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Cheap flights from Ontario to Sudbury, ON from C$ 138

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YSB
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Ontario to Sudbury

Keep the following information in mind while searching for Ontario to Sudbury flight deals. Data was last updated 15 April 2025.

Round-trip from

C$ 275

One-way from

C$ 138

Popular in

March

Cheapest in

February

Average price

C$ 366

Good round-trip deal

C$ 363 or less

Good one-way deal

C$ 177 or less
Porter Airlines
  • Porter Airlines
  • 6/5-13/5
  • Nonstop
  • 2h 03m total
  • Ontario to Sudbury
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Porter Airlines
  • Porter Airlines
  • 14/5
  • Nonstop
  • 1h 01m total
  • Ontario to Sudbury
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Ontario to Sudbury.
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Price to beat on a one-way flight from Ontario to Sudbury.
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Find flight deals from Ontario to Sudbury

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 15 April 2025.

Tue 6/510:25 a.m.YTZ - YSB
Nonstop1h 01mPorter Airlines
Tue 13/512:10 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 15/4C$ 273
Tue 6/52:10 p.m.YYZ - YSB
Nonstop1h 07mAir Canada
Tue 13/53:55 p.m.YSB - YYZ
Nonstop1h 05mAir Canada
Deal found 15/4C$ 298
Sat 10/510:25 a.m.YTZ - YSB
Nonstop1h 01mMultiple Airlines
Sun 11/512:10 p.m.YSB - YTZ
Nonstop1h 02mMultiple Airlines
Deal found 15/4C$ 306
Fri 30/57:00 a.m.YUL - YSB
1 stop4h 26mPorter Airlines
Fri 6/612:10 p.m.YSB - YUL
1 stop5h 45mPorter Airlines
Deal found 15/4C$ 357
Fri 30/58:35 a.m.YOW - YSB
1 stop2h 51mPorter Airlines
Fri 6/612:10 p.m.YSB - YOW
1 stop4h 23mPorter Airlines
Deal found 15/4C$ 382
Sat 17/59:40 a.m.YUL - YSB
2 stops5h 37mAir Canada
Sat 24/59:45 a.m.YSB - YUL
1 stop5h 36mAir Canada
Deal found 14/4C$ 398
Mon 21/411:35 a.m.YTZ - YSB
Nonstop1h 05mAir Transat
Mon 28/41:15 p.m.YSB - YTZ
Nonstop1h 02mAir Transat
Deal found 14/4C$ 509
Thu 29/59:30 a.m.YYZ - YSB
1 stop3h 35mMultiple Airlines
Thu 5/63:55 p.m.YSB - YYZ
Nonstop1h 05mMultiple Airlines
Deal found 14/4C$ 635
Mon 2/68:35 a.m.YOW - YSB
1 stop2h 51mMultiple Airlines
Thu 5/612:10 p.m.YSB - YOW
2 stops23h 21mMultiple Airlines
Deal found 15/4C$ 702
Fri 30/57:00 a.m.YUL - YSB
3 stops28h 26mMultiple Airlines
Fri 6/612:10 p.m.YSB - YUL
3 stops26h 05mMultiple Airlines
Deal found 15/4C$ 1,402

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 15 April 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

Tue 6/5

10:25 a.m.-11:26 a.m.

Nonstop1h 01m

Sudbury

Tue 13/5

12:10 p.m.-1:12 p.m.

Nonstop1h 02m

C$ 273

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Tue 6/5

2:10 p.m.-3:17 p.m.

Nonstop1h 07m

Sudbury

Tue 13/5

3:55 p.m.-5:00 p.m.

Nonstop1h 05m

C$ 298

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Sat 10/5

10:25 a.m.-11:26 a.m.

Nonstop1h 01m

Sudbury

Sun 11/5

12:10 p.m.-1:12 p.m.

Nonstop1h 02m

C$ 306

MontrealSudbury

YUL - YSB

YULYSB

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

7:00 a.m.-11:26 a.m.

1 stop4h 26m

Sudbury

Fri 6/6

12:10 p.m.-5:55 p.m.

1 stop5h 45m

C$ 357

OttawaSudbury

YOW - YSB

YOWYSB

Ottawa

Fri 30/5

8:35 a.m.-11:26 a.m.

1 stop2h 51m

Sudbury

Fri 6/6

12:10 p.m.-4:33 p.m.

1 stop4h 23m

C$ 382

MontrealSudbury

YUL - YSB

YULYSB

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

9:40 a.m.-3:17 p.m.

2 stops5h 37m

Sudbury

Sat 24/5

9:45 a.m.-3:21 p.m.

1 stop5h 36m

C$ 398

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Sat 19/7

10:25 a.m.-11:26 a.m.

Nonstop1h 01m

Sudbury

Sat 26/7

12:10 p.m.-1:12 p.m.

Nonstop1h 02m

C$ 602

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Thu 29/5

9:30 a.m.-1:05 p.m.

1 stop3h 35m

Sudbury

Thu 5/6

3:55 p.m.-5:00 p.m.

Nonstop1h 05m

C$ 635

OttawaSudbury

YOW - YSB

YOWYSB

Ottawa

Mon 2/6

8:35 a.m.-11:26 a.m.

1 stop2h 51m

Sudbury

Thu 5/6

12:10 p.m.-11:31 a.m.

2 stops23h 21m

C$ 702

MontrealSudbury

YUL - YSB

YULYSB

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

7:00 a.m.-11:26 a.m.

3 stops28h 26m

Sudbury

Fri 6/6

12:10 p.m.-2:15 p.m.

3 stops26h 05m

C$ 1,402

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 19 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, June is the cheapest month in which you can book a flight from Region of Ontario to Sudbury, Ontario (average of C$ 302). Flying from Region of Ontario to Sudbury, Ontario in December is currently the most expensive (average of C$ 467). 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 15 April 2025.

When flying from Region of Ontario to Sudbury, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 15 April 2025.

The most flights from CAON to YSB are scheduled on a Tuesday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Sudbury by month

Plan your trip to Sudbury by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sudbury, Ontario ranges from 51.0 - 101.0 mm per month. September is typically the wettest month, when rainfall can reach 101.0 mm. February is typically the driest time to visit Sudbury, Ontario when rainfall is around 51.0 mm.

Temperature in Sudbury by month

Plan your trip to Sudbury by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sudbury, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -14.0 C).

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 15 April 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Air Transat and WestJet from Ontario to Sudbury to help guide your decision. 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
281 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Comfort

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Comfort

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Comfort

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
WestJet
7.2
Good
2,805 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Comfort

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,127 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Comfort

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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.

  • 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$ 138), Air Canada (C$ 153), and Air Transat (C$ 172).

  • 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, Toronto Pearson Intl - Sudbury and Montreal Pierre Elliott Trudeau Intl - Sudbury.

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

    Consider SWISS (82%), Air Canada (71%) or Jazz (71%) 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$ 173. On average you can expect to pay C$ 328. The most popular route, (Toronto Island - Sudbury), can usually be booked for C$ 275.

  • 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, June is the cheapest month in which you can book a flight from Region of Ontario to Sudbury, Ontario (average of C$ 302). Flying from Region of Ontario to Sudbury, Ontario in December is currently the most expensive (average of C$ 467). 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.
Vancouver Intl to Pearson Intl flights
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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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 214AverageC$ 711FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 317AverageC$ 461FlexibilityNo 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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