$283+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — EZE
Sep 16 — Sep 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Costa Rica to Argentina with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Costa Rica to Argentina
Cheapest
Best
Last-minute
One-way
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 August 17, 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 August 17, 2026.
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:40 pm -
1 stop10h 20m
Fri 11/67:20 am -
1 stop11h 35m
Deal found 8/12![LATAM Airlines logo]()
$545
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:55 pm -
2 stops23h 45m
Sat 11/73:50 pm -
2 stops23h 45m
Deal found 8/13![LATAM Airlines logo]()
$546
This Copa Airlines deal was found by Cheapflights users on 8/14. 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 10/275:55 pm -
1 stop27h 36m
Sat 11/76:31 am -
1 stop8h 49m
Deal found 8/14![Copa Airlines logo]()
$548
This Copa Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:03 am -
1 stop12h 08m
Wed 11/44:02 am -
1 stop12h 49m
Deal found 8/15![Copa Airlines logo]()
$548
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:55 pm -
1 stop10h 25m
Wed 11/187:20 am -
1 stop11h 35m
Deal found 8/13![LATAM Airlines logo]()
$557
This Expedia deal was found by Cheapflights users on 8/14. 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 10/85:00 pm -
1 stop9h 05m
Tue 11/36:35 am -
1 stop13h 33m
Deal found 8/14![Multiple Airlines logo]()
$563
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:55 pm -
1 stop9h 55m
Mon 11/165:00 am -
1 stop13h 55m
Deal found 8/13![LATAM Airlines logo]()
$567
This FlightHub deal was found by Cheapflights users on 8/14. 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 11/21:40 pm -
1 stop10h 20m
Tue 11/174:00 am -
1 stop14h 55m
Deal found 8/14![LATAM Airlines logo]()
$567
This Copa Airlines deal was found by Cheapflights users on 8/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:04 pm -
1 stop11h 48m
Sun 11/810:43 pm -
1 stop15h 16m
Deal found 8/12![Copa Airlines logo]()
$569
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:55 pm -
1 stop12h 35m
Tue 9/298:40 am -
1 stop10h 15m
Deal found 8/13![LATAM Airlines logo]()
$570
This LATAM Airlines deal was found by Cheapflights users on 8/12. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:40 pm -
1 stop13h 40m
Sat 11/284:00 am -
1 stop14h 55m
Deal found 8/12![LATAM Airlines logo]()
$570
This Travelocity deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:40 pm -
1 stop10h 20m
Sat 11/711:20 am -
2 stops28h 15m
Deal found 8/16![LATAM Airlines logo]()
$572
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 August 17, 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 August 17, 2026.
This Copa Airlines deal was found by Cheapflights users on 8/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:04 pm -
1 stop8h 39m
Wed 11/113:40 am -
1 stop10h 19m
Deal found 8/12![Copa Airlines logo]()
$548
This LATAM Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:40 pm -
1 stop13h 40m
Mon 11/237:40 am -
1 stop11h 15m
Deal found 8/15![LATAM Airlines logo]()
$593
This Avianca deal was found by Cheapflights users on 8/12. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:15 pm -
1 stop10h 25m
Thu 12/177:00 am -
1 stop11h 20m
Deal found 8/12![Avianca logo]()
$618
This Orbitz deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:45 am -
1 stop16h 55m
Fri 11/138:05 pm -
1 stop19h 30m
Deal found 8/16![Multiple Airlines logo]()
$678
This Copa Airlines deal was found by Cheapflights users on 8/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:04 pm -
1 stop11h 48m
Sun 11/810:43 pm -
1 stop15h 16m
Deal found 8/12![Copa Airlines logo]()
$569
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:55 pm -
1 stop10h 25m
Wed 10/287:45 am -
1 stop11h 10m
Deal found 8/13![LATAM Airlines logo]()
$612
This Copa Airlines deal was found by Cheapflights users on 8/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:03 am -
1 stop12h 08m
Sat 11/143:40 am -
1 stop16h 09m
Deal found 8/12![Copa Airlines logo]()
$605
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:55 pm -
1 stop10h 25m
Fri 10/307:45 am -
1 stop11h 10m
Deal found 8/13![LATAM Airlines logo]()
$612
