starting at $245
starting at $238
starting at $107
starting at $239
starting at $240
Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Ottawa to Montreal. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Ottawa to Montreal, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ottawa to Montreal:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The Ottawa — Montreal route is served by a wide range of airlines: 5 in total, including Air Canada, Fortune, Westjet, Jet Aviation Business, and Porter Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $107. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
starting at $245
starting at $238
starting at $107
starting at $239
starting at $240
Ottawa — Montreal
01/31/2026
Departure
Direct flight
AC8018
starting at $245
Ottawa — Montreal
02/02/2026
Departure
Direct flight
AC8018
starting at $266
Ottawa — Montreal
02/03/2026
Departure
Direct flight
AC8018
starting at $570
Ottawa — Montreal
02/05/2026
Departure
Direct flight
AC8018
starting at $266
Ottawa — Montreal
02/05/2026
Departure
Direct flight
AC8014
starting at $519
Ottawa — Montreal
02/07/2026
Departure
Direct flight
AC8002
starting at $518
Ottawa — Montreal
02/09/2026
Departure
Direct flight
AC8018
starting at $338
Ottawa — Montreal
02/09/2026
Departure
Direct flight
AC8014
starting at $533
Ottawa — Montreal
02/12/2026
Departure
Direct flight
AC8014
starting at $597
Ottawa — Montreal
02/14/2026
Departure
Direct flight
AC8018
starting at $548
Unable to find information about the schedule of direct flights from
The cheapest one-way flight from Ottawa to Montreal departs on 06/02/2026, is operated by Westjet and costs $107
There is no information about the cheapest roundtrip flight from Ottawa to Montreal
Fastest flight from Ottawa to Montreal takes 0h 35m
There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Th, and Sa
The distance between Ottawa and Montreal is 167km (104 miles). There are 56 direct flights from Ottawa to Montreal. Ottawa and Montreal are in the same time zone. Flights from Ottawa begin at 5:45 AM. The latest flight from Ottawa departs at 8:00 PM
We couldn't find any special offers for flights from Ottawa to Montreal
The cheapest flight ticket from Ottawa to Montreal according to data for the last 48 hours costs $107
Often the best time to buy tickets from Ottawa to Montreal is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ottawa to Montreal can be found flying in these months: June, February, April.
The fastest flights from Ottawa to Montreal start from 35 minutes in the air.
The following airlines operate direct flights on the route Ottawa — Montreal: Air Canada, Fortune
The minimum one-way ticket price from Ottawa to Montreal is $107 (June 2026), while the maximum is $239 (January 2026). On average, a ticket costs $121–$145.