$118+ Cheap flights from Ontario (ONT) to New Jersey
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EWR
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Cheapest flights from Ontario to New JerseyExplore the most affordable flight options available from Ontario to New Jersey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Ontario to New Jersey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:47 pm
ONT
- PHL
1 stop12h 43m
Frontier
Fri 7/38:37 pm
PHL
- ONT
1 stop30h 12m
Frontier
Deal found 6/10![Frontier logo]()
$265
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:59 am
ONT
- PHL
1 stop7h 15m
Delta
Wed 9/305:20 am
PHL
- ONT
1 stop8h 27m
Delta
Deal found 6/9![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:59 am
ONT
- PHL
1 stop7h 15m
Delta
Wed 9/306:20 am
PHL
- ONT
1 stop7h 27m
Delta
Deal found 6/9![Delta logo]()
$272
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/189:15 am
ONT
- PHL
1 stop10h 16m
United Airlines
Tue 8/253:05 pm
PHL
- ONT
2 stops10h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$280
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:43 pm
ONT
- PHL
1 stop18h 24m
Frontier
Sat 7/1111:06 am
PHL
- ONT
1 stop23h 57m
Frontier
Deal found 6/7![Frontier logo]()
$284
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:50 pm
ONT
- PHL
1 stop7h 00m
Southwest
Fri 9/185:25 am
PHL
- ONT
1 stop7h 55m
Southwest
Deal found 6/10![Southwest logo]()
$286
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:00 pm
ONT
- PHL
1 stop8h 38m
Delta
Thu 8/273:58 pm
PHL
- ONT
1 stop8h 54m
Delta
Deal found 6/10![Delta logo]()
$287
This Jettzy deal was found by Cheapflights users on 6/9. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:08 pm
ONT
- PHL
1 stop9h 52m
Multiple Airlines
Tue 8/257:02 am
PHL
- ONT
1 stop10h 07m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:40 am
ONT
- PHL
2 stops9h 05m
Southwest
Fri 9/410:20 am
PHL
- ONT
1 stop8h 50m
Southwest
Deal found 6/9![Southwest logo]()
$293
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:38 pm
ONT
- PHL
1 stop13h 22m
Frontier
Wed 8/1910:46 am
PHL
- ONT
1 stop7h 23m
Frontier
Deal found 6/6![Frontier logo]()
$294
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Wed 8/197:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/8![JetBlue logo]()
$301
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:29 am
ONT
- LGA
1 stop8h 58m
American Airlines
Tue 8/186:05 am
LGA
- ONT
2 stops10h 26m
American Airlines
Deal found 6/6![American Airlines logo]()
$302
Best flights from Ontario to New JerseyDiscover carefully curated flight deals from Ontario to New Jersey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Ontario to New Jersey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:24 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Fri 8/147:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/7![JetBlue logo]()
$307
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
ONT
- LGA
1 stop10h 15m
Southwest
Sun 8/306:00 am
LGA
- ONT
1 stop9h 00m
Southwest
Deal found 6/9![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
ONT
- PHL
1 stop8h 47m
Delta
Thu 9/107:00 am
PHL
- ONT
1 stop8h 29m
Delta
Deal found 6/9![Delta logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:47 am
ONT
- EWR
1 stop9h 42m
Alaska Airlines
Tue 9/297:20 am
EWR
- ONT
1 stop9h 56m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/6. 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 8/259:15 am
ONT
- LGA
1 stop8h 44m
United Airlines
Wed 9/97:29 am
LGA
- ONT
1 stop8h 21m
United Airlines
Deal found 6/6![United Airlines logo]()
$477
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Tue 8/117:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/10![JetBlue logo]()
$308
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:15 am
ONT
- PHL
2 stops9h 35m
Southwest
Sun 9/135:00 am
PHL
- ONT
2 stops9h 45m
Southwest
Deal found 6/9![Southwest logo]()
$340
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:01 pm
ONT
- PHL
1 stop8h 28m
Delta
Tue 7/286:25 am
PHL
- ONT
1 stop7h 13m
Delta
