Cheap Flights from Islip to Ontario
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Flights from Islip to Ontario Starting at Rs 69,941
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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ISP 09:0017h 59m2 stopsONT 23:59Islip - Ontario | Sat, Apr 5 | Frontier Airlines
SIN 21:4113h 47m2 stopsISP 14:28Ontario - Islip | Fri, Apr 11 | Frontier AirlinesRs 89,880 Rs 225,01260% OFF60% OFFRs 225,012 Rs 89,880 -
ISP 21:0430h2 stopsONT 00:04Islip - Ontario | Mon, Mar 24 | Frontier Airlines
SIN 20:1820h 46m1 stopsISP 20:04Ontario - Islip | Thu, Mar 27 | Frontier AirlinesRs 101,434 Rs 225,01255% OFF55% OFFRs 225,012 Rs 101,434
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ISP 09:1027h 12m2 stopsONT 09:22Islip - Ontario | Thu, Apr 3 | Frontier Airlines
SIN 20:188h 52m1 stopsISP 08:10Ontario - Islip | Wed, Apr 9 | Frontier AirlinesRs 102,477 Rs 225,01254% OFF54% OFFRs 225,012 Rs 102,477
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ISP 21:0420h 23m2 stopsONT 14:27Islip - Ontario | Tue, Apr 15 | Frontier Airlines
SIN 16:5914h 1m1 stopsISP 10:00Ontario - Islip | Tue, Apr 22 | Frontier AirlinesRs 103,52054% OFFRs 225,012 Rs 103,520
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ISP 09:0027h 22m2 stopsONT 09:22Islip - Ontario | Wed, Apr 9 | Frontier Airlines
SIN 11:2317h 47m2 stopsISP 08:10Ontario - Islip | Wed, Apr 16 | Frontier AirlinesRs 124,03945% OFFRs 225,012 Rs 124,039
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ISP 06:4518h 13m2 stopsONT 21:58Islip - Ontario | Sat, Apr 19 | Frontier Airlines
SIN 05:5015h 28m2 stopsISP 00:18Ontario - Islip | Sat, Apr 26 | United AirlinesRs 163,76227% OFFRs 225,012 Rs 163,762
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ISP 21:2929h 30m2 stopsONT 23:59Islip - Ontario | Mon, Apr 14 | Frontier Airlines
SIN 11:2317h 47m2 stopsISP 08:10Ontario - Islip | Wed, Apr 16 | Frontier AirlinesRs 165,73326% OFFRs 225,012 Rs 165,733
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ISP 21:0419h 39m2 stopsONT 13:43Islip - Ontario | Fri, Mar 21 | Frontier Airlines
SIN 00:5940h 5m2 stopsISP 20:04Ontario - Islip | Sun, Mar 23 | Frontier AirlinesRs 173,34523% OFFRs 225,012 Rs 173,345
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ISP 11:4513h 15m2 stopsONT 22:00Islip - Ontario | Thu, Apr 3 | Jetblue Airways
SIN 20:1810h 42m1 stopsISP 10:00Ontario - Islip | Mon, Apr 7 | Frontier AirlinesRs 173,46123% OFFRs 225,012 Rs 173,461 -
ISP 21:0419h 54m2 stopsONT 13:58Islip - Ontario | Sat, Mar 22 | Frontier Airlines
SIN 20:1820h 46m1 stopsISP 20:04Ontario - Islip | Wed, Mar 26 | Frontier AirlinesRs 175,50922% OFFRs 225,012 Rs 175,509
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ISP 13:0017h 25m1 stopsONT Invalid DateIslip - Ontario | Sun, Mar 23 | Normal Airline
ONT 15:006hNonstopISP 16:00Ontario - Islip | Tue, Mar 25 | Normal AirlineFind More FlightsFind More Flights
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ISP 15:3424h 10m2 stopsONT 12:44Islip - Ontario | Tue, Mar 25 | Frontier AirlinesRs 69,941 Rs 376,35781% OFF81% OFFRs 376,357 Rs 69,941
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ISP 20:4430h 15m2 stopsONT 23:59Islip - Ontario | Sun, Apr 13 | Frontier AirlinesRs 91,735 Rs 376,35776% OFF76% OFFRs 376,357 Rs 91,735
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ISP 14:5321h 38m2 stopsONT 09:31Islip - Ontario | Sun, Mar 23 | Frontier AirlinesRs 128,753 Rs 376,35766% OFF66% OFFRs 376,357 Rs 128,753
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ISP 15:1821h 4m2 stopsONT 09:22Islip - Ontario | Sat, Apr 12 | Frontier AirlinesRs 159,85957% OFFRs 376,357 Rs 159,859
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ISP 11:4013h 18m2 stopsONT 21:58Islip - Ontario | Sat, Apr 12 | Jetblue AirwaysRs 293,55822% OFFRs 376,357 Rs 293,558
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ISP 13:0017h 25m1 stopsONT Invalid DateIslip - Ontario | Sun, Mar 23 | Normal AirlineFind More FlightsFind More Flights
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FAQ
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When are flight tickets from Islip (ISP) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Islip to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Islip (ISP) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around Rs 130,878.
How to find a cheap flight from Islip to Ontario
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Flight Information from Islip to Ontario
| Off-season for travel | April |
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| Flight distance | 8,593.89 km |
| Popular airline | Frontier Airlines |