$492+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EZE
Nov 15 — Nov 221
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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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 October 16, 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 October 16, 2026.
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:35 pm -
3 stops26h 25m
Thu 11/262:40 pm -
2 stops25h 05m
Deal found 10/14![Multiple Airlines logo]()
$1,124
This Mytrip deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” 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 11/122:23 pm -
3 stops35h 12m
Sat 11/215:35 am -
3 stops31h 55m
Deal found 10/11![Multiple Airlines logo]()
$1,126
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:37 pm -
3 stops27h 23m
Wed 12/28:05 pm -
3 stops32h 53m
Deal found 10/14![Multiple Airlines logo]()
$1,127
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:37 pm -
3 stops28h 43m
Tue 12/18:05 pm -
3 stops31h 10m
Deal found 10/14![Multiple Airlines logo]()
$1,170
This Mytrip deal was found by Cheapflights users on 10/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:01 pm -
3 stops33h 34m
Thu 12/32:40 pm -
2 stops25h 05m
Deal found 10/12![Multiple Airlines logo]()
$1,200
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:30 am -
3 stops23h 30m
Sun 11/222:40 pm -
2 stops31h 43m
Deal found 10/14![Multiple Airlines logo]()
$1,201
This Mytrip deal was found by Cheapflights users on 10/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 am -
3 stops23h 30m
Mon 11/232:40 pm -
2 stops31h 43m
Deal found 10/12![Multiple Airlines logo]()
$1,221
This United Airlines deal was found by Cheapflights users on 10/12. 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 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 12/1610:05 pm -
2 stops19h 37m
Deal found 10/12![United Airlines logo]()
$1,222
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sat 12/52:53 pm -
3 stops32h 37m
Sat 12/122:40 pm -
2 stops25h 05m
Deal found 10/15![Multiple Airlines logo]()
$1,241
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 October 16, 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 October 16, 2026.
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/15:45 am -
1 stop20h 35m
Tue 12/1510:05 pm -
2 stops19h 29m
Deal found 10/14![United Airlines logo]()
$1,251
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/155:00 am -
2 stops21h 20m
Fri 1/2211:55 pm -
2 stops22h 40m
Deal found 10/13![United Airlines logo]()
$1,302
This United Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” 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.
Sat 11/146:00 am -
1 stop20h 20m
Tue 11/2410:05 pm -
2 stops19h 28m
Deal found 10/11![United Airlines logo]()
$1,310
This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:00 am -
1 stop20h 20m
Mon 11/3011:55 pm -
2 stops22h 41m
Deal found 10/12![United Airlines logo]()
$1,316
This United Airlines deal was found by Cheapflights users on 10/15. 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 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
Tue 12/111:55 pm -
2 stops22h 41m
Deal found 10/15![United Airlines logo]()
$1,330
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/56:00 am -
1 stop20h 20m
Fri 3/511:55 pm -
2 stops22h 52m
Deal found 10/15![United Airlines logo]()
$1,348
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 1/156:00 am -
1 stop20h 20m
Sun 1/2411:55 pm -
2 stops22h 40m
Deal found 10/14![United Airlines logo]()
$1,357
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/106:00 am -
1 stop20h 20m
Sun 3/149:05 pm -
2 stops43h 37m
Deal found 10/15![United Airlines logo]()
$1,419
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:45 am -
1 stop20h 35m
Wed 12/1610:05 pm -
2 stops19h 37m
Deal found 10/13![United Airlines logo]()
$1,426
Last-minute flights from Ontario to ArgentinaDiscover last-minute flight deals from Ontario to Argentina. Data last updated October 16, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Argentina. Data last updated October 16, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” 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 11/122:23 pm -
3 stops35h 12m
Sat 11/215:35 am -
3 stops31h 55m
Deal found 10/11![Multiple Airlines logo]()
$1,126
This Mytrip deal was found by Cheapflights users on 10/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 am -
3 stops23h 30m
Mon 11/232:40 pm -
2 stops31h 43m
Deal found 10/12![Multiple Airlines logo]()
$1,221
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:35 pm -
3 stops26h 25m
Thu 11/262:40 pm -
2 stops25h 05m
Deal found 10/14![Multiple Airlines logo]()
$1,124
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:30 am -
3 stops23h 30m
Sun 11/222:40 pm -
2 stops31h 43m
Deal found 10/14![Multiple Airlines logo]()
$1,201
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:00 am -
2 stops21h 20m
Tue 12/810:05 pm -
2 stops19h 29m
Deal found 10/13![United Airlines logo]()
$1,251
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:37 pm -
3 stops28h 43m
Tue 12/18:05 pm -
3 stops31h 10m
Deal found 10/14![Multiple Airlines logo]()
$1,170
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:37 pm -
3 stops27h 23m
Wed 12/28:05 pm -
3 stops32h 53m
Deal found 10/14![Multiple Airlines logo]()
$1,127
This Mytrip deal was found by Cheapflights users on 10/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:01 pm -
3 stops33h 34m
Thu 12/32:40 pm -
2 stops25h 05m
Deal found 10/12![Multiple Airlines logo]()
$1,200
This Mytrip deal was found by Cheapflights users on 10/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:45 am -
2 stops23h 15m
Thu 12/32:40 am -
2 stops24h 35m
Deal found 10/13![Multiple Airlines logo]()
$1,270
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 October 16, 2026.
Search for one-way flight options from Ontario to Argentina. Find affordable one-way fares based on user searches. Data last updated October 16, 2026.
This Mytrip deal was found by Cheapflights users on 10/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/17:37 pm -
2 stops25h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$492
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:37 pm -
3 stops28h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$544
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:08 pm -
3 stops29h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$599
This Mytrip deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” 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 12/316:37 pm -
2 stops25h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$604
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Tue 12/86:00 am -
2 stops24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$620
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:35 pm -
3 stops27h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$630
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Tue 1/126:37 pm -
2 stops22h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$661
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:37 pm -
2 stops22h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$663
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 October 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,124 (Mytrip) |
One-way from | $492 (Mytrip) |
Popular in | July |
Cheapest in | September |
Average price | $850 |
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 October 16, 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
Mon 11/16
6:00 am-7:20 am
2 stops20h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$714
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 2/2
12:00 pm-6:35 pm
2 stops25h 35m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$714
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Thu 2/18
6:00 am-9:20 am
1 stop22h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$714
Quickest round-trip
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Thu 10/22
9:25 am-8:00 am
2 stops18h 35m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$714
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Mon 1/11
6:00 am-9:20 am
1 stop22h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$714
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Mon 2/1
6:00 am-7:20 am
2 stops20h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$714
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Wed 11/11
6:00 am-7:20 am
1 stop20h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$714
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 1/12
7:25 am-9:20 am
2 stops20h 55m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$714
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 2/2
6:00 am-9:20 am
1 stop22h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$714
OntarioBuenos Aires
ONT Ontario - EZE Buenos Aires Ministro Pistarini
ONTEZE
Ontario
Tue 11/10
4:17 pm-9:20 am
2 stops36h 03m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$720
Showing 1-10 of 19 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
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
No data available for this route at this time. Please check back soon.
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