$60+ Cheap flights from Newark (EWR) to Ontario
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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Ontario 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 Newark to OntarioExplore the most affordable flight options available from Newark to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Newark to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Super.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:50 pm -
Nonstop1h 42m
Tue 11/2410:30 am -
Nonstop1h 36m
Deal found 10/20![Porter Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:50 pm -
Nonstop1h 42m
Sat 12/1210:25 am -
Nonstop1h 41m
Deal found 10/21![Porter Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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.
Thu 12/312:50 pm -
Nonstop1h 42m
Sun 12/63:15 pm -
Nonstop1h 40m
Deal found 10/20![Porter Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:50 pm -
Nonstop1h 42m
Tue 12/810:25 am -
Nonstop1h 41m
Deal found 10/24![Porter Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:50 pm -
Nonstop1h 42m
Sun 11/1510:30 am -
Nonstop1h 36m
Deal found 10/24![Porter Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:50 pm -
Nonstop1h 42m
Sun 12/610:25 am -
Nonstop1h 41m
Deal found 10/24![Porter Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:35 pm -
Nonstop1h 42m
Sat 12/53:15 pm -
Nonstop1h 40m
Deal found 10/24![Porter Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:50 pm -
Nonstop1h 42m
Mon 12/73:15 pm -
Nonstop1h 40m
Deal found 10/24![Porter Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:50 pm -
Nonstop1h 42m
Mon 12/710:25 am -
Nonstop1h 41m
Deal found 10/24![Porter Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:40 am -
1 stop3h 33m
Thu 12/103:15 pm -
Nonstop1h 40m
Deal found 10/24![Porter Airlines logo]()
$178
This Trip.com deal was found by Cheapflights users on 10/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:00 am -
Nonstop1h 39m
Thu 11/197:35 am -
Nonstop1h 25m
Deal found 10/24![Porter Airlines logo]()
$242
This Cheapflightsfares deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:50 pm -
1 stop5h 38m
Mon 11/237:00 am -
1 stop5h 06m
Deal found 10/23![Porter Airlines logo]()
$243
Best flights from Newark to OntarioDiscover carefully curated flight deals from Newark to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Newark to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 12/308:11 pm -
Nonstop1h 45m
Fri 1/16:00 am -
Nonstop1h 59m
Deal found 10/22![United Airlines logo]()
$215
This Porter Airlines deal was found by Cheapflights users on 10/24. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:50 pm -
Nonstop1h 42m
Mon 12/143:15 pm -
Nonstop1h 40m
Deal found 10/24![Porter Airlines logo]()
$215
This United deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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.
Sat 11/143:08 pm -
1 stop3h 53m
Sun 11/229:00 am -
1 stop5h 50m
Deal found 10/20![Multiple Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/1711:36 am -
Nonstop1h 35m
Thu 11/193:10 pm -
Nonstop1h 50m
Deal found 10/22![United Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/148:12 pm -
Nonstop1h 44m
Wed 12/236:00 am -
Nonstop1h 59m
Deal found 10/23![United Airlines logo]()
$215
This Porter Airlines deal was found by Cheapflights users on 10/24. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/178:00 am -
1 stop5h 14m
Wed 1/208:25 am -
1 stop5h 10m
Deal found 10/24![Porter Airlines logo]()
$244
This Porter Airlines deal was found by Cheapflights users on 10/24. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1411:55 am -
1 stop4h 54m
Tue 1/268:25 am -
1 stop5h 10m
Deal found 10/24![Porter Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/711:36 am -
Nonstop1h 35m
Mon 12/142:00 pm -
1 stop5h 25m
Deal found 10/23![United Airlines logo]()
$231
This Air Canada deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:05 am -
1 stop7h 40m
Sun 12/1310:35 am -
1 stop7h 26m
Deal found 10/22![Air Canada logo]()
$588
This Porter Airlines deal was found by Cheapflights users on 10/24. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:40 am -
Nonstop1h 39m
Tue 12/157:00 am -
2 stops9h 55m
Deal found 10/24![Porter Airlines logo]()
$244
This United deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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.
Fri 12/47:21 am -
Nonstop1h 53m
Sun 12/612:00 pm -
1 stop8h 17m
Deal found 10/20![Multiple Airlines logo]()
$312
This Porter Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:50 pm -
1 stop5h 38m
Mon 12/77:00 am -
2 stops9h 55m
Deal found 10/23![Porter Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 12/98:00 am -
1 stop6h 03m
Wed 12/235:55 pm -
1 stop5h 55m
Deal found 10/22![United Airlines logo]()
$255
This United deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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.
