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Cheap flights from Ottawa to Montreal from C$ 126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Montreal departing on 29/5. 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 Ottawa to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:25 p.m. - 12:40 a.m.
YOW
-
YUL
6h 15m
1 stop
WestJet Logo
7:25 p.m. - 12:20 a.m.
YUL
-
YOW
4h 55m
1 stop
C$ 270WestJet
Fri, 1 May - Wed, 6 May
WestJet Logo
6:25 p.m. - 12:40 a.m.
YOW
-
YUL
6h 15m
1 stop
WestJet Logo
6:45 a.m. - 12:20 a.m.
YUL
-
YOW
17h 35m
1 stop
C$ 294WestJet
Sat, 23 May - Sat, 30 May
WestJet Logo
5:40 a.m. - 12:38 a.m.
YOW
-
YUL
18h 58m
1 stop
WestJet Logo
6:45 a.m. - 12:39 a.m.
YUL
-
YOW
17h 54m
1 stop
C$ 332WestJet
Mon, 23 Mar - Tue, 24 Mar
Multiple Airlines Logo
7:05 p.m. - 10:02 a.m.
YOW
-
YUL
14h 57m
2 stops
Multiple Airlines Logo
7:25 p.m. - 12:20 a.m.
YUL
-
YOW
4h 55m
1 stop
C$ 437Multiple Airlines
Fri, 1 May - Wed, 6 May
Multiple Airlines Logo
5:40 a.m. - 12:38 a.m.
YOW
-
YUL
18h 58m
1 stop
Multiple Airlines Logo
6:45 a.m. - 5:29 p.m.
YUL
-
YOW
10h 44m
1 stop
C$ 448Multiple Airlines
Thu, 19 Mar - Sun, 22 Mar
Multiple Airlines Logo
7:05 p.m. - 6:25 p.m.
YOW
-
YUL
23h 20m
2 stops
Multiple Airlines Logo
7:25 p.m. - 12:20 a.m.
YUL
-
YOW
4h 55m
1 stop
C$ 463Multiple Airlines
Sat, 23 May - Sat, 30 May
Multiple Airlines Logo
6:45 a.m. - 12:38 a.m.
YOW
-
YUL
17h 53m
1 stop
Multiple Airlines Logo
6:45 a.m. - 5:29 p.m.
YUL
-
YOW
10h 44m
1 stop
C$ 479Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
7:15 p.m. - 3:13 p.m.
YOW
-
YUL
19h 58m
2 stops
Multiple Airlines Logo
6:45 a.m. - 5:29 p.m.
YUL
-
YOW
10h 44m
1 stop
C$ 493Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
5:40 a.m. - 12:38 a.m.
YOW
-
YUL
18h 58m
1 stop
Multiple Airlines Logo
1:25 p.m. - 6:09 p.m.
YUL
-
YOW
4h 44m
1 stop
C$ 527Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
WestJet Logo
6:35 p.m. - 12:40 a.m.
YOW
-
YUL
6h 05m
1 stop
WestJet Logo
7:25 p.m. - 12:20 a.m.
YUL
-
YOW
4h 55m
1 stop
C$ 552WestJet
Fri, 31 Jul - Mon, 3 Aug

WestJet flights from Ottawa to Montreal

Our best WestJet deals on Ottawa to Montreal flight tickets
WestJet
1 May
YOW6:25 p.m.Ottawa
6h 15m
1 stop
YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl
6 May
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
4h 55m
1 stop
YOW12:20 a.m.Ottawa
C$ 270
WestJet
23 May
YOW6:25 p.m.Ottawa
6h 15m
1 stop
YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl
30 May
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
17h 35m
1 stop
YOW12:20 a.m.Ottawa
C$ 294
WestJet
23 Mar
YOW5:40 a.m.Ottawa
18h 58m
1 stop
YUL12:38 a.m.Montreal Pierre Elliott Trudeau Intl
24 Mar
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
17h 54m
1 stop
YOW12:39 a.m.Ottawa
C$ 332

