$228 Cheap Flights to Northern Ontario

You can fly to Northern Ontario without a stopover from 150 US destinations. To find a nonstop route, use the "Direct flights only" filter when browsing for flights to Northern Ontario on Expedia. Then, compare your options and pick the best departure from any of these cities:

• New York
• Washington
• Dallas
• Boston
• Phoenix

Book early or look for a cheap flight to Northern Ontario during the off-season, such as December and January. Leaving on a Thursday could also save you an average of 16% compared to a Sunday departure.* The Expedia app makes it even easier to know the right time to book. Just turn on the toggle for "Watch prices" and get notified as soon as there's a better deal.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Find the departure dates you want and a price that works with your budget by booking your domestic flight to Northern Ontario up to 28 days in advance. Lock in tickets between two and four months ahead if you're jetting to Northern Ontario from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You can generally find cheap flights to Northern Ontario on a Sunday. Travelers can save about 8% on average compared to those who book on a Friday, which is often the most expensive day to purchase tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.