YOW - YUL

C$ 134 Find Cheap Flights from Ottawa to Montreal – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 261
Typical prices: C$ 530-C$ 786
WestJet
Mon 15/10Thu 18/10
YOW - YUL • 1 stop
Cheapest direct flights
C$ 342
Typical prices: C$ 616-C$ 808
Air Canada
Sat 6/10Sat 13/10
YOW - YUL • Direct
Advice from real travellers
Lufthansa Economy Light suits short trips without a checked bag.
Air Canada offers some Wi-Fi; Emirates adds free Wi-Fi for members.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with Air Canada and Air Transat. Average duration is 0h 54m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 39% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 521 (round-trip)
Shortest trip • 3h 11m (one-way)
Insights
Insights
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We hope you enjoy your trip to Montreal Pierre Elliott Trudeau Intl Airport!
Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Ottawa to Montreal (YOW-YUL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to Montreal

Thu, 15 Oct - Sun, 18 Oct
WestJet Logo
6:25 p.m. - 12:25 a.m.YOW  Ottawa-YUL Montreal Pierre Elliott Trudeau Intl
6h 00m1 stop Toronto Pearson Intl
WestJet Logo
7:20 p.m. - 12:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YOW Ottawa
5h 00m1 stop Toronto Pearson Intl
C$ 261WestJet
Sun, 27 Sep - Wed, 30 Sep
WestJet Logo
6:25 p.m. - 12:25 a.m.YOW  Ottawa-YUL Montreal Pierre Elliott Trudeau Intl
6h 00m1 stop Toronto Pearson Intl
WestJet Logo
5:45 p.m. - 12:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YOW Ottawa
6h 35m1 stop Toronto Pearson Intl
C$ 266WestJet
Sat, 3 Oct - Sat, 10 Oct
WestJet Logo
6:25 p.m. - 12:25 a.m.YOW  Ottawa-YUL Montreal Pierre Elliott Trudeau Intl
6h 00m1 stop Toronto Pearson Intl
WestJet Logo
7:20 p.m. - 12:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YOW Ottawa
5h 00m1 stop Toronto Pearson Intl
C$ 266WestJet
Sun, 4 Oct - Sun, 11 Oct
WestJet Logo
6:25 p.m. - 12:25 a.m.YOW  Ottawa-YUL Montreal Pierre Elliott Trudeau Intl
6h 00m1 stop Toronto Pearson Intl
WestJet Logo
7:20 p.m. - 12:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YOW Ottawa
5h 00m1 stop Toronto Pearson Intl
C$ 266WestJet
Sun, 4 Oct - Sun, 11 Oct
WestJet Logo
6:25 p.m. - 12:25 a.m.YOW  Ottawa-YUL Montreal Pierre Elliott Trudeau Intl
6h 00m1 stop Toronto Pearson Intl
WestJet Logo
7:20 p.m. - 12:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YOW Ottawa
5h 00m1 stop Toronto Pearson Intl
C$ 267WestJet
Sun, 4 Oct - Sun, 11 Oct
WestJet Logo
6:25 p.m. - 12:25 a.m.YOW  Ottawa-YUL Montreal Pierre Elliott Trudeau Intl
6h 00m1 stop Toronto Pearson Intl
WestJet Logo
7:20 p.m. - 12:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YOW Ottawa
5h 00m1 stop Toronto Pearson Intl
C$ 272WestJet
Tue, 6 Oct - Tue, 13 Oct
WestJet Logo
6:25 p.m. - 12:25 a.m.YOW  Ottawa-YUL Montreal Pierre Elliott Trudeau Intl
6h 00m1 stop Toronto Pearson Intl
WestJet Logo
7:20 p.m. - 12:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YOW Ottawa
5h 00m1 stop Toronto Pearson Intl
C$ 294WestJet
Sun, 4 Oct - Sun, 11 Oct
WestJet Logo
6:25 p.m. - 12:25 a.m.YOW  Ottawa-YUL Montreal Pierre Elliott Trudeau Intl
6h 00m1 stop Toronto Pearson Intl
WestJet Logo
6:45 a.m. - 12:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YOW Ottawa
17h 35m1 stop Toronto Pearson Intl
C$ 302WestJet
Fri, 27 Nov - Sat, 28 Nov
Porter Airlines Logo
6:55 p.m. - 1:20 p.m.YOW  Ottawa-YUL Montreal Pierre Elliott Trudeau Intl
18h 25m1 stop Calgary
Porter Airlines Logo
4:40 p.m. - 8:09 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-YOW Ottawa
3h 29m1 stop Toronto Island
C$ 305Porter Airlines
Sat, 3 Oct - Mon, 5 Oct
Multiple Airlines Logo
1:50 p.m. - 6:48 p.m.YOW  Ottawa-YUL Montreal Pierre Elliott Trudeau Intl
4h 58m1 stop Halifax Intl
Multiple Airlines Logo
5:45 p.m. - 12:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YOW Ottawa
6h 35m1 stop Toronto Pearson Intl
C$ 313Multiple Airlines
Booking Insights

Price, demand, and travel trends for Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport with more confidence.

