$82+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EWR
Jun 20 — Jun 271
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to New Jersey 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 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 May 21, 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 May 21, 2026.
This Frontier deal was found by Cheapflights users on 5/20. 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 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 7/1111:06 am
PHL
- ONT
1 stop11h 47m
Frontier
Deal found 5/20![Frontier logo]()
$164
This Booking.com deal was found by Cheapflights users on 5/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:33 pm
ONT
- PHL
1 stop13h 54m
Frontier
Thu 6/118:37 pm
PHL
- ONT
1 stop16h 28m
Frontier
Deal found 5/20![Frontier logo]()
$175
This Trip.com deal was found by Cheapflights users on 5/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:58 am
ONT
- PHL
1 stop15h 29m
Frontier
Mon 6/1511:00 am
PHL
- ONT
1 stop25h 07m
Frontier
Deal found 5/20![Frontier logo]()
$181
This Priceline deal was found by Cheapflights users on 5/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:47 pm
ONT
- PHL
1 stop12h 43m
Frontier
Sat 7/411:35 am
PHL
- ONT
1 stop8h 13m
Frontier
Deal found 5/20![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:43 pm
ONT
- PHL
1 stop18h 24m
Frontier
Sat 7/1111:06 am
PHL
- ONT
1 stop11h 47m
Frontier
Deal found 5/20![Frontier logo]()
$198
This Trip.com deal was found by Cheapflights users on 5/20. 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 Trip.com 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
Sun 7/128:37 pm
PHL
- ONT
1 stop16h 26m
Frontier
Deal found 5/20![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:40 pm
ONT
- PHL
1 stop11h 42m
Frontier
Wed 7/811:06 am
PHL
- ONT
1 stop11h 47m
Frontier
Deal found 5/20![Frontier logo]()
$223
This Expedia deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Mon 6/298:37 pm
PHL
- ONT
1 stop30h 12m
Frontier
Deal found 5/19![Frontier logo]()
$227
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:40 pm
ONT
- PHL
1 stop11h 42m
Frontier
Fri 7/1011:35 am
PHL
- ONT
1 stop8h 08m
Frontier
Deal found 5/20![Frontier logo]()
$232
This Mytrip deal was found by Cheapflights users on 5/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:40 pm
ONT
- PHL
1 stop11h 42m
Frontier
Thu 7/3011:06 am
PHL
- ONT
1 stop11h 47m
Frontier
Deal found 5/20![Frontier logo]()
$236
This Booking.com deal was found by Cheapflights users on 5/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:43 am
ONT
- PHL
1 stop15h 39m
Frontier
Thu 7/168:37 pm
PHL
- ONT
1 stop16h 26m
Frontier
Deal found 5/20![Frontier logo]()
$239
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:40 pm
ONT
- PHL
1 stop11h 42m
Frontier
Wed 7/157:00 am
PHL
- ONT
1 stop13h 49m
Frontier
Deal found 5/20![Frontier logo]()
$243
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 May 21, 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 May 21, 2026.
This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:39 am
ONT
- PHL
1 stop8h 36m
United Airlines
Mon 10/55:08 pm
PHL
- ONT
1 stop8h 18m
United Airlines
Deal found 5/16![United Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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.
Sun 7/56:00 am
ONT
- PHL
1 stop8h 41m
Delta
Wed 7/226:25 am
PHL
- ONT
1 stop7h 13m
Delta
Deal found 5/17![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 5/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:05 am
ONT
- LGA
1 stop12h 20m
Southwest
Sat 8/17:15 am
LGA
- ONT
1 stop13h 35m
Southwest
Deal found 5/16![Southwest logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 11/115:52 pm
ONT
- JFK
1 stop10h 33m
Alaska Airlines
Mon 11/167:00 am
JFK
- ONT
1 stop11h 15m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$342
This JetBlue deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/711:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Mon 7/137:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/17![JetBlue logo]()
$357
This KAYAK deal was found by Cheapflights users on 5/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:12 pm
ONT
- JFK
1 stop7h 32m
American Airlines
Thu 6/43:30 pm
JFK
- ONT
1 stop10h 06m
American Airlines
Deal found 5/16![American Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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
- LGA
1 stop6h 45m
Southwest
Tue 8/46:55 am
LGA
- ONT
2 stops10h 10m
Southwest
Deal found 5/19![Southwest logo]()
$345
This JetBlue deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/711:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Tue 7/147:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/17![JetBlue logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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.