Deal found 6/8![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:50 pm
ONT
- PHL
1 stop8h 55m
Southwest
Fri 7/315:00 am
PHL
- ONT
2 stops9h 20m
Southwest
Deal found 6/8![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:00 pm
ONT
- LGA
1 stop7h 42m
Delta
Mon 10/193:00 pm
LGA
- ONT
1 stop10h 14m
Delta
Deal found 6/8![Delta logo]()
$373
This JetBlue deal was found by Cheapflights users on 6/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:54 pm
ONT
- JFK
Nonstop5h 24m
JetBlue
Wed 7/87:40 pm
JFK
- ONT
Nonstop6h 04m
JetBlue
Deal found 6/6![JetBlue logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:54 pm
ONT
- EWR
1 stop9h 05m
Alaska Airlines
Wed 10/287:17 am
EWR
- ONT
2 stops11h 45m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$432
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:20 pm
ONT
- PHL
1 stop8h 45m
Southwest
Tue 8/43:00 pm
PHL
- ONT
2 stops8h 55m
Southwest
Deal found 6/7![Southwest logo]()
$381
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:59 pm
ONT
- JFK
Nonstop5h 19m
JetBlue
Thu 7/167:40 pm
JFK
- ONT
Nonstop6h 04m
JetBlue
Deal found 6/7![JetBlue logo]()
$401
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 6/235:45 am
ONT
- LGA
1 stop10h 26m
United Airlines
Tue 6/303:38 pm
LGA
- ONT
1 stop9h 17m
United Airlines
Deal found 6/7![United Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 am
ONT
- LGA
1 stop7h 46m
Delta
Thu 7/96:00 am
LGA
- ONT
1 stop7h 38m
Delta
Deal found 6/6![Delta logo]()
$418
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:50 pm
ONT
- LGA
1 stop7h 10m
Southwest
Mon 7/274:25 pm
LGA
- ONT
2 stops10h 10m
Southwest
Deal found 6/8![Southwest logo]()
$398
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Fri 7/247:30 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 6/7![JetBlue logo]()
$401
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 6/271:18 pm
ONT
- EWR
1 stop8h 46m
United Airlines
Sat 7/46:30 am
EWR
- ONT
1 stop9h 17m
United Airlines
Deal found 6/10![United Airlines logo]()
$519
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Sun 8/97:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/10![JetBlue logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:27 pm
ONT
- JFK
2 stops20h 19m
Alaska Airlines
Sat 9/124:46 pm
JFK
- ONT
1 stop20h 05m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$536
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:45 pm
ONT
- PHL
2 stops8h 40m
Southwest
Mon 8/35:00 am
PHL
- ONT
2 stops9h 20m
Southwest
Deal found 6/7![Southwest logo]()
$416
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 8/105:45 am
ONT
- EWR
1 stop10h 50m
United Airlines
Fri 8/282:50 pm
EWR
- ONT
1 stop10h 45m
United Airlines
Deal found 6/7![United Airlines logo]()
$529
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:32 pm
ONT
- EWR
1 stop9h 27m
Alaska Airlines
Thu 8/135:05 pm
EWR
- ONT
1 stop9h 47m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:06 pm
ONT
- EWR
1 stop7h 38m
Delta
Sat 8/226:00 am
EWR
- ONT
1 stop7h 42m
Delta
Deal found 6/7![Delta logo]()
$498
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:30 am
ONT
- LGA
2 stops8h 20m
Southwest
Thu 7/92:00 pm
LGA
- ONT
1 stop11h 40m
Southwest
Deal found 6/7![Southwest logo]()
$418
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:18 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Thu 7/237:40 pm
JFK
- ONT
Nonstop6h 04m
JetBlue
Deal found 6/7![JetBlue logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/5. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:18 pm
ONT
- LGA
1 stop7h 06m
United Airlines
Mon 8/172:00 pm
LGA
- ONT
1 stop10h 59m
United Airlines
Deal found 6/5![United Airlines logo]()
$539
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:32 pm
ONT
- EWR
1 stop9h 27m
Alaska Airlines
Tue 8/115:05 pm
EWR
- ONT
1 stop9h 47m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$542
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:40 pm
ONT
- PHL
2 stops9h 05m
Southwest
Tue 7/144:35 pm
PHL
- ONT
2 stops9h 15m
Southwest
Deal found 6/7![Southwest logo]()
$419
