What is the cheapest airline that flies from Montreal to Sudbury?

Air Canada is the most popular carrier operating from Montreal to Sudbury

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

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

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

The number of operators available for flights from Montreal to Sudbury Airport is 1 as of September 2026.

How old do you have to be to fly from Montreal to Sudbury 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 Sudbury Airport.

What documentation or ID do you need to fly to Sudbury Airport?

The necessary travel and health documents for your Sudbury 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.

C$ 355 Cheap Flights from Montreal to Sudbury, Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to Sudbury

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 a.m. - 1:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YSB Sudbury

3h 35m1 stop Toronto Pearson Intl

8:05 p.m. - 12:31 a.m.YSB Sudbury-YUL Montreal Pierre Elliott Trudeau Intl

4h 26m1 stop Toronto Pearson Intl

C$ 697Air Canada

Fri, 16 Oct - Fri, 23 Oct

1:10 p.m. - 7:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YSB Sudbury

6h 25m1 stop Toronto Pearson Intl

10:35 a.m. - 2:25 p.m.YSB Sudbury-YUL Montreal Pierre Elliott Trudeau Intl

3h 50m1 stop Toronto Pearson Intl

C$ 697Air Canada

Fri, 30 Oct - Wed, 4 Nov

8:35 a.m. - 1:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YSB Sudbury

5h 10m2 stops Ottawa Toronto Pearson Intl

8:05 p.m. - 12:31 a.m.YSB Sudbury-YUL Montreal Pierre Elliott Trudeau Intl

4h 26m1 stop Toronto Pearson Intl

C$ 697Air Canada

Fri, 16 Oct - Fri, 23 Oct

3:10 p.m. - 7:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YSB Sudbury

4h 25m1 stop Toronto Pearson Intl

3:45 p.m. - 8:25 p.m.YSB Sudbury-YUL Montreal Pierre Elliott Trudeau Intl

4h 40m1 stop Toronto Pearson Intl

C$ 698Air Canada

Sat, 7 Nov - Sat, 21 Nov

10:10 a.m. - 3:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YSB Sudbury

4h 55m1 stop Toronto Pearson Intl

10:35 a.m. - 6:43 p.m.YSB Sudbury-YUL Montreal Pierre Elliott Trudeau Intl

8h 08m2 stops Toronto Pearson Intl Ottawa

C$ 698Air Canada

Sat, 7 Nov - Sat, 21 Nov

1:10 p.m. - 7:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YSB Sudbury

6h 25m1 stop Toronto Pearson Intl

10:35 a.m. - 6:43 p.m.YSB Sudbury-YUL Montreal Pierre Elliott Trudeau Intl

8h 08m2 stops Toronto Pearson Intl Ottawa

C$ 722Air Canada

Fri, 30 Oct - Wed, 4 Nov

8:35 a.m. - 1:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YSB Sudbury

5h 10m2 stops Ottawa Toronto Pearson Intl

8:05 p.m. - 1:51 a.m.YSB Sudbury-YUL Montreal Pierre Elliott Trudeau Intl

5h 46m1 stop Toronto Pearson Intl

C$ 742Air Canada

Wed, 7 Oct - Mon, 12 Oct

8:10 a.m. - 1:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YSB Sudbury

5h 35m1 stop Toronto Pearson Intl

8:05 p.m. - 11:21 p.m.YSB Sudbury-YUL Montreal Pierre Elliott Trudeau Intl

3h 16m1 stop Toronto Pearson Intl

C$ 742Air Canada

Wed, 7 Oct - Mon, 12 Oct

6:30 a.m. - 1:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YSB Sudbury

6h 35m2 stops Toronto Island Sault Ste Marie

12:10 p.m. - 7:05 a.m.YSB Sudbury-YUL Montreal Pierre Elliott Trudeau Intl

18h 55m3 stops Toronto Island Thunder Bay Calgary

C$ 1,174Multiple Airlines

Fri, 16 Oct - Fri, 23 Oct

7:15 a.m. - 3:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YSB Sudbury

7h 50m2 stops Québec City Toronto Pearson Intl

10:35 a.m. - 6:43 p.m.YSB Sudbury-YUL Montreal Pierre Elliott Trudeau Intl

8h 08m2 stops Toronto Pearson Intl Ottawa

C$ 1,205Multiple Airlines

Sat, 7 Nov - Sat, 21 Nov

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Air Canada flights from Montreal to Sudbury, Ontario

Our best Air Canada deals on Montreal to Sudbury, Ontario flight tickets

Air Canada

16 Oct

YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl

3h 35m

1 stop

YSB1:45 p.m.Sudbury

23 Oct

YSB8:05 p.m.Sudbury

4h 26m

1 stop

YUL12:31 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 697

Air Canada

7 Nov

YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl

4h 55m

1 stop

YSB3:05 p.m.Sudbury

21 Nov

YSB10:35 a.m.Sudbury

8h 08m

2 stops

YUL6:43 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 698

Air Canada

30 Oct

YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl

6h 25m

1 stop

YSB7:35 p.m.Sudbury

4 Nov

YSB10:35 a.m.Sudbury

8h 08m

2 stops

YUL6:43 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 722

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to Sudbury, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MontrealSudbury

YUL Montreal Pierre Elliott Trudeau Intl - YSB Sudbury

YULYSB

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

10:10 a.m.-1:45 p.m.

