$269+ Cheap flights from Costa Rica to Argentina
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — EZE
Jul 31 — Aug 71
Round-trip
1 adult, Economy
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Cheapest flights from Costa Rica to ArgentinaExplore the most affordable flight options available from Costa Rica to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
Explore the most affordable flight options available from Costa Rica to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Wed 9/97:35 am
EZE
- SJO
1 stop11h 05m
LATAM Airlines
Deal found 6/28![LATAM Airlines logo]()
$570
This LATAM Airlines deal was found by Cheapflights users on 6/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Sat 10/314:00 am
EZE
- SJO
1 stop14h 40m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$572
This LATAM Airlines deal was found by Cheapflights users on 6/27. 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.
Sat 10/104:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Sun 11/14:00 am
EZE
- SJO
1 stop11h 35m
LATAM Airlines
Deal found 6/27![LATAM Airlines logo]()
$577
This LATAM Airlines deal was found by Cheapflights users on 6/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Sun 10/254:00 am
EZE
- SJO
1 stop11h 35m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$580
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Sun 8/233:55 am
EZE
- SJO
1 stop15h 00m
LATAM Airlines
Deal found 7/1![LATAM Airlines logo]()
$591
This Gotogate deal was found by Cheapflights users on 7/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:45 pm
SJO
- EZE
1 stop9h 25m
Avianca
Fri 11/275:55 am
EZE
- SJO
1 stop9h 40m
Avianca
Deal found 7/1![Avianca logo]()
$593
This LATAM Airlines deal was found by Cheapflights users on 6/28. 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.
Sat 8/294:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Sun 9/63:55 am
EZE
- SJO
1 stop14h 45m
LATAM Airlines
Deal found 6/28![LATAM Airlines logo]()
$594
This LATAM Airlines deal was found by Cheapflights users on 6/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Sat 9/263:55 am
EZE
- SJO
1 stop14h 45m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$595
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:55 pm
SJO
- COR
1 stop10h 00m
Multiple Airlines
Sun 8/307:25 am
COR
- SJO
1 stop11h 00m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$608
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:55 pm
SJO
- AEP
1 stop12h 35m
LATAM Airlines
Fri 11/278:05 pm
AEP
- SJO
1 stop19h 30m
LATAM Airlines
Deal found 7/1![LATAM Airlines logo]()
$610
This LATAM Airlines deal was found by Cheapflights users on 6/28. 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 8/274:55 pm
SJO
- ROS
1 stop10h 15m
LATAM Airlines
Wed 10/284:50 am
ROS
- SJO
1 stop13h 50m
LATAM Airlines
Deal found 6/28![LATAM Airlines logo]()
$612
This Copa Airlines deal was found by Cheapflights users on 7/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:05 pm
SJO
- ROS
1 stop12h 38m
Copa Airlines
Wed 8/261:23 am
ROS
- SJO
1 stop18h 26m
Copa Airlines
Deal found 7/1![Copa Airlines logo]()
$615
Best flights from Costa Rica to ArgentinaDiscover carefully curated flight deals from Costa Rica to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
Discover carefully curated flight deals from Costa Rica to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
This Copa Airlines deal was found by Cheapflights users on 6/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:35 am
SJO
- ROS
1 stop19h 13m
Copa Airlines
Tue 12/225:02 am
ROS
- SJO
1 stop14h 51m
Copa Airlines
Deal found 6/27![Copa Airlines logo]()
$615
This LATAM Airlines deal was found by Cheapflights users on 7/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:55 pm
SJO
- AEP
2 stops23h 45m
LATAM Airlines
Sat 10/3110:30 pm
AEP
- SJO
2 stops20h 10m
LATAM Airlines
Deal found 7/1![LATAM Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:25 pm
LIR
- EZE
2 stops15h 33m
Multiple Airlines
Fri 3/125:55 am
EZE
- LIR
2 stops13h 10m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,125
This Copa Airlines deal was found by Cheapflights users on 7/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:12 am
SJO
- ROS
1 stop13h 00m
Copa Airlines
Thu 9/31:23 am
ROS
- SJO
1 stop10h 41m
Copa Airlines
Deal found 7/1![Copa Airlines logo]()
$615
This Justfly.com deal was found by Cheapflights users on 6/29. 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.
