$528 Cheap Flights from Dallas (DFW) to Sudbury (YSB)

View $528 flight on Fri, Oct 17, 2025Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Sudbury, ON (YSB-Greater Sudbury)

Cheap Flights from Dallas to Sudbury (DFW-YSB)

Prices were available within the past 7 days and start at $528 for one-way flights and $838 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 21 - Sat, Oct 25
DFW
Dallas
YSB
Sudbury
$838 Roundtrip, found 5 days ago
$838
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 21 from Dallas to Sudbury, returning Sat, Oct 25, priced at $838 found 5 days ago
United
Tue, Oct 21 - Fri, Oct 24
DFW
Dallas
YSB
Sudbury
$863 Roundtrip, found 4 days ago
$863
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 21 from Dallas to Sudbury, returning Fri, Oct 24, priced at $863 found 4 days ago
United
Wed, Nov 19 - Tue, Dec 9
DFW
Dallas
YSB
Sudbury
$878 Roundtrip, found 5 days ago
$878
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 19 from Dallas to Sudbury, returning Tue, Dec 9, priced at $878 found 5 days ago
United
Tue, Oct 21 - Sat, Oct 25
DFW
Dallas
YSB
Sudbury
$880 Roundtrip, found 4 days ago
$880
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 21 from Dallas to Sudbury, returning Sat, Oct 25, priced at $880 found 4 days ago
United
Tue, Oct 21 - Tue, Oct 28
DFW
Dallas
YSB
Sudbury
$884 Roundtrip, found 5 days ago
$884
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 21 from Dallas to Sudbury, returning Tue, Oct 28, priced at $884 found 5 days ago
United
Mon, Nov 24 - Tue, Dec 9
DFW
Dallas
YSB
Sudbury
$888 Roundtrip, found 5 days ago
$888
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 24 from Dallas to Sudbury, returning Tue, Dec 9, priced at $888 found 5 days ago
United
Sat, Nov 15 - Wed, Dec 3
DFW
Dallas
YSB
Sudbury
$890 Roundtrip, found 5 days ago
$890
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 15 from Dallas to Sudbury, returning Wed, Dec 3, priced at $890 found 5 days ago
United
Mon, Nov 17 - Wed, Dec 3
DFW
Dallas
YSB
Sudbury
$894 Roundtrip, found 5 days ago
$894
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 17 from Dallas to Sudbury, returning Wed, Dec 3, priced at $894 found 5 days ago
United
Thu, Nov 27 - Mon, Dec 15
DFW
Dallas
YSB
Sudbury
$898 Roundtrip, found 5 days ago
$898
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from Dallas to Sudbury, returning Mon, Dec 15, priced at $898 found 5 days ago
Air Canada
Mon, Dec 1 - Sat, Dec 13
DFW
Dallas
YSB
Sudbury
$1,054 Roundtrip, found 5 days ago
$1,054
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Dec 1 from Dallas to Sudbury, returning Sat, Dec 13, priced at $1,054 found 5 days ago

Alternative airports near Sudbury

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Greater Sudbury YSB. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $1,134
YSB
Greater Sudbury
CheapestClosest
Average driving time to city center20 min
Flights from $1,134
Flights from Dallas (DFW) to Sudbury (YSB)
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Greater Sudbury
Roundtrip price
$837
Distance
1276 mi

Dallas to Sudbury Flights

The cheapest times to fly from Dallas to Sudbury

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dallas to Sudbury are during the month of October. You can find some of the cheapest flights from Dallas to Sudbury with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dallas to Sudbury

Sunday is one of the best days to book for cheap flights from Dallas to Sudbury: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dallas to Sudbury

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dallas to Sudbury in 2025. You can also book with separate airlines for your outbound and return journeys, from $528 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dallas to Sudbury flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dallas to Sudbury airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Dallas-Fort Worth Intl. Airport (DFW) to Greater Sudbury Airport (YSB) cost?
Secure a cheap one-way flight from $528 or cheap return flight from $838 from Dallas-Fort Worth Intl. Airport (DFW) to Greater Sudbury Airport (YSB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Dallas-Fort Worth Intl. Airport (DFW) to Greater Sudbury Airport (YSB)?
October is the cheapest month to fly from DFW to YSB. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Dallas-Fort Worth Intl. Airport (DFW) to Greater Sudbury Airport (YSB)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest DFW to YSB flight.
How many flights per day from Dallas-Fort Worth Intl. Airport (DFW) to Greater Sudbury Airport (YSB)?
You'll need to book a flight with a layover when traveling from Dallas-Fort Worth Intl. Airport (DFW) to Greater Sudbury Airport (YSB). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from DFW to YSB?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dallas-Fort Worth Intl. Airport (DFW) to Greater Sudbury Airport (YSB)?
Book a flight from Dallas-Fort Worth Intl. Airport (DFW) to Greater Sudbury Airport (YSB) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dallas-Fort Worth Intl. Airport (DFW) to Greater Sudbury Airport (YSB) last-minute?
Last-minute bookings from DFW to YSB are generally more expensive. For the best rates, start searching for flights as soon as possible. That said, if your travel plans are flexible, you may land a cheap ticket just before your departure.
Is it cheaper to book a DFW to YSB flight and hotel package?
Compared with arranging hotels and flights separately, booking a DFW to YSB flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Dallas-Fort Worth Intl. Airport (DFW) to Greater Sudbury Airport (YSB)?
Typically, you can modify or cancel your DFW to YSB flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further information, go to our Customer Service portal.

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*Available to One Key members.