$589+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BUE
May 6 — May 131
1 adult, Economy
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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 May 1, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,101 (Mytrip) |
One-way from | $589 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,505 |
Find flight deals from San Jose to Buenos Aires
Cheapest flights from San Jose to Buenos AiresExplore 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 May 1, 2025.
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 May 1, 2025.
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Sat 6/1411:01 amSJC - EZE
3 stops34h 24mMultiple Airlines
Wed 6/253:25 amEZE - SJC
3 stops34h 25mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,101
This United Airlines deal was found by Cheapflights users on 4/30. 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 10/307:30 amSJC - EZE
1 stop20h 50mUnited Airlines
Thu 11/1310:05 pmEZE - SJC
2 stops29h 36mUnited Airlines
Deal found 4/30![United Airlines logo]()
$1,196
This StudentUniverse deal was found by Cheapflights users on 4/30. 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.
Tue 5/1310:25 pmSJC - AEP
2 stops37h 35mLATAM Airlines
Fri 5/162:55 pmAEP - SJC
2 stops24h 21mLATAM Airlines
Deal found 4/30![LATAM Airlines logo]()
$1,337
This KAYAK deal was found by Cheapflights users on 5/1. 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.
Mon 10/612:35 pmSJC - EZE
2 stops32h 10mLATAM Airlines
Mon 10/136:13 pmEZE - SJC
3 stops31h 33mLATAM Airlines
Deal found 5/1![LATAM Airlines logo]()
$1,345
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 7/1911:15 amSJC - EZE
2 stops18h 30mDelta
Mon 7/288:10 pmEZE - SJC
2 stops20h 38mDelta
Deal found 4/30![Delta logo]()
$1,370
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Tue 6/176:00 amSJC - AEP
3 stops42h 40mMultiple Airlines
Sat 6/217:00 amAEP - SJC
3 stops33h 26mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,395
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 12/212:22 pmSJC - EZE
1 stop15h 48mAmerican Airlines
Sat 12/2010:30 pmEZE - SJC
1 stop27h 13mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$1,549
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Thu 8/286:20 pmSJC - EZE
3 stops40h 10mAir Canada
Thu 9/114:35 pmEZE - SJC
3 stops28h 42mAir Canada
Deal found 4/30![Air Canada logo]()
$1,676
This StudentUniverse deal was found by Cheapflights users on 4/30. 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.
Sat 12/2012:45 pmSJC - EZE
2 stops31h 15mCopa Airlines
Sat 1/312:49 amEZE - SJC
2 stops25h 22mCopa Airlines
Deal found 4/30![Copa Airlines logo]()
$3,600
This Iberia deal was found by Cheapflights users on 4/30. 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.
Sun 12/2110:20 amSJC - EZE
2 stops43h 50mIberia
Mon 1/51:00 pmEZE - SJC
2 stops38h 09mIberia
Deal found 4/30![Iberia logo]()
$3,892
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 May 1, 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
Sat 6/14
11:01 am-1:25 am
3 stops34h 24m
Buenos Aires Ministro Pistarini
Wed 6/25
3:25 am-9:50 am
3 stops34h 25m
$1,101
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-5:17 pm
2 stops24h 17m
$1,196
San JoseBuenos Aires
SJC - AEP
SJCAEP
San Jose
Tue 5/13
10:25 pm-4:00 pm
2 stops37h 35m
Buenos Aires Jorge Newbery
Fri 5/16
2:55 pm-11:16 am
2 stops24h 21m
$1,337
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Mon 10/6
12:35 pm-12:45 am
2 stops32h 10m
Buenos Aires Ministro Pistarini
Mon 10/13
6:13 pm-9:46 pm
3 stops31h 33m
$1,345
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Sat 7/19
11:15 am-9:45 am
2 stops18h 30m
Buenos Aires Ministro Pistarini
Mon 7/28
8:10 pm-12:48 pm
2 stops20h 38m
$1,370
San JoseBuenos Aires
SJC - AEP
SJCAEP
San Jose
Tue 6/17
6:00 am-4:40 am
3 stops42h 40m
Buenos Aires Jorge Newbery
Sat 6/21
7:00 am-12:26 pm
3 stops33h 26m
$1,395
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Thu 8/28
6:20 pm-2:30 pm
3 stops40h 10m
Buenos Aires Ministro Pistarini
Thu 9/11
4:35 pm-5:17 pm
3 stops28h 42m
$1,676
San JoseBuenos Aires
SJC - AEP
SJCAEP
San Jose
Thu 7/17
7:00 pm-12:40 pm
3 stops37h 40m
$589
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Thu 7/17
6:15 am-1:02 am
2 stops38h 47m
$631
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Thu 7/17
12:17 pm-9:45 am
1 stop17h 28m
$638
Showing 1-10 of 11 results
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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 May 1, 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 May 1, 2025.
Comfort
7.9
Entertainment
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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.
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Alternative routes for San Jose to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,053 | Average$1,369 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,218 | Average$1,383 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,305 | Average$1,413 | FlexibilityNo cancel fee | On-timeN/A |