$462+ Cheap flights from Ontario (ONT) to Argentina
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EZE
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 Ontario to Argentina
Cheapest
Best
Last-minute
One-way
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 September 10, 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 September 10, 2026.
This FlightHub deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 11/1710:45 pm -
2 stops21h 40m
Mon 11/302:35 am -
2 stops23h 15m
Deal found 9/5![Avianca logo]()
$806
This Justfly.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/2411:35 pm -
2 stops36h 05m
Mon 11/22:35 am -
2 stops23h 15m
Deal found 9/6![Avianca logo]()
$815
This FlightHub deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 11/1710:45 pm -
2 stops21h 40m
Mon 12/74:50 pm -
2 stops33h 00m
Deal found 9/6![Avianca logo]()
$816
This oojo deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/2011:35 pm -
2 stops36h 05m
Mon 10/262:35 am -
2 stops23h 15m
Deal found 9/7![Avianca logo]()
$841
This Avianca deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 11/2110:45 pm -
2 stops21h 40m
Fri 12/112:35 am -
2 stops23h 15m
Deal found 9/6![Avianca logo]()
$844
This Expedia deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 12/510:45 pm -
2 stops21h 40m
Fri 12/112:35 am -
2 stops23h 15m
Deal found 9/7![Avianca logo]()
$848
This oojo deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/1311:35 pm -
2 stops36h 05m
Mon 11/24:50 pm -
2 stops33h 00m
Deal found 9/6![Avianca logo]()
$850
This Avianca deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 11/2110:45 pm -
2 stops21h 40m
Sun 12/61:40 am -
2 stops48h 10m
Deal found 9/6![Avianca logo]()
$854
This Avianca deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 11/2610:45 pm -
2 stops35h 55m
Fri 12/112:35 am -
2 stops23h 15m
Deal found 9/6![Avianca logo]()
$870
This FlightHub deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:35 pm -
2 stops21h 45m
Mon 10/262:35 am -
2 stops23h 15m
Deal found 9/8![Avianca logo]()
$871
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:36 pm -
3 stops29h 09m
Wed 9/309:15 pm -
3 stops29h 50m
Deal found 9/9![Multiple Airlines logo]()
$996
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/209:36 pm -
3 stops32h 24m
Fri 11/202:45 am -
3 stops24h 30m
Deal found 9/6![Multiple Airlines logo]()
$1,028
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 September 10, 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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
1 stop20h 20m
Wed 12/211:55 pm -
2 stops22h 41m
Deal found 9/9![United Airlines logo]()
$1,152
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 11/1710:45 pm -
3 stops26h 35m
Mon 11/2312:25 am -
3 stops26h 50m
Deal found 9/5![Multiple Airlines logo]()
$1,632
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:00 am -
2 stops20h 20m
Tue 1/1911:55 pm -
2 stops22h 52m
Deal found 9/8![United Airlines logo]()
$1,160
This oojo deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 11/1712:18 pm -
2 stops37h 02m
Tue 11/241:00 pm -
2 stops27h 08m
Deal found 9/5![LATAM Airlines logo]()
$2,508
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
1 stop22h 00m
Wed 9/309:00 pm -
1 stop28h 59m
Deal found 9/9![United Airlines logo]()
$1,169
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/206:00 am -
1 stop20h 20m
Sat 2/1311:55 pm -
2 stops22h 52m
Deal found 9/8![United Airlines logo]()
$1,190
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:45 am -
1 stop20h 35m
Wed 1/2011:55 pm -
2 stops22h 52m
Deal found 9/8![United Airlines logo]()
$1,200
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:37 pm -
3 stops30h 43m
Mon 1/44:00 pm -
3 stops35h 15m
Deal found 9/9![Multiple Airlines logo]()
$1,662
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:00 am -
1 stop20h 20m
Wed 3/1010:05 pm -
2 stops22h 22m
Deal found 9/8![United Airlines logo]()
$1,200
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 2/36:00 am -
1 stop20h 20m
Wed 2/1711:55 pm -
2 stops22h 52m
Deal found 9/7![United Airlines logo]()
$1,200
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 12/811:55 pm -
2 stops22h 41m
Deal found 9/6![United Airlines logo]()
$1,200
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:37 pm -
3 stops30h 43m
Mon 1/44:00 pm -
3 stops35h 15m
Deal found 9/8![Multiple Airlines logo]()
$1,954
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/215:00 am -
2 stops21h 20m
Thu 2/1111:55 pm -
2 stops22h 52m
Deal found 9/10![United Airlines logo]()
$1,267
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 11/185:00 am -
2 stops21h 20m
Sun 12/611:55 pm -
2 stops22h 41m
Deal found 9/6![United Airlines logo]()
$1,280
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/126:00 am -
1 stop22h 00m
Tue 10/209:00 pm -
1 stop28h 59m
Deal found 9/6![United Airlines logo]()
$1,291
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/216:00 am -
1 stop20h 20m
Tue 2/911:55 pm -
2 stops22h 52m
Deal found 9/7![United Airlines logo]()
$1,311
This LATAM Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 11/1512:18 pm -
2 stops17h 57m
Fri 12/47:50 pm -
2 stops20h 18m
Deal found 9/7![LATAM Airlines logo]()
$5,115
This oojo deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:18 pm -
2 stops37h 02m
Tue 12/1512:15 pm -
2 stops27h 53m
Deal found 9/7![LATAM Airlines logo]()
$10,703
Last-minute flights from Ontario to ArgentinaDiscover last-minute flight deals from Ontario to Argentina. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Argentina. Data last updated September 10, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:36 pm -
