Cheap flights from Ottawa to Montreal

Macdonald-Cartier
YOW
Montreal
YMQ

Flight deals from Ottawa to Montreal

Below you can see the best deals on flights Ottawa — Montreal for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 11 October, from $71.

Top 10 cheap flights from Ottawa to Montreal

WS
WS
$ 106

Ottawa — Montreal

18:25—00:25
9 Sep 2026
6 h
1 stop
WS
WS
$ 106

Ottawa — Montreal

18:25—00:25
10 Sep 2026
6 h
1 stop
WS
WS
$ 106

Ottawa — Montreal

18:25—00:25
13 Sep 2026
6 h
1 stop
WS
WS
$ 106

Ottawa — Montreal

18:25—00:25
11 Sep 2026
6 h
1 stop
WS
WS
$ 106

Ottawa — Montreal

18:25—00:25
12 Sep 2026
6 h
1 stop
TS
$ 123

Ottawa — Montreal

14:15—15:10
13 Sep 2026
55 m
Direct flight
TS
$ 123

Ottawa — Montreal

14:15—15:10
8 Sep 2026
55 m
Direct flight
TS
$ 123

Ottawa — Montreal

14:15—15:10
6 Sep 2026
55 m
Direct flight
TS
TS
$ 125

Ottawa — Montreal

16:00—19:20
3 Sep 2026
3 h 20 m
1 stop
TS
TS
$ 125

Ottawa — Montreal

16:00—20:30
3 Sep 2026
4 h 30 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Ottawa — Montreal flight

Looking for cheap flights from Ottawa to Montreal? Compare fares from different airlines, check the flight schedule and travel time — and book your Ottawa — Montreal ticket online at the best price.

The route has direct flights — around 198 flights per week, flights are operated by Air Canada, Air Transat, Lufthansa, Turkish Airlines and 2 more airlines, a nonstop flight takes about 46 min, the distance between the cities is around 167 km.

Planning your trip? You may find our Montreal travel guide, how to get from the airport into town and Montreal weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $70Min. price
NovemberCheapest
MayPeak season
YesDirect flights
167 kmDistance
46 minTravel time
6Airlines
198 / wkFlights

Flight schedule from Ottawa to Montreal

The table shows direct flights from Ottawa to Montreal on the selected date. The flight takes approximately 46 min. Regular flights are operated by Air Canada, Air Transat, Lufthansa and Turkish Airlines. Departures from Ottawa Macdonald–Cartier International Airport airports, arrivals at Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Ottawa — Montreal

Below is a calendar of the lowest flight ticket prices for Ottawa — Montreal by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $70 in November, and the most expensive are around $244 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Ottawa to Montreal by month. Tickets are usually cheapest in January (around $169) and priciest in July (about $236) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$169lowMay$199mediumSep$199medium
Feb$169lowJun$224highOct$193medium
Mar$193mediumJul$236highNov$175low
Apr$175lowAug$230highDec$230high

Some values are estimated based on seasonality.

When to fly

Weather in Montreal: it is warmest in July (up to 27 °C on average) and coolest in January (around -4 °C). The driest month is September.

Tickets are usually cheapest in November and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Montreal

Dry and wet days · Montreal

Wind speed and direction · Montreal

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How to get the best deal on a Ottawa — Montreal ticket

  • Book ahead: fares for Ottawa — Montreal are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Montreal is usually November — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Ottawa — Montreal route are operated by 6 airlines; Air Canada runs the most flights (around 94% of all flights). Compare carriers, flight shares and schedules below.

  • Air CanadaAC
    62x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight YOW → YUL62x/week
      Duration
      49m
      Days
      MTWTFSS
    93.9%Open →
  • Air TransatTS
    2x/week
    WebsiteFleet: 405M pax/year
    • Direct flight YOW → YUL2x/week
      Duration
      55m
      Days
      MTWTFSS
    3.0%Open →
  • LufthansaLH
    1x/week
    WebsiteFleet: 38764.5M pax/year
    • Direct flight YOW → YUL1x/week
    1.0%Open →
  • Turkish AirlinesTK
    1x/week
    WebsiteFleet: 49283.4M pax/year
    • Direct flight YOW → YUL1x/week
      Duration
      52m
      Days
      MTWTFSS
    1.0%Open →
  • EmiratesEK
    1x/week
    WebsiteFleet: 26051.9M pax/year
    • Direct flight YOW → YUL1x/week
    0.5%Open →
  • Brussels AirlinesSN
    1x/week
    WebsiteFleet: 468.3M pax/year
    • Direct flight YOW → YUL1x/week
    0.5%Open →

Cities and airports on the Ottawa — Montreal route

Flights Ottawa — Montreal depart from Ottawa Macdonald–Cartier International Airport and arrive at Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Ottawa

YOW
Canada
About the cityHow to get thereWeatherAll about the country Canada
Arrival

Montreal

YMQ
Canada
About the cityHow to get thereWeatherAll about the country Canada
Departure airports
Arrival airports

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Frequently asked questions about the Ottawa — Montreal flight

How long is the flight from Ottawa to Montreal?

A nonstop Ottawa — Montreal flight takes about 46 min — the distance between the cities is around 167 km.

How far is it from Ottawa to Montreal?

The distance from Ottawa to Montreal is about 167 km, which a nonstop flight covers in around 46 min.

Are there direct flights from Ottawa to Montreal?

Yes, there are nonstop flights Ottawa — Montreal — around 198 flights per week.

Which airlines fly from Ottawa to Montreal?

Airlines operating Ottawa — Montreal include Air Canada, Air Transat, Lufthansa, Turkish Airlines, Emirates. See the full list with schedules in the "Airlines" section on this page.

Which airports do Ottawa — Montreal flights use?

Flights from Ottawa depart from Ottawa Macdonald–Cartier International Airport, and arrive at Montreal-Pierre Elliott Trudeau International Airport, St. Hubert Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Ottawa to Montreal?

The price of a Ottawa — Montreal ticket depends on your travel date, season and demand: it is usually cheapest to fly in November, and most expensive in May. Tickets typically cost between $70 and $244. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Ottawa — Montreal?

Flights Ottawa — Montreal are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is November. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Ottawa to Montreal?

To catch a low fare Ottawa — Montreal, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually November.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Ottawa

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TorontoHalifaxCalgaryNew York CityWashington, D.C.VancouverWinnipegMonctonEdmontonChicagoQuebec CityFrederictonCancunPunta CanaThunder BayLondonFort LauderdaleParisBostonLiberiaSt. John'sCharlottetownOrlandoNassauMontego BayWindsorIqaluitPuerto PlataTampaKuujjuaqVictoriaFort MyersMexico CityTokyo

Where else you can fly from Montreal

See all
TorontoNew York CityChicagoQuebec CityWashington, D.C.HalifaxCalgaryVancouverParisDetroitBostonEdmontonSt. John'sFrederictonAtlantaPhiladelphiaMinneapolisMiamiMonctonLondonWinnipegOrlandoFort LauderdaleCancunPunta CanaNashvilleSan FranciscoRomeCharlottetownLos AngelesCasablancaLas VegasFrankfurt am MainSan DiegoRaleighLisbonDallasSidneyAlgiersAthens

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