Fri 10/97:23 am
ONT
- JFK
1 stop9h 02m
Alaska Airlines
Wed 10/144:23 pm
JFK
- ONT
1 stop10h 19m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:53 pm
ONT
- PHL
1 stop9h 52m
United Airlines
Sat 11/73:30 pm
PHL
- ONT
1 stop7h 50m
United Airlines
Deal found 5/17![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:40 am
ONT
- PHL
2 stops9h 10m
Southwest
Tue 8/256:00 am
PHL
- ONT
1 stop7h 15m
Southwest
Deal found 5/20![Southwest logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:47 am
ONT
- EWR
1 stop9h 42m
Alaska Airlines
Mon 9/147:20 am
EWR
- ONT
1 stop9h 56m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/71:50 pm
ONT
- PHL
2 stops12h 41m
United Airlines
Tue 7/146:00 am
PHL
- ONT
1 stop9h 12m
United Airlines
Deal found 5/18![United Airlines logo]()
$374
This JetBlue deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/611:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Tue 7/147:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/17![JetBlue logo]()
$382
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/712:25 pm
ONT
- LGA
1 stop7h 30m
Southwest
Mon 8/106:10 am
LGA
- ONT
2 stops11h 55m
Southwest
Deal found 5/17![Southwest logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:54 pm
ONT
- EWR
1 stop9h 05m
Alaska Airlines
Tue 10/139:30 am
EWR
- ONT
1 stop11h 30m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$369
This KAYAK deal was found by Cheapflights users on 5/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:13 pm
ONT
- JFK
1 stop7h 31m
American Airlines
Thu 6/183:30 pm
JFK
- ONT
1 stop10h 06m
American Airlines
Deal found 5/20![American Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/117:05 am
ONT
- JFK
1 stop9h 24m
Delta
Mon 6/156:00 am
JFK
- ONT
1 stop7h 40m
Delta
Deal found 5/18![Delta logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:45 am
ONT
- EWR
1 stop9h 44m
Alaska Airlines
Tue 10/69:30 am
EWR
- ONT
1 stop11h 30m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 8/259:15 am
ONT
- LGA
1 stop9h 42m
United Airlines
Sat 8/2910:20 am
LGA
- ONT
2 stops12h 37m
United Airlines
Deal found 5/20![United Airlines logo]()
$407
This JetBlue deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/2011:09 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Tue 6/237:37 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 5/17![JetBlue logo]()
$407
This Southwest deal was found by Cheapflights users on 5/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:00 am
ONT
- PHL
2 stops8h 35m
Southwest
Mon 10/55:25 am
PHL
- ONT
2 stops9h 40m
Southwest
Deal found 5/16![Southwest logo]()
$401
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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.
Sun 8/210:00 pm
ONT
- LGA
1 stop7h 10m
Delta
Sat 8/86:00 am
LGA
- ONT
1 stop7h 42m
Delta
Deal found 5/17![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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
- LGA
1 stop8h 44m
United Airlines
Sat 8/2210:15 am
LGA
- ONT
2 stops12h 46m
United Airlines
Deal found 5/18![United Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 10/265:30 pm
ONT
- EWR
1 stop9h 28m
Alaska Airlines
Sat 11/75:41 pm
EWR
- ONT
1 stop9h 08m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/81:50 pm
ONT
- PHL
1 stop8h 39m
United Airlines
Wed 6/1711:38 am
PHL
- ONT
2 stops13h 59m
United Airlines
Deal found 5/18![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/1310:00 am
ONT
- PHL
2 stops11h 05m
Southwest
Tue 6/165:15 am
PHL
- ONT
1 stop10h 25m
Southwest
Deal found 5/19![Southwest logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:32 pm
ONT
- EWR
1 stop9h 27m
Alaska Airlines
Tue 8/115:05 pm
EWR
- ONT
1 stop9h 47m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$418
This JetBlue deal was found by Cheapflights users on 5/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2111:56 pm
ONT
- JFK
Nonstop5h 24m
JetBlue
Wed 7/17:37 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 5/20![JetBlue logo]()
$507
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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.
