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Cheap flights from Ontario to Sudbury, ON from C$ 191

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YSB
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Sudbury

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Sudbury
Explore the most affordable flight options available from Ontario to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Thu 27/88:00 a.m. -
1 stop3h 26m
Sun 30/84:10 p.m. -
Nonstop1h 05m
Deal found 10/8C$ 350
Thu 3/912:40 p.m. -
Nonstop1h 05m
Sun 6/99:45 a.m. -
Nonstop1h 02m
Deal found 10/8C$ 367
Thu 27/82:25 p.m. -
Nonstop1h 05m
Sun 30/84:10 p.m. -
Nonstop1h 05m
Deal found 10/8C$ 378
Thu 3/911:55 a.m. -
1 stop3h 35m
Sun 6/94:10 p.m. -
1 stop2h 45m
Deal found 9/8C$ 381
Thu 3/96:20 p.m. -
Nonstop1h 07m
Thu 10/98:05 p.m. -
Nonstop1h 04m
Deal found 6/8C$ 385
Tue 22/96:20 p.m. -
Nonstop1h 07m
Thu 24/98:05 p.m. -
Nonstop1h 04m
Deal found 7/8C$ 386
Wed 16/99:00 a.m. -
1 stop4h 45m
Fri 25/98:05 p.m. -
1 stop5h 30m
Deal found 9/8C$ 388
Sat 5/96:10 p.m. -
Nonstop1h 07m
Sat 12/98:05 p.m. -
Nonstop1h 04m
Deal found 8/8C$ 388
Sat 5/97:55 a.m. -
Nonstop1h 05m
Sun 6/99:45 a.m. -
Nonstop1h 02m
Deal found 10/8C$ 389
Fri 4/910:00 a.m. -
1 stop3h 45m
Fri 11/98:05 p.m. -
1 stop4h 40m
Deal found 7/8C$ 390
Mon 21/99:00 a.m. -
1 stop4h 45m
Mon 28/98:05 p.m. -
1 stop4h 40m
Deal found 8/8C$ 392
Fri 4/912:40 p.m. -
Nonstop1h 05m
Fri 11/98:05 p.m. -
Nonstop1h 04m
Deal found 7/8C$ 396

Find flight deals from Ontario to Sudbury

Keep the following information in mind while searching for Ontario to Sudbury flight deals. Data was last updated 11 August 2026.

Round-trip from

C$ 350

One-way from

C$ 191

Popular in

November

Cheapest in

April

Average price

C$ 512

Good round-trip deal

C$ 386 or less

Good one-way deal

C$ 295 or less
Porter Airlines
  • Porter Airlines
  • 27/8-30/8
  • 1 total stop
  • 4h 31m total
  • Ontario to Sudbury
Search Deals
Porter Airlines
  • Porter Airlines
  • 4/9
  • 1 total stop
  • 3h 45m total
  • Ontario to Sudbury
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Sudbury.
Search Deals
Price to beat on a one-way flight from Ontario to Sudbury.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Sudbury 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, Cheapflights users made 629,999 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from Ontario to Sudbury that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSudbury

YOW Ottawa - YSB Sudbury

YOWYSB

Ottawa

Thu 27/8

2:25 p.m.-3:30 p.m.

Nonstop1h 05m

Sudbury

Sun 30/8

4:10 p.m.-5:15 p.m.

Nonstop1h 05m

C$ 378

TorontoSudbury

YTZ Toronto Island - YSB Sudbury

YTZYSB

Toronto Island

Thu 3/9

11:55 a.m.-3:30 p.m.

1 stop3h 35m

Sudbury

Sun 6/9

4:10 p.m.-6:55 p.m.

1 stop2h 45m

C$ 381

OttawaSudbury

YOW Ottawa - YSB Sudbury

YOWYSB

Ottawa

Mon 21/9

9:00 a.m.-1:45 p.m.

1 stop4h 45m

Sudbury

Mon 28/9

8:05 p.m.-12:45 a.m.

1 stop4h 40m

C$ 392
Quickest round-trip

TorontoSudbury

YYZ Toronto Pearson Intl - YSB Sudbury

YYZYSB

Toronto Pearson Intl

Fri 4/9

7:55 a.m.-9:00 a.m.

Nonstop1h 05m

Sudbury

Tue 8/9

2:25 p.m.-3:27 p.m.

Nonstop1h 02m

C$ 400

OttawaSudbury

YOW Ottawa - YSB Sudbury

YOWYSB

Ottawa

Thu 10/9

2:00 p.m.-7:27 p.m.

1 stop5h 27m

Sudbury

Thu 17/9

8:05 p.m.-1:35 a.m.

1 stop5h 30m

C$ 402

OttawaSudbury

YOW Ottawa - YSB Sudbury

YOWYSB

Ottawa

Sun 13/9

9:00 a.m.-1:45 p.m.

1 stop4h 45m

Sudbury

Sun 20/9

9:45 a.m.-3:10 p.m.

1 stop5h 25m

C$ 417

OttawaSudbury

YOW Ottawa - YSB Sudbury

YOWYSB

Ottawa

Fri 28/8

2:25 p.m.-3:30 p.m.

Nonstop1h 05m

Sudbury

Mon 31/8

4:10 p.m.-5:15 p.m.

Nonstop1h 05m

C$ 434

TorontoSudbury

YYZ Toronto Pearson Intl - YSB Sudbury

YYZYSB

Toronto Pearson Intl

Thu 3/9

7:00 a.m.-3:30 p.m.

1 stop8h 30m

Sudbury

Sun 6/9

4:10 p.m.-10:04 p.m.

1 stop5h 54m

C$ 442

OttawaSudbury

YOW Ottawa - YSB Sudbury

YOWYSB

Ottawa

Thu 27/8

5:10 a.m.-9:00 a.m.

1 stop3h 50m

Sudbury

Sun 30/8

9:45 a.m.-3:10 p.m.

1 stop5h 25m

C$ 446

OttawaSudbury

YOW Ottawa - YSB Sudbury

YOWYSB

Ottawa

Fri 28/8

10:00 a.m.-1:45 p.m.

1 stop3h 45m

Sudbury

Mon 31/8

9:45 a.m.-1:10 p.m.

1 stop3h 25m

C$ 452

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Sudbury

Have a flexible travel schedule? Discover the best time to fly to Sudbury from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Sudbury

What is the cheapest month to book a flight from Region of Ontario to Sudbury, Ontario?

Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Sudbury, Ontario (average of C$ 411). Flying from Region of Ontario to Sudbury, Ontario in March is currently the most expensive (average of C$ 563). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to YSB?

Find hourly flight availability from Ontario to Sudbury. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 August 2026.

One of the essential ways to save on airfare from Region of Ontario to Sudbury, Ontario is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 38% on airfare.

Weekly flight availability from Region of Ontario to Sudbury, Ontario

Explore weekly flight availability from Ontario to Sudbury. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 August 2026.

The most flights from CAON to YSB are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Region of Ontario to Sudbury, Ontario?

Airfare is below average for this route at the moment.
Region of Ontario to Sudbury, Ontario flights typically cost between C$ 476 and C$ 623 in September.
The cheapest round-trip price found within the last 5 days was C$ 367 on Air Canada (3 Sep-6 Sep).

Reviews of airlines servicing Sudbury

Get insights into the airlines that provide service to Sudbury. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sudbury. Reviews last updated 11 August 2026.
Read through reviews of airlines operating flights from Ontario to Sudbury, such as Porter Airlines and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
454 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Porter Airlines
8.0
Very good
454 reviews
Porter Airlines
8.0
Very good
454 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Air Canada
7.1
Good
11,464 reviews
Porter Airlines
8.0
Very good
454 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Sudbury. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sudbury from Ontario?

    Located just 20.9 km from the city centre, Sudbury (YSB) is the airport most travelers will use when flying to Sudbury from Ontario.

  • How long is the flight from Region of Ontario to Sudbury, Ontario?

    Departing from Region of Ontario to Sudbury, Ontario will take you 3h 35m. Airlines will cover a distance of 351 km. This flight may include one or multiple stops.

  • What are the most popular routes from Region of Ontario to Sudbury, Ontario?

    The most popular flight routes from Region of Ontario to Sudbury, Ontario are Toronto Pearson Intl - Sudbury, Montreal Pierre Elliott Trudeau Intl - Sudbury and Toronto Island - Sudbury.

  • What are the most reliable airlines from Region of Ontario to Sudbury, Ontario?

    Consider Emirates (67%), Air Canada (65%) or Jazz (65%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Sudbury, Ontario.

  • What are the cheapest flights from Region of Ontario to Sudbury, Ontario?

    The cheapest flight price from Region of Ontario to Sudbury, Ontario is C$ 184. On average you can expect to pay C$ 547. The most popular route, (Toronto Pearson Intl - Sudbury), can usually be booked for C$ 377.

  • Can I find deals for flights from Ontario to Sudbury that include hotel bookings?

    Yes. In addition to deals on Ontario to Sudbury flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Sudbury?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Sudbury.

  • Can I find deals for business class flights from Ontario to Sudbury?

    Yes. Cheapflights offers flight deals from Ontario to Sudbury by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Sudbury, Ontario?

    Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Sudbury, Ontario (average of C$ 411). Flying from Region of Ontario to Sudbury, Ontario in March is currently the most expensive (average of C$ 563). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Sudbury

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ontario to Sudbury

Discover the top 2 airlines that operate flights from Ontario to Sudbury. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 317AverageC$ 496FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 360AverageC$ 535FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Sudbury?

Cheapflights helps you search for flights from Ontario to Sudbury via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Sudbury?

Cheapflights helps you find that perfect flight to Sudbury from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Sudbury with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Sudbury, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Sudbury become cheaper?

Yes! Start tracking prices for Ontario to Sudbury flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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