How long is the flight from Raleigh to Sudbury, Ontario?

For as low as $1,384, United Airlines can have you in Sudbury, Ontario from Raleigh in 8h 47m. Raleigh and Sudbury, Ontario are separated by a distance of 749 mi. This flight may include one or multiple stops.

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.

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).

What is the cheapest time of day to fly from RDU to YSB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Raleigh to Sudbury, Ontario as you normally would.

Most accurate provider : When it comes to deals on Raleigh-Sudbury, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Sudbury, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Sudbury, Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Raleigh-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 Raleigh-Sudbury, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Raleigh to Sudbury?

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

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

Yes. Cheapflights offers flight deals from Raleigh 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.

$1,104+ Cheap Flights from Raleigh to Sudbury, ON

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Find flight deals from Raleigh to Sudbury

Cheapest flights from Raleigh to Sudbury
Explore the most affordable flight options available from Raleigh to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Fri 11/77:00 pmRDU - YSB

2 stops20h 39mMultiple Airlines

Tue 11/114:15 pmYSB - RDU

2 stops15h 57mMultiple Airlines

Deal found 11/6

$1,751

Fri 11/79:30 amRDU - YSB

1 stop6h 09mAir Canada

Tue 11/114:15 pmYSB - RDU

1 stop5h 18mAir Canada

Deal found 11/6

$2,988

Best flights from Raleigh to Sudbury
Discover carefully curated flight deals from Raleigh to Sudbury that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2025.

Sat 5/26:45 amRDU - YSB

2 stops12h 32mUnited Airlines

Tue 5/59:45 amYSB - RDU

2 stops7h 24mUnited Airlines

Deal found 11/4

$1,104

Sat 5/26:00 amRDU - YSB

2 stops13h 17mMultiple Airlines

Tue 5/59:45 amYSB - RDU

1 stop6h 03mMultiple Airlines

Deal found 11/6

$1,154

Sat 5/26:30 amRDU - YSB

1 stop8h 47mAir Canada

Tue 5/59:45 amYSB - RDU

1 stop6h 03mAir Canada

Deal found 11/6

$1,384

Last-minute flights from Raleigh to Sudbury
Discover last-minute flight deals from Raleigh to Sudbury. Data last updated November 6, 2025 and is based on user searches.

Fri 11/77:00 pmRDU - YSB

2 stops20h 39mMultiple Airlines

Tue 11/114:15 pmYSB - RDU

2 stops15h 57mMultiple Airlines

Deal found 11/6

$1,751

Fri 11/79:30 amRDU - YSB

1 stop6h 09mAir Canada

Tue 11/114:15 pmYSB - RDU

1 stop5h 18mAir Canada

Deal found 11/6

$2,988

Cheap flight deals from Raleigh to Sudbury

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$1,104 (United Airlines)

Provider with most accurate pricing for Raleigh-Durham-Sudbury flight deals.

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Provider most trusted by Cheapflights users for Raleigh-Durham-Sudbury flights.

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From Raleigh-Durham to Sudbury

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Fly from

Fly to

Route

Depart

Return

Price

RaleighSudbury

RDU - YSB

RDUYSB

Raleigh-Durham

Sat 5/2

6:45 am-7:17 pm

2 stops12h 32m

Sudbury

Tue 5/5

9:45 am-5:09 pm

2 stops7h 24m

$1,104

RaleighSudbury

RDU - YSB

RDUYSB

Raleigh-Durham

Sat 5/2

6:00 am-7:17 pm

2 stops13h 17m

Sudbury

Tue 5/5

9:45 am-3:48 pm

1 stop6h 03m

$1,154

RaleighSudbury

RDU - YSB

RDUYSB

Raleigh-Durham

Sat 5/2

6:30 am-3:17 pm

1 stop8h 47m

Sudbury

Tue 5/5

9:45 am-3:48 pm

1 stop6h 03m

$1,384

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Most accurate provider: When it comes to deals on Raleigh-Sudbury, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Sudbury, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Sudbury, Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Raleigh-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 Raleigh-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 Raleigh to Sudbury

Have a flexible travel schedule? Discover the best time to fly to Sudbury from Raleigh 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.

Related info for your journey

How long is the flight from Raleigh to Sudbury, Ontario?
For as low as $1,384, United Airlines can have you in Sudbury, Ontario from Raleigh in 8h 47m. Raleigh and Sudbury, Ontario are separated by a distance of 749 mi. This flight may include one or multiple stops.
Can I find deals for flights from Raleigh to Sudbury that include hotel bookings?
Yes. In addition to deals on Raleigh to Sudbury flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Raleigh to Sudbury?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Sudbury.
Can I find deals for business class flights from Raleigh to Sudbury?
Yes. Cheapflights offers flight deals from Raleigh 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.

See more FAQs

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$1,104+ Cheap flights from Raleigh (RDU) 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Raleigh to Sudbury with Cheapflights

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3. Compare prices and book

Find flight deals from Raleigh to Sudbury

Cheapest flights from Raleigh to SudburyExplore the most affordable flight options available from Raleigh to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Explore the most affordable flight options available from Raleigh to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Cheap flight deals from Raleigh to Sudbury

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Best time to book a flight from Raleigh to Sudbury

Have a flexible travel schedule? Discover the best time to fly to Sudbury from Raleigh with our price prediction graph.

Related info for your journey

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

How long is the flight from Raleigh to Sudbury, Ontario?

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

How can I find direct flights from Raleigh to Sudbury?

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

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Alternative routes for Raleigh to Sudbury

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Cheapest flights from Raleigh to Sudbury
Explore the most affordable flight options available from Raleigh to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.