Last-minute flights from Ontario to New JerseyDiscover last-minute flight deals from Ontario to New Jersey. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to New Jersey. Data last updated June 10, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:47 pm
ONT
- PHL
1 stop12h 43m
Frontier
Sat 6/2711:00 am
PHL
- ONT
1 stop11h 51m
Frontier
Deal found 6/6![Frontier logo]()
$301
This Super.com deal was found by Cheapflights users on 6/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:43 pm
ONT
- PHL
1 stop18h 24m
Frontier
Sat 7/411:35 am
PHL
- ONT
1 stop8h 13m
Frontier
Deal found 6/6![Frontier logo]()
$298
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:59 pm
ONT
- JFK
2 stops10h 49m
American Airlines
Sat 7/45:59 am
JFK
- ONT
1 stop10h 23m
American Airlines
Deal found 6/8![American Airlines logo]()
$302
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:43 pm
ONT
- PHL
1 stop18h 24m
Frontier
Thu 7/912:44 pm
PHL
- ONT
1 stop14h 06m
Frontier
Deal found 6/7![Frontier logo]()
$271
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:43 pm
ONT
- PHL
1 stop18h 24m
Frontier
Sat 7/1111:06 am
PHL
- ONT
1 stop23h 57m
Frontier
Deal found 6/7![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:33 pm
ONT
- PHL
1 stop13h 54m
Frontier
Fri 8/1411:06 am
PHL
- ONT
1 stop7h 48m
Frontier
Deal found 6/9![Frontier logo]()
$300
This Frontier deal was found by Cheapflights users on 6/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:47 pm
ONT
- PHL
1 stop12h 43m
Frontier
Sat 7/411:35 am
PHL
- ONT
1 stop8h 13m
Frontier
Deal found 6/5![Frontier logo]()
$297
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:47 pm
ONT
- PHL
1 stop12h 43m
Frontier
Wed 7/811:06 am
PHL
- ONT
1 stop23h 57m
Frontier
Deal found 6/6![Frontier logo]()
$303
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:34 am
ONT
- JFK
2 stops11h 32m
American Airlines
Sat 7/45:59 am
JFK
- ONT
2 stops10h 21m
American Airlines
Deal found 6/8![American Airlines logo]()
$303
This Frontier deal was found by Cheapflights users on 6/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:17 am
ONT
- PHL
1 stop13h 44m
Frontier
Tue 7/1412:44 pm
PHL
- ONT
1 stop14h 06m
Frontier
Deal found 6/5![Frontier logo]()
$295
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:20 pm
ONT
- LGA
1 stop6h 50m
Southwest
Wed 7/156:55 am
LGA
- ONT
1 stop8h 45m
Southwest
Deal found 6/8![Southwest logo]()
$303
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
ONT
- PHL
1 stop20h 39m
Frontier
Tue 7/2111:06 am
PHL
- ONT
1 stop23h 57m
Frontier
Deal found 6/7![Frontier logo]()
$302
One-way flights from Ontario to New JerseySearch for one-way flight options from Ontario to New Jersey. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Ontario to New Jersey. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Super.com deal was found by Cheapflights users on 6/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:17 am
ONT
- PHL
1 stop8h 12m
Frontier
Deal found 6/5![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 6/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:17 am
ONT
- PHL
1 stop8h 12m
Frontier
Deal found 6/5![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:17 am
ONT
- PHL
1 stop8h 12m
Frontier
Deal found 6/9![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:17 am
ONT
- PHL
1 stop8h 12m
Frontier
Deal found 6/7![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:17 am
ONT
- PHL
1 stop8h 12m
Frontier
Deal found 6/8![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:17 am
ONT
- PHL
1 stop8h 12m
Frontier
Deal found 6/8![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:17 am
ONT
- PHL
1 stop8h 12m
Frontier
Deal found 6/8![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:17 am
ONT
- PHL
1 stop8h 12m
Frontier
Deal found 6/9![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:38 pm
ONT
- PHL
1 stop13h 22m
Frontier
Deal found 6/10![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 6/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:43 pm
ONT
- PHL
1 stop18h 24m
Frontier
Deal found 6/10![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/253:40 pm
