$256+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — EZE
Apr 30 — May 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 March 31, 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 March 31, 2026.
This Avianca deal was found by Cheapflights users on 3/30. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:00 pm
SJO
- EZE
1 stop10h 40m
Avianca
Mon 6/81:35 am
EZE
- SJO
1 stop10h 15m
Avianca
Deal found 3/30![Avianca logo]()
$463
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:45 pm
SJO
- EZE
1 stop9h 25m
Avianca
Mon 11/236:15 am
EZE
- SJO
1 stop9h 30m
Avianca
Deal found 3/30![Avianca logo]()
$466
This LATAM Airlines deal was found by Cheapflights users on 3/27. 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 5/64:55 pm
SJO
- AEP
2 stops23h 45m
LATAM Airlines
Wed 5/138:40 am
AEP
- SJO
1 stop10h 00m
LATAM Airlines
Deal found 3/27![LATAM Airlines logo]()
$467
This LATAM Airlines deal was found by Cheapflights users on 3/29. 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 9/134:55 pm
SJO
- MDZ
1 stop10h 25m
LATAM Airlines
Sat 9/197:35 am
MDZ
- SJO
1 stop11h 05m
LATAM Airlines
Deal found 3/29![LATAM Airlines logo]()
$467
This Booking.com deal was found by Cheapflights users on 3/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:55 pm
SJO
- COR
1 stop9h 50m
LATAM Airlines
Wed 11/187:40 am
COR
- SJO
1 stop11h 00m
LATAM Airlines
Deal found 3/28![LATAM Airlines logo]()
$467
This Avianca deal was found by Cheapflights users on 3/27. 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.
Wed 4/159:25 am
SJO
- EZE
1 stop12h 00m
Avianca
Sat 4/256:10 am
EZE
- SJO
1 stop9h 40m
Avianca
Deal found 3/27![Avianca logo]()
$467
This Avianca deal was found by Cheapflights users on 3/31. 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.
Tue 9/294:00 pm
SJO
- COR
1 stop11h 20m
Avianca
Mon 11/307:25 am
COR
- SJO
1 stop10h 55m
Avianca
Deal found 3/31![Avianca logo]()
$468
This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:55 pm
SJO
- AEP
1 stop12h 35m
LATAM Airlines
Mon 5/258:40 am
AEP
- SJO
1 stop10h 00m
LATAM Airlines
Deal found 3/30![LATAM Airlines logo]()
$470
This Copa Airlines deal was found by Cheapflights users on 3/31. 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 5/2710:05 am
SJO
- MDZ
1 stop11h 16m
Copa Airlines
Sun 5/311:23 am
MDZ
- SJO
1 stop15h 41m
Copa Airlines
Deal found 3/31![Copa Airlines logo]()
$470
This Copa Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 6/18:47 am
SJO
- EZE
1 stop13h 05m
Copa Airlines
Sat 6/132:49 pm
EZE
- SJO
1 stop9h 58m
Copa Airlines
Deal found 3/30![Copa Airlines logo]()
$470
This FlightHub deal was found by Cheapflights users on 3/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:55 pm
SJO
- EZE
Nonstop9h 05m
Avianca
Sun 5/106:15 am
EZE
- SJO
Nonstop9h 50m
Avianca
Deal found 3/29![Avianca logo]()
$474
This FlightHub deal was found by Cheapflights users on 3/28. 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.
Thu 4/165:00 pm
SJO
- EZE
1 stop9h 05m
Avianca
Wed 5/66:15 am
EZE
- SJO
1 stop9h 50m
Avianca
Deal found 3/28![Avianca logo]()
$480
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 March 31, 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 March 31, 2026.
This FlightHub deal was found by Cheapflights users on 3/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:55 pm
SJO
- AEP
1 stop12h 35m
LATAM Airlines
Thu 5/218:40 am
AEP
- SJO
1 stop10h 00m
LATAM Airlines
Deal found 3/29![LATAM Airlines logo]()
$467
This Copa Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 6/14:10 am
SJO
- MDZ
1 stop17h 11m
Copa Airlines
Tue 6/91:25 am
MDZ
- SJO
1 stop20h 01m
Copa Airlines
Deal found 3/30![Copa Airlines logo]()
$470
This Avianca deal was found by Cheapflights users on 3/27. 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.
Wed 4/229:25 am
SJO
- COR
1 stop17h 55m
Avianca
Tue 4/287:25 am
COR
- SJO
1 stop11h 00m
Avianca
Deal found 3/27![Avianca logo]()
$543
This Avianca deal was found by Cheapflights users on 3/27. 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.
