$495+ Cheap flights from Ontario (ONT) 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EZE
Sep 28 — Oct 51
Round-trip
1 adult, Economy
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Find cheap flights from Ontario 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
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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 Ontario to Argentina
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Cheapest flights from Ontario to ArgentinaExplore the most affordable flight options available from Ontario to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
Explore the most affordable flight options available from Ontario to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
This SmartFares deal was found by Cheapflights users on 8/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:35 pm -
2 stops21h 45m
Mon 10/52:30 am -
2 stops23h 15m
Deal found 8/27![Avianca logo]()
$798
This FlightHub deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/1511:35 pm -
2 stops21h 45m
Wed 9/232:30 am -
2 stops23h 15m
Deal found 8/25![Avianca logo]()
$806
This Justfly.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Sat 11/710:45 pm -
2 stops21h 40m
Tue 11/177:25 am -
2 stops18h 25m
Deal found 8/25![Avianca logo]()
$815
This FlightHub deal was found by Cheapflights users on 8/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:35 pm -
2 stops21h 45m
Fri 9/44:50 pm -
2 stops32h 55m
Deal found 8/26![Avianca logo]()
$816
This oojo deal was found by Cheapflights users on 8/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:35 pm -
2 stops21h 45m
Mon 10/52:30 am -
2 stops23h 15m
Deal found 8/28![Avianca logo]()
$820
This oojo deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:35 pm -
2 stops21h 45m
Wed 9/234:50 pm -
2 stops32h 55m
Deal found 8/25![Avianca logo]()
$841
This Avianca deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/1211:35 pm -
2 stops21h 45m
Mon 9/142:30 am -
2 stops23h 15m
Deal found 8/25![Avianca logo]()
$844
This Expedia deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 10/811:35 pm -
2 stops36h 05m
Wed 10/142:30 am -
2 stops23h 15m
Deal found 8/24![Avianca logo]()
$847
This oojo deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:35 pm -
2 stops21h 45m
Mon 10/57:10 am -
2 stops42h 35m
Deal found 8/24![Avianca logo]()
$851
This Expedia deal was found by Cheapflights users on 8/28. 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.
Sat 10/1011:35 pm -
2 stops44h 50m
Fri 10/162:30 am -
2 stops23h 15m
Deal found 8/28![Avianca logo]()
$853
This Avianca deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/1211:35 pm -
2 stops26h 05m
Mon 9/144:50 pm -
2 stops32h 55m
Deal found 8/25![Avianca logo]()
$854
This Justfly.com deal was found by Cheapflights users on 8/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:35 pm -
2 stops21h 45m
Mon 10/192:30 am -
2 stops23h 15m
Deal found 8/26![Avianca logo]()
$871
Best flights from Ontario to ArgentinaDiscover carefully curated flight deals from Ontario to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
Discover carefully curated flight deals from Ontario to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
This FlightHub deal was found by Cheapflights users on 8/28. 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 10/1311:35 pm -
2 stops21h 45m
Fri 10/232:30 am -
2 stops23h 15m
Deal found 8/28![Avianca logo]()
$806
This United Airlines deal was found by Cheapflights users on 8/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
1 stop22h 00m
Tue 10/69:00 pm -
2 stops27h 58m
Deal found 8/27![United Airlines logo]()
$1,150
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:07 am -
2 stops22h 33m
Tue 10/138:10 pm -
1 stop18h 56m
Deal found 8/24![Delta logo]()
$1,232
This Mytrip deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/2212:55 am -
3 stops25h 30m
Fri 10/27:31 pm -
3 stops30h 14m
Deal found 8/24![Multiple Airlines logo]()
$1,401
This oojo deal was found by Cheapflights users on 8/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:17 pm -
2 stops38h 08m
Sat 10/37:35 am -
2 stops31h 34m
Deal found 8/26![LATAM Airlines logo]()
$1,658
This oojo deal was found by Cheapflights users on 8/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:45 pm -
2 stops44h 45m
Fri 11/62:35 am -
2 stops23h 15m
Deal found 8/28![Avianca logo]()
$934
This United Airlines deal was found by Cheapflights users on 8/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am -
1 stop20h 20m
Tue 12/111:55 pm -
2 stops22h 41m
Deal found 8/27![United Airlines logo]()
$1,150
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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.
Mon 1/256:00 am -
1 stop20h 20m
Wed 2/310:05 pm -
2 stops22h 22m
Deal found 8/24![United Airlines logo]()
$1,156
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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.