Mon 8/35:30 am
ONT
- LGA
2 stops8h 30m
Southwest
Fri 8/76:10 am
LGA
- ONT
2 stops10h 15m
Southwest
Deal found 5/19![Southwest logo]()
$455
Last-minute flights from Ontario to New JerseyDiscover last-minute flight deals from Ontario to New Jersey. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to New Jersey. Data last updated May 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 5/276:39 pm
ONT
- PHL
1 stop10h 11m
United Airlines
Fri 5/296:00 am
PHL
- ONT
1 stop9h 12m
United Airlines
Deal found 5/19![United Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:45 am
ONT
- LGA
1 stop10h 19m
United Airlines
Sat 5/304:30 pm
LGA
- ONT
1 stop9h 21m
United Airlines
Deal found 5/16![United Airlines logo]()
$292
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:30 pm
ONT
- PHL
1 stop11h 51m
Frontier
Wed 6/1011:00 am
PHL
- ONT
1 stop11h 51m
Frontier
Deal found 5/20![Frontier logo]()
$261
This Booking.com deal was found by Cheapflights users on 5/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:33 pm
ONT
- PHL
1 stop13h 54m
Frontier
Mon 6/1511:00 am
PHL
- ONT
1 stop25h 07m
Frontier
Deal found 5/20![Frontier logo]()
$273
This Booking.com deal was found by Cheapflights users on 5/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:33 pm
ONT
- PHL
1 stop13h 54m
Frontier
Thu 6/118:37 pm
PHL
- ONT
1 stop16h 28m
Frontier
Deal found 5/20![Frontier logo]()
$175
This Expedia deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Mon 6/298:37 pm
PHL
- ONT
1 stop30h 12m
Frontier
Deal found 5/19![Frontier logo]()
$227
This Trip.com deal was found by Cheapflights users on 5/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:47 pm
ONT
- PHL
1 stop12h 43m
Frontier
Mon 6/1511:00 am
PHL
- ONT
1 stop25h 07m
Frontier
Deal found 5/20![Frontier logo]()
$262
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/117:05 am
ONT
- PHL
1 stop7h 17m
Delta
Mon 6/156:51 pm
PHL
- ONT
1 stop7h 58m
Delta
Deal found 5/19![Delta logo]()
$263
This CheapOair deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Mon 6/1511:00 am
PHL
- ONT
1 stop25h 07m
Frontier
Deal found 5/19![Frontier logo]()
$164
This Expedia deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
ONT
- PHL
1 stop20h 38m
Frontier
Wed 6/177:00 am
PHL
- ONT
1 stop13h 52m
Frontier
Deal found 5/19![Frontier logo]()
$267
This Booking.com deal was found by Cheapflights users on 5/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:43 pm
ONT
- PHL
1 stop18h 24m
Frontier
Mon 7/208:37 pm
PHL
- ONT
1 stop16h 26m
Frontier
Deal found 5/20![Frontier logo]()
$244
This Booking.com deal was found by Cheapflights users on 5/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:43 pm
ONT
- PHL
1 stop18h 24m
Frontier
Mon 6/298:37 pm
PHL
- ONT
1 stop30h 12m
Frontier
Deal found 5/20![Frontier logo]()
$255
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 May 21, 2026.