Sun 8/234:55 pm
SJO
- AEP
1 stop11h 45m
LATAM Airlines
Sat 8/2910:30 pm
AEP
- SJO
2 stops20h 25m
LATAM Airlines
Deal found 6/29![LATAM Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 11/225:20 pm
LIR
- EZE
2 stops37h 00m
United Airlines
Thu 11/2611:55 pm
EZE
- LIR
2 stops42h 59m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,341
This Copa Airlines deal was found by Cheapflights users on 6/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:12 am
SJO
- ROS
1 stop13h 00m
Copa Airlines
Sun 8/301:23 am
ROS
- SJO
1 stop12h 35m
Copa Airlines
Deal found 6/28![Copa Airlines logo]()
$615
This LATAM Airlines deal was found by Cheapflights users on 6/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:55 pm
SJO
- AEP
1 stop12h 35m
LATAM Airlines
Tue 8/259:00 pm
AEP
- SJO
2 stops21h 55m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$618
This Copa Airlines deal was found by Cheapflights users on 6/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:05 pm
SJO
- ROS
1 stop12h 38m
Copa Airlines
Wed 8/261:23 am
ROS
- SJO
1 stop18h 26m
Copa Airlines
Deal found 6/28![Copa Airlines logo]()
$615
This LATAM Airlines deal was found by Cheapflights users on 6/29. 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.
Sun 9/274:55 pm
SJO
- AEP
2 stops15h 45m
LATAM Airlines
Sun 10/48:40 am
AEP
- SJO
1 stop10h 00m
LATAM Airlines
Deal found 6/29![LATAM Airlines logo]()
$618
This Copa Airlines deal was found by Cheapflights users on 6/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:17 pm
SJO
- ROS
1 stop26h 55m
Copa Airlines
Tue 10/271:23 am
ROS
- SJO
1 stop20h 11m
Copa Airlines
Deal found 6/28![Copa Airlines logo]()
$615
This LATAM Airlines deal was found by Cheapflights users on 6/28. 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.
Sat 11/71:40 pm
SJO
- AEP
2 stops19h 00m
LATAM Airlines
Tue 11/178:40 am
AEP
- SJO
1 stop10h 00m
LATAM Airlines
Deal found 6/28![LATAM Airlines logo]()
$618
This Copa Airlines deal was found by Cheapflights users on 6/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:45 am
SJO
- ROS
1 stop15h 32m
Copa Airlines
Sat 9/195:09 am
ROS
- SJO
1 stop19h 39m
Copa Airlines
Deal found 6/29![Copa Airlines logo]()
$615
This LATAM Airlines deal was found by Cheapflights users on 6/27. 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 8/194:55 pm
SJO
- AEP
1 stop11h 45m
LATAM Airlines
Wed 9/210:30 pm
AEP
- SJO
2 stops20h 10m
LATAM Airlines
Deal found 6/27![LATAM Airlines logo]()
$618
This Copa Airlines deal was found by Cheapflights users on 6/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:45 am
SJO
- ROS
1 stop12h 32m
Copa Airlines
Sat 9/191:23 am
ROS
- SJO
1 stop10h 41m
Copa Airlines
Deal found 6/29![Copa Airlines logo]()
$615
This LATAM Airlines deal was found by Cheapflights users on 6/27. 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 10/14:55 pm
SJO
- COR
1 stop9h 50m
LATAM Airlines
Thu 10/155:10 am
COR
- SJO
1 stop13h 30m
LATAM Airlines
Deal found 6/27![LATAM Airlines logo]()
$618
This LATAM Airlines deal was found by Cheapflights users on 7/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:55 pm
SJO
- AEP
2 stops16h 35m
LATAM Airlines
Sat 10/38:40 am
AEP
- SJO
1 stop10h 00m
LATAM Airlines
Deal found 7/1![LATAM Airlines logo]()
$619
This Copa Airlines deal was found by Cheapflights users on 6/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:05 pm
SJO
- MDZ
1 stop9h 17m
Copa Airlines
Sun 9/201:25 am
MDZ
- SJO
1 stop18h 24m
Copa Airlines
Deal found 6/28![Copa Airlines logo]()
$621
This LATAM Airlines deal was found by Cheapflights users on 7/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:55 pm
SJO
- AEP
1 stop11h 45m
LATAM Airlines
Fri 12/186:45 pm
AEP
- SJO
2 stops20h 50m
LATAM Airlines
Deal found 7/1![LATAM Airlines logo]()
$619
This Copa Airlines deal was found by Cheapflights users on 7/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:05 pm
SJO
- MDZ
1 stop9h 20m
Copa Airlines
Fri 9/41:25 am
MDZ
- SJO
1 stop19h 59m
Copa Airlines
Deal found 7/1![Copa Airlines logo]()
$621
This Copa Airlines deal was found by Cheapflights users on 6/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:08 am
SJO
- MDZ
1 stop17h 14m
Copa Airlines
Sun 9/201:25 am
MDZ
- SJO
1 stop23h 23m
Copa Airlines
Deal found 6/28![Copa Airlines logo]()
$621
This LATAM Airlines deal was found by Cheapflights users on 6/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:55 pm