Wed 4/224:55 pm
SJO
- COR
2 stops12h 25m
Multiple Airlines
Tue 4/287:25 am
COR
- SJO
1 stop11h 00m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$613
This LATAM Airlines deal was found by Cheapflights users on 3/28. 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 4/154:55 pm
SJO
- AEP
1 stop11h 45m
LATAM Airlines
Tue 4/2110:30 pm
AEP
- SJO
2 stops20h 10m
LATAM Airlines
Deal found 3/28![LATAM Airlines logo]()
$467
This Copa Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/145:50 am
SJO
- EZE
1 stop13h 35m
Copa Airlines
Mon 5/185:25 am
EZE
- SJO
1 stop11h 39m
Copa Airlines
Deal found 3/30![Copa Airlines logo]()
$470
This Copa Airlines deal was found by Cheapflights users on 3/26. 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 6/34:10 am
SJO
- EZE
1 stop15h 17m
Copa Airlines
Sat 6/132:49 pm
EZE
- SJO
1 stop9h 58m
Copa Airlines
Deal found 3/26![Copa Airlines logo]()
$470
This Avianca deal was found by Cheapflights users on 3/28. 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 4/179:25 am
SJO
- COR
1 stop17h 55m
Avianca
Sun 4/267:25 am
COR
- SJO
1 stop11h 00m
Avianca
Deal found 3/28![Avianca logo]()
$544
This LATAM Airlines deal was found by Cheapflights users on 3/30. 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 5/204:55 pm
SJO
- AEP
1 stop11h 45m
LATAM Airlines
Sat 5/303:45 pm
AEP
- SJO
2 stops26h 55m
LATAM Airlines
Deal found 3/30![LATAM Airlines logo]()
$509
This Copa Airlines deal was found by Cheapflights users on 3/28. 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 6/115:47 am
SJO
- EZE
1 stop13h 40m
Copa Airlines
Wed 6/245:25 am
EZE
- SJO
1 stop16h 01m
Copa Airlines
Deal found 3/28![Copa Airlines logo]()
$470
This Avianca deal was found by Cheapflights users on 3/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:25 am
SJO
- COR
1 stop17h 55m
Avianca
Mon 6/87:25 am
COR
- SJO
1 stop11h 00m
Avianca
Deal found 3/29![Avianca logo]()
$544
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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 5/127:30 am
SJO
- AEP
2 stops21h 10m
Multiple Airlines
Tue 5/198:40 am
AEP
- SJO
1 stop10h 00m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$624
This Copa Airlines deal was found by Cheapflights users on 3/31. 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 4/3010:04 am
SJO
- EZE
1 stop9h 21m
Copa Airlines
Mon 5/115:25 am
EZE
- SJO
1 stop11h 39m
Copa Airlines
Deal found 3/31![Copa Airlines logo]()
$470
This Gotogate deal was found by Cheapflights users on 3/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:55 pm
SJO
- MDZ
2 stops23h 08m
LATAM Airlines
Sat 6/207:35 am
MDZ
- SJO
1 stop11h 05m
LATAM Airlines
Deal found 3/28![LATAM Airlines logo]()
$523
This LATAM Airlines deal was found by Cheapflights users on 3/29. 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.