ONT
- PHL
1 stop11h 20m
Frontier
Deal found 6/9![Frontier logo]()
$129
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:15 pm
ONT
- JFK
1 stop7h 32m
American Airlines
Deal found 6/8![American Airlines logo]()
$133
Find flight deals from Ontario to New Jersey
Keep the following information in mind while searching for Ontario to New Jersey flight deals. Data was last updated June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Booking.com) |
One-way from | $118 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $437 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to New Jersey that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Ontario to New Jersey that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Sat 8/8
11:24 pm-7:45 am
Nonstop5h 21m
New York John F Kennedy Intl
Fri 8/14
7:30 pm-10:35 pm
Nonstop6h 05m
$307
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Mon 8/3
11:51 pm-8:13 am
Nonstop5h 22m
New York John F Kennedy Intl
Tue 8/11
7:30 pm-10:35 pm
Nonstop6h 05m
$308
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Wed 8/26
7:00 am-8:15 pm
1 stop10h 15m
New York LaGuardia
Sun 8/30
6:00 am-12:00 pm
1 stop9h 00m
$309
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Thu 9/3
6:00 am-5:47 pm
1 stop8h 47m
Philadelphia
Thu 9/10
7:00 am-12:29 pm
1 stop8h 29m
$323
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Sat 9/5
10:15 am-10:50 pm
2 stops9h 35m
Philadelphia
Sun 9/13
5:00 am-11:45 am
2 stops9h 45m
$340
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Thu 7/16
6:01 pm-5:29 am
1 stop8h 28m
Philadelphia
Tue 7/28
6:25 am-10:38 am
1 stop7h 13m
$359
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Wed 9/23
10:47 am-11:29 pm
1 stop9h 42m
Newark
Tue 9/29
7:20 am-2:16 pm
1 stop9h 56m
$367
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Fri 7/24
12:50 pm-12:45 am
1 stop8h 55m
Philadelphia
Fri 7/31
5:00 am-11:20 am
2 stops9h 20m
$369
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Wed 10/14
12:00 pm-10:42 pm
1 stop7h 42m
New York LaGuardia
Mon 10/19
3:00 pm-10:14 pm
1 stop10h 14m
$373
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Wed 7/29
1:20 pm-1:05 am
1 stop8h 45m
Philadelphia
Tue 8/4
3:00 pm-8:55 pm
2 stops8h 55m
$381
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to New Jersey
Have a flexible travel schedule? Discover the best time to fly to New Jersey from Ontario with our price prediction graph.
ONT-JFK
ONT-LGA
ONT-PHL
ONT-EWR
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 New Jersey
ONT-USNJ
ONT-JFK
ONT-LGA
ONT-PHL
ONT-EWR
How much does it cost to fly round-trip from Ontario to New Jersey?
Reviews of airlines servicing New Jersey
Get insights into the airlines that provide service to New Jersey. 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 New Jersey. Reviews last updated June 10, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Ontario to New Jersey by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Ontario to New Jersey. 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 Ontario to New Jersey
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to New Jersey by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to New Jersey by cabin class
Find flights from Ontario to New Jersey, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and New Jersey flights
Browse other Ontario and New Jersey flight options. Last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to New Jersey flights
Consider these flights traveling from Ontario to New Jersey.
Top 5 airlines flying from Ontario to New Jersey
Discover the top 5 airlines that operate flights from Ontario to New Jersey. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$227 | Average$511 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$257 | Average$337 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$286 | Average$513 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$307 | Average$494 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$332 | Average$488 | FlexibilityNo cancel fee | On-timeN/A |