Fri 11/208:30 pm -
Nonstop1h 50m
Thu 11/2612:00 pm -
1 stop5h 00m
Deal found 10/21![Multiple Airlines logo]()
$332
This Porter Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:55 am -
Nonstop1h 39m
Sun 11/227:00 am -
1 stop5h 06m
Deal found 10/20![Porter Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/166:10 pm -
1 stop5h 49m
Thu 12/247:44 pm -
1 stop4h 15m
Deal found 10/23![United Airlines logo]()
$255
This Porter Airlines deal was found by Cheapflights users on 10/24. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:40 pm -
Nonstop1h 39m
Sat 12/1212:15 pm -
1 stop4h 40m
Deal found 10/24![Porter Airlines logo]()
$252
This United deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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.
Wed 1/136:45 am -
1 stop12h 00m
Thu 1/148:20 am -
2 stops6h 30m
Deal found 10/22![Multiple Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/276:55 am -
1 stop7h 34m
Sun 11/296:00 am -
Nonstop1h 50m
Deal found 10/22![United Airlines logo]()
$279
This Porter Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:35 pm -
1 stop4h 24m
Fri 12/117:00 am -
2 stops9h 55m
Deal found 10/20![Porter Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 12/2811:50 am -
1 stop5h 30m
Sat 1/26:00 am -
1 stop4h 25m
Deal found 10/22![United Airlines logo]()
$295
This Porter Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:50 pm -
1 stop5h 38m
Wed 11/117:35 am -
Nonstop1h 25m
Deal found 10/20![Porter Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 12/812:37 pm -
1 stop6h 08m
Tue 12/1512:55 pm -
Nonstop1h 42m
Deal found 10/24![United Airlines logo]()
$328
This Porter Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:50 pm -
1 stop5h 38m
Wed 11/114:30 pm -
Nonstop1h 26m
Deal found 10/20![Porter Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Fri 12/46:10 pm -
1 stop5h 49m
Sun 12/67:43 am -
Nonstop1h 47m
Deal found 10/24![United Airlines logo]()
$328
This Porter Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:50 pm -
2 stops9h 43m
Sun 11/227:00 am -
1 stop5h 06m
Deal found 10/21![Porter Airlines logo]()
$316
This Air Canada deal was found by Cheapflights users on 10/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:28 pm -
1 stop14h 27m
Sun 12/610:35 am -
1 stop7h 26m
Deal found 10/25![Air Canada logo]()
$771
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 11/148:05 pm -
1 stop3h 47m
Sun 11/157:43 am -
Nonstop1h 47m
Deal found 10/24![United Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 12/411:55 am -
1 stop8h 29m
Sat 12/128:25 am -
2 stops8h 30m
Deal found 10/20![Multiple Airlines logo]()
$616
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/1211:22 am -
1 stop5h 25m
Mon 11/167:26 pm -
1 stop5h 33m
Deal found 10/20![United Airlines logo]()
$332
Last-minute flights from Newark to OntarioDiscover last-minute flight deals from Newark to Ontario. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Ontario. Data last updated October 25, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 10/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:00 am -
Nonstop1h 39m
Thu 11/197:35 am -
Nonstop1h 25m
Deal found 10/24![Porter Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/1211:36 am -
Nonstop1h 35m
Thu 11/124:46 pm -
1 stop7h 13m
Deal found 10/22![United Airlines logo]()
$198
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/1412:50 pm -
Nonstop1h 42m
Thu 11/1910:30 am -
Nonstop1h 36m
Deal found 10/20![Porter Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:50 pm -
Nonstop1h 42m
Sun 11/1510:30 am -
Nonstop1h 36m
Deal found 10/24![Porter Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:50 pm -
Nonstop1h 42m
Mon 11/1610:30 am -
Nonstop1h 36m
Deal found 10/23![Porter Airlines logo]()
$173
This Super.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:50 pm -
Nonstop1h 42m
Tue 11/2410:30 am -
Nonstop1h 36m
Deal found 10/20![Porter Airlines logo]()
$164
This Trip.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:50 pm -
Nonstop1h 42m
Sat 11/219:00 am -
1 stop5h 50m
Deal found 10/22![Multiple Airlines logo]()
$189
This FlightHub deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:50 pm -
Nonstop1h 42m
Mon 11/3010:30 am -
Nonstop1h 36m
Deal found 10/23![Porter Airlines logo]()
$190
This Cheapflightsfares deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:50 pm -
1 stop5h 38m
Mon 11/237:00 am -
1 stop5h 06m
Deal found 10/23![Porter Airlines logo]()
$243
This Super.com deal was found by Cheapflights users on 10/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:50 pm -
Nonstop1h 42m
Mon 11/3010:30 am -
Nonstop1h 36m
Deal found 10/24![Porter Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:50 pm -
Nonstop1h 42m
Tue 12/810:25 am -
Nonstop1h 41m
Deal found 10/24![Porter Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:50 pm -
Nonstop1h 42m
Sun 12/610:25 am -
Nonstop1h 41m
Deal found 10/24![Porter Airlines logo]()
$171
One-way flights from Newark to OntarioSearch for one-way flight options from Newark to Ontario. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Newark to Ontario. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/412:50 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Porter Airlines logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/1812:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Porter Airlines logo]()
$61
This Super.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Porter Airlines logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:35 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Porter Airlines logo]()
$64
This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Porter Airlines logo]()
$65
This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Porter Airlines logo]()
$66
This Cheapflightsfares deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/318:00 am -
1 stop3h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Porter Airlines logo]()
$67
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Porter Airlines logo]()
$68
This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:00 am -
1 stop5h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Porter Airlines logo]()
$70
This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/159:40 am -
1 stop3h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Porter Airlines logo]()
$72
This Air Canada deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:30 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Air Canada logo]()
$107
This Air Canada deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:25 am -
2 stops7h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Air Canada logo]()
$108
Find flight deals from Newark to Ontario
Keep the following information in mind while searching for Newark to Ontario flight deals. Data was last updated October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $164 (Super.com) |
One-way from | $60 (Kiwi.com) |
Popular in | November |
Cheapest in | April |
Average price | $348 |
Good round-trip deal | $243 or less |
Good one-way deal | $110 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark to Ontario 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 25, 2026.
