$496 Cheap Flights from Portland (PDX) to Sudbury (YSB)

View $496 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Sudbury, ON (YSB-Greater Sudbury)

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Cheap Flights from Portland to Sudbury (PDX-YSB)

Prices were available within the past 7 days and start at $496 for one-way flights and $954 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Oct 30 - Sat, Nov 1
PDX
Portland
YSB
Sudbury
$954 Roundtrip, found 20 hours ago
$954
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Thu, Oct 30 from Portland to Sudbury, returning Sat, Nov 1, priced at $954 found 20 hours ago
Air Canada
Thu, Oct 30 - Sat, Nov 1
PDX
Portland
YSB
Sudbury
$958 Roundtrip, found 20 hours ago
$958
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Thu, Oct 30 from Portland to Sudbury, returning Sat, Nov 1, priced at $958 found 20 hours ago
Alaska Airlines
Thu, Oct 30 - Sat, Nov 1
PDX
Portland
YSB
Sudbury
$962 Roundtrip, found 20 hours ago
$962
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Thu, Oct 30 from Portland to Sudbury, returning Sat, Nov 1, priced at $962 found 20 hours ago
Air Canada
Thu, Oct 30 - Sat, Nov 1
PDX
Portland
YSB
Sudbury
$977 Roundtrip, found 20 hours ago
$977
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Thu, Oct 30 from Portland to Sudbury, returning Sat, Nov 1, priced at $977 found 20 hours ago
Air Canada
Thu, Oct 30 - Sat, Nov 1
PDX
Portland
YSB
Sudbury
$982 Roundtrip, found 20 hours ago
$982
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Thu, Oct 30 from Portland to Sudbury, returning Sat, Nov 1, priced at $982 found 20 hours ago
Alaska Airlines
Tue, Oct 21 - Tue, Oct 28
PDX
Portland
YSB
Sudbury
$988 Roundtrip, found 1 day ago
$988
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 21 from Portland to Sudbury, returning Tue, Oct 28, priced at $988 found 1 day ago
United
Thu, Oct 30 - Sat, Nov 1
PDX
Portland
YSB
Sudbury
$993 Roundtrip, found 20 hours ago
$993
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Oct 30 from Portland to Sudbury, returning Sat, Nov 1, priced at $993 found 20 hours ago
Air Canada
Thu, Oct 30 - Sat, Nov 1
PDX
Portland
YSB
Sudbury
$997 Roundtrip, found 20 hours ago
$997
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Thu, Oct 30 from Portland to Sudbury, returning Sat, Nov 1, priced at $997 found 20 hours ago
Air Canada
Thu, Oct 30 - Sat, Nov 1
PDX
Portland
YSB
Sudbury
$1,000 Roundtrip, found 20 hours ago
$1,000
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Thu, Oct 30 from Portland to Sudbury, returning Sat, Nov 1, priced at $1,000 found 20 hours ago
Air Canada
Thu, Oct 30 - Sat, Nov 1
PDX
Portland
YSB
Sudbury
$1,012 Roundtrip, found 20 hours ago
$1,012
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Thu, Oct 30 from Portland to Sudbury, returning Sat, Nov 1, priced at $1,012 found 20 hours ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Greater Sudbury Airport (YSB) cost?
Lock in a cheap one-way flight from $496 or cheap return flight from $954 from Portland Intl. Airport (PDX) to Greater Sudbury Airport (YSB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Greater Sudbury Airport (YSB)?
Traveling in October can help you save, as it's the cheapest month for flights between PDX and YSB. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Greater Sudbury Airport (YSB)?
To find the cheapest airline flying from PDX to YSB, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Portland Intl. Airport (PDX) to Greater Sudbury Airport (YSB)?
There are no daily direct flights available from Portland Intl. Airport (PDX) to Greater Sudbury Airport (YSB). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from PDX to YSB?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Greater Sudbury Airport (YSB)?
To avoid possible delays on the Portland Intl. Airport (PDX) to Greater Sudbury Airport (YSB) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Greater Sudbury Airport (YSB) last-minute?
Booking your plane ticket from PDX to YSB just before your getaway is typically more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a PDX to YSB flight and hotel package?
Opting for a PDX to YSB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Greater Sudbury Airport (YSB)?
In most cases, you can cancel or reschedule your PDX to YSB flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Greater Sudbury
Airlines serving
Air Canada, United
Roundtrip price
$954
Distance
1979 mi

Book with confidence

Book with confidence

Portland to Sudbury Flights

The cheapest times to fly from Portland to Sudbury

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Sudbury are during the month of October. You can find some of the cheapest flights from Portland to Sudbury with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Sudbury

Sunday is one of the best days to book for cheap flights from Portland to Sudbury: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Sudbury

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Sudbury in 2025. You can also book with separate airlines for your outbound and return journeys, from $496 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Sudbury flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Sudbury airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Sudbury Flights

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*Available to One Key members.