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

For as low as $774, United Airlines can have you in Sudbury, Ontario from Raleigh in 12h 50m. 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.

$774+ Flights from Raleigh to Sudbury, ON

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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 26, 2025.

Thu 2/196:34 amRDU - YSB

2 stops12h 50mUnited Airlines

Mon 2/239:45 amYSB - RDU

2 stops13h 59mUnited Airlines

Deal found 11/25

$774

Thu 2/191:25 pmRDU - YSB

2 stops29h 59mAir Canada

Mon 2/233:55 pmYSB - RDU

1 stop5h 38mAir Canada

Deal found 11/25

$924

Cheap flight deals from Raleigh to Sudbury

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$774 (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

Thu 2/19

6:34 am-7:24 pm

2 stops12h 50m

Sudbury

Mon 2/23

9:45 am-11:44 pm

2 stops13h 59m

$774

RaleighSudbury

RDU - YSB

RDUYSB

Raleigh-Durham

Thu 2/19

1:25 pm-7:24 pm

2 stops29h 59m

Sudbury

Mon 2/23

3:55 pm-9:33 pm

1 stop5h 38m

$924

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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 $774, United Airlines can have you in Sudbury, Ontario from Raleigh in 12h 50m. 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.

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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 2/19. 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

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 26, 2025.

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 26, 2025.

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Best time to book a flight from Raleigh to Sudbury

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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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Raleigh and Sudbury flights

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$774+ 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 2/19. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Raleigh to Sudbury

Best flights from Raleigh to SudburyDiscover 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 26, 2025.

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 26, 2025.

Cheap flight deals from Raleigh to Sudbury

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Round-trip from

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Use the filters below to find and compare flights from Raleigh to Sudbury that are best for you.

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Raleigh to Sudbury

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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 26, 2025.