Cheap Flight Tickets from Ontario (ONT) to Montréal (YUL), Starting at $401

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

$401

AA American Airlines • 2 stops • 22h 18m

Aug 11 – Aug 21

The cheapest round trip flight from Ontario to Montréal (ONT-YUL-ONT) is currently $401

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Fastest Flight

20h 41m

The fastest nonstop flight from Ontario to Montréal (ONT-YUL) takes 20h 41m

Top Airlines Flying from Ontario to Montréal

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

WestJet Airlines

WestJet Airlines

American Airlines, AA

American Airlines

Air Canada-AC

Air Canada

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 11 - Aug 21, Economy
AA
Ontario → Montréal
22h 18m
6:15 AM - 10:53 PM • 2 stops
AA
Ontario → Montréal
16h 54m
3:45 PM - 10:59 PM • 1 stop
$401
American Airlines
Aug 11 - Aug 21, Economy
AA
Ontario → Montréal
22h 18m
6:15 AM - 10:53 PM • 2 stops
AA
Ontario → Montréal
18h 49m
2:30 PM - 10:59 PM • 2 stops
$404
American Airlines
Aug 11 - Aug 21, Economy
AA
Ontario → Montréal
22h 33m
6:00 AM - 10:53 PM • 2 stops
AA
Ontario → Montréal
18h 49m
2:30 PM - 10:59 PM • 2 stops
$404
American Airlines
Aug 14 - Aug 22, Economy
DL
Ontario → Montréal
20h 41m
10:00 PM - 1:41 PM • 1 stop
DL
Ontario → Montréal
12h 35m
7:00 AM - 11:55 AM • 1 stop
$826
Delta Airlines
Aug 14 - Aug 22, Economy
WS
Ontario → Montréal
26h 49m
11:56 AM - 7:05 AM • 2 stops
WS
Ontario → Montréal
30h 30m
7:15 AM - 10:45 PM • 2 stops
$891
WestJet Airlines
Aug 14 - Aug 22, Economy
WS
Ontario → Montréal
42h 14m
11:56 AM - 4:30 PM • 2 stops
WS
Ontario → Montréal
29h 10m
7:15 AM - 10:05 PM • 1 stop
$1233
WestJet 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?
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 AA : USD 404
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 10:00 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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