3 stops29h 09m
Wed 9/309:15 pm -
3 stops29h 50m
Deal found 9/9![Multiple Airlines logo]()
$996
This FlightHub deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/2911:35 pm -
2 stops21h 45m
Mon 12/72:35 am -
2 stops23h 15m
Deal found 9/6![Avianca logo]()
$1,067
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/299:36 pm -
3 stops32h 24m
Mon 12/74:00 am -
3 stops24h 58m
Deal found 9/6![Multiple Airlines logo]()
$1,118
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:36 pm -
3 stops26h 09m
Sat 10/109:15 pm -
3 stops29h 50m
Deal found 9/9![Multiple Airlines logo]()
$1,119
This FlightHub deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/611:35 pm -
2 stops26h 05m
Wed 11/42:35 am -
2 stops23h 15m
Deal found 9/6![Avianca logo]()
$806
This FlightHub deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:35 pm -
2 stops21h 45m
Mon 10/262:35 am -
2 stops23h 15m
Deal found 9/8![Avianca logo]()
$871
This oojo deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/1311:35 pm -
2 stops36h 05m
Mon 11/24:50 pm -
2 stops33h 00m
Deal found 9/6![Avianca logo]()
$850
This oojo deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/2011:35 pm -
2 stops36h 05m
Mon 10/262:35 am -
2 stops23h 15m
Deal found 9/7![Avianca logo]()
$841
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/209:36 pm -
3 stops32h 24m
Fri 11/202:45 am -
3 stops24h 30m
Deal found 9/6![Multiple Airlines logo]()
$1,028
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:36 pm -
3 stops31h 40m
Mon 11/211:05 pm -
3 stops28h 10m
Deal found 9/8![Multiple Airlines logo]()
$1,093
This Justfly.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/2411:35 pm -
2 stops36h 05m
Mon 11/22:35 am -
2 stops23h 15m
Deal found 9/6![Avianca logo]()
$815
This Mytrip deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/259:36 pm -
3 stops31h 54m
Sun 12/62:45 am -
2 stops24h 30m
Deal found 9/7![Multiple Airlines logo]()
$1,084
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 September 10, 2026.
Search for one-way flight options from Ontario to Argentina. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:36 pm -
3 stops26h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$462
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:36 pm -
3 stops32h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$467
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$491
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:37 pm -
3 stops27h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$527
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 11/2912:05 am -
3 stops28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$553
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:05 am -
3 stops28h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$556
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/19:36 pm -
3 stops31h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$568
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/199:36 pm -
3 stops28h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$591
This Mytrip deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$613
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:37 pm -
3 stops25h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$626
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:43 pm -
3 stops40h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$724
This United deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
2 stops38h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$804
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 September 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $806 (FlightHub) |
One-way from | $462 (Mytrip) |
Popular in | December |
Cheapest in | October |
Average price | $836 |
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 September 10, 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
Wed 1/27
6:00 am-9:20 am
1 stop22h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$654
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Wed 9/16
7:05 am-9:40 am
2 stops22h 35m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$654
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 11/17
6:00 am-7:20 am
1 stop20h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$654
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 10/27
7:07 am-6:20 am
2 stops43h 13m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$654
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 12/1
6:00 am-7:20 am
2 stops20h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$654
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 9/22
6:00 am-8:00 am
1 stop22h 00m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$654
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Mon 11/16
6:00 am-9:20 am
1 stop22h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$654
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Thu 9/24
6:00 am-8:00 am
1 stop22h 00m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$654
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Thu 10/1
6:00 am-8:00 am
1 stop22h 00m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$654
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Mon 12/28
5:00 am-7:20 am
2 stops21h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$654
Showing 1-10 of 38 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
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Ontario 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