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CA $668 Cheap Flights from Denver (DEN) to Sudbury (YSB)

View CA $668 flight on Fri, Aug 28, 2026Opens in a new window

Popular airlines from Denver International Airport (DEN) to Sudbury, ON (YSB-Greater Sudbury)

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Cheap flights from Denver (DEN) to Sudbury (YSB)

Prices were available within the past 7 days and start at CA $668 for one-way flights and CA $1,110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,110 Roundtrip, found 6 days ago
CA $1,110
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,110 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,173 Roundtrip, found 6 days ago
CA $1,173
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,173 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,325 Roundtrip, found 6 days ago
CA $1,325
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,325 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,351 Roundtrip, found 6 days ago
CA $1,351
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,351 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,371 Roundtrip, found 6 days ago
CA $1,371
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,371 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,402 Roundtrip, found 6 days ago
CA $1,402
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,402 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,414 Roundtrip, found 6 days ago
CA $1,414
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,414 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,448 Roundtrip, found 6 days ago
CA $1,448
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,448 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,509 Roundtrip, found 6 days ago
CA $1,509
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,509 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,560 Roundtrip, found 6 days ago
CA $1,560
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,560 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,572 Roundtrip, found 6 days ago
CA $1,572
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,572 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,606 Roundtrip, found 6 days ago
CA $1,606
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,606 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,886 Roundtrip, found 6 days ago
CA $1,886
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,886 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,932 Roundtrip, found 6 days ago
CA $1,932
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,932 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $1,973 Roundtrip, found 6 days ago
CA $1,973
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $1,973 found 6 days ago
Air Canada
Sat, Aug 1 - Wed, Aug 5
DEN
Denver
YSB
Sudbury
CA $2,036 Roundtrip, found 6 days ago
CA $2,036
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Aug 1 from Denver to Sudbury, returning Wed, Aug 5, priced at CA $2,036 found 6 days ago

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury) cost?
You can find one-way and return flights from DEN to YSB with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DEN to YSB ticket fares go up or down.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury)?
The cheapest months to fly from DEN to YSB are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury)?
Enter DEN to YSB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury)?
Air Canada is one of the cheapest airlines offering connecting return flights from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury), with prices starting from around CA$1235 for flights that can be booked for departure within the next year. These flights typically include a layover in Pierre Elliott Trudeau Intl. (YUL). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury)?
There are around 19 connecting flights per day from Denver Intl. (DEN) to Greater Sudbury (YSB). Some common connection points include O'Hare Intl. (ORD), Liberty Intl. (EWR), and Washington Dulles Intl. (IAD).
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury)?
The earliest flight from Denver International Airport (DEN) to Greater Sudbury (YSB) typically departs around 12:55 AM local time. This service is operated by United and Air Canada, and it's a seasonal service active in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury)?
You'll typically find the most flights from Denver International Airport (DEN) to Greater Sudbury (YSB) on a Wednesday, with around 31 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, Delta, and Air Canada. Looking at the week, Wednesdays offer notably more flight options compared to other days like Sunday, which has around 21 flights.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury)?
The most popular departure times for flights from Denver Intl. (DEN) to Greater Sudbury (YSB) are in the late evening, from 9pm to midnight. United offers flights during this window. Many travellers prefer this time as it allows you to maximize your day in Denver before your flight.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury)?
There are no nonstop flights from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury). Flights with one stop typically take around 7 hours 30 minutes, covering a distance of approximately 2,066 kilometres. Flights with two or more stops will take longer, usually around 11 hours 30 minutes. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific routing, layover times, and factors like weather.
Can you fly business or first class from Denver, CO (DEN) to Sudbury, ON (YSB)?
Select the "Business class" and "First class" filters when looking for Denver, CO (DEN) to Sudbury, ON (YSB) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sudbury, ON (YSB) from Denver, CO (DEN)?
If you're planning to travel to Sudbury from Denver Intl. (DEN), you can fly directly into Greater Sudbury Airport (YSB) which offers international flights and connections. Some flights may connect through major hubs like Los Angeles Intl. (LAX), O'Hare Intl. (ORD), or Liberty Intl. (EWR) before reaching Sudbury. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury)?
If you booked your Denver, CO (DEN-Denver Intl.) to Sudbury, ON (YSB-Greater Sudbury) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Greater Sudbury
Roundtrip price
CA $1,110
Distance
2053 km

Book with confidence

Denver to Sudbury Flights

The easy way to book your flights from Denver to Sudbury 

With Expedia, it’s simple to find and book flights to Sudbury from Denver whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 18 airlines that cover this route. There are nonstop flights to Greater Sudbury, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Denver to Sudbury today, tomorrow, or this week.  

 

Save dollars with cheap flights from Denver Intl., DEN to Greater Sudbury, YSB 

Sort your search results by price to find great deals on your flight from Denver to Sudbury—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sudbury from Denver currently is just CA $1,110 rising to CA $2,036.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Sudbury  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Sudbury from Denver 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Sudbury with Expedia today.

Denver to Sudbury Flights

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*Available to Expedia members.