (BUE)
One-way flight from San Jose to Buenos Aires (BUE)
Highest demand for flights based on searches. 7% potential increase in price ($116 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 17, 2025.

This eDestinos deal was found by Cheapflights users on 4/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:28 amSJC - EZE
2 stops29h 57mAeromexico
Thu 9/1111:25 pmEZE - SJC
2 stops19h 22mAeromexico
Deal found 4/16$1,098
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/74:28 pmSJC - EZE
2 stops22h 47mMultiple Airlines
Sun 5/118:00 amEZE - SJC
3 stops34h 28mMultiple Airlines
Deal found 4/16$1,192
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 10/308:25 amSJC - EZE
2 stops19h 55mUnited Airlines
Thu 11/1310:05 pmEZE - SJC
2 stops28h 06mUnited Airlines
Deal found 4/15$1,196
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:52 amSJC - EZE
2 stops23h 08mAmerican Airlines
Mon 10/1310:00 pmEZE - SJC
2 stops26h 42mAmerican Airlines
Deal found 4/17$1,210
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:20 pmSJC - EZE
3 stops40h 10mAir Canada
Mon 10/134:35 pmEZE - SJC
3 stops32h 17mAir Canada
Deal found 4/17$1,331
This LATAM Airlines deal was found by Cheapflights users on 4/16. 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.
Mon 6/1610:25 pmSJC - EZE
2 stops27h 30mLATAM Airlines
Mon 6/236:15 amEZE - SJC
2 stops20h 40mLATAM Airlines
Deal found 4/16$1,345
This KAYAK deal was found by Cheapflights users on 4/17. 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.
Fri 5/1611:00 pmSJC - AEP
2 stops25h 05mLATAM Airlines
Fri 5/232:55 pmAEP - SJC
2 stops24h 21mLATAM Airlines
Deal found 4/17$1,350
This Delta deal was found by Cheapflights users on 4/16. 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.
Sun 7/2010:20 pmSJC - EZE
1 stop31h 25mDelta
Sun 7/273:55 amEZE - SJC
2 stops22h 17mDelta
Deal found 4/16$1,384
This Iberia deal was found by Cheapflights users on 4/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:53 amSJC - EZE
3 stops48h 42mIberia
Tue 8/1911:50 amEZE - SJC
2 stops38h 52mIberia
Deal found 4/16$2,473
This Priceline deal was found by Cheapflights users on 4/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/305:00 pmSJC - AEP
3 stops23h 00mMultiple Airlines
Sat 5/310:55 pmAEP - SJC
2 stops51h 01mMultiple Airlines
Deal found 4/17$2,528
This StudentUniverse deal was found by Cheapflights users on 4/17. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:45 pmSJC - EZE
2 stops28h 14mCopa Airlines
Fri 1/1612:49 amEZE - SJC
2 stops25h 22mCopa Airlines
Deal found 4/17$2,686
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 6/1612:17 pmSJC - AEP
2 stops21h 03mDelta
Thu 6/2612:55 amAEP - SJC
2 stops26h 00mDelta
Deal found 4/16$4,865

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 April 17, 2025.
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 - EZE

SJCEZE

San Jose

Thu 8/28

11:28 am-9:25 pm

2 stops29h 57m

Buenos Aires Ministro Pistarini

Thu 9/11

11:25 pm-2:47 pm

2 stops19h 22m

$1,098

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Wed 5/7

4:28 pm-7:15 pm

2 stops22h 47m

Buenos Aires Ministro Pistarini

Sun 5/11

8:00 am-2:28 pm

3 stops34h 28m

$1,192

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Thu 8/28

1:05 pm-8:00 am

1 stop14h 55m

Buenos Aires Ministro Pistarini

Thu 9/11

9:00 pm-12:05 pm

1 stop19h 05m

$1,196

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Mon 10/6

5:52 am-9:00 am

2 stops23h 08m

Buenos Aires Ministro Pistarini

Mon 10/13

10:00 pm-8:42 pm

2 stops26h 42m

$1,210

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Mon 10/6

6:20 pm-2:30 pm

3 stops40h 10m

Buenos Aires Ministro Pistarini

Mon 10/13

4:35 pm-8:52 pm

3 stops32h 17m

$1,331

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Mon 6/16

10:25 pm-5:55 am

2 stops27h 30m

Buenos Aires Ministro Pistarini

Mon 6/23

6:15 am-10:55 pm

2 stops20h 40m

$1,345

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Fri 5/16

11:00 pm-4:05 am

2 stops25h 05m

Buenos Aires Jorge Newbery

Fri 5/23

2:55 pm-11:16 am

2 stops24h 21m

$1,350

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Mon 7/21

6:45 am-9:45 am

1 stop23h 00m

Buenos Aires Ministro Pistarini

Wed 8/13

8:10 pm-11:36 am

1 stop19h 26m

$1,365

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Tue 8/12

5:53 am-10:35 am

3 stops48h 42m

Buenos Aires Ministro Pistarini

Tue 8/19

11:50 am-10:42 pm

2 stops38h 52m

$2,473

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 4/30

5:00 pm-8:00 pm

3 stops23h 00m

Buenos Aires Jorge Newbery

Sat 5/3

10:55 pm-9:56 pm

2 stops51h 01m

$2,528

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 13 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*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-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Jose-Buenos Aires flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Jose-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose-Buenos Aires flights, Cheapflights users trust AranGrant the most. AranGrant 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-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 to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from San Jose to Buenos Aires (average of $795). Flying from San Jose to Buenos Aires in December is currently the most expensive (average of $1,260). 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.

What is the cheapest time of day to fly from SJC to BUE?

Find hourly flight availability from San Jose to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from San Jose to Buenos Aires by exploring options for tickets in the evening.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 April 17, 2025.
See what other customers who have flown with Delta, LATAM Airlines and Aeromexico from San Jose to Buenos Aires have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, Aeromexico ($1,098), United Airlines ($1,196), and American Airlines ($1,210) offers the cheapest pricing from San Jose to Buenos Aires. Users have found that Aeromexico is 22% cheaper than the other options available to this destination.

  • 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 to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from San Jose to Buenos Aires (average of $795). Flying from San Jose to Buenos Aires in December is currently the most expensive (average of $1,260). 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

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,045Average$1,323FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,218Average$1,383FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,363Average$1,453FlexibilityNo cancel feeOn-timeN/A

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