$742+ Cheap flights from O'Hare Intl (ORD) 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YSB
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from O'Hare Intl to SudburyExplore the most affordable flight options available from O'Hare Intl to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from O'Hare Intl to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Air Canada deal was found by Cheapflights users on 9/4. 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.
Mon 10/197:09 am -
1 stop5h 36m
Mon 10/263:45 pm -
1 stop5h 13m
Deal found 9/4![Multiple Airlines logo]()
$742
This Air Canada deal was found by Cheapflights users on 9/4. 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.
Mon 10/199:00 am -
2 stops9h 27m
Mon 10/2610:35 am -
1 stop6h 03m
Deal found 9/4![Air Canada logo]()
$771
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/199:00 am -
2 stops9h 27m
Mon 10/263:45 pm -
2 stops9h 17m
Deal found 9/5![United Airlines logo]()
$907
Best flights from O'Hare Intl to SudburyDiscover carefully curated flight deals from O'Hare Intl to Sudbury that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from O'Hare Intl to Sudbury that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Air Canada deal was found by Cheapflights users on 9/4. 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.
Mon 10/197:09 am -
1 stop5h 36m
Mon 10/263:45 pm -
1 stop5h 13m
Deal found 9/4![Multiple Airlines logo]()
$742
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/199:00 am -
2 stops9h 27m
Mon 10/263:45 pm -
2 stops9h 17m
Deal found 9/5![United Airlines logo]()
$907
Last-minute flights from O'Hare Intl to SudburyDiscover last-minute flight deals from O'Hare Intl to Sudbury. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Sudbury. Data last updated September 7, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/4. 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.
Mon 10/197:09 am -
1 stop5h 36m
Mon 10/263:45 pm -
1 stop5h 13m
Deal found 9/4![Multiple Airlines logo]()
$742
This Air Canada deal was found by Cheapflights users on 9/4. 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.
Mon 10/199:00 am -
2 stops9h 27m
Mon 10/2610:35 am -
1 stop6h 03m
Deal found 9/4![Air Canada logo]()
$771
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/199:00 am -
2 stops9h 27m
Mon 10/263:45 pm -
2 stops9h 17m
Deal found 9/5![United Airlines logo]()
$907
Find flight deals from O'Hare Intl to Sudbury
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 September 7, 2026.
Round-trip from | $742 (Air Canada) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Sudbury that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoSudbury
ORD Chicago O'Hare Intl - YSB Sudbury
ORDYSB
Chicago O'Hare Intl
Mon 10/19
7:09 am-1:45 pm
1 stop5h 36m
Sudbury
Mon 10/26
3:45 pm-7:58 pm
1 stop5h 13m
$742
ChicagoSudbury
ORD Chicago O'Hare Intl - YSB Sudbury
ORDYSB
Chicago O'Hare Intl
Mon 10/19
9:00 am-7:27 pm
2 stops9h 27m
Sudbury
Mon 10/26
3:45 pm-12:02 am
2 stops9h 17m
$907
Sorted by cheapest first
Best time to book a flight from O'Hare Intl to Sudbury
Have a flexible travel schedule? Discover the best time to fly to Sudbury from O'Hare Intl with our price prediction graph.
ORD-YSB
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
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