SJO
- AEP
1 stop20h 05m
LATAM Airlines
Sun 9/278:40 am
AEP
- SJO
1 stop10h 00m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$641
This Copa Airlines deal was found by Cheapflights users on 6/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:53 pm
SJO
- MDZ
1 stop27h 18m
Copa Airlines
Sun 12/131:29 am
MDZ
- SJO
1 stop18h 24m
Copa Airlines
Deal found 6/30![Copa Airlines logo]()
$621
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:20 pm
LIR
- EZE
3 stops29h 45m
Multiple Airlines
Tue 3/94:45 am
EZE
- LIR
2 stops34h 14m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,478
This LATAM Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 8/74:55 pm
SJO
- AEP
2 stops14h 05m
LATAM Airlines
Mon 8/249:00 pm
AEP
- SJO
2 stops21h 55m
LATAM Airlines
Deal found 6/29![LATAM Airlines logo]()
$644
This Copa Airlines deal was found by Cheapflights users on 6/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:17 pm
SJO
- COR
1 stop27h 03m
Copa Airlines
Sun 10/117:03 am
COR
- SJO
1 stop27h 07m
Copa Airlines
Deal found 6/27![Copa Airlines logo]()
$621
This Copa Airlines deal was found by Cheapflights users on 6/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:17 pm
SJO
- COR
1 stop27h 03m
Copa Airlines
Sat 10/177:03 am
COR
- SJO
1 stop27h 07m
Copa Airlines
Deal found 6/30![Copa Airlines logo]()
$621
This Copa Airlines deal was found by Cheapflights users on 6/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:55 pm
SJO
- COR
1 stop9h 08m
Copa Airlines
Sat 8/157:03 am
COR
- SJO
1 stop12h 46m
Copa Airlines
Deal found 6/27![Copa Airlines logo]()
$621
This Copa Airlines deal was found by Cheapflights users on 6/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:45 am
SJO
- COR
1 stop12h 35m
Copa Airlines
Sun 10/47:03 am
COR
- SJO
1 stop27h 07m
Copa Airlines
Deal found 6/28![Copa Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 6/28. 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 7/264:30 pm
LIR
- EZE
2 stops36h 30m
United Airlines
Mon 8/109:00 pm
EZE
- LIR
1 stop18h 10m
United Airlines
Deal found 6/28![United Airlines logo]()
$2,246
Last-minute flights from Costa Rica to ArgentinaDiscover last-minute flight deals from Costa Rica to Argentina. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Argentina. Data last updated July 1, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:25 am
SJO
- EZE
1 stop17h 15m
Avianca
Sun 8/161:35 am
EZE
- SJO
1 stop16h 50m
Avianca
Deal found 7/1![Avianca logo]()
$597
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:50 am
SJO
- EZE
1 stop10h 50m
Avianca
Sat 8/224:50 pm
EZE
- SJO
1 stop10h 05m
Avianca
Deal found 7/1![Avianca logo]()
$604
This LATAM Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 8/184:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Tue 8/253:55 am
EZE
- SJO
1 stop15h 00m
LATAM Airlines
Deal found 6/28![LATAM Airlines logo]()
$570
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Sun 8/233:55 am
EZE
- SJO
1 stop15h 00m
LATAM Airlines
Deal found 7/1![LATAM Airlines logo]()
$591
This Avianca deal was found by Cheapflights users on 6/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:25 am
SJO
- EZE
1 stop17h 15m
Avianca
Fri 8/287:10 am
EZE
- SJO
1 stop11h 15m
Avianca
Deal found 6/28![Avianca logo]()
$608
This Avianca deal was found by Cheapflights users on 6/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:25 am
SJO
- EZE
1 stop12h 00m
Avianca
Fri 8/281:35 am
EZE
- SJO
1 stop16h 50m
Avianca
Deal found 6/28![Avianca logo]()
$598
This Avianca deal was found by Cheapflights users on 7/1. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:25 am
SJO
- EZE
1 stop17h 15m
Avianca
Fri 8/284:50 pm
EZE
- SJO
1 stop10h 05m
Avianca
Deal found 7/1![Avianca logo]()
$599
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Thu 9/33:55 am
EZE
- SJO
1 stop14h 45m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$603
This LATAM Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 8/214:55 pm
SJO
- EZE
2 stops15h 35m
LATAM Airlines
Fri 8/287:35 am
EZE
- SJO
1 stop11h 20m
LATAM Airlines
Deal found 6/28![LATAM Airlines logo]()
$606
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:55 pm
SJO
- COR
1 stop10h 00m
Multiple Airlines
Sun 8/307:25 am
COR
- SJO
1 stop11h 00m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$608
This LATAM Airlines deal was found by Cheapflights users on 6/29. 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.
