$481+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BUE
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to Buenos Aires with Cheapflights
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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
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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 June 13, 2026.
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 June 13, 2026.
This KAYAK deal was found by Cheapflights users on 6/10. 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 10/269:05 am
SJC
- EZE
2 stops23h 17m
LATAM Airlines
Wed 11/47:45 am
EZE
- SJC
2 stops19h 02m
LATAM Airlines
Deal found 6/10![LATAM Airlines logo]()
$1,378
This KAYAK deal was found by Cheapflights users on 6/10. 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 10/2612:45 pm
SJC
- AEP
2 stops25h 45m
LATAM Airlines
Wed 11/48:05 pm
AEP
- SJC
2 stops19h 52m
LATAM Airlines
Deal found 6/10![LATAM Airlines logo]()
$1,378
This LATAM Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 9/306:59 am
SJC
- EZE
2 stops19h 11m
LATAM Airlines
Thu 10/158:10 pm
EZE
- SJC
1 stop19h 46m
LATAM Airlines
Deal found 6/9![LATAM Airlines logo]()
$1,478
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 9/308:45 am
SJC
- EZE
2 stops19h 15m
United Airlines
Thu 10/159:00 pm
EZE
- SJC
2 stops20h 11m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,482
This Delta deal was found by Cheapflights users on 6/11. 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 12/287:15 am
SJC
- EZE
1 stop19h 20m
Delta
Fri 1/87:45 am
EZE
- SJC
2 stops19h 02m
Delta
Deal found 6/11![Delta logo]()
$1,488
This Delta deal was found by Cheapflights users on 6/8. 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 10/410:10 pm
SJC
- EZE
1 stop31h 35m
Delta
Mon 10/128:10 pm
EZE
- SJC
1 stop19h 46m
Delta
Deal found 6/8![Delta logo]()
$1,497
This Delta deal was found by Cheapflights users on 6/11. 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 12/2712:45 pm
SJC
- EZE
1 stop37h 50m
Delta
Fri 1/87:45 am
EZE
- SJC
2 stops19h 02m
Delta
Deal found 6/11![Delta logo]()
$1,506
This Delta deal was found by Cheapflights users on 6/8. 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 10/36:30 am
SJC
- EZE
1 stop23h 15m
Delta
Mon 10/128:10 pm
EZE
- SJC
1 stop19h 46m
Delta
Deal found 6/8![Delta logo]()
$1,518
This KAYAK deal was found by Cheapflights users on 6/13. 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.
Sat 10/36:30 am
SJC
- AEP
2 stops22h 00m
LATAM Airlines
Mon 10/128:05 pm
AEP
- SJC
2 stops22h 26m
LATAM Airlines
Deal found 6/13![LATAM Airlines logo]()
$1,518
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 10/38:45 am
SJC
- EZE
2 stops19h 15m
United Airlines
Mon 10/129:00 pm
EZE
- SJC
2 stops27h 48m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,522
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Thu 12/247:00 am
SJC
- EZE
2 stops18h 20m
LATAM Airlines
Fri 1/87:45 am
EZE
- SJC
2 stops19h 02m
LATAM Airlines
Deal found 6/11![LATAM Airlines logo]()
$1,538
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:30 am
SJC
- EZE
1 stop23h 15m
LATAM Airlines
Sat 10/103:55 am
EZE
- SJC
2 stops35h 02m
LATAM Airlines
Deal found 6/8![LATAM Airlines logo]()
$1,544
Best flights from San Jose to Buenos AiresDiscover carefully curated flight deals from San Jose to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from San Jose to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This KAYAK deal was found by Cheapflights users on 6/13. 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 10/267:15 am
SJC
- AEP
2 stops20h 25m
LATAM Airlines
Wed 11/48:05 pm
AEP
- SJC
2 stops19h 52m
LATAM Airlines
Deal found 6/13![LATAM Airlines logo]()
$1,378
This Delta deal was found by Cheapflights users on 6/8. 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 10/410:10 pm
SJC
- EZE
1 stop31h 35m
Delta
Mon 10/128:10 pm
EZE
- SJC
1 stop19h 46m
Delta
Deal found 6/8![Delta logo]()
$1,497
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 10/38:45 am
SJC
- EZE
2 stops19h 15m
United Airlines
Mon 10/129:00 pm
EZE
- SJC
2 stops27h 48m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,522
This Delta deal was found by Cheapflights users on 6/8. 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 10/36:59 am
SJC
- EZE
2 stops19h 11m
Delta
Mon 10/128:10 pm
EZE
- SJC
1 stop26h 42m
Delta
Deal found 6/8![Delta logo]()
$1,518
This KAYAK deal was found by Cheapflights users on 6/13. 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.