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:55 pm -
1 stop10h 25m
Fri 9/48:10 pm -
2 stops46h 45m
Deal found 8/12![Multiple Airlines logo]()
$699
This Copa Airlines deal was found by Cheapflights users on 8/14. 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 11/75:37 am -
1 stop16h 34m
Mon 11/163:40 am -
1 stop11h 40m
Deal found 8/14![Copa Airlines logo]()
$605
This LATAM Airlines deal was found by Cheapflights users on 8/12. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:55 pm -
1 stop11h 45m
Wed 9/98:40 am -
1 stop10h 15m
Deal found 8/12![LATAM Airlines logo]()
$617
This Copa Airlines deal was found by Cheapflights users on 8/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:03 am -
1 stop13h 49m
Fri 12/42:04 am -
1 stop14h 48m
Deal found 8/12![Copa Airlines logo]()
$605
This LATAM Airlines deal was found by Cheapflights users on 8/12. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:55 pm -
1 stop12h 35m
Sun 11/88:05 pm -
1 stop19h 30m
Deal found 8/12![LATAM Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 12/85:15 pm -
2 stops35h 05m
Thu 12/1011:55 pm -
2 stops42h 56m
Deal found 8/14![United Airlines logo]()
$1,713
This LATAM Airlines deal was found by Cheapflights users on 8/12. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:55 pm -
2 stops15h 11m
Sat 9/127:35 am -
1 stop11h 20m
Deal found 8/12![LATAM Airlines logo]()
$618
This Copa Airlines deal was found by Cheapflights users on 8/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:08 am -
1 stop22h 55m
Sun 10/117:03 am -
1 stop27h 07m
Deal found 8/12![Copa Airlines logo]()
$621
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:55 pm -
2 stops20h 10m
Fri 9/2510:30 pm -
2 stops20h 25m
Deal found 8/13![LATAM Airlines logo]()
$619
This Copa Airlines deal was found by Cheapflights users on 8/14. 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 9/2810:03 am -
1 stop13h 19m
Sun 10/47:03 am -
1 stop27h 07m
Deal found 8/14![Copa Airlines logo]()
$621
This Copa Airlines deal was found by Cheapflights users on 8/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:08 am -
1 stop22h 55m
Thu 10/157:03 am -
1 stop27h 21m
Deal found 8/13![Copa Airlines logo]()
$621
This LATAM Airlines deal was found by Cheapflights users on 8/12. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:55 pm -
1 stop10h 25m
Sun 9/67:40 am -
1 stop11h 15m
Deal found 8/12![LATAM Airlines logo]()
$624
This Copa Airlines deal was found by Cheapflights users on 8/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:55 pm -
1 stop27h 25m
Sun 10/117:03 am -
1 stop27h 07m
Deal found 8/13![Copa Airlines logo]()
$621
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:55 pm -
2 stops16h 35m
Tue 9/299:00 pm -
2 stops21h 55m
Deal found 8/13![LATAM Airlines logo]()
$631
This Copa Airlines deal was found by Cheapflights users on 8/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:05 pm -
1 stop11h 17m
Sat 10/177:03 am -
1 stop9h 49m
Deal found 8/13![Copa Airlines logo]()
$621
This LATAM Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:55 pm -
2 stops22h 55m
Fri 11/207:50 pm -
2 stops23h 05m
Deal found 8/15![LATAM Airlines logo]()
$639
This Mytrip deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:10 pm -
2 stops34h 55m
Fri 9/251:35 am -
3 stops32h 35m
Deal found 8/15![Multiple Airlines logo]()
$1,257
This Copa Airlines deal was found by Cheapflights users on 8/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:03 am -
1 stop17h 00m
Sun 10/47:03 am -
1 stop9h 49m
Deal found 8/13![Copa Airlines logo]()
$621
This LATAM Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:55 pm -
2 stops22h 55m
Sat 11/2112:15 pm -
2 stops27h 20m
Deal found 8/15![LATAM Airlines logo]()
$639
This Copa Airlines deal was found by Cheapflights users on 8/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:03 am -
1 stop11h 17m
Sat 10/37:03 am -
1 stop27h 07m
Deal found 8/12![Copa Airlines logo]()
$621
This LATAM Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:40 pm -
2 stops17h 20m
Tue 11/248:40 am -
1 stop10h 15m
Deal found 8/15![LATAM Airlines logo]()
$640
This Copa Airlines deal was found by Cheapflights users on 8/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/102:17 pm -
1 stop10h 40m