Sun 8/234:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Thu 9/37:35 am
EZE
- SJO
1 stop11h 05m
LATAM Airlines
Deal found 6/29![LATAM Airlines logo]()
$595
This LATAM Airlines deal was found by Cheapflights users on 6/28. 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.
Sat 8/294:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Sun 9/63:55 am
EZE
- SJO
1 stop14h 45m
LATAM Airlines
Deal found 6/28![LATAM Airlines logo]()
$594
One-way flights from Costa Rica to ArgentinaSearch for one-way flight options from Costa Rica to Argentina. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
Search for one-way flight options from Costa Rica to Argentina. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This LATAM Airlines deal was found by Cheapflights users on 6/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$269
This Super.com deal was found by Cheapflights users on 6/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:55 pm
SJO
- EZE
1 stop9h 05m
Avianca
Deal found 6/29![Avianca logo]()
$281
This Avianca deal was found by Cheapflights users on 6/27. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:00 pm
SJO
- EZE
1 stop10h 40m
Avianca
Deal found 6/27![Avianca logo]()
$283
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:50 am
SJO
- EZE
1 stop10h 50m
Avianca
Deal found 6/28![Avianca logo]()
$288
This Avianca deal was found by Cheapflights users on 6/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:55 pm
SJO
- EZE
1 stop9h 05m
Avianca
Deal found 6/28![Avianca logo]()
$290
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:55 pm
SJO
- AEP
1 stop20h 05m
LATAM Airlines
Deal found 7/1![LATAM Airlines logo]()
$293
This LATAM Airlines deal was found by Cheapflights users on 6/28. 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 10/74:55 pm
SJO
- MDZ
1 stop10h 25m
LATAM Airlines
Deal found 6/28![LATAM Airlines logo]()
$293
This LATAM Airlines deal was found by Cheapflights users on 6/29. 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 8/314:55 pm
SJO
- ROS
1 stop10h 15m
LATAM Airlines
Deal found 6/29![LATAM Airlines logo]()
$293
This LATAM Airlines deal was found by Cheapflights users on 6/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:55 pm
SJO
- COR
1 stop10h 00m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$293
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:55 pm
SJO
- EZE
1 stop10h 15m
LATAM Airlines
Deal found 6/28![LATAM Airlines logo]()
$293
This LATAM Airlines deal was found by Cheapflights users on 6/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:55 pm
SJO
- AEP
2 stops21h 50m
LATAM Airlines
Deal found 6/30![LATAM Airlines logo]()
$294
This Copa Airlines deal was found by Cheapflights users on 7/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:17 pm
SJO
- MDZ
1 stop27h 05m
Copa Airlines
Deal found 7/1![Copa Airlines logo]()
$295
Find flight deals from Costa Rica to Argentina
Keep the following information in mind while searching for Costa Rica to Argentina flight deals. Data was last updated July 1, 2026.
Round-trip from | $570 (FlightHub) |
|---|---|
One-way from | $269 (LATAM Airlines) |
Popular in | January |
Cheapest in | April |
Average price | $580 |
Cheapflights Fare Finder
Customize your flight search to find flights from Costa Rica to Argentina 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 July 1, 2026.