Mon 9/146:00 am -
1 stop22h 00m
Mon 9/219:00 pm -
2 stops19h 50m
Deal found 8/24![United Airlines logo]()
$1,160
This Mytrip deal was found by Cheapflights users on 8/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1312:05 am -
3 stops25h 15m
Fri 1/299:15 pm -
3 stops30h 00m
Deal found 8/27![Multiple Airlines logo]()
$1,432
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/229:01 am -
2 stops18h 59m
Fri 10/29:00 pm -
2 stops24h 46m
Deal found 8/25![United Airlines logo]()
$1,180
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/86:00 am -
1 stop22h 00m
Sat 9/199:00 pm -
1 stop28h 59m
Deal found 8/25![United Airlines logo]()
$1,200
This LATAM Airlines deal was found by Cheapflights users on 8/29. 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 1/227:00 am -
2 stops24h 05m
Tue 2/91:00 pm -
2 stops27h 27m
Deal found 8/29![LATAM Airlines logo]()
$1,776
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:45 am -
1 stop20h 35m
Wed 12/910:05 pm -
2 stops19h 29m
Deal found 8/26![United Airlines logo]()
$1,232
This oojo deal was found by Cheapflights users on 8/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/147:00 am -
2 stops42h 20m
Fri 1/297:40 am -
2 stops32h 47m
Deal found 8/27![LATAM Airlines logo]()
$1,816
This United Airlines deal was found by Cheapflights users on 8/28. 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 12/135:45 am -
1 stop22h 35m
Fri 12/2510:05 pm -
1 stop29h 06m
Deal found 8/28![United Airlines logo]()
$1,280
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Tue 9/155:00 am -
2 stops23h 00m
Mon 10/129:00 pm -
2 stops43h 46m
Deal found 8/28![United Airlines logo]()
$1,292
This oojo deal was found by Cheapflights users on 8/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1512:00 pm -
2 stops37h 20m
Sat 1/307:40 am -
2 stops32h 47m
Deal found 8/27![LATAM Airlines logo]()
$3,190
This LATAM Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 1/207:00 am -
2 stops24h 05m
Tue 2/91:00 pm -
2 stops27h 27m
Deal found 8/29![LATAM Airlines logo]()
$3,641
This oojo deal was found by Cheapflights users on 8/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1910:29 pm -
2 stops39h 21m
Thu 1/77:40 am -
2 stops32h 47m
Deal found 8/26![LATAM Airlines logo]()
$5,822
This Priceline deal was found by Cheapflights users on 8/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1912:00 pm -
2 stops18h 15m
Sun 3/77:50 pm -
2 stops20h 37m
Deal found 8/28![LATAM Airlines logo]()
$6,004
Last-minute flights from Ontario to ArgentinaDiscover last-minute flight deals from Ontario to Argentina. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Argentina. Data last updated August 29, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 8/319:36 pm -
3 stops26h 09m
Mon 9/147:10 am -
2 stops42h 35m
Deal found 8/24![Multiple Airlines logo]()
$1,004
This FlightHub deal was found by Cheapflights users on 8/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:35 pm -
2 stops21h 45m
Fri 9/44:50 pm -
2 stops32h 55m
Deal found 8/26![Avianca logo]()
$816
This Avianca deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/1011:35 pm -
2 stops21h 45m
Fri 9/181:35 am -
2 stops24h 10m
Deal found 8/25![Avianca logo]()
$946
This Avianca deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/1211:35 pm -
2 stops21h 45m
Wed 9/161:35 am -
2 stops24h 10m
Deal found 8/25![Avianca logo]()
$844
This Avianca deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/1211:35 pm -
2 stops26h 05m
Mon 9/144:50 pm -
2 stops32h 55m
Deal found 8/25![Avianca logo]()
$854
This FlightHub deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/1511:35 pm -
2 stops21h 45m
Wed 9/232:30 am -
2 stops23h 15m
Deal found 8/25![Avianca logo]()
$806
This oojo deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:35 pm -
2 stops21h 45m
Wed 9/234:50 pm -
2 stops32h 55m
Deal found 8/25![Avianca logo]()
$841
This oojo deal was found by Cheapflights users on 8/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:35 pm -
2 stops21h 45m
Mon 10/52:30 am -
2 stops23h 15m
Deal found 8/28![Avianca logo]()
$820
This Mytrip deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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.
