Cheap Flight Tickets from Ontario (ONT) to Montréal (YUL), Starting at $413

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

$846

AA American Airlines • 1 stop • 35h 17m

Aug 06 – Aug 09

The cheapest round trip flight from Ontario to Montréal (ONT-YUL-ONT) is currently $846

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Cheapest One way Flight

$413

Y4 Volaris Airline • 3 stops • 28h 52m

Jul 17

The cheapest one way flight from Ontario to Montréal (ONT-YUL) is currently $413

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Cheapest Direct Flight

$683

AC Air Canada • nonstop • 8h 38m

Jul 17

The cheapest nonstop flight from Ontario to Montréal (ONT-YUL) is currently $683

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Fastest Flight

8h 38m

The fastest nonstop flight from Ontario to Montréal (ONT-YUL) takes 8h 38m

Top Airlines Flying from Ontario to Montréal

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

WestJet Airlines

WestJet Airlines

Air Canada-AC

Air Canada

Alaska Airlines -AS

Alaska Airlines

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.

Aug 06 - Aug 09, Economy
AA
Ontario → Montréal
35h 17m
2:27 PM - 2:44 PM • 1 stop
AA
Ontario → Montréal
32h 39m
3:45 PM - 8:44 AM • 1 stop
$846
American Airlines
Aug 06 - Aug 09, Economy
AA
Ontario → Montréal
38h 31m
12:33 PM - 2:44 PM • 1 stop
AA
Ontario → Montréal
32h 39m
3:45 PM - 8:44 AM • 1 stop
$846
American Airlines
Aug 06 - Aug 06, Economy
UA
Ontario → Montréal
12h 8m
5:00 AM - 3:28 PM • 1 stop
UA
Ontario → Montréal
10h 5m
6:30 PM - 9:35 PM • nonstop
$1136
United Airlines
Aug 06 - Aug 09, Economy
UA
Ontario → Montréal
15h 13m
5:00 AM - 5:13 PM • 1 stop
AC
Ontario → Montréal
12h 12m
8:15 AM - 12:47 PM • 1 stop
$1141
United Airlines
Aug 06 - Aug 09, Economy
UA
Ontario → Montréal
15h 13m
5:00 AM - 5:13 PM • 1 stop
AC
Ontario → Montréal
9h 19m
8:20 AM - 11:19 AM • nonstop
$1165
United Airlines
Aug 06 - Aug 06, Economy
UA
Ontario → Montréal
12h 8m
5:00 AM - 3:28 PM • 1 stop
DL
Ontario → Montréal
14h 10m
6:51 PM - 12:41 AM • 1 stop
$2085
United Airlines

Fly from Ontario to Montréal with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to Montréal? Find the biggest savings on one-way and round-trip tickets right here.

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?
Yes, you can fly ONT to YUL non-stop on
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 5:00 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 Y4 : USD 629
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 10:25 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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