$817+ Cheap flights from Philadelphia (PHL) to Sudbury, ON (YSB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YSB
May 17 — May 241
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Sudbury
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Sudbury (YSB). 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 May 12, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 2 stars |
Round-trip from | $817 (Air Canada) |
Find flight deals from Philadelphia to Sudbury
Cheapest flights from Philadelphia to SudburyExplore the most affordable flight options available from Philadelphia to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.
Explore the most affordable flight options available from Philadelphia to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.
This Air Canada deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:25 amPHL - YSB
2 stops8h 52mMultiple Airlines
Wed 7/29:45 amYSB - PHL
2 stops11h 50mMultiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$817
This Air Canada deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/257:30 amPHL - YSB
1 stop7h 47mAir Canada
Wed 7/29:45 amYSB - PHL
1 stop6h 04mAir Canada
Deal found 5/11![Air Canada logo]()
$869
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 2,558,603 searches. Data last updated May 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Sudbury that are best for you.
Fly from
Philadelphia
Fly to
Sudbury
Route
Depart
Return
Price
PhiladelphiaSudbury
PHL - YSB
PHLYSB
Philadelphia
Wed 6/25
6:25 am-3:17 pm
2 stops8h 52m
Sudbury
Wed 7/2
9:45 am-9:35 pm
2 stops11h 50m
$817
PhiladelphiaSudbury
PHL - YSB
PHLYSB
Philadelphia
Wed 6/25
7:30 am-3:17 pm
1 stop7h 47m
Sudbury
Wed 7/2
9:45 am-3:49 pm
1 stop6h 04m
$869
- Most accurate provider: When it comes to deals on Philadelphia-Sudbury, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Sudbury, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Sudbury, Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Sudbury, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Sudbury, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Philadelphia to Sudbury
Have a flexible travel schedule? Discover the best time to fly to Sudbury from Philadelphia 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 Philadelphia to Sudbury
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 2.0 - 4.0 inches per month. September is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Sudbury, Ontario when rainfall is around 2.0 in.
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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.8 F).
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 May 12, 2025.
Crew
7.8
Overall
7.0
Entertainment
6.8
Boarding
7.3
Comfort
7.0
Food
6.3
Reviews
1 / 20
6.0
GoodRuwaneth,Mar 2025
YLW - YYZ
Crew
7.8
Overall
7.0
Entertainment
6.8
Boarding
7.3
Comfort
7.0
Food
6.3
Reviews
1 / 20
6.0
GoodRuwaneth,Mar 2025
YLW - YYZ