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Cheap flights from Montreal to Ottawa from C$ 183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Ottawa departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:45 a.m. - 12:42 a.m.YUL-YOW
17h 57m1 stop
WestJet Logo
5:40 a.m. - 12:43 a.m.YOW-YUL
19h 03m1 stop
C$ 423WestJet
Find Deal
Thu, 4 Dec - Thu, 11 Dec
WestJet Logo
6:45 a.m. - 12:39 a.m.YUL-YOW
17h 54m1 stop
WestJet Logo
5:40 a.m. - 12:38 a.m.YOW-YUL
18h 58m1 stop
C$ 440WestJet
Find Deal
Tue, 24 Mar - Wed, 25 Mar
WestJet Logo
6:45 a.m. - 12:39 a.m.YUL-YOW
17h 54m1 stop
WestJet Logo
5:40 a.m. - 12:38 a.m.YOW-YUL
18h 58m1 stop
C$ 442WestJet
Find Deal
Tue, 24 Mar - Wed, 25 Mar
Multiple Airlines Logo
6:45 a.m. - 12:42 a.m.YUL-YOW
17h 57m1 stop
Multiple Airlines Logo
5:40 a.m. - 4:55 p.m.YOW-YUL
11h 15m1 stop
C$ 467Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec
WestJet Logo
6:45 a.m. - 12:42 a.m.YUL-YOW
17h 57m1 stop
WestJet Logo
5:40 a.m. - 12:43 a.m.YOW-YUL
19h 03m1 stop
C$ 474WestJet
Find Deal
Fri, 21 Nov - Fri, 28 Nov
Multiple Airlines Logo
6:45 a.m. - 12:42 a.m.YUL-YOW
17h 57m1 stop
Multiple Airlines Logo
2:50 p.m. - 6:45 p.m.YOW-YUL
3h 55m1 stop
C$ 533Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Porter Airlines Logo
1:40 p.m. - 5:29 p.m.YUL-YOW
3h 49m1 stop
Porter Airlines Logo
9:15 a.m. - 1:00 p.m.YOW-YUL
3h 45m1 stop
C$ 595Porter Airlines
Find Deal
Thu, 25 Dec - Tue, 6 Jan
Porter Airlines Logo
6:45 a.m. - 11:29 a.m.YUL-YOW
4h 44m1 stop
Porter Airlines Logo
9:15 a.m. - 1:00 p.m.YOW-YUL
3h 45m1 stop
C$ 602Porter Airlines
Find Deal
Wed, 24 Dec - Tue, 6 Jan
Air Canada Logo
1:15 p.m. - 2:05 p.m.YUL-YOW
0h 50mdirect
Air Canada Logo
2:50 p.m. - 3:34 p.m.YOW-YUL
0h 44mdirect
C$ 626Air Canada
Find Deal
Thu, 18 Dec - Tue, 6 Jan
Air Canada Logo
9:10 a.m. - 1:18 p.m.YUL-YOW
4h 08m1 stop
Air Canada Logo
8:30 a.m. - 11:46 a.m.YOW-YUL
3h 16m1 stop
C$ 635Air Canada
Find Deal
Thu, 18 Dec - Tue, 6 Jan

WestJet flights from Montreal to Ottawa

Our best WestJet deals on Montreal to Ottawa flight tickets
WestJet
4 Dec
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
17h 57m
1 stop
YOW12:42 a.m.Ottawa
11 Dec
YOW5:40 a.m.Ottawa
19h 03m
1 stop
YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 423
Find similar
WestJet
24 Mar
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
17h 54m
1 stop
YOW12:39 a.m.Ottawa
25 Mar
YOW5:40 a.m.Ottawa
18h 58m
1 stop
YUL12:38 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 440
Find similar
WestJet
24 Mar
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
17h 54m
1 stop
YOW12:39 a.m.Ottawa
25 Mar
YOW5:40 a.m.Ottawa
18h 58m
1 stop
YUL12:38 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 442
Find similar

Air Canada flights from Montreal to Ottawa

Our best Air Canada deals on Montreal to Ottawa flight tickets
Air Canada
18 Dec
YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl
0h 50m
YOW2:05 p.m.Ottawa
6 Jan
YOW2:50 p.m.Ottawa
0h 44m
YUL3:34 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 626
Find similar
Air Canada
18 Dec
YUL9:10 a.m.Montreal Pierre Elliott Trudeau Intl
4h 08m
1 stop
YOW1:18 p.m.Ottawa
6 Jan
YOW8:30 a.m.Ottawa
3h 16m
1 stop
YUL11:46 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 635
Find similar
Air Canada
4 Dec
YUL1:20 p.m.Montreal Pierre Elliott Trudeau Intl
0h 47m
YOW2:07 p.m.Ottawa
11 Dec
YOW8:00 p.m.Ottawa
0h 50m
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 681
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Montreal to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

6:45 a.m.-12:42 a.m.