Use the filters below to find and compare flights from Costa Rica to Argentina that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséRosario
SJO - ROS
SJOROS
San José Juan Santamaria Intl
Tue 12/8
5:35 am-3:48 am
1 stop19h 13m
Rosario Fisherton
Tue 12/22
5:02 am-4:53 pm
1 stop14h 51m
$615
San JoséRosario
SJO - ROS
SJOROS
San José Juan Santamaria Intl
Tue 8/25
8:12 am-12:12 am
1 stop13h 00m
Rosario Fisherton
Thu 9/3
1:23 am-9:04 am
1 stop10h 41m
$615
San JoséRosario
SJO - ROS
SJOROS
San José Juan Santamaria Intl
Sat 8/22
8:12 am-12:12 am
1 stop13h 00m
Rosario Fisherton
Sun 8/30
1:23 am-10:58 am
1 stop12h 35m
$615
San JoséRosario
SJO - ROS
SJOROS
San José Juan Santamaria Intl
Tue 8/18
12:05 pm-3:43 am
1 stop12h 38m
Rosario Fisherton
Wed 8/26
1:23 am-4:49 pm
1 stop18h 26m
$615
San JoséRosario
SJO - ROS
SJOROS
San José Juan Santamaria Intl
Thu 8/27
6:17 pm-12:12 am
1 stop26h 55m
Rosario Fisherton
Tue 10/27
1:23 am-6:34 pm
1 stop20h 11m
$615
San JoséRosario
SJO - ROS
SJOROS
San José Juan Santamaria Intl
Sat 9/12
5:45 am-12:17 am
1 stop15h 32m
Rosario Fisherton
Sat 9/19
5:09 am-9:48 pm
1 stop19h 39m
$615
San JoséRosario
SJO - ROS
SJOROS
San José Juan Santamaria Intl
Sat 9/12
8:45 am-12:17 am
1 stop12h 32m
Rosario Fisherton
Sat 9/19
1:23 am-9:04 am
1 stop10h 41m
$615
San JoséBuenos Aires
SJO - AEP
SJOAEP
San José Juan Santamaria Intl
Sun 10/18
4:55 pm-7:40 pm
2 stops23h 45m
Buenos Aires Jorge Newbery
Sat 10/31
10:30 pm-3:40 pm
2 stops20h 10m
$618
San JoséBuenos Aires
SJO - AEP
SJOAEP
San José Juan Santamaria Intl
Sun 8/23
4:55 pm-7:40 am
1 stop11h 45m
Buenos Aires Jorge Newbery
Sat 8/29
10:30 pm-3:55 pm
2 stops20h 25m
$618
San JoséBuenos Aires
SJO - AEP
SJOAEP
San José Juan Santamaria Intl
Sun 8/16
4:55 pm-8:30 am
1 stop12h 35m
Buenos Aires Jorge Newbery
Tue 8/25
9:00 pm-3:55 pm
2 stops21h 55m
$618
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Costa Rica to Argentina
Have a flexible travel schedule? Discover the best time to fly to Argentina from Costa Rica with our price prediction graph.
SJO-EZE
SJO-AEP
SJO-MDZ
SJO-ROS
SJO-COR
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 Costa Rica to Argentina
CR0-AR0
SJO-EZE
SJO-AEP
SJO-MDZ
SJO-ROS
What is the cheapest month to book a flight from Costa Rica to Argentina?
Currently, May is the cheapest month in which you can book a flight from Costa Rica to Argentina (average of $420). Flying from Costa Rica to Argentina in December is currently the most expensive (average of $667). 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 CR to AR?
Find hourly flight availability from Costa Rica to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2026.
When flying from Costa Rica to Argentina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Costa Rica to Argentina delayed?
About 100% of weekly flights between Costa Rica and Argentina have experienced delays in the past year, with the average delay time being 231 minutes.
What is the most punctual flight time for Costa Rica to Argentina flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
How far ahead should I book a flight from Costa Rica to Argentina?
The price you pay for your flight from Costa Rica to Argentina may vary depending on when you book. For the best chance of a lower fare, look to book 10 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Argentina
Get insights into the airlines that provide service to Argentina. 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 Argentina. Reviews last updated July 1, 2026.
Peruse reviews from past customers who have flown with Copa Airlines,LATAM Airlines, andGOL from Costa Rica to Argentina to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.6
Entertainment
6.8
Comfort
7.4
Boarding
7.8
Food
6.9
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
LIM - PTY
Overall
7.6
Entertainment
6.8
Comfort
7.4
Boarding
7.8
Food
6.9
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
LIM - PTY
Overall
7.6
Entertainment
6.8
Comfort
7.4
Boarding
7.8
Food
6.9
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
LIM - PTY
Overall
7.6
Entertainment
6.8
Comfort
7.4
Boarding
7.8
Food
6.9
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
LIM - PTY
Overall
7.6
Entertainment
6.8
Comfort
7.4
Boarding
7.8
Food
6.9
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
LIM - PTY
Related info for your journey
Find useful and relevant information for your journey from Costa Rica to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
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Alternative routes for Costa Rica to Argentina
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Argentina by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Costa Rica to Argentina by cabin class
Find flights from Costa Rica to Argentina, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Costa Rica and Argentina flights
Browse other Costa Rica and Argentina flight options. Last updated on July 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Costa Rica to Argentina
Discover the top 3 airlines that operate flights from Costa Rica to Argentina. 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 July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$257 | Average$551 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$341 | Average$655 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$371 | Average$545 | FlexibilityNo cancel fee | On-time81% |