US$181️ Cheap Flights from Montreal to Ontario (2024)

App

Help

USD

Search Bookings

Trip.com

Flights

Flights to United States

Flights to Ontario

Flights from Montreal to Ontario

Hotels in Ontario

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Montreal to Ontario - Flights Starting at US$181

Book one-way or return flights from Montreal to Ontario from as little as US$181. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Montreal to Ontario

View airlines operating flights from Montreal to Ontario. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

WestJet

From US$165

United Airlines

From US$181

Delta Air Lines

From US$189

Air Canada

From US$204

Air Transat

From US$211

Porter Airlines

From US$218

Flair Airlines

From US$220

American Airlines

From US$221

Sun Country Airlines

From US$247

ANA airlines

Find more flights and airlines

Alternative Routes from Montreal to Ontario

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Montreal to Ontario.

Cheapest
YUL
07:00
13h 55m
2 transfer
ONT
17:55
Montreal-Trudeau International Airport - Ontario International Airport
Tue, May 7WestJet
US$166
YUL
07:00
13h 55m
2 transfer
ONT
17:55
Montreal-Trudeau International Airport - Ontario International Airport
Tue, May 7WestJet
US$166
Find More Flights

Frequently Asked Questions

When are flight tickets from Montreal (YMQ) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Montreal to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Montreal (YMQ) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around $506.

How to find a cheap flight from Montreal to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Montreal to Ontario. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com