Sat 10/36:30 am
SJC
- AEP
2 stops22h 00m
LATAM Airlines
Mon 10/128:05 pm
AEP
- SJC
2 stops22h 26m
LATAM Airlines
Deal found 6/13![LATAM Airlines logo]()
$1,518
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 10/28:45 am
SJC
- EZE
2 stops19h 15m
United Airlines
Mon 10/129:00 pm
EZE
- SJC
2 stops27h 48m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,522
This Delta deal was found by Cheapflights users on 6/8. 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 10/312:46 pm
SJC
- EZE
1 stop16h 59m
Delta
Sat 10/108:10 pm
EZE
- SJC
1 stop26h 42m
Delta
Deal found 6/8![Delta logo]()
$1,558
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/2010:20 pm
SJC
- AEP
2 stops37h 45m
LATAM Airlines
Mon 8/248:05 pm
AEP
- SJC
2 stops23h 45m
LATAM Airlines
Deal found 6/11![LATAM Airlines logo]()
$1,618
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/18:45 am
SJC
- EZE
2 stops19h 15m
United Airlines
Tue 7/149:00 pm
EZE
- SJC
1 stop19h 03m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,619
This Delta deal was found by Cheapflights users on 6/8. 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.
Fri 10/212:46 pm
SJC
- EZE
1 stop16h 59m
Delta
Sat 10/108:10 pm
EZE
- SJC
1 stop26h 42m
Delta
Deal found 6/8![Delta logo]()
$1,558
This LATAM Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/16:35 am
SJC
- AEP
2 stops21h 55m
LATAM Airlines
Tue 7/148:05 pm
AEP
- SJC
2 stops22h 07m
LATAM Airlines
Deal found 6/9![LATAM Airlines logo]()
$1,628
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 7/1611:33 am
SJC
- AEP
2 stops23h 17m
LATAM Airlines
Sun 7/268:05 pm
AEP
- SJC
2 stops22h 07m
LATAM Airlines
Deal found 6/11![LATAM Airlines logo]()
$1,628
This Delta deal was found by Cheapflights users on 6/13. 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.
Thu 10/811:30 am
SJC
- AEP
2 stops23h 20m
Delta
Mon 10/128:05 pm
AEP
- SJC
2 stops26h 47m
Delta
Deal found 6/13![Delta logo]()
$1,628
This Delta deal was found by Cheapflights users on 6/13. 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.
Wed 10/712:45 pm
SJC
- AEP
2 stops23h 15m
Delta
Mon 10/128:05 pm
AEP
- SJC
2 stops23h 42m
Delta
Deal found 6/13![Delta logo]()
$1,628
Last-minute flights from San Jose to Buenos AiresDiscover last-minute flight deals from San Jose to Buenos Aires. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Buenos Aires. Data last updated June 13, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 6/10. 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.
Wed 7/112:46 pm
SJC
- EZE
1 stop16h 59m
LATAM Airlines
Tue 7/148:10 pm
EZE
- SJC
1 stop26h 42m
LATAM Airlines
Deal found 6/10![LATAM Airlines logo]()
$1,616
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/12:32 pm
SJC
- EZE
2 stops37h 28m
United Airlines
Tue 7/149:00 pm
EZE
- SJC
2 stops20h 24m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,619
This LATAM Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/16:35 am
SJC
- AEP
2 stops31h 55m
LATAM Airlines
Tue 7/148:05 pm
AEP
- SJC
2 stops26h 47m
LATAM Airlines
Deal found 6/10![LATAM Airlines logo]()
$1,628
This SmartFares deal was found by Cheapflights users on 6/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:35 am
SJC
- EZE
1 stop23h 10m
LATAM Airlines
Thu 7/98:10 pm
EZE
- SJC
1 stop19h 20m
LATAM Airlines
Deal found 6/12![LATAM Airlines logo]()
$1,657
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/91:10 pm
SJC
- EZE
1 stop14h 50m
United Airlines
Thu 7/309:00 pm
EZE
- SJC
1 stop19h 03m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,603
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 7/106:35 am
SJC
- EZE
1 stop23h 10m
Delta
Thu 7/308:10 pm
EZE
- SJC
1 stop26h 42m
Delta
Deal found 6/11![Delta logo]()
$1,628
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Fri 7/1011:27 am
SJC
- EZE
3 stops24h 13m
Multiple Airlines
Sun 7/266:15 am
EZE
- SJC
3 stops31h 32m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,652
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/1111:27 am
SJC
- EZE
3 stops24h 13m
Multiple Airlines
Tue 7/286:10 am
EZE
- SJC
3 stops31h 37m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,587
This Ovago deal was found by Cheapflights users on 6/10. 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.
Sat 7/116:35 am
SJC
- EZE
1 stop23h 10m
LATAM Airlines
Tue 7/288:10 pm
EZE
- SJC
1 stop19h 20m
LATAM Airlines
Deal found 6/10![LATAM Airlines logo]()
$1,617
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 7/118:45 am
SJC
- EZE
2 stops19h 15m
United Airlines
Tue 7/289:00 pm
EZE
- SJC
2 stops24h 35m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,632
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:40 pm
SJC
- EZE
1 stop17h 05m
LATAM Airlines
Tue 8/118:10 pm
EZE
- SJC
1 stop19h 12m
LATAM Airlines
Deal found 6/11![LATAM Airlines logo]()
$1,618
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/266:37 pm
SJC
- EZE
2 stops33h 23m
United Airlines
Wed 8/129:00 pm
EZE
- SJC
2 stops24h 31m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,607
One-way flights from San Jose to Buenos AiresSearch for one-way flight options from San Jose to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from San Jose to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:21 pm
SJC
- EZE
3 stops29h 39m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:23 pm
SJC
- EZE
3 stops41h 58m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$656
This KAYAK deal was found by Cheapflights users on 6/13. 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.