Sun 9/279:36 pm -
3 stops23h 44m
Wed 10/72:30 am -
2 stops23h 15m
Deal found 8/24![Multiple Airlines logo]()
$1,013
This SmartFares deal was found by Cheapflights users on 8/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:35 pm -
2 stops21h 45m
Mon 10/52:30 am -
2 stops23h 15m
Deal found 8/27![Avianca logo]()
$798
This oojo deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:35 pm -
2 stops21h 45m
Mon 10/57:10 am -
2 stops42h 35m
Deal found 8/24![Avianca logo]()
$851
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/2912:55 am -
3 stops29h 05m
Fri 10/162:30 am -
2 stops23h 15m
Deal found 8/25![Multiple Airlines logo]()
$1,015
One-way flights from Ontario to ArgentinaSearch for one-way flight options from Ontario to Argentina. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
Search for one-way flight options from Ontario to Argentina. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
This Mytrip deal was found by Cheapflights users on 8/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:05 am -
3 stops28h 55m
Deal found 8/27![Multiple Airlines logo]()
$495
This Mytrip deal was found by Cheapflights users on 8/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:36 pm -
3 stops32h 24m
Deal found 8/29![Multiple Airlines logo]()
$499
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/269:36 pm -
3 stops25h 24m
Deal found 8/25![Multiple Airlines logo]()
$515
This Mytrip deal was found by Cheapflights users on 8/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:36 pm -
3 stops29h 09m
Deal found 8/26![Multiple Airlines logo]()
$517
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Thu 10/112:55 am -
3 stops28h 21m
Deal found 8/25![Multiple Airlines logo]()
$518
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/2212:55 am -
3 stops25h 50m
Deal found 8/25![Multiple Airlines logo]()
$530
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Wed 11/46:37 pm -
3 stops28h 08m
Deal found 8/25![Multiple Airlines logo]()
$543
This Mytrip deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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.
Thu 12/36:37 pm -
2 stops26h 08m
Deal found 8/24![Multiple Airlines logo]()
$544
This SmartFares deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:35 pm -
2 stops21h 45m
Deal found 8/24![Avianca logo]()
$549
This Mytrip deal was found by Cheapflights users on 8/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:05 am -
2 stops20h 40m
Deal found 8/27![Multiple Airlines logo]()
$557
This Mytrip deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 2/16:37 pm -
3 stops25h 48m
Deal found 8/24![Multiple Airlines logo]()
$561
This Mytrip deal was found by Cheapflights users on 8/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:55 am -
3 stops29h 05m
Deal found 8/29![Multiple Airlines logo]()
$564
Find flight deals from Ontario to Argentina
Keep the following information in mind while searching for Ontario to Argentina flight deals. Data was last updated August 29, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $798 (SmartFares) |
One-way from | $495 (Mytrip) |
Popular in | December |
Cheapest in | October |
Average price | $982 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario 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 7,457,451 searches. Data last updated August 29, 2026.
Use the filters below to find and compare flights from Ontario to Argentina that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 10/13
11:35 pm-1:20 am
2 stops21h 45m
Buenos Aires Ministro Pistarini
Fri 10/23
2:30 am-9:45 pm
2 stops23h 15m
$806
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 10/27
11:45 pm-12:30 am
2 stops44h 45m
Buenos Aires Ministro Pistarini
Fri 11/6
2:35 am-8:50 pm
2 stops23h 15m
$934
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 9/29
6:00 am-8:00 am
1 stop22h 00m
Buenos Aires Ministro Pistarini
Tue 10/6
9:00 pm-8:58 pm
2 stops27h 58m
$1,150
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Wed 11/18
6:00 am-7:20 am
1 stop20h 20m
Buenos Aires Ministro Pistarini
Tue 12/1
11:55 pm-5:36 pm
2 stops22h 41m
$1,150
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Mon 1/25
6:00 am-7:20 am
1 stop20h 20m
Buenos Aires Ministro Pistarini
Wed 2/3
10:05 pm-3:27 pm
2 stops22h 22m
$1,156
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Mon 9/14
6:00 am-8:00 am
1 stop22h 00m
Buenos Aires Ministro Pistarini
Mon 9/21
9:00 pm-12:50 pm
2 stops19h 50m
$1,160
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 9/22
9:01 am-8:00 am
2 stops18h 59m
Buenos Aires Ministro Pistarini
Fri 10/2
9:00 pm-5:46 pm
2 stops24h 46m
$1,180
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 9/8
6:00 am-8:00 am
1 stop22h 00m
Buenos Aires Ministro Pistarini
Sat 9/19
9:00 pm-9:59 pm
1 stop28h 59m
$1,200
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 10/6
7:07 am-9:40 am
2 stops22h 33m
Buenos Aires Ministro Pistarini
Tue 10/13
8:10 pm-11:06 am
1 stop18h 56m
$1,232
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 12/1
5:45 am-7:20 am
1 stop20h 35m
Buenos Aires Ministro Pistarini
Wed 12/9
10:05 pm-12:34 pm
2 stops19h 29m
$1,232
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from Ontario to Argentina
Have a flexible travel schedule? Discover the best time to fly to Argentina from Ontario with our price prediction graph.
ONT-EZE
ONT-MDZ
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 Ontario to Argentina
ONT-AR0
ONT-EZE
ONT-MDZ
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