$234+ Cheap flights from New Haven to Ontario (HVN - ONT)
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
HVN — ONT
ago. 19 — ago. 261
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from New Haven to Ontario 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 agosto 14, 2025.
Popular in | December |
|---|---|
Cheapest in | January |
Average price | $356 |
Find flight deals from New Haven to Ontario
One-way flights from New Haven to OntarioSearch for one-way flight options from New Haven to Ontario. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.
Search for one-way flight options from New Haven to Ontario. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/57:07 pmHVN - ONT
3 stops50h 28mMultiple Airlines
Deal found 8/11![Multiple Airlines logo]()
$234
Cheapflights Fare Finder
Customize your flight search to find flights from New Haven to Ontario 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 agosto 14, 2025.
Use the filters below to find and compare flights from New Haven to Ontario that are best for you.
Fly from
New Haven
Fly to
Ontario
Route
Depart
Return
Price
New HavenOntario
HVN - ONT
HVNONT
Tweed-New Haven
vie. 9/5
7:07 pm-6:35 pm
3 stops50h 28m
$234
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.