Use the filters below to find and compare flights from Newark Airport to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Wed 11/18
9:40 am-1:12 pm
1 stop3h 32m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
Quickest round-trip
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Sat 12/5
12:50 pm-2:32 pm
Nonstop1h 42m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$81
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Mon 12/7
8:12 pm-9:56 pm
Nonstop1h 44m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
NewarkToronto
EWR Newark - YYZ Toronto Pearson Intl
EWRYYZ
Newark
Sun 11/29
7:21 am-9:14 am
Nonstop1h 53m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$112
NewarkToronto
EWR Newark - YYZ Toronto Pearson Intl
EWRYYZ
Newark
Tue 12/8
1:47 pm-9:15 pm
1 stop7h 28m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$121
NewarkToronto
EWR Newark - YYZ Toronto Pearson Intl
EWRYYZ
Newark
Thu 11/26
7:15 am-2:03 pm
1 stop6h 48m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$121
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Tue 12/22
7:22 am-1:10 pm
1 stop5h 48m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
NewarkToronto
EWR Newark - YYZ Toronto Pearson Intl
EWRYYZ
Newark
Wed 11/25
7:21 am-9:14 am
Nonstop1h 53m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
NewarkToronto
EWR Newark - YYZ Toronto Pearson Intl
EWRYYZ
Newark
Fri 12/4
4:45 pm-11:07 pm
1 stop6h 22m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$132
NewarkToronto
EWR Newark - YYZ Toronto Pearson Intl
EWRYYZ
Newark
Sun 11/22
6:00 am-1:30 pm
1 stop7h 30m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$143
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Newark to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Newark with our price prediction graph.
EWR-YOW
EWR-YTZ
EWR-YYZ
EWR-YQG
EWR-YTS
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 Newark Airport to Ontario
EWR-CAON
EWR-YOW
EWR-YTZ
EWR-YYZ
EWR-YQG
What is the cheapest month to book a flight from Newark Airport to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Newark Airport to Region of Ontario (average of $286). Flying from Newark Airport to Region of Ontario in October is currently the most expensive (average of $371). 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 EWR to ON?
Find hourly flight availability from Newark to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 25, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 15% on flights from Newark Airport to Region of Ontario by exploring options for tickets in the morning.
How much does it cost to fly round-trip from Newark Airport to Region of Ontario?
Airfare is below average for this route at the moment.
Newark Airport to Region of Ontario flights typically cost between $304 and $509 in January.The cheapest round-trip price found within the last 5 days was $242 on Porter Airlines (Jan 5-Jan 25).
How far ahead should I book a flight from Newark Airport to Region of Ontario?
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Newark Airport to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Newark Airport to Region of Ontario?
Use this chart to determine the cheapest time to fly round-trip from Newark to Ontario. Price data was last updated on October 24, 2026.
Travelers seeking maximum savings on their Newark Airport to Region of Ontario flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated October 25, 2026.
See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Newark Airport to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Entertainment
6.9
Boarding
8.2
Comfort
8.0
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Entertainment
6.9
Boarding
8.2
Comfort
8.0
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Entertainment
6.9
Boarding
8.2
Comfort
8.0
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Entertainment
6.9
Boarding
8.2
Comfort
8.0
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Entertainment
6.9
Boarding
8.2
Comfort
8.0
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Related info for your journey
Find useful and relevant information for your journey from Newark to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Newark to Ontario
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Complete your trip
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Search flights from Newark to Ontario by cabin class
Find flights from Newark to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Newark and Ontario flights
Browse other Newark and Ontario flight options. Last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Newark to Ontario flights
Consider these flights traveling from Newark to Ontario.
Top 4 airlines flying from Newark to Ontario
Discover the top 4 airlines that operate flights from Newark to Ontario. 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$343 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$159 | Average$415 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$211 | Average$395 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$281 | Average$382 | FlexibilityNo cancel fee | On-time50% |