Air Canada flights from Ottawa to Montreal

Our best Air Canada deals on Ottawa to Montreal flight tickets
Air Canada
19 Mar
YOW5:45 a.m.Ottawa
0h 54m
YUL6:39 a.m.Montreal Pierre Elliott Trudeau Intl
26 Mar
YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl
0h 52m
YOW2:07 p.m.Ottawa
C$ 580
Air Canada
23 May
YOW6:00 a.m.Ottawa
0h 45m
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
30 May
YUL1:00 p.m.Montreal Pierre Elliott Trudeau Intl
3h 31m
1 stop
YOW4:31 p.m.Ottawa
C$ 602
Air Canada
23 Mar
YOW2:50 p.m.Ottawa
0h 50m
YUL3:40 p.m.Montreal Pierre Elliott Trudeau Intl
24 Mar
YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl
0h 52m
YOW2:07 p.m.Ottawa
C$ 619

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Montreal 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 3 February 2026.
Use the filters below to find and compare flights from Ottawa to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 1/5

6:25 p.m.-12:40 a.m.

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

7:25 p.m.-12:20 a.m.

1 stop4h 55m

C$ 270

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sat 23/5

6:25 p.m.-12:40 a.m.

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:45 a.m.-12:20 a.m.

1 stop17h 35m

C$ 294

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 23/3

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

1 stop18h 58m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

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

1 stop17h 54m

C$ 332

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 1/5

7:05 p.m.-10:02 a.m.

2 stops14h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

7:25 p.m.-12:20 a.m.

1 stop4h 55m

C$ 437

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 19/3

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

1 stop18h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

6:45 a.m.-5:29 p.m.

1 stop10h 44m

C$ 448

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sat 23/5

7:05 p.m.-6:25 p.m.

2 stops23h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

7:25 p.m.-12:20 a.m.

1 stop4h 55m

C$ 463

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 2/3

6:45 a.m.-12:38 a.m.

1 stop17h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

6:45 a.m.-5:29 p.m.

1 stop10h 44m

C$ 479

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 2/3

7:15 p.m.-3:13 p.m.

2 stops19h 58m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

6:45 a.m.-5:29 p.m.

1 stop10h 44m

C$ 493

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 19/3

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

1 stop18h 58m

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

1:25 p.m.-6:09 p.m.

1 stop4h 44m

C$ 527

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 31/7

6:35 p.m.-12:40 a.m.

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

7:25 p.m.-12:20 a.m.

1 stop4h 55m

C$ 552

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 Montreal from

How to get the cheapest flight ticket from Ottawa to Montreal

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 Montreal?

Our data shows that Friday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 1,083. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ottawa to Montreal for around C$ 1,181.

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

Our data shows that the cheapest Ottawa to Montreal flights are usually those with departure times at noon. Our users have found flights to Montreal at noon for as low as C$ 1,083. Flights in the morning are often more expensive with an average ticket price of C$ 1,144.

What is the cheapest Ottawa to Montreal flight route?

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

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

There are 3 cabin classes available to choose from on Ottawa to Montreal 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 Ottawa to Montreal flights?

You could potentially save up to 64% on your flight if you consider stops on a Ottawa to Montreal flight.

When to book flights from Ottawa to Montreal

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

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

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

Best price found

C$ 462

Fastest flight time

0h 46m

Direct flights

Every day

Airports in Montreal

2 airports
The best one-way flight to Montreal from Ottawa in the past 72 hours is C$ 462. The best round-trip flight deal from Ottawa to Montreal found on momondo in the last 72 hours is C$ 801.
The fastest flight from Ottawa to Montreal takes 0h 46m
Direct flights go from Ottawa to Montreal every day.
There are 2 airports in Montreal. From Ottawa there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

  • How far is Ottawa to Montreal by plane?

    A flight from Ottawa to Montreal will travel around 166.5 km. Flights usually cover this in 0h 46m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Ottawa Airport to Montreal were last updated today.

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

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

    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 Ottawa Airport to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The necessary travel and health documents for your Montreal 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 Ottawa to Montreal?

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

Best airlines flying from Ottawa to Montreal

Compare and see reviews for airlines that fly from Ottawa to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 585Free CancellationRating
7.1
10,676 reviews
Search Air Canada flights

  • Air Canada Flights From Ottawa to Montreal

    Air Canada is one of the most popular airlines flying from Ottawa to Montreal, operating 29 flights/week on average for this route. A good Air Canada flight deal for Ottawa to Montreal starts from C$ 585 round-trip, up to an average price of C$ 1,061. Our users have rated Air Canada at 7.1/10.

Why use momondo?

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

It is quick and easy to find Ottawa to Montreal 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 Montreal that suits you.

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

Yes. All flights to Montreal from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Ottawa and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport