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Cheap flights from Ontario to Sudbury, ON from C$ 172

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YSB
15 Jan — 22 Jan1
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 16 December 2025.

Thu 25/1211:30 a.m.YTZ - YSB
Nonstop1h 05mPorter Airlines
Sun 28/121:15 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 14/12C$ 359
Sun 28/1211:00 a.m.YYZ - YSB
Nonstop1h 09mAir Canada
Mon 5/14:15 p.m.YSB - YYZ
Nonstop1h 10mAir Canada
Deal found 13/12C$ 372
Mon 29/128:00 a.m.YYZ - YSB
Nonstop1h 09mAir Canada
Sat 3/112:45 p.m.YSB - YYZ
Nonstop1h 06mAir Canada
Deal found 13/12C$ 383
Sun 28/1211:30 a.m.YTZ - YSB
Nonstop1h 05mPorter Airlines
Mon 29/121:15 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 15/12C$ 389
Fri 26/128:00 a.m.YYZ - YSB
Nonstop1h 09mAir Canada
Tue 30/1212:45 p.m.YSB - YYZ
Nonstop1h 06mAir Canada
Deal found 14/12C$ 410
Sun 21/128:00 a.m.YYZ - YSB
Nonstop1h 09mAir Canada
Sun 28/124:15 p.m.YSB - YYZ
Nonstop1h 10mAir Canada
Deal found 14/12C$ 435
Sat 20/128:00 a.m.YYZ - YSB
Nonstop1h 09mAir Canada
Sat 27/129:45 a.m.YSB - YYZ
Nonstop1h 06mAir Canada
Deal found 13/12C$ 461
Sun 28/128:55 a.m.YUL - YSB
1 stop3h 40mPorter Airlines
Fri 2/11:15 p.m.YSB - YUL
1 stop5h 30mPorter Airlines
Deal found 14/12C$ 472
Fri 26/126:50 a.m.YOW - YSB
1 stop5h 45mPorter Airlines
Fri 2/11:15 p.m.YSB - YOW
1 stop4h 14mPorter Airlines
Deal found 15/12C$ 475
Fri 26/128:55 a.m.YUL - YSB
1 stop3h 40mPorter Airlines
Sun 28/121:15 p.m.YSB - YUL
1 stop4h 30mPorter Airlines
Deal found 14/12C$ 480
Mon 29/126:50 a.m.YOW - YSB
1 stop5h 45mPorter Airlines
Tue 30/121:15 p.m.YSB - YOW
1 stop6h 39mPorter Airlines
Deal found 15/12C$ 501
Sat 20/1211:30 a.m.YTZ - YSB
Nonstop1h 05mPorter Airlines
Sat 27/121:15 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 15/12C$ 515

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 16 December 2025.

Round-trip from

C$ 322

One-way from

C$ 171

Popular in

May

Cheapest in

February

Average price

C$ 383

Good round-trip deal

C$ 308 or less

Good one-way deal

C$ 168 or less
Porter Airlines
  • Porter Airlines
  • 15/1-18/1
  • Nonstop
  • 2h 07m total
  • Ontario to Sudbury
Search Deals
Porter Airlines
  • Porter Airlines
  • 29/12
  • Nonstop
  • 1h 05m total
  • Ontario to Sudbury
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 16 December 2025.
Use the filters below to find and compare flights from Ontario to Sudbury that are best for you.

Fly from

Ontario

Fly to

Sudbury

Route

Depart

Return

Price

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Thu 15/1

11:30 a.m.-12:35 p.m.

Nonstop1h 05m

Sudbury

Sun 18/1

1:15 p.m.-2:17 p.m.

Nonstop1h 02m

C$ 322

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Thu 8/1

8:00 a.m.-9:09 a.m.

Nonstop1h 09m

Sudbury

Sun 11/1

4:15 p.m.-5:25 p.m.

Nonstop1h 10m

C$ 328

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Thu 8/1

11:30 a.m.-12:35 p.m.

Nonstop1h 05m

Sudbury

Sun 11/1

1:15 p.m.-2:17 p.m.

Nonstop1h 02m

C$ 328

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Mon 12/1

11:30 a.m.-12:35 p.m.

Nonstop1h 05m

Sudbury

Mon 19/1

1:15 p.m.-2:17 p.m.

Nonstop1h 02m

C$ 334

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Fri 9/1

11:30 a.m.-12:35 p.m.

Nonstop1h 05m

Sudbury

Sun 11/1

1:15 p.m.-2:17 p.m.

Nonstop1h 02m

C$ 350

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Thu 29/1

11:30 a.m.-12:35 p.m.

Nonstop1h 05m

Sudbury

Thu 5/2

1:15 p.m.-2:17 p.m.

Nonstop1h 02m

C$ 352

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Fri 9/1

11:30 a.m.-12:35 p.m.

Nonstop1h 05m

Sudbury

Mon 12/1

1:15 p.m.-2:17 p.m.

Nonstop1h 02m

C$ 352

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Fri 6/2

6:15 p.m.-7:24 p.m.

Nonstop1h 09m

Sudbury

Sun 8/2

3:55 p.m.-5:01 p.m.

Nonstop1h 06m

C$ 362

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Thu 15/1

8:00 a.m.-9:09 a.m.

Nonstop1h 09m

Sudbury

Sun 18/1

4:15 p.m.-5:25 p.m.

Nonstop1h 10m

C$ 373

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Fri 6/2

8:00 a.m.-9:09 a.m.

Nonstop1h 09m

Sudbury

Tue 10/2

8:00 p.m.-9:06 p.m.

Nonstop1h 06m

C$ 385

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 58 results
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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, March is the cheapest month in which you can book a flight from Region of Ontario to Sudbury, Ontario (average of C$ 217). Flying from Region of Ontario to Sudbury, Ontario in November is currently the most expensive (average of C$ 489). 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 16 December 2025.

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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 29% on airfare.

What is the cheapest day to fly from Region of Ontario to Sudbury, Ontario?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Sudbury. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Sudbury, Ontario flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 16 December 2025.

The most flights from CAON to YSB are scheduled on a Monday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

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 16 December 2025.
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
399 reviews
Check prices

Entertainment

7.0

Crew

8.6

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Entertainment

7.0

Crew

8.6

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,527 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Entertainment

7.0

Crew

8.6

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 1h 05m. Airlines will cover a distance of 351 km. All flights are typically direct.

  • What are the cheapest airlines to fly from Region of Ontario to Sudbury, Ontario one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Sudbury, Ontario are Porter Airlines (C$ 105), Air Transat (C$ 122), and Air Canada (C$ 154).

  • 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 Island - Sudbury, Ottawa - Sudbury and Toronto Pearson Intl - Sudbury.

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

    Consider SWISS (100%), Emirates (76%) or Air Canada (70%) 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$ 310. On average you can expect to pay C$ 499. The most popular route, (Toronto Island - Sudbury), can usually be booked for C$ 322.

  • 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, March is the cheapest month in which you can book a flight from Region of Ontario to Sudbury, Ontario (average of C$ 217). Flying from Region of Ontario to Sudbury, Ontario in November is currently the most expensive (average of C$ 489). 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 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 211AverageC$ 625FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 271AverageC$ 464FlexibilityNo cancel feeOn-time52%
Search Porter Airlines 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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