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Sudbury

$735+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YSB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$735
(United Airlines)
From Philadelphia to Sudbury
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Find flight deals from Philadelphia to Sudbury

Cheapest flights from Philadelphia to Sudbury
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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/275:16 pmPHL - YSB
2 stops39h 51mUnited Airlines
Sun 8/39:45 amYSB - PHL
2 stops35h 50mUnited Airlines
Deal found 6/12$735
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:00 amPHL - YSB
3 stops29h 26mMultiple Airlines
Fri 8/112:10 pmYSB - PHL
3 stops19h 54mMultiple Airlines
Deal found 6/10$805
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Fri 7/257:30 amPHL - YSB
1 stop7h 47mAir Canada
Fri 8/13:55 pmYSB - PHL
1 stop6h 34mAir Canada
Deal found 6/10$840

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 June 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

Sun 7/27

5:16 pm-9:07 am

2 stops39h 51m

Sudbury

Sun 8/3

9:45 am-9:35 pm

2 stops35h 50m

$735

PhiladelphiaSudbury

PHL - YSB

PHLYSB

Philadelphia

Fri 7/25

6:00 am-11:26 am

3 stops29h 26m

Sudbury

Fri 8/1

12:10 pm-8:04 am

3 stops19h 54m

$805

PhiladelphiaSudbury

PHL - YSB

PHLYSB

Philadelphia

Fri 7/25

7:30 am-3:17 pm

1 stop7h 47m

Sudbury

Fri 8/1

3:55 pm-10:29 pm

1 stop6h 34m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,537 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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.

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Alternative routes for Philadelphia to Sudbury

See prices for flight routes from nearby airports that may be better suited for you.
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