Thu 5/74:55 pm
SJO
- AEP
1 stop11h 45m
Multiple Airlines
Wed 5/208:05 pm
AEP
- SJO
2 stops30h 36m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$625
This Copa Airlines deal was found by Cheapflights users on 3/26. 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 6/1112:08 pm
SJO
- EZE
1 stop9h 44m
Copa Airlines
Tue 6/169:02 am
EZE
- SJO
1 stop10h 49m
Copa Airlines
Deal found 3/26![Copa Airlines logo]()
$470
This LATAM Airlines deal was found by Cheapflights users on 3/26. 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 5/44:55 pm
SJO
- AEP
1 stop20h 05m
LATAM Airlines
Thu 5/148:40 am
AEP
- SJO
1 stop10h 00m
LATAM Airlines
Deal found 3/26![LATAM Airlines logo]()
$542
This Copa Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 5/24:10 am
SJO
- EZE
1 stop15h 15m
Copa Airlines
Sun 5/172:49 pm
EZE
- SJO
1 stop19h 20m
Copa Airlines
Deal found 3/27![Copa Airlines logo]()
$470
This CheapOair deal was found by Cheapflights users on 3/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:55 pm
SJO
- COR
2 stops20h 40m
Multiple Airlines
Sun 4/267:25 am
COR
- SJO
1 stop19h 30m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$665
This Copa Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 4/295:46 am
SJO
- EZE
1 stop13h 39m
Copa Airlines
Tue 5/55:25 am
EZE
- SJO
1 stop9h 56m
Copa Airlines
Deal found 3/30![Copa Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:00 pm
SJO
- COR
2 stops12h 30m
Multiple Airlines
Sat 5/95:49 am
COR
- SJO
1 stop9h 32m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$673
This LATAM Airlines deal was found by Cheapflights users on 3/29. 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 5/254:55 pm
SJO
- COR
2 stops24h 31m
LATAM Airlines
Sun 5/317:45 am
COR
- SJO
1 stop10h 55m
LATAM Airlines
Deal found 3/29![LATAM Airlines logo]()
$614
This Copa Airlines deal was found by Cheapflights users on 3/26. 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 6/1012:08 pm
SJO
- EZE
1 stop9h 44m
Copa Airlines
Wed 6/245:25 am
EZE
- SJO
1 stop11h 28m
Copa Airlines
Deal found 3/26![Copa Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 3/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:27 pm
LIR
- EZE
1 stop17h 23m
American Airlines
Mon 5/410:20 pm
EZE
- LIR
1 stop17h 50m
American Airlines
Deal found 3/28![American Airlines logo]()
$1,986
This LATAM Airlines deal was found by Cheapflights users on 3/26. 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 5/104:55 pm
SJO
- AEP
1 stop12h 35m
LATAM Airlines
Sun 5/178:40 am
AEP
- SJO
1 stop10h 00m
LATAM Airlines
Deal found 3/26![LATAM Airlines logo]()
$617
This CheapOair deal was found by Cheapflights users on 3/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:25 am
SJO
- COR
1 stop17h 55m
Multiple Airlines
Mon 6/81:10 pm
COR
- SJO
3 stops26h 40m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$680
This Copa Airlines deal was found by Cheapflights users on 3/31. 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 5/138:14 am
SJO
- EZE
1 stop11h 11m
Copa Airlines
Sat 5/235:25 am
EZE
- SJO
1 stop11h 39m
Copa Airlines
Deal found 3/31![Copa Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 6/311:10 am
LIR
- EZE
1 stop17h 50m
United Airlines
Sun 6/79:00 pm
EZE
- LIR
2 stops45h 19m
United Airlines
Deal found 3/30![United Airlines logo]()
$2,129
This Justfly.com deal was found by Cheapflights users on 3/29. 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.
Wed 5/274:55 pm
SJO
- AEP
1 stop11h 45m
LATAM Airlines
Sat 6/610:30 pm
AEP
- SJO
2 stops20h 10m
LATAM Airlines
Deal found 3/29![LATAM Airlines logo]()
$617
This Copa Airlines deal was found by Cheapflights users on 3/26. 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 4/134:09 am
SJO
- EZE
1 stop15h 16m
Copa Airlines
Sun 4/192:57 pm
EZE
- SJO
1 stop20h 23m
Copa Airlines
Deal found 3/26![Copa Airlines logo]()
$470
Last-minute flights from Costa Rica to ArgentinaDiscover last-minute flight deals from Costa Rica to Argentina. Data last updated March 31, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Argentina. Data last updated March 31, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 3/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/291:40 am
SJO
- EZE
1 stop32h 30m
Avianca
Tue 4/146:10 am
EZE
- SJO
1 stop9h 40m
Avianca
Deal found 3/27![Avianca logo]()
$505
This Copa Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 3/302:50 pm
SJO
- EZE
1 stop10h 40m
Copa Airlines
Fri 4/1712:14 am
EZE
- SJO
1 stop11h 51m
Copa Airlines
Deal found 3/30![Copa Airlines logo]()
$512
This Copa Airlines deal was found by Cheapflights users on 3/31. 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 4/18:46 am
SJO
- EZE
1 stop13h 04m
Copa Airlines
Tue 4/72:22 am
EZE
- SJO
1 stop17h 28m
Copa Airlines
Deal found 3/31![Copa Airlines logo]()
$491
This Expedia deal was found by Cheapflights users on 3/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:00 pm
SJO
- EZE
1 stop9h 05m
Multiple Airlines
Wed 4/157:21 pm
EZE
- SJO
2 stops23h 19m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$517
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/124:00 pm
SJO
- EZE
1 stop20h 40m
Avianca
Thu 4/166:10 am
EZE
- SJO
1 stop9h 40m
Avianca
Deal found 3/27![Avianca logo]()
$487
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:55 pm
SJO
- AEP
1 stop11h 45m
LATAM Airlines
Tue 4/2110:30 pm
AEP
- SJO
2 stops20h 10m
LATAM Airlines
Deal found 3/27![LATAM Airlines logo]()
$467
This Avianca deal was found by Cheapflights users on 3/27. 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.