Thu 12/175:18 am -
1 stop11h 34m
Deal found 8/13![Copa Airlines logo]()
$621
Last-minute flights from Costa Rica to ArgentinaDiscover last-minute flight deals from Costa Rica to Argentina. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Argentina. Data last updated August 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:48 pm -
1 stop10h 33m
Thu 8/2012:10 am -
1 stop11h 09m
Deal found 8/13![Copa Airlines logo]()
$601
This Avianca deal was found by Cheapflights users on 8/12. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:25 am -
1 stop17h 15m
Fri 8/287:10 am -
1 stop11h 15m
Deal found 8/12![Avianca logo]()
$608
This Avianca deal was found by Cheapflights users on 8/12. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:00 pm -
1 stop10h 40m
Sat 8/296:10 am -
1 stop9h 40m
Deal found 8/12![Avianca logo]()
$598
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:55 pm -
1 stop11h 45m
Wed 9/23:55 am -
1 stop15h 00m
Deal found 8/13![LATAM Airlines logo]()
$594
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:55 pm -
1 stop10h 25m
Wed 10/287:45 am -
1 stop11h 10m
Deal found 8/13![LATAM Airlines logo]()
$612
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:55 pm -
1 stop12h 35m
Tue 9/298:40 am -
1 stop10h 15m
Deal found 8/13![LATAM Airlines logo]()
$570
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:55 pm -
1 stop12h 35m
Wed 9/1610:30 pm -
2 stops20h 25m
Deal found 8/13![LATAM Airlines logo]()
$594
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:55 pm -
1 stop10h 15m
Tue 9/153:55 am -
1 stop15h 00m
Deal found 8/13![LATAM Airlines logo]()
$600
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:55 pm -
1 stop10h 00m
Tue 9/157:25 am -
1 stop28h 25m
Deal found 8/12![Multiple Airlines logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:05 pm -
1 stop9h 46m
Fri 9/184:15 am -
1 stop9h 43m
Deal found 8/15![Copa Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:05 pm -
1 stop11h 25m
Mon 9/212:49 pm -
1 stop20h 30m
Deal found 8/13![Copa Airlines logo]()
$602
This LATAM Airlines deal was found by Cheapflights users on 8/12. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:55 pm -
1 stop10h 15m
Fri 9/257:35 am -
1 stop11h 20m
Deal found 8/12![LATAM Airlines logo]()
$606
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 August 17, 2026.
Search for one-way flight options from Costa Rica to Argentina. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Avianca deal was found by Cheapflights users on 8/12. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:55 pm -
1 stop9h 05m
Deal found 8/12![Avianca logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Mon 8/242:48 pm -
1 stop10h 33m
Deal found 8/14![Copa Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/2610:03 am -
1 stop9h 23m
Deal found 8/14![Copa Airlines logo]()
$288
This Jetabroad deal was found by Cheapflights users on 8/12. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:05 am -
1 stop12h 15m
Deal found 8/12![Avianca logo]()
$291
This Jetabroad deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:15 pm -
1 stop10h 25m
Deal found 8/15![Avianca logo]()
$292
This Jetabroad deal was found by Cheapflights users on 8/12. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:00 pm -
1 stop9h 05m
Deal found 8/12![Avianca logo]()
$292
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:55 pm -
2 stops23h 45m
Deal found 8/13![LATAM Airlines logo]()
$293
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:40 pm -
2 stops17h 38m
Deal found 8/13![LATAM Airlines logo]()
$293
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:55 pm -
2 stops14h 55m
Deal found 8/13![LATAM Airlines logo]()
$294
This Copa Airlines deal was found by Cheapflights users on 8/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:55 pm -
1 stop9h 08m
Deal found 8/12![Copa Airlines logo]()
$295
This Copa Airlines deal was found by Cheapflights users on 8/14. 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 10/612:05 pm -
1 stop13h 16m
Deal found 8/14![Copa Airlines logo]()
$295
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:55 pm -
1 stop20h 05m
Deal found 8/12![LATAM Airlines logo]()
$299
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 August 17, 2026.
