Cheap Flights from Ottawa to Montreal

Cheapest flights from Ottawa to Montreal

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.

Cheapest one way flight

$113

Westjet

1 layover

19h 3m

01/07/2026

The cheapest one-way flight from Ottawa to Montreal departs on 01/07/2026, is operated by Westjet and costs $113

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Ottawa to Montreal

The fastest flight

11h 15m

Fastest flight from Ottawa to Montreal takes 11h 15m

Direct flights

No direct flights

There are no direct flights on this route.

Earliest flight

5:45 AM

Latest flight

8:00 PM

Direct flights count

63

Distance

167km

Timezone difference

0h

The distance between Ottawa and Montreal is 167km (104 miles). There are 63 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

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Ottawa to Montreal by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Ottawa to Montreal

November 2026

Lowest price

on average:

$240

Avg Price

Airlines operating on route

The route Ottawa — Montreal is served by several airlines: Air Canada, Westjet, and Porter Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $113 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.

Air Canada

starting at $277

Westjet

starting at $113

Porter Airlines

starting at $198

Non-stop flights from Ottawa to Montreal

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.

Ottawa — Montreal

YOW — YMQ

12/26/2025

Departure

Direct flight

AC8006

starting at $546

Ottawa — Montreal

YOW — YMQ

01/02/2026

Departure

Direct flight

AC8006

starting at $516

Ottawa — Montreal

YOW — YMQ

04/04/2026

Departure

Direct flight

AC8006

starting at $335

Ottawa — Montreal

YOW — YMQ

04/15/2026

Departure

Direct flight

AC8018

starting at $277

Ottawa — Montreal

YOW — YMQ

04/15/2026

Departure

Direct flight

AC8008

starting at $320

Schedule of direct flights from Ottawa to Montreal

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ottawa to Montreal:

Unable to find information about the schedule of direct flights from

Ottawa airports overview

Gatineau Airport

•

YND

10km

Serving Gatineau, Quebec and western Ottawa, the airport primarily handles general aviation, flight training, charter and medevac operations, supporting private and regional travel.

Ottawa/Macdonald-Cartier International Airport

•

YOW

11km

Serves the national capital region with domestic and international flights, offering year‑round connections to major Canadian and US cities and easy access to downtown Ottawa.

•

Montreal airports overview

St. Hubert Airport

•

YHU

4km

Mirabel International Airport

•

YMX

41km

Montreal-Pierre Elliott Trudeau International Airport

•

YUL

17km

Primary international gateway for Montreal, Quebec, serving domestic, transborder and intercontinental flights; about 20 km west of downtown with public transit, airport bus and taxi connections.

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Ottawa to Montreal?

The cheapest flight ticket from Ottawa to Montreal according to data for the last 48 hours costs $113

When is the best time to buy air tickets on the route Ottawa — Montreal?

Often the best time to buy tickets from Ottawa to Montreal is 2 months before departure.

When is the cheapest time of year to fly from Ottawa to Montreal?

Based on statistics over the past years, the lowest prices for flights from Ottawa to Montreal can be found flying in these months: November.

How long does it take to fly from Ottawa to Montreal?

The fastest flights from Ottawa to Montreal start from 11 hours 15 minutes in the air.

Which airline can fly direct from Ottawa to Montreal?

The following airlines operate direct flights on the route Ottawa — Montreal: Air Canada

Special offers and sales on air tickets from Ottawa to Montreal

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.

We couldn't find any special offers for flights from Ottawa to Montreal

Alternative routes

Syracuse ➜ Montreal•Montreal ➜ Montreal•Toronto ➜ Montreal•Ottawa ➜ Manchester•Ottawa ➜ Portland•Ottawa ➜ Syracuse•Ottawa ➜ Ottawa

•••••••••••••••••••

Cheapest one way flight

$113

Westjet

1 layover

19h 3m

01/07/2026

The cheapest one-way flight from Ottawa to Montreal departs on 01/07/2026, is operated by Westjet and costs $113

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Ottawa to Montreal

The fastest flight