Montreal to Ottawa

1 ways to travelfastest 3h 24mfly from €158
Photo: Jacob Meissner / Unsplash

Departure-day prices · October 2027 Montreal → Ottawa

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Return-day prices · October 2027 Ottawa → Montreal

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Best time to visit Ottawa — climate

Jan: ~-6°C daytime, 8 rainy days -6° JanFeb: ~-5°C daytime, 12 rainy days -5° FebMar: ~4°C daytime, 16 rainy days 4° MarApr: ~11°C daytime, 15 rainy days 11° AprMay: ~18°C daytime, 16 rainy days 18° MayJun: ~25°C daytime, 11 rainy days 25° JunJul: ~28°C daytime, 10 rainy days 28° JulAug: ~26°C daytime, 7 rainy days 26° AugSep: ~22°C daytime, 5 rainy days 22° SepOct: ~15°C daytime, 7 rainy days 15° OctNov: ~3°C daytime, 14 rainy days 3° NovDec: ~-4°C daytime, 16 rainy days -4° Dec

Best value: Aug — fares from €158 and ~26°C daytime.

Flights from Montreal to Ottawa start around €158 (typically 1 stop). Range seen recently: €158–158, based on 1 fares found by travellers.

Fly (from €158)
3h 24mduration
€158–158recent fares
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Cheapest cached fares Montreal → Ottawa; typically 1 stop (e.g. PD). · Based on 1 fares found by travellers in the last 48h

Weather in Ottawa

Fri ☁️ 4° -0° 💧1%
Sat 🌦️ 6° 0° 💧27%
Sun ☁️ 6° 0° 💧2%
Mon ☁️ 7° 3° 💧0%
Tue ☁️ 10° 2° 💧0%
Wed ☁️ 11° 3° 💧0%
Thu 🌦️ 12° 5° 💧1%

In Oct, Ottawa typically sees ~14°C daytime highs and 10 rainy days.

Where to stay in Ottawa

3★+ hotels from €88/night (38 hotels sampled, ~3 weeks out).

The Business Inn hotel · Ottawa
from €88/night★ 3
Days Inn by Wyndham Ottawa hotel · Ottawa
from €95/night★ 3
Holiday Inn - Ottawa Dwtn - Parliament Hill by IHG hotel · Ottawa
from €98/night★ 3

Good to know

Time differenceSame time zone

Things to do in Ottawa

Top-rated tours and tickets from €49 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About Ottawa

Ottawa is Canada's capital. With over a million citizens, it is Canada's fourth-largest city, and Ontario's second-largest city. Visitors often come to Ottawa to see Parliament Hill and Canada's national museums, but the city also has much shopping, many restaurants, and lively nightlife. Ottawa swallowed the entirety of the former Carleton County that surrounded it in 2001. However, this article deals (primarily) with the central urban area, sometimes called "Old Ottawa".

Read the full Ottawa guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from Montreal

Cheapest destinations travellers searched recently — refreshed daily.

Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-11-13. Some links earn Stayonomy a commission at no cost to you.