Wed 10/73:49 pm
SJC
- EZE
2 stops26h 37m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$688
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:45 pm
SJC
- EZE
1 stop17h 00m
LATAM Airlines
Deal found 6/11![LATAM Airlines logo]()
$764
This KAYAK deal was found by Cheapflights users on 6/10. 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.
Wed 10/74:30 pm
SJC
- AEP
3 stops25h 00m
LATAM Airlines
Deal found 6/10![LATAM Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 7/254:00 pm
SJC
- EZE
2 stops36h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$774
This SmartFares deal was found by Cheapflights users on 6/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:40 am
SJC
- EZE
1 stop23h 05m
LATAM Airlines
Deal found 6/10![LATAM Airlines logo]()
$775
This KAYAK deal was found by Cheapflights users on 6/13. 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 7/31:10 pm
SJC
- EZE
1 stop14h 50m
Copa Airlines
Deal found 6/13![Copa Airlines logo]()
$778
This SmartFares deal was found by Cheapflights users on 6/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:55 am
SJC
- EZE
2 stops21h 35m
LATAM Airlines
Deal found 6/10![LATAM Airlines logo]()
$786
This SmartFares deal was found by Cheapflights users on 6/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:35 am
SJC
- AEP
2 stops23h 55m
LATAM Airlines
Deal found 6/13![LATAM Airlines logo]()
$825
This oojo deal was found by Cheapflights users on 6/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:46 pm
SJC
- AEP
2 stops51h 14m
LATAM Airlines
Deal found 6/9![LATAM Airlines logo]()
$976
This SmartFares deal was found by Cheapflights users on 6/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:40 am
SJC
- AEP
2 stops23h 50m
LATAM Airlines
Deal found 6/10![LATAM Airlines logo]()
$1,605
Find 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 June 13, 2026.
Round-trip from | $1,378 (KAYAK) |
|---|---|
One-way from | $481 (Kiwi.com) |
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 June 13, 2026.
Use the filters below to find and compare flights from San Jose to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseBuenos Aires
SJC - AEP
SJCAEP
San Jose
Mon 10/26
7:15 am-7:40 am
2 stops20h 25m
Buenos Aires Jorge Newbery
Wed 11/4
8:05 pm-10:57 am
2 stops19h 52m
$1,378
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Sun 10/4
10:10 pm-9:45 am
1 stop31h 35m
Buenos Aires Ministro Pistarini
Mon 10/12
8:10 pm-11:56 am
1 stop19h 46m
$1,497
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Sat 10/3
6:59 am-6:10 am
2 stops19h 11m
Buenos Aires Ministro Pistarini
Mon 10/12
8:10 pm-6:52 pm
1 stop26h 42m
$1,518
San JoseBuenos Aires
SJC - AEP
SJCAEP
San Jose
Sat 10/3
6:30 am-8:30 am
2 stops22h 00m
Buenos Aires Jorge Newbery
Mon 10/12
8:05 pm-2:31 pm
2 stops22h 26m
$1,518
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Sat 10/3
8:45 am-8:00 am
2 stops19h 15m
Buenos Aires Ministro Pistarini
Mon 10/12
9:00 pm-8:48 pm
2 stops27h 48m
$1,522
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Fri 10/2
8:45 am-8:00 am
2 stops19h 15m
Buenos Aires Ministro Pistarini
Mon 10/12
9:00 pm-8:48 pm
2 stops27h 48m
$1,522
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Sat 10/3
12:46 pm-9:45 am
1 stop16h 59m
Buenos Aires Ministro Pistarini
Sat 10/10
8:10 pm-6:52 pm
1 stop26h 42m
$1,558
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Fri 10/2
12:46 pm-9:45 am
1 stop16h 59m
Buenos Aires Ministro Pistarini
Sat 10/10
8:10 pm-6:52 pm
1 stop26h 42m
$1,558
San JoseBuenos Aires
SJC - AEP
SJCAEP
San Jose
Thu 8/20
10:20 pm-4:05 pm
2 stops37h 45m
Buenos Aires Jorge Newbery
Mon 8/24
8:05 pm-3:50 pm
2 stops23h 45m
$1,618
Quickest round-trip
San JoseBuenos Aires
SJC - EZE
SJCEZE
San Jose
Wed 7/1
8:45 am-8:00 am
2 stops19h 15m
Buenos Aires Ministro Pistarini
Tue 7/14
9:00 pm-12:03 pm
1 stop19h 03m
$1,619
Showing 1-10 of 27 resultsSorted by cheapest first
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.
SJC-BUE
SJC-EZE
SJC-AEP
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
SJC-BUE
SJC-EZE
SJC-AEP
No data available for this route at this time. Please check back soon.
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