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Flight Deals from Montreal to Ontario International Airport from $184

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Top flight deals from leading airlines:

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Stops

Up to 2 stops
$457

Airlines

Air Canada
$457

Cabin Class

Economy
$457

Departure Airports

Montreal Trudeau Airport
$457

Arrival Airports

Ontario International Airport
$457

Layover Airports

Calgary International Airport
$554
Denver International Airport
$457
Edmonton Airport
$457
Toronto Pearson Airport
$457
Vancouver International Airport
$457

Best Price. GUARANTEED.

Exclusively for Priceline Members
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BUNDLE & SAVE

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On average save $240 per traveler
Air Canada Logo
Air Canada

10/16/25

11:15am
YUL
9h 2m
YYZ
DEN

10/16/25

8:17pm
ONT
Air Canada Logo
Air Canada

10/25/25

1:25pm
ONT
17h 45m
YVR
YEG

10/26/25

7:10am
YUL
$457
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

10/26/25

11:10am
YUL
9h 7m
YYZ
DEN

10/26/25

8:17pm
ONT
Air Canada Logo
Air Canada

11/02/25

12:30pm
ONT
18h 40m
YVR
YYC

11/03/25

7:10am
YUL
$554
Free cancellation within 83 hours of booking

Top Deals on flights from Montreal to Ontario International Airport

Montreal, CA (YMQ) - Los Angeles, US (LAX)

United Airlines Logo
United Airlines

Apr 30

8:05am
YUL
7h 12m
DEN

Apr 30

3:17pm
ONT

as low as

$184

Montreal, CA (YMQ) - Los Angeles, US (LAX)

United Airlines Logo
United Airlines

May 5

8:10am
YUL
12h 24m
SFO

May 5

8:34pm
ONT

as low as

$184

Montreal, CA (YMQ) - Los Angeles, US (LAX)

American Airlines Logo
American Airlines

Apr 25

3:44pm
YUL
8h 6m
DFW

Apr 25

11:50pm
ONT

as low as

$184

Montreal, CA (YMQ) - Los Angeles, US (LAX)

United Airlines Logo
United Airlines

Apr 26

11:15am
YUL
9h 27m
IAD
DEN

Apr 26

8:42pm
ONT

as low as

$194

Montreal, CA (YMQ) - Los Angeles, US (LAX)

United Airlines Logo
United Airlines

May 10

2:00pm
YUL
8h
DCA
IAH

May 10

10:00pm
ONT

as low as

$194

Montreal, CA (YMQ) - Los Angeles, US (LAX)

Delta Air Lines Logo
Delta Air Lines

Apr 18

4:50pm
YUL
6h 51m
DTW
SLC

Apr 18

11:41pm
ONT

as low as

$194

Montreal, CA (YMQ) - Los Angeles, US (LAX)

Air Canada Logo
Air Canada

May 1

8:05am
YUL
4h 33m
DEN

May 1

12:38pm
ONT

as low as

$203

Montreal, CA (YMQ) - Los Angeles, US (LAX)

Air Canada Logo
Air Canada

May 9

1:00pm
YUL
7h 53m
YWG
DEN

May 9

8:53pm
ONT

as low as

$208

Montreal, CA (YMQ) - Los Angeles, US (LAX)

United Airlines Logo
United Airlines

May 9

9:45am
YUL
11h 8m
ORD
DEN

May 9

8:53pm
ONT

as low as

$213

Montreal, CA (YMQ) - Los Angeles, US (LAX)

Air Canada Logo
Air Canada

Apr 18

12:15pm
YUL
8h 27m
YYZ
DEN

Apr 18

8:42pm
ONT

as low as

$215

Montreal, CA (YMQ) - Los Angeles, US (LAX)

American Airlines Logo
American Airlines

May 13

2:35pm
YUL
6h 30m
CLT

May 13

9:05pm
ONT

as low as

$222

Montreal, CA (YMQ) - Los Angeles, US (LAX)

American Airlines Logo
American Airlines

May 13

4:00pm
YUL
7h 43m
PHL
DFW

May 13

11:43pm
ONT

as low as

$232
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