1 stop3h 35m

Sudbury

Fri 23/10

8:05 p.m.-12:31 a.m.

1 stop4h 26m

C$ 697

MontrealSudbury

YUL Montreal Pierre Elliott Trudeau Intl - YSB Sudbury

YULYSB

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

1:10 p.m.-7:35 p.m.

1 stop6h 25m

Sudbury

Wed 4/11

10:35 a.m.-2:25 p.m.

1 stop3h 50m

C$ 697

MontrealSudbury

YUL Montreal Pierre Elliott Trudeau Intl - YSB Sudbury

YULYSB

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

8:35 a.m.-1:45 p.m.

2 stops5h 10m

Sudbury

Fri 23/10

8:05 p.m.-12:31 a.m.

1 stop4h 26m

C$ 697

MontrealSudbury

YUL Montreal Pierre Elliott Trudeau Intl - YSB Sudbury

YULYSB

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

3:10 p.m.-7:35 p.m.

1 stop4h 25m

Sudbury

Sat 21/11

3:45 p.m.-8:25 p.m.

1 stop4h 40m

C$ 698

MontrealSudbury

YUL Montreal Pierre Elliott Trudeau Intl - YSB Sudbury

YULYSB

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

10:10 a.m.-3:05 p.m.

1 stop4h 55m

Sudbury

Sat 21/11

10:35 a.m.-6:43 p.m.

2 stops8h 08m

C$ 698

MontrealSudbury

YUL Montreal Pierre Elliott Trudeau Intl - YSB Sudbury

YULYSB

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

1:10 p.m.-7:35 p.m.

1 stop6h 25m

Sudbury

Wed 4/11

10:35 a.m.-6:43 p.m.

2 stops8h 08m

C$ 722

MontrealSudbury

YUL Montreal Pierre Elliott Trudeau Intl - YSB Sudbury

YULYSB

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

8:35 a.m.-1:45 p.m.

2 stops5h 10m

Sudbury

Mon 12/10

8:05 p.m.-1:51 a.m.

1 stop5h 46m

C$ 742

MontrealSudbury

YUL Montreal Pierre Elliott Trudeau Intl - YSB Sudbury

YULYSB

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

8:10 a.m.-1:45 p.m.

1 stop5h 35m

Sudbury

Mon 12/10

8:05 p.m.-11:21 p.m.

1 stop3h 16m

C$ 742

MontrealSudbury

YUL Montreal Pierre Elliott Trudeau Intl - YSB Sudbury

YULYSB

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

6:30 a.m.-1:05 p.m.

2 stops6h 35m

Sudbury

Fri 23/10

12:10 p.m.-7:05 a.m.

3 stops18h 55m

C$ 1,174

MontrealSudbury

YUL Montreal Pierre Elliott Trudeau Intl - YSB Sudbury

YULYSB

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

7:15 a.m.-3:05 p.m.

2 stops7h 50m

Sudbury

Sat 21/11

10:35 a.m.-6:43 p.m.

2 stops8h 08m

C$ 1,205

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal to Sudbury, Ontario

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

Prices

Airlines

What is the cheapest month to fly to Sudbury, Ontario?

The month of September is, on average, the cheapest month to fly to Sudbury, Ontario from Montreal, with most prices found around C$ 0. If you aren’t able to travel during the month of September, then book flights to Sudbury, Ontario from Montreal during January instead. Flights to Sudbury, Ontario in January, while not as cheap as those in September, still average around C$ 0.

When to book flights from Montreal to Sudbury, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Sudbury, Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal to Sudbury, Ontario (YMQ to YSB) flight deals and tips

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

Best price found	C$ 355
Fastest flight time	3h 35m
Direct flights	None

The best one-way flight to Sudbury, Ontario from Montreal in the past 72 hours is C$ 355. The best round-trip flight deal from Montreal to Sudbury, Ontario found on momondo in the last 72 hours is C$ 697.

The fastest flight from Montreal to Sudbury, Ontario takes 3h 35m

There are no direct flights from Montreal to Sudbury, Ontario. There are no popular flight routes from Montreal to Sudbury, Ontario.

Search flight deals

Frequently asked questions about flying from Montreal to Sudbury, Ontario

How far is Montreal to Sudbury by plane?
The straight-line distance from Montreal to Sudbury is 583.5 km. A reasonable flight in good conditions will take 3h 35m.
When did momondo last update prices for flights from Montreal to Sudbury Airport?
Prices for flights from Montreal to Sudbury Airport are updated daily.
How many operators does momondo search for flights from Montreal to Sudbury Airport?
The number of operators available for flights from Montreal to Sudbury Airport is 1 as of September 2026.
How old do you have to be to fly from Montreal to Sudbury 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 Sudbury Airport.
What documentation or ID do you need to fly to Sudbury Airport?
The necessary travel and health documents for your Sudbury 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 airline from Montreal to Sudbury, Ontario?
momondo data reveals that the most frequently booked airline on the route from Montreal to Sudbury, Ontario is Air Canada, representing 100% of all bookings.

Best airlines flying from Montreal to Sudbury, Ontario

Compare and see reviews for airlines that fly from Montreal to Sudbury, Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 498	Free Cancellation	Rating 7.1 11,661 reviews		Search Air Canada flights

Elliot Lake

Why use momondo?

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

Finding the right flight to Sudbury from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sudbury quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Sudbury from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Montreal and Sudbury 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 Montreal to Sudbury right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sudbury from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.