How much is a round-trip flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

Round-trip flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport start at C$ 261. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 530 to C$ 786. The lowest price found in the past 5 days was C$ 261 on WestJet.

Expert advice

Expert advice for your flight from Ottawa to Montreal

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Duncan Madden

Duncan Madden

Expert on Emirates

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Mark Stachiew

Mark Stachiew

Expert on YOW and YUL

Mark Stachiew has been exploring the world and writing about it for more than 30 years. His travel stories have appeared in numerous newspapers, magazines and online publications in Canada, the United States and beyond.

Key details for Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flights

Low season

December

Cheapest flight

C$ 121
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly (76% more expensive on average)
Flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

When to book flights from Ottawa to Montreal

Are your dates flexible? Find out the best times to travel from Ottawa to Montreal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Ottawa to Montreal: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Ottawa to Montreal 
Verified travelerFlew with Air Canada-Sep 2026
Be aware of the fact that their airport layout for connecting international flight is a bit tricky to navigate, otherwise don’t fly Air Canada.
Verified travelerFlew with Air Canada-Oct 2024
Checking luggage can be done online 24 hours before flight departure and you receive your boarding tickets. Both save you time Bring snacks in the plane. Anything you buy in the duty free zone you can bring with you when you board the plane, even restaurants left-overs

Your Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • What are the common layover cities for flights from Ottawa to Montreal with one or more stops?

    Common layover cities for flights from Ottawa to Montreat with one or more stops include Calgary (YYC), Toronto (YYZ), Quebec (YQB), Halifax (YHZ), and Moncton (YQM). The layover city will depend on the airline, connecting flights, or flight route.

  • What are the best transportation options from Montréal-Pierre Elliott Trudeau International Airport to downtown Montreal?

    YUL is served by four public bus routes operated by the Société de Transport de Montréal (STM). The 747 airport line is the most convenient with buses from the airport to the central bus station. The 204 Cardinal operates between the airport and Dorval train station, while the 209 bus runs between the airport and the Roxboro-Pierrefonds train station. Different car rental agencies are available at the multistory car park on the Ground Level. Other transportation options include taxis, regional shuttles, and rideshare apps like Uber.

  • What are some eco-friendly airlines flying between Ottawa and Montreal?

    On average, the round-trip emissions per passenger on flights from Ottawa to Montreal is 100 kg. Different airlines on this route have implemented measures to lower carbon emissions. Consider booking Air Canada, which is committed to providing its clients with verified carbon offsets through its partnership with CHOOOSE, or WestJet, which utilizes SAF biofuel to minimize CO2 emissions by 169,000 kg.

  • What parking options are available at Ottawa International Airport?

    YOW has two parking options: the Parkade (P1) parking garage and the Surface Lot (P4) for long-term parking. The parking lots are easily accessible and are just a short walk to the terminals. Consider the long-term parking option if you’ll spend more than a day in Montreal.

  • Which airlines are available on the route from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    2 airlines operate flights between Ottawa and Montreal Pierre Elliott Trudeau Intl Airport. The airlines offering direct flights on this route include:

    • Air Canada
    • Air Transat

  • Which airports can I use when flying from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    Flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport usually depart from Ottawa (YOW) and arrive at Montreal Pierre Elliott Trudeau Intl (YUL).

  • Which airlines include bags at no extra cost on Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Air Canada: a carry-on bag and a checked bag in Business Class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    Two cabin classes are available on flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport:

    • Economy Class
    • Business Class

  • How much can I save by taking a layover when flying from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 521 round-trip via Toronto Pearson Intl (YYZ), compared to C$ 708 for direct.

  • Which aircraft model is used most often on flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    The De Havilland (Bombardier) DHC-8-400 Dash 8Q family is used most often on this route, operated mainly by Porter Airlines and Air Transat. Other aircraft seen on the route include Embraer 195 E2 variants.

  • Which airports do connecting flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport pass through?

    Connecting flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport most commonly pass through:

    • Toronto Pearson Intl (YYZ) – 75% of one-stop connections
    • Toronto Island (YTZ) – 25% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 63% on the Ottawa to Montreal Pierre Elliott Trudeau Intl Airport route. Friday is the cheapest departure day at C$ 434 round-trip on average, while Thursday is the most expensive at C$ 1,161, a difference of C$ 727. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport spread across the day?

    Morning is the busiest departure period on Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flights, with 38% leaving in that window. Afternoon departures account for 25%, Evening flights for 25%, and Night flights for 12%.

