£43+ Cheap flights from Ontario

This month, the top selected destinations from Ontario are Dallas/Fort Worth Airport, Denver, Honolulu. Throughout the year, Denver, Dallas/Fort Worth Airport, Guadalajara are some of the top choices made by users flying from Ontario.

Users have flown out of Ontario for as low as £29 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for £104 to fly from Ontario.

Over the past few days, we've found that Frontier, KLM, and Delta have the cheapest prices from Ontario. Frontier flights from Ontario to Seattle/Tacoma Intl (£156), KLM flights from Ontario to Leeds/Bradford (£566), and Delta flights from Ontario to Leeds/Bradford (£625).

If you’re looking for a cheap first-class flight from Ontario, consider Atlanta. Prices start at £985 so you can fly first-class even on a budget.

At the present moment the cheapest month to fly from Ontario is currently August; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

Check out the cheapest flights from Ontario to embark to:
Travel from Ontario to London from £506 round trip

Deals for flights from Ontario are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario.

Yes! Cheapflights helps users easily find flights from Ontario with no change fees.

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Ontario today and book when you’re ready!