Frontier AirlinesDepart22:26
Fri, Jan 15EWR → ONT
9h 22m · 3 stops
$137one way, per person
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- Cheapest fare
- $137
- Cheapest month
- January
- Direct flights
- Not recently
- Quickest trip
- 6h 55m
Frontier Airlines · Fri, Jan 15
from $137
Usually 1+ stop
3,880 km
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Cheapest month to fly from New York to Ontario
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in January 2027
The lowest fares we've seen for each day, cheapest first.
See every date in January 2027 →
Plan the rest of your trip to Ontario
Where to stay, what to do and getting around, from our travel partners.
About flights from New York to Ontario
New York (NYC) and Ontario (ONT) are about 3,880 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 6h 55m. Over the next few months, one-way fares start from $137, and January 2027 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from New York to Ontario?
The cheapest one-way fare we've seen recently is $137 with Frontier Airlines, departing Friday, January 15, 2027. Over the coming months, the lowest fare in each month ranges from $137 to $223.
What is the cheapest month to fly from New York to Ontario?
January 2027 currently has the lowest fares, from $137 one way.
Are there direct flights from New York to Ontario?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from New York to Ontario?
The quickest journey we've seen takes about 6h 55m. New York and Ontario are around 3,880 km apart.
Which airlines fly from New York to Ontario?
Recent fares on this route were with Alaska Airlines, Frontier Airlines and Southwest Airlines.
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