Cheap flights from Sudbury, ON to St. John's

YSB — YYT
27 Aug — 3 Sep1
1 adult

Cheap flight deals from Sudbury to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from Sudbury (YSB) to St. John's (YYT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 August 2025.

Popular in

July

Cheapest in

March

Average price

C$ 1,060
Highest demand for flights based on searches. 15% potential increase in price (C$ 239 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Best time to book a flight from Sudbury to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Sudbury 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 Sudbury to St. John's

What is the cheapest month to book a flight from Sudbury, Ontario to St. John's?

Currently, May is the cheapest month in which you can book a flight from Sudbury, Ontario to St. John's (average of C$ 221). Flying from Sudbury, Ontario to St. John's in December is currently the most expensive (average of C$ 382). 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.

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. 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 St. John's. Reviews last updated 22 August 2025.
Read reviews from past customers who have flown Porter Airlines and Air Canada from Sudbury to St. John's. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Overall

7.9

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Overall

7.9

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Sudbury to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Sudbury, Ontario to St. John's round-trip?

    Currently priced at C$ 477, Porter Airlines will fly you from Sudbury, Ontario to St. John's and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air Canada for as low as C$ 748. These flights start at 49% lower than the current average price 3 months from now.

  • Can I find deals for flights from Sudbury to St. John's that include hotel bookings?

    Yes. In addition to deals on Sudbury to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sudbury to St. John's?

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

  • Can I find deals for business class flights from Sudbury to St. John's?

    Yes. Cheapflights offers flight deals from Sudbury to St. John's 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 Sudbury, Ontario to St. John's?

    Currently, May is the cheapest month in which you can book a flight from Sudbury, Ontario to St. John's (average of C$ 221). Flying from Sudbury, Ontario to St. John's in December is currently the most expensive (average of C$ 382). 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.

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Top 2 airlines flying from Sudbury to St. John's

Discover the top 2 airlines that operate flights from Sudbury to St. John's. 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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 477AverageC$ 942FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 748AverageC$ 969FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Sudbury to St. John's?

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