$701+ Cheap flights from Atlanta (ATL) 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YSB
Dec 20 — Dec 271
1 adult, Economy
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1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from Atlanta to Sudbury
Cheapest flights from Atlanta to SudburyExplore the most affordable flight options available from Atlanta to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.
Explore the most affordable flight options available from Atlanta to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/39:10 amATL - YSB
1 stop6h 29mUnited Airlines
Sat 12/64:15 pmYSB - ATL
1 stop5h 28mUnited Airlines
Deal found 11/20![United Airlines logo]()
$1,089
Cheap flight deals from Atlanta to Sudbury
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) 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 November 20, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $701 (Air Canada) |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta 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 November 20, 2025.
Use the filters below to find and compare flights from Atlanta to Sudbury that are best for you.
Fly from
Atlanta
Fly to
Sudbury
Route
Depart
Return
Price
AtlantaSudbury
ATL - YSB
ATLYSB
Atlanta Hartsfield-Jackson
Wed 4/15
1:10 pm-7:21 pm
1 stop6h 11m
Sudbury
Sun 4/19
3:55 pm-9:41 pm
1 stop5h 46m
$701
AtlantaSudbury
ATL - YSB
ATLYSB
Atlanta Hartsfield-Jackson
Wed 12/3
9:10 am-3:39 pm
1 stop6h 29m
Sudbury
Sat 12/6
4:15 pm-9:43 pm
1 stop5h 28m
$1,089
Compare providers for flights from Atlanta to Sudbury
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Sudbury in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Atlanta-Sudbury, Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Atlanta-Sudbury, Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Atlanta-Sudbury, Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-Sudbury, Ontario flights, Cheapflights users trust eDreams the most. eDreams 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 Atlanta-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 Atlanta to Sudbury
Have a flexible travel schedule? Discover the best time to fly to Sudbury from Atlanta 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.