Round-trip from | $545 (FlightHub) |
|---|---|
One-way from | $283 (Avianca) |
Popular in | January |
Cheapest in | April |
Average price | $515 |
Good round-trip deal | $548 or less |
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 August 17, 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
Quickest round-trip
San JoséBuenos Aires
SJO San José Juan Santamaria Intl - EZE Buenos Aires Ministro Pistarini
SJOEZE
San José Juan Santamaria Intl
Tue 11/3
12:04 pm-11:43 pm
1 stop8h 39m
Buenos Aires Ministro Pistarini
Wed 11/11
3:40 am-10:59 am
1 stop10h 19m
$548
San JoséBuenos Aires
SJO San José Juan Santamaria Intl - EZE Buenos Aires Ministro Pistarini
SJOEZE
San José Juan Santamaria Intl
Tue 11/3
12:04 pm-2:52 am
1 stop11h 48m
Buenos Aires Ministro Pistarini
Sun 11/8
10:43 pm-10:59 am
1 stop15h 16m
$569
San JoséMendoza
SJO San José Juan Santamaria Intl - MDZ Mendoza El Plumerillo
SJOMDZ
San José Juan Santamaria Intl
Sun 11/1
1:40 pm-6:20 am
1 stop13h 40m
Mendoza El Plumerillo
Mon 11/23
7:40 am-3:55 pm
1 stop11h 15m
$593
San JoséBuenos Aires
SJO San José Juan Santamaria Intl - EZE Buenos Aires Ministro Pistarini
SJOEZE
San José Juan Santamaria Intl
Fri 11/6
10:03 am-1:11 am
1 stop12h 08m
Buenos Aires Ministro Pistarini
Sat 11/14
3:40 am-4:49 pm
1 stop16h 09m
$605
San JoséBuenos Aires
SJO San José Juan Santamaria Intl - EZE Buenos Aires Ministro Pistarini
SJOEZE
San José Juan Santamaria Intl
Sat 11/7
5:37 am-1:11 am
1 stop16h 34m
Buenos Aires Ministro Pistarini
Mon 11/16
3:40 am-12:20 pm
1 stop11h 40m
$605
San JoséBuenos Aires
SJO San José Juan Santamaria Intl - EZE Buenos Aires Ministro Pistarini
SJOEZE
San José Juan Santamaria Intl
Thu 11/5
10:03 am-2:52 am
1 stop13h 49m
Buenos Aires Ministro Pistarini
Fri 12/4
2:04 am-1:52 pm
1 stop14h 48m
$605
San JoséRosario
SJO San José Juan Santamaria Intl - ROS Rosario Fisherton
SJOROS
San José Juan Santamaria Intl
Thu 8/27
4:55 pm-6:20 am
1 stop10h 25m
Rosario Fisherton
Wed 10/28
7:45 am-3:55 pm
1 stop11h 10m
$612
San JoséRosario
SJO San José Juan Santamaria Intl - ROS Rosario Fisherton
SJOROS
San José Juan Santamaria Intl
Thu 8/27
4:55 pm-6:20 am
1 stop10h 25m
Rosario Fisherton
Fri 10/30
7:45 am-3:55 pm
1 stop11h 10m
$612
San JoséBuenos Aires
SJO San José Juan Santamaria Intl - AEP Buenos Aires Jorge Newbery
SJOAEP
San José Juan Santamaria Intl
Wed 9/2
4:55 pm-7:40 am
1 stop11h 45m
Buenos Aires Jorge Newbery
Wed 9/9
8:40 am-3:55 pm
1 stop10h 15m
$617
San JoséBuenos Aires
SJO San José Juan Santamaria Intl - AEP Buenos Aires Jorge Newbery
SJOAEP
San José Juan Santamaria Intl
Thu 12/10
4:15 pm-5:40 am
1 stop10h 25m
Buenos Aires Jorge Newbery
Thu 12/17
7:00 am-3:20 pm
1 stop11h 20m
$618
Showing 1-10 of 54 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-COR
SJO-ROS
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-EZE
SJO-AEP
SJO-COR
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 $465). Flying from Costa Rica to Argentina in January is currently the most expensive (average of $661). 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 August 17, 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 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 August 17, 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.
Comfort
7.4
Crew
8.1
Overall
7.6
Entertainment
6.8
Boarding
7.8
Food
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Crew
8.1
Overall
7.6
Entertainment
6.8
Boarding
7.8
Food
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Crew
8.1
Overall
7.6
Entertainment
6.8
Boarding
7.8
Food
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Crew
8.1
Overall
7.6
Entertainment
6.8
Boarding
7.8
Food
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Crew
8.1
Overall
7.6
Entertainment
6.8
Boarding
7.8
Food
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - 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
Flights by cabin class
Other flight options
Popular flights
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 August 17, 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 August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$270 | Average$566 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$276 | Average$681 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$337 | Average$560 | FlexibilityNo cancel fee | On-time81% |