Cheap flights from Montreal, Canada to Ontario, CA

Travelers frequently search for route combinations, such as Montreal and Halifax, New York, Orlando, Las Vegas, Denver, Chicago, Miami, Los Angeles, Atlanta, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia, San Francisco, Cancún, Houston, San Juan, Saskatoon, Washington, D.C..

Travelers frequently search for route combinations, such as Ontario and Toronto, Vancouver, Calgary, Winnipeg, Edmonton, Ottawa, Kelowna.

Montreal is mainly served by Montréal–Pierre Elliott Trudeau International. But there are other airports nearby, including Montreal Saint-Hubert Longueuil, Montréal–Mirabel International.

The main airport in Montreal is Montréal–Pierre Elliott Trudeau International. It is also served by Ottawa Macdonald–Cartier International, Plattsburgh International, Québec City Jean Lesage International, Burlington International, Ogdensburg International, Massena International, Lebanon Municipal, Adirondack Regional.

The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Long Beach, Santa Barbara Municipal, Imperial County, Meadows Field.

Yes, it's possible to combine different modes of transport between Montreal and Ontario thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Montreal and Ontario can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Montreal and Ontario with United Airlines, Alaska Airlines, Air Canada, Frontier Airlines, Porter Airlines.

If you don’t have specific dates for your trip between Montreal and Ontario, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.