Search for one-way flight options from Ontario to New Jersey. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This CheapOair deal was found by Cheapflights users on 5/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:17 am
ONT
- PHL
1 stop8h 12m
Frontier
Deal found 5/21![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 5/20. 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.
Wed 6/103:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Deal found 5/20![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:47 pm
ONT
- PHL
1 stop12h 39m
Frontier
Deal found 5/20![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 5/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Deal found 5/20![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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.
Sat 6/133:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Deal found 5/19![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 5/20. 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.
Fri 8/148:17 am
ONT
- PHL
1 stop8h 12m
Frontier
Deal found 5/20![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 5/20. 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.
Fri 7/36:47 pm
ONT
- PHL
1 stop12h 43m
Frontier
Deal found 5/20![Frontier logo]()
$120
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:01 pm
ONT
- PHL
1 stop8h 28m
Delta
Deal found 5/19![Delta logo]()
$132
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:45 am
ONT
- LGA
2 stops8h 10m
Southwest
Deal found 5/20![Southwest logo]()
$134
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:59 pm
ONT
- JFK
2 stops10h 49m
American Airlines
Deal found 5/20![American Airlines logo]()
$134
This Trip.com deal was found by Cheapflights users on 5/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:34 pm
ONT
- EWR
2 stops18h 11m
Frontier
Deal found 5/20![Frontier logo]()
$136
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 5/276:30 pm
ONT
- PHL
2 stops12h 15m
United Airlines
Deal found 5/18![United Airlines logo]()
$137
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 May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $164 (CheapOair) |
One-way from | $82 (Super.com) |
Popular in | May |
Cheapest in | January |
Average price | $393 |
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 May 21, 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
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Thu 10/1
9:39 am-9:15 pm
1 stop8h 36m
Philadelphia
Mon 10/5
5:08 pm-10:26 pm
1 stop8h 18m
$263
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Sun 7/5
6:00 am-5:41 pm
1 stop8h 41m
Philadelphia
Wed 7/22
6:25 am-10:38 am
1 stop7h 13m
$311
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Sat 7/25
8:05 am-11:25 pm
1 stop12h 20m
New York LaGuardia
Sat 8/1
7:15 am-5:50 pm
1 stop13h 35m
$333
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Wed 11/11
5:52 pm-7:25 am
1 stop10h 33m
New York John F Kennedy Intl
Mon 11/16
7:00 am-3:15 pm
1 stop11h 15m
$342
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Wed 7/29
1:20 pm-11:05 pm
1 stop6h 45m
New York LaGuardia
Tue 8/4
6:55 am-2:05 pm
2 stops10h 10m
$345
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Tue 8/18
9:40 am-9:50 pm
2 stops9h 10m
Philadelphia
Tue 8/25
6:00 am-10:15 am
1 stop7h 15m
$356
Quickest round-trip
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Tue 7/7
11:50 pm-8:11 am
Nonstop5h 21m
New York John F Kennedy Intl
Mon 7/13
7:30 pm-10:35 pm
Nonstop6h 05m
$357
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Tue 7/7
11:50 pm-8:11 am
Nonstop5h 21m
New York John F Kennedy Intl
Tue 7/14
7:30 pm-10:35 pm
Nonstop6h 05m
$357
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Fri 10/9
7:23 am-7:25 pm
1 stop9h 02m
New York John F Kennedy Intl
Wed 10/14
4:23 pm-11:42 pm
1 stop10h 19m
$361
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Fri 8/7
12:25 pm-10:55 pm
1 stop7h 30m
New York LaGuardia
Mon 8/10
6:10 am-3:05 pm
2 stops11h 55m
$367
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-PHL
ONT-LGA
ONT-JFK
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-PHL
ONT-LGA
ONT-JFK
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 May 21, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andJetBlue 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
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 May 21, 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 6 airlines flying from Ontario to New Jersey
Discover the top 6 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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$67 | Average$202 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$227 | Average$511 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$257 | Average$337 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$281 | Average$492 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$457 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$307 | Average$472 | FlexibilityNo cancel fee | On-time69% |