$408 Cheap Flights from Buffalo (BUF) to Sudbury (YSB)

View $408 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Sudbury, ON (YSB-Greater Sudbury)

Cheap Flights from Buffalo to Sudbury (BUF-YSB)

Prices were available within the past 7 days and start at $408 for one-way flights and $788 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Oct 22 - Wed, Oct 29
BUF
Buffalo
YSB
Sudbury
$788 Roundtrip, found 6 days ago
$788
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Oct 22 from Buffalo to Sudbury, returning Wed, Oct 29, priced at $788 found 6 days ago
Air Canada
Wed, Feb 11 - Wed, Feb 18
BUF
Buffalo
YSB
Sudbury
$806 Roundtrip, found 6 days ago
$806
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Feb 11 from Buffalo to Sudbury, returning Wed, Feb 18, priced at $806 found 6 days ago
Air Canada
Wed, Oct 22 - Wed, Oct 29
BUF
Buffalo
YSB
Sudbury
$812 Roundtrip, found 6 days ago
$812
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Oct 22 from Buffalo to Sudbury, returning Wed, Oct 29, priced at $812 found 6 days ago
United
Tue, Oct 21 - Wed, Oct 29
BUF
Buffalo
YSB
Sudbury
$819 Roundtrip, found 6 days ago
$819
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 21 from Buffalo to Sudbury, returning Wed, Oct 29, priced at $819 found 6 days ago
United
Wed, Oct 22 - Wed, Oct 29
BUF
Buffalo
YSB
Sudbury
$842 Roundtrip, found 6 days ago
$842
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 22 from Buffalo to Sudbury, returning Wed, Oct 29, priced at $842 found 6 days ago
Air Canada
Tue, Feb 10 - Mon, Feb 16
BUF
Buffalo
YSB
Sudbury
$866 Roundtrip, found 6 days ago
$866
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Feb 10 from Buffalo to Sudbury, returning Mon, Feb 16, priced at $866 found 6 days ago
United
Wed, Oct 22 - Wed, Oct 29
BUF
Buffalo
YSB
Sudbury
$870 Roundtrip, found 6 days ago
$870
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 22 from Buffalo to Sudbury, returning Wed, Oct 29, priced at $870 found 6 days ago
Air Canada
Wed, Feb 11 - Wed, Feb 18
BUF
Buffalo
YSB
Sudbury
$888 Roundtrip, found 6 days ago
$888
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Feb 11 from Buffalo to Sudbury, returning Wed, Feb 18, priced at $888 found 6 days ago
United
Thu, Feb 12 - Fri, Feb 20
BUF
Buffalo
YSB
Sudbury
$890 Roundtrip, found 6 days ago
$890
Roundtrip
found 6 days ago
Select United flight, departing Thu, Feb 12 from Buffalo to Sudbury, returning Fri, Feb 20, priced at $890 found 6 days ago
Air Canada
Wed, Feb 11 - Wed, Feb 18
BUF
Buffalo
YSB
Sudbury
$891 Roundtrip, found 6 days ago
$891
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Feb 11 from Buffalo to Sudbury, returning Wed, Feb 18, priced at $891 found 6 days ago

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Greater Sudbury Airport (YSB) cost?
Lock in a cheap one-way flight from $408 or cheap return flight from $788 from Buffalo Niagara Intl. Airport (BUF) to Greater Sudbury Airport (YSB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Greater Sudbury Airport (YSB)?
October is the most affordable month to fly from BUF to YSB. Traveling outside of peak seasons is often the key to better flight prices.
Which airlines fly direct from Buffalo Niagara Intl. Airport (BUF) to Greater Sudbury Airport (YSB)?
You can't catch a direct flight to Greater Sudbury Airport (YSB) from Buffalo, NY (BUF-Buffalo Niagara Intl.). However, you can easily journey to Sudbury without any layovers by leaving from Billy Bishop Toronto City Airport (YTZ).
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Greater Sudbury Airport (YSB)?
To find the cheapest airline flying from BUF to YSB, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Greater Sudbury Airport (YSB)?
Nonstop flights from Buffalo Niagara Intl. Airport (BUF) to Greater Sudbury Airport (YSB) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BUF to YSB?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Greater Sudbury Airport (YSB)?
Opt for a flight from Buffalo Niagara Intl. Airport (BUF) to Greater Sudbury Airport (YSB) that leaves before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**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 Buffalo Niagara Intl. Airport (BUF) to Greater Sudbury Airport (YSB) last-minute?
Last-minute fares from BUF to YSB are usually more expensive. For the cheapest rates, start searching for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a BUF to YSB flight and hotel package?
Opting for a BUF to YSB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Greater Sudbury Airport (YSB)?
Typically, you can modify or cancel your BUF to YSB flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Greater Sudbury
Roundtrip price
$788
Distance
274 mi

Book with confidence

Book with confidence

Buffalo to Sudbury Flights

The cheapest times to fly from Buffalo 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 Buffalo to Sudbury are during the month of October. You can find some of the cheapest flights from Buffalo to Sudbury with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Sudbury

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to Sudbury in 2025. You can also book with separate airlines for your outbound and return journeys, from $408 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 Buffalo 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 Buffalo 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.

 

Buffalo to Sudbury Flights

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*Available to One Key members.