Wed 4/159:25 am
SJO
- EZE
1 stop12h 00m
Avianca
Sat 4/256:10 am
EZE
- SJO
1 stop9h 40m
Avianca
Deal found 3/27![Avianca logo]()
$467
This LATAM Airlines deal was found by Cheapflights users on 3/27. 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 4/154:55 pm
SJO
- AEP
1 stop20h 05m
LATAM Airlines
Wed 4/223:45 pm
AEP
- SJO
2 stops26h 55m
LATAM Airlines
Deal found 3/27![LATAM Airlines logo]()
$509
This LATAM Airlines deal was found by Cheapflights users on 3/27. 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 4/154:55 pm
SJO
- EZE
1 stop10h 25m
LATAM Airlines
Sun 4/2612:15 pm
EZE
- SJO
2 stops30h 25m
LATAM Airlines
Deal found 3/27![LATAM Airlines logo]()
$509
This FlightHub deal was found by Cheapflights users on 3/28. 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.
Thu 4/165:00 pm
SJO
- EZE
1 stop9h 05m
Avianca
Wed 5/66:15 am
EZE
- SJO
1 stop9h 50m
Avianca
Deal found 3/28![Avianca logo]()
$480
This Copa Airlines deal was found by Cheapflights users on 3/31. 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 4/228:46 am
SJO
- EZE
1 stop14h 44m
Copa Airlines
Sat 5/25:25 am
EZE
- SJO
1 stop11h 39m
Copa Airlines
Deal found 3/31![Copa Airlines logo]()
$470
This FlightHub deal was found by Cheapflights users on 3/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:25 am
SJO
- EZE
1 stop12h 00m
Avianca
Sun 5/106:15 am
EZE
- SJO
Nonstop9h 50m
Avianca
Deal found 3/29![Avianca logo]()
$474
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 March 31, 2026.
Search for one-way flight options from Costa Rica to Argentina. Find affordable one-way fares based on user searches. Data last updated March 31, 2026.
This Avianca deal was found by Cheapflights users on 3/27. 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.
Tue 9/154:00 pm
SJO
- COR
1 stop11h 20m
Avianca
Deal found 3/27![Avianca logo]()
$256
This LATAM Airlines deal was found by Cheapflights users on 3/30. 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 4/274:55 pm
SJO
- AEP
2 stops23h 45m
LATAM Airlines
Deal found 3/30![LATAM Airlines logo]()
$260
This LATAM Airlines deal was found by Cheapflights users on 3/30. 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 4/274:55 pm
SJO
- EZE
2 stops22h 26m
LATAM Airlines
Deal found 3/30![LATAM Airlines logo]()
$260
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:00 pm
SJO
- COR
1 stop11h 20m
Avianca
Deal found 3/27![Avianca logo]()
$269
This Trip.com deal was found by Cheapflights users on 3/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:00 pm
SJO
- AEP
2 stops16h 20m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$280
This Avianca deal was found by Cheapflights users on 3/27. 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.
Sat 9/129:25 am
SJO
- COR
1 stop17h 55m
Avianca
Deal found 3/27![Avianca logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 pm
SJO
- COR
2 stops19h 55m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:55 pm
SJO
- AEP
2 stops19h 35m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:00 pm
SJO
- COR
2 stops12h 10m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:02 am
SJO
- AEP
2 stops21h 18m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$291
This Avianca deal was found by Cheapflights users on 3/31. 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.
Thu 4/165:00 pm
SJO
- EZE
1 stop9h 05m
Avianca
Deal found 3/31![Avianca logo]()
$294
This Copa Airlines deal was found by Cheapflights users on 3/28. 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 5/194:10 am
SJO
- MDZ
1 stop17h 11m
Copa Airlines
Deal found 3/28![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 March 31, 2026.
