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Ontario International Airport to Montreal flight
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Cheap Flights from Ontario International Airport to Montreal

Search for flights from Ontario International Airport to Montreal and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT22:49
        17h 12m
        1 stop
        YUL19:01
        Ontario - Montreal|Tue, May 7|Frontier Airlines
        CAD 179CAD 272
        34% OFF
        34% OFF
        CAD 272CAD 179
      • ONT12:50
        8h 9m
        1 stop
        YUL23:59
        Ontario - Montreal|Fri, May 31|Delta Air Lines
        CAD 204CAD 272
        25% OFF
        25% OFF
        CAD 272CAD 204
      • ONT05:15
        8h 54m
        1 stop
        YUL17:09
        Ontario - Montreal|Sat, May 11|United Airlines
        CAD 215CAD 272
        21% OFF
        21% OFF
        CAD 272CAD 215
      • ONT22:00
        11h 29m
        1 stop
        YUL12:29
        Ontario - Montreal|Mon, May 20|Delta Air Lines
        CAD 215
        CAD 215
      • ONT05:15
        8h 54m
        1 stop
        YUL17:09
        Ontario - Montreal|Sat, May 18|United Airlines
        CAD 219
        CAD 219
      • ONT05:15
        8h 54m
        1 stop
        YUL17:09
        Ontario - Montreal|Sun, May 12|United Airlines
        CAD 220
        CAD 220
      • ONT05:15
        8h 54m
        1 stop
        YUL17:09
        Ontario - Montreal|Tue, May 7|United Airlines
        CAD 233
        CAD 233
      • ONT05:50
        11h 40m
        1 stop
        YUL20:30
        Ontario - Montreal|Sun, Jun 23|United Airlines
        CAD 236
        CAD 236
      • ONT22:00
        12h 40m
        1 stop
        YUL13:40
        Ontario - Montreal|Fri, May 10|Delta Air Lines
        CAD 245
        CAD 245
      • ONT06:00
        11h 54m
        1 stop
        YUL20:54
        Ontario - Montreal|Tue, Jun 4|Air Canada
        CAD 246
        CAD 246
      • ONT13:00
        3h 5m
        Direct
        YMQ14:00
        Los Angeles - Montreal|Tue, May 14|Frontier Airlines
        Find More Flights
        Find More Flights

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

Selected Airlines from Ontario International Airport to Montreal

See which airlines fly from Ontario International Airport to Montreal. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From CAD 178
Delta Air Lines
From CAD 204
United Airlines
From CAD 214
Air Canada
From CAD 246
Alaska Airlines
From CAD 286
Jetblue Airways
From CAD 315
American Airlines
From CAD 410
Southwest Airlines
From CAD 424
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Montreal

Cheapest return ticket price

CAD 494

Cheapest direct flight price

CAD 129

Cheapest month

January

Peak season for travel

August

FAQs for Ontario International Airport to Montreal Flights

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