Cheap flights from New Haven to Ontario (HVN - ONT)
HVN — ONT
Jul 5 — Jul 121
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from New Haven to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from New Haven (HVN) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 30, 2025.
Popular in | December |
|---|---|
Cheapest in | September |
Average price | $391 |
Best time to book a flight from New Haven to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from New Haven with our price prediction graph.
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 New Haven to Ontario
What is the cheapest month to book a flight from New Haven to Ontario?
Currently, August is the cheapest month in which you can book a flight from New Haven to Ontario (average of $246). Flying from New Haven to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.