$480 Cheap Flights from Buffalo (BUF) to Sudbury (YSB)

View $480 flight on Fri, Sep 19, 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 $480 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Buffalo (BUF) to Sudbury (YSB)
Origin airport
Buffalo Niagara Intl.
Destination airport
Greater Sudbury
Distance
274 mi

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 . 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 $480 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.

 

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 $480 or cheap return flight 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)?
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.

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*Available to One Key members.