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Uncover the best deals on Ontario to Montréal flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - YUL Flights
Useful information for finding best airline tickets from Ontario International to Montreal / Pierre Elliott Trudeau International Ai on your next trip.
Cheapest Round Trip Flight
$725
Delta Airlines
• 1 stop
• 13h 53m
Sep 29 – Oct 14
The cheapest round trip flight from Ontario to Montréal (ONT-YUL-ONT) is currently $725
Fastest Flight
13h 53m
The fastest nonstop flight from Ontario to Montréal (ONT-YUL) takes 13h 53m
Top Airlines Flying from Ontario to Montréal
Latest Flight Deals from Ontario (ONT) to Montréal (YUL)
Compare and book low fare round-trip air tickets from Ontario to Montréal. Ideal for travelers with confirmed return itineraries.
Sep 29 - Oct 14, Economy
Ontario → Montréal
13h 53m
12:17 PM - 11:50 PM • 1 stop
Ontario → Montréal
18h 53m
6:00 AM - 2:33 PM • 1 stop
Delta Airlines
Sep 29 - Oct 14, Economy
Ontario → Montréal
26h 51m
11:54 AM - 7:05 AM • 2 stops
Ontario → Montréal
22h 5m
6:45 AM - 5:10 PM • 2 stops
WestJet Airlines
Sep 29 - Oct 14, Economy
Ontario → Montréal
36h 45m
6:00 AM - 7:05 AM • 2 stops
Ontario → Montréal
22h 5m
6:45 AM - 5:10 PM • 2 stops
WestJet Airlines
Sep 29 - Oct 14, Economy
Ontario → Montréal
26h 51m
11:54 AM - 7:05 AM • 2 stops
Ontario → Montréal
20h 55m
7:15 AM - 5:10 PM • 1 stop
WestJet Airlines
Sep 29 - Oct 14, Economy
Ontario → Montréal
24h 5m
6:00 AM - 11:45 PM • 2 stops
Ontario → Montréal
22h 5m
6:45 AM - 5:10 PM • 2 stops
WestJet Airlines
FAQs on Ontario to Montréal Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to YUL?
The most popular airline flying from Ontario to Montréal are
Can I fly from ONT to YUL non-stop?
NO
Which airlines fly nonstop between Ontario and Montréal?
The non-stop flights between Ontario and Montréal are .
What’s the earliest departure time from ONT to YUL Airport?
The earliest flight leaves ONT at 6:00 am and lands in YUL - Montreal / Pierre Elliott Trudeau International Ai
What are the airports in Montréal?
YUL
Can I make changes to my Ontario to Montréal flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to YUL?
Read the fare rules of the Ontario to Montréal air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Montréal?
operate flights between Ontario and Montréal
How long does a flight from Ontario to Montréal take?
It takes approximately 5 hour to fly non-stop from ONT to YUL, which is 2430.25 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Montréal (YUL) ?
In the past couple of days, the cheapest tickets to YUL from ONT were found on WS : USD 879
Do I need a passport to fly between ONT and YUL?
Yes
What’s the latest departure time from ONT to YUL ?
The last flight leaves ONT at 12:17 pm
Ontario (ONT) to Montréal (YUL): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Montreal / Pierre Elliott Trudeau International Ai, Montréal, CA |
| Distance | 2430 miles |
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