  • Which popular places can I visit in Montreal Pierre Elliott Trudeau Intl Airport?

    Some of the most popular sights in Montreal Pierre Elliott Trudeau Intl Airport are Centre Bell, Parc Jean-Drapeau, and Central Station Montreal. These are among the most viewed places in Montreal Pierre Elliott Trudeau Intl Airport on KAYAK.

  • What are the earliest and latest flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    These are the earliest and latest flight times available from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport:

    • Earliest: departs at 5:45 am and lands at 6:39 am
    • Latest: departs at 9:40 pm and lands at 10:34 pm.

    The flight takes about 0h 54m.

  • How long does a flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport take?

    A direct flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport takes 0h 54m, covering 242 km.

  • Do I need a passport to fly from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 261 to C$ 1,369. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport looking right now?

    One-way fares from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 168, which is 67% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    Flying via Toronto Island (YTZ) gives the shortest average 1-stop total travel time at 3h 11m, compared with 12h 24m via Toronto Pearson Intl (YYZ).

  • What car rental options are available at Montreal Pierre Elliott Trudeau Intl Airport (YUL)?

    Montreal Pierre Elliott Trudeau Intl Airport (YUL) hosts 5 major car rental companies, with daily rates starting from around C$ 17 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · Alamo
    · Thrifty
    · Hertz
    · Avis

  • How much should I expect to pay for a Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight?

    Round-trip flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport range from C$ 530 to C$ 786, with an average of C$ 661 over the past 12 months. Anything below C$ 530 counts as a good deal.

  • Which airlines offer Wi-Fi on Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flights?

    Air Canada is the only airline on the Ottawa to Montreal Pierre Elliott Trudeau Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Thursday. On this route, Friday flights average C$ 434 – about C$ 727 less than Thursday (63% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ottawa to Montreal Pierre Elliott Trudeau Intl Airport trip for June. Fares historically average C$ 404 round-trip in that month – typically C$ 780 less than the most expensive month, which is February (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Toronto Pearson Intl Airport (YYZ) can be cheaper than flying direct. The cheapest layover option averages C$ 521 round-trip on this route – about C$ 187 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Montreal Pierre Elliott Trudeau Intl Airport.
    - Aloft Montreal Airport
    - Sheraton Montreal Airport Hotel
    - Novotel Montréal Aéroport
  • Most flights from Ottawa to Montreal depart from Ottawa/Macdonald–Cartier International Airport (YOW) and land at Montréal-Pierre Elliott Trudeau International Airport (YUL). Air Canada operates regular domestic direct flights on this route. Flights with one or more stops from YOW to YUL are operated by Porter Airlines, Flair Airlines, and Porter Airlines.
  • Ottawa International Airport is a hub for different domestic and international Airlines. Air Canada has the most flights from Ottawa to Montreal and other domestic and international destinations. Porter Airlines and WestJet are other major airlines that serve the YOW - YUL route and several domestic and international destinations.
  • Air Canada has an unaccompanied minor program for parents who want to let their young ones travel alone from Ottawa to Montreal. This program is available on direct flights only and is mandatory for children aged 8 to 11 and optional for children aged 12 to 17. Your child will receive the best care from Air Canada staff until they reach their destination's pickup point. Contact Air Canada Reservations for availability or any questions.
  • If you’re looking for a hotel at YUL, you can check into Montreal Airport Marriott In-Terminal Hotel, which is connected to the airport’s main terminal. Other hotels near the airport include Sheraton Montreal Airport Hotel, around 2.5 km away, and Holiday Inn Express, approximately 4.5 km away by car.
  • From YUL, you can fly to other cities inside and out of Canada. In Canada, you can fly to Vancouver, Toronto, Winnipeg, Halifax, Edmonton, Calgary, and Quebec City. You can extend your trip to international destinations in Europe, the US, the Caribbean, South America, and Asia.

Prefer to fly direct from Ottawa to Montreal?

 
Find which airlines fly direct from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport, which days they fly and book direct flights.

Direct departures

Ottawa to Montreal Pierre Elliott Trudeau Intl

Monday

Air Canada

Air Canada

Tuesday

Air Canada

Air Canada

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Canada

Air Canada

Saturday

Air Canada

Air Canada

Sunday

Air Canada,Air Transat

Air Canada,Air Transat

See more nonstop flights

Direct returns

Montreal Pierre Elliott Trudeau Intl to Ottawa

Monday

Air Canada

Air Canada

Tuesday

Air Canada

Air Canada

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Canada

Air Canada

Saturday

Air Canada

Air Canada

Sunday

Air Canada,Air Transat

Air Canada,Air Transat

See more nonstop flights

More options for your flight from Ottawa to Montreal

Complete your trip to Montreal with a hotel stay or car rental