Round-trip from | $463 (Avianca) |
|---|---|
One-way from | $260 (LATAM Airlines) |
Popular in | January |
Cheapest in | May |
Average price | $531 |
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 March 31, 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 JoséBuenos Aires
SJO - AEP
SJOAEP
San José Juan Santamaria Intl
Wed 5/13
4:55 pm-8:30 am
1 stop12h 35m
Buenos Aires Jorge Newbery
Thu 5/21
8:40 am-3:40 pm
1 stop10h 00m
$467
San JoséBuenos Aires
SJO - AEP
SJOAEP
San José Juan Santamaria Intl
Wed 4/15
4:55 pm-7:40 am
1 stop11h 45m
Buenos Aires Jorge Newbery
Tue 4/21
10:30 pm-3:40 pm
2 stops20h 10m
$467
San JoséMendoza
SJO - MDZ
SJOMDZ
San José Juan Santamaria Intl
Mon 6/1
4:10 am-12:21 am
1 stop17h 11m
Mendoza El Plumerillo
Tue 6/9
1:25 am-6:26 pm
1 stop20h 01m
$470
San JoséBuenos Aires
SJO - EZE
SJOEZE
San José Juan Santamaria Intl
Thu 5/14
5:50 am-10:25 pm
1 stop13h 35m
Buenos Aires Ministro Pistarini
Mon 5/18
5:25 am-2:04 pm
1 stop11h 39m
$470
San JoséBuenos Aires
SJO - EZE
SJOEZE
San José Juan Santamaria Intl
Wed 6/3
4:10 am-10:27 pm
1 stop15h 17m
Buenos Aires Ministro Pistarini
Sat 6/13
2:49 pm-9:47 pm
1 stop9h 58m
$470
San JoséBuenos Aires
SJO - EZE
SJOEZE
San José Juan Santamaria Intl
Thu 6/11
5:47 am-10:27 pm
1 stop13h 40m
Buenos Aires Ministro Pistarini
Wed 6/24
5:25 am-6:26 pm
1 stop16h 01m
$470
San JoséBuenos Aires
SJO - EZE
SJOEZE
San José Juan Santamaria Intl
Thu 4/30
10:04 am-10:25 pm
1 stop9h 21m
Buenos Aires Ministro Pistarini
Mon 5/11
5:25 am-2:04 pm
1 stop11h 39m
$470
Quickest round-trip
San JoséBuenos Aires
SJO - EZE
SJOEZE
San José Juan Santamaria Intl
Thu 6/11
12:08 pm-12:52 am
1 stop9h 44m
Buenos Aires Ministro Pistarini
Tue 6/16
9:02 am-4:51 pm
1 stop10h 49m
$470
San JoséBuenos Aires
SJO - EZE
SJOEZE
San José Juan Santamaria Intl
Sat 5/2
4:10 am-10:25 pm
1 stop15h 15m
Buenos Aires Ministro Pistarini
Sun 5/17
2:49 pm-7:09 am
1 stop19h 20m
$470
San JoséBuenos Aires
SJO - EZE
SJOEZE
San José Juan Santamaria Intl
Wed 4/29
5:46 am-10:25 pm
1 stop13h 39m
Buenos Aires Ministro Pistarini
Tue 5/5
5:25 am-12:21 pm
1 stop9h 56m
$470
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-AEP
SJO-MDZ
SJO-COR
SJO-EZE
LIR-EZE
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-AEP
SJO-MDZ
SJO-COR
SJO-EZE
What is the cheapest month to book a flight from Costa Rica to Argentina?
Currently, November is the cheapest month in which you can book a flight from Costa Rica to Argentina (average of $223). Flying from Costa Rica to Argentina in June is currently the most expensive (average of $398). 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 March 31, 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 342 minutes.
What is the most punctual flight time for Costa Rica to Argentina flights?
Historically, flights departing in the early afternoon 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?
Monday 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.
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 March 31, 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.
Entertainment
6.8
Comfort
7.4
Food
6.8
Overall
7.5
Boarding
7.8
Crew
8.1
Reviews
1 / 20
2.0
MediocreKaterine,Mar 2026
LAX - PTY
Entertainment
6.8
Comfort
7.4
Food
6.8
Overall
7.5
Boarding
7.8
Crew
8.1
Reviews
1 / 20
2.0
MediocreKaterine,Mar 2026
LAX - PTY
Entertainment
6.8
Comfort
7.4
Food
6.8
Overall
7.5
Boarding
7.8
Crew
8.1
Reviews
1 / 20
2.0
MediocreKaterine,Mar 2026
LAX - PTY
Entertainment
6.8
Comfort
7.4
Food
6.8
Overall
7.5
Boarding
7.8
Crew
8.1
Reviews
1 / 20
2.0
MediocreKaterine,Mar 2026
LAX - PTY
Entertainment
6.8
Comfort
7.4
Food
6.8
Overall
7.5
Boarding
7.8
Crew
8.1
Reviews
1 / 20
2.0
MediocreKaterine,Mar 2026
LAX - 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
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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 March 31, 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 March 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$265 | Average$557 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$341 | Average$613 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$371 | Average$556 | FlexibilityNo cancel fee | On-time81% |