Cheap flights from New Haven to Ontario

One-way fares from $245 · HVN → ONT · prices found by travellers in the last 48 hours

Compare all dates Ontario → New Haven
Cheapest fare
$245

Avelo Airlines · Thu, Nov 12

Cheapest month
November

from $245

Direct flights
Not recently

Usually 1+ stop

Quickest trip
8h 00m

3,970 km

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Cheapest month to fly from New Haven to Ontario

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $245

Plan the rest of your trip to Ontario

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in OntarioCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in OntarioTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in OntarioPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in OntarioCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from New Haven to Ontario

New Haven (HVN) and Ontario (ONT) are about 3,970 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 8h 00m. Over the next few months, one-way fares start from $245, and November 2026 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 Haven to Ontario?

The cheapest one-way fare we've seen recently is $245 with Avelo Airlines, departing Thursday, November 12, 2026.

What is the cheapest month to fly from New Haven to Ontario?

November 2026 currently has the lowest fares, from $245 one way.

Are there direct flights from New Haven to Ontario?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from New Haven to Ontario?

The quickest journey we've seen takes about 8h 00m. New Haven and Ontario are around 3,970 km apart.

Which airlines fly from New Haven to Ontario?

Recent fares on this route were with Avelo Airlines.

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