1 stop17h 57m

Ottawa

Thu 11/12

5:40 a.m.-12:43 a.m.

1 stop19h 03m

C$ 423

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

6:45 a.m.-12:39 a.m.

1 stop17h 54m

Ottawa

Wed 25/3

5:40 a.m.-12:38 a.m.

1 stop18h 58m

C$ 440

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

6:45 a.m.-12:39 a.m.

1 stop17h 54m

Ottawa

Wed 25/3

5:40 a.m.-12:38 a.m.

1 stop18h 58m

C$ 442

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

6:45 a.m.-12:42 a.m.

1 stop17h 57m

Ottawa

Thu 11/12

5:40 a.m.-4:55 p.m.

1 stop11h 15m

C$ 467

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

6:45 a.m.-12:42 a.m.

1 stop17h 57m

Ottawa

Fri 28/11

5:40 a.m.-12:43 a.m.

1 stop19h 03m

C$ 474

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

6:45 a.m.-12:42 a.m.

1 stop17h 57m

Ottawa

Thu 11/12

2:50 p.m.-6:45 p.m.

1 stop3h 55m

C$ 533

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Thu 25/12

1:40 p.m.-5:29 p.m.

1 stop3h 49m

Ottawa

Tue 6/1

9:15 a.m.-1:00 p.m.

1 stop3h 45m

C$ 595

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Wed 24/12

6:45 a.m.-11:29 a.m.

1 stop4h 44m

Ottawa

Tue 6/1

9:15 a.m.-1:00 p.m.

1 stop3h 45m

C$ 602

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

1:15 p.m.-2:05 p.m.

Nonstop0h 50m

Ottawa

Tue 6/1

2:50 p.m.-3:34 p.m.

Nonstop0h 44m

C$ 626

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

9:10 a.m.-1:18 p.m.

1 stop4h 08m

Ottawa

Tue 6/1

8:30 a.m.-11:46 a.m.

1 stop3h 16m

C$ 635

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

How to get the cheapest flight ticket from Montreal to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Ottawa?

Our data shows that Tuesday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 788. Flights from Montreal to Ottawa on a Saturday will generally be more expensive and average around C$ 986. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Montreal to Ottawa during this time can be as low as C$ 872. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 976 per ticket.

What is the cheapest Montreal to Ottawa flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Ottawa for the best Montreal - Ottawa flight prices

What cabin class options are available on Montreal to Ottawa flights?

There are 3 cabin classes available to choose from on Montreal to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montreal to Ottawa flights?

You could potentially save up to 41% on your flight if you consider stops on a Montreal to Ottawa flight.

How have Montreal to Ottawa flight prices changed over time?

As of November 2025, prices for Montreal to Ottawa flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from Montreal to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Ottawa (YMQ to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Ottawa

Best price found

C$ 322

Fastest flight time

0h 46m

Direct flights

Every day

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from Montreal in the past 72 hours is C$ 322. The best round-trip flight deal from Montreal to Ottawa found on momondo in the last 72 hours is C$ 532.
The fastest flight from Montreal to Ottawa takes 0h 46m
Direct flights go from Montreal to Ottawa every day.
There is 1 airport near Ottawa: Ottawa (YOW)
Search flight deals

  • How far is Montreal to Ottawa by plane?

    Ottawa is 166.5 km away from Montreal. In terms of flight time, this usually takes a little over 0h 47m.

  • When did momondo last update prices for flights from Montreal to Ottawa Airport?

    Prices for flights from Montreal to Ottawa Airport are updated daily.

  • How many operators does momondo search for flights from Montreal to Ottawa Airport?

  • How old do you have to be to fly from Montreal to Ottawa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal to Ottawa?

  • What is the most popular airline from Montreal to Ottawa?

Best airlines flying from Montreal to Ottawa

Compare and see reviews for airlines that fly from Montreal to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 553Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights

  • Air Canada Flights From Montreal to Ottawa

    Air Canada operates around 39 flights from Montreal to Ottawa every week. The average price of these flights found in the last 72 hours has been C$ 794, but momondo users have found Air Canada deals from Montreal to Ottawa from as low as C$ 553 round-trip. Air Canada has been scored 7.1/10 in 10,416 reviews.

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Brockville
Smiths Falls
Perth
Wakefield
Calabogie
Prescott
Petawawa

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Ottawa?

It is quick and easy to find Montreal to Ottawa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ottawa that suits you.

Can I find flights from Montreal to Ottawa with flexible booking policies on momondo?

All flight searches from Montreal to Ottawa on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Ottawa?

Once you have performed a search for Montreal to Ottawa flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Montreal to Ottawa right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Montreal to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ottawa and let you know when they change.

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