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Sudbury

$637+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — YSB
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This Air Canada deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:30 am
RDU
-
YSB
1 stop5h 46m
Air Canada
Thu 4/99:45 am
YSB
-
RDU
1 stop4h 18m
Air Canada
Deal found 2/12$637
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:12 am
RDU
-
YSB
2 stops9h 12m
United Airlines
Sat 4/49:45 am
YSB
-
RDU
1 stop4h 18m
United Airlines
Deal found 2/10$733
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:00 am
RDU
-
YSB
2 stops9h 16m
United Airlines
Sun 4/58:05 pm
YSB
-
RDU
2 stops16h 14m
United Airlines
Deal found 2/12$774
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:30 am
RDU
-
YSB
1 stop5h 49m
Air Canada
Sat 4/49:45 am
YSB
-
RDU
1 stop4h 18m
Air Canada
Deal found 2/10$820
This Air Canada deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:00 am
RDU
-
YSB
2 stops13h 21m
Air Canada
Sun 4/58:05 pm
YSB
-
RDU
1 stop17h 58m
Air Canada
Deal found 2/12$910

Find flight deals from Raleigh to Sudbury

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Sudbury (YSB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$637
(Air Canada)
Provider with most accurate pricing for Raleigh-Durham-Sudbury flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Sudbury flights.
Search Deals
From Raleigh-Durham to Sudbury
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to Sudbury that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Raleigh to Sudbury that are best for you.

Fly from

Raleigh

Fly to

Sudbury

Route

Depart

Return

Price

RaleighSudbury

RDU - YSB

RDUYSB

Raleigh-Durham

Tue 4/7

9:30 am-3:16 pm

1 stop5h 46m

Sudbury

Thu 4/9

9:45 am-2:03 pm

1 stop4h 18m

$637

RaleighSudbury

RDU - YSB

RDUYSB

Raleigh-Durham

Sat 3/28

10:12 am-7:24 pm

2 stops9h 12m

Sudbury

Sat 4/4

9:45 am-2:03 pm

1 stop4h 18m

$733

RaleighSudbury

RDU - YSB

RDUYSB

Raleigh-Durham

Sun 3/29

6:00 am-3:16 pm

2 stops9h 16m

Sudbury

Sun 4/5

8:05 pm-12:19 pm

2 stops16h 14m

$774

RaleighSudbury

RDU - YSB

RDUYSB

Raleigh-Durham

Sat 3/28

9:30 am-3:19 pm

1 stop5h 49m

Sudbury

Sat 4/4

9:45 am-2:03 pm

1 stop4h 18m

$820

RaleighSudbury

RDU - YSB

RDUYSB

Raleigh-Durham

Sun 3/29

6:00 am-7:21 pm

2 stops13h 21m

Sudbury

Sun 4/5

8:05 pm-2:03 pm

1 stop17h 58m

$910

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

  • 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

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?

    For as low as $637, Air Canada can have you in Sudbury, Ontario from Raleigh in 5h 46m. Raleigh and Sudbury, Ontario are separated by a distance of 749 mi.

  • 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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