HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$182+ Cheap flights from Quebec to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DEN
Jun 1 — Jun 81
Mon 6/1
Mon 6/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Quebec to Denver with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Quebec to Denver

Cheapest flights from Quebec to Denver
Explore the most affordable flight options available from Quebec to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.

This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:00 pm
YUL
-
DEN
1 stop17h 20m
WestJet
Tue 5/2612:15 pm
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 4/30$271
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:30 pm
YUL
-
DEN
1 stop19h 50m
WestJet
Tue 5/2612:15 pm
DEN
-
YUL
2 stops34h 10m
WestJet
Deal found 4/30$302
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:15 am
YUL
-
DEN
1 stop30h 05m
WestJet
Mon 8/3112:15 pm
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 4/30$316
This oojo deal was found by Cheapflights users on 4/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:45 am
YUL
-
DEN
2 stops30h 35m
WestJet
Tue 6/212:15 pm
DEN
-
YUL
2 stops34h 10m
WestJet
Deal found 4/27$323
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:45 am
YUL
-
DEN
2 stops30h 35m
WestJet
Sat 6/612:15 pm
DEN
-
YUL
2 stops26h 30m
WestJet
Deal found 4/30$324
This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:15 am
YUL
-
DEN
1 stop30h 05m
WestJet
Sun 8/2312:15 pm
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 4/27$325
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:00 pm
YUL
-
DEN
1 stop17h 20m
WestJet
Mon 7/2012:15 pm
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 4/28$326
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:00 pm
YUL
-
DEN
1 stop17h 20m
WestJet
Mon 9/712:15 pm
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 5/1$327
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:20 pm
YOW
-
DEN
1 stop24h 00m
WestJet
Wed 5/2012:15 pm
DEN
-
YOW
2 stops22h 15m
WestJet
Deal found 4/28$336
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:30 pm
YQB
-
DEN
1 stop17h 50m
WestJet
Wed 5/2712:15 pm
DEN
-
YQB
1 stop28h 25m
WestJet
Deal found 4/28$349
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:15 pm
YOW
-
DEN
2 stops19h 05m
WestJet
Wed 6/2412:15 pm
DEN
-
YOW
1 stop27h 00m
WestJet
Deal found 4/29$365
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:15 pm
YOW
-
DEN
2 stops19h 05m
WestJet
Wed 6/312:15 pm
DEN
-
YOW
2 stops22h 15m
WestJet
Deal found 5/1$371

Find flight deals from Quebec to Denver

Keep the following information in mind while searching for Quebec to Denver flight deals. Data was last updated May 2, 2026.

Round-trip from

$271
(oojo)

One-way from

$182
(oojo)

Popular in

December

Cheapest in

September

Average price

$459

Good round-trip deal

$539 or less

Good one-way deal

$346 or less
From Quebec to Denver Intl
Search Deals
One-way flight from Quebec to Denver Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Quebec to Denver Intl.
Search Deals
Price to beat on a one-way flight from Quebec to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec to Denver 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 May 2, 2026.
Use the filters below to find and compare flights from Quebec to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 8/21

6:45 am-11:20 am

2 stops30h 35m

Denver Intl

Sun 8/23

12:15 pm-11:45 pm

1 stop9h 30m

$336

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Mon 6/1

6:15 pm-11:20 am

2 stops19h 05m

Denver Intl

Wed 6/3

12:15 pm-12:30 pm

2 stops22h 15m

$371

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Mon 6/1

6:15 pm-11:20 am

2 stops19h 05m

Denver Intl

Thu 6/4

12:15 pm-12:30 pm

2 stops22h 15m

$371

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Thu 6/18

4:15 pm-11:20 am

1 stop21h 05m

Denver Intl

Wed 6/24

12:15 pm-5:15 pm

1 stop27h 00m

$380

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 8/27

7:15 am-11:20 am

1 stop30h 05m

Denver Intl

Mon 8/31

12:15 pm-11:45 pm

1 stop9h 30m

$381

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Fri 5/22

4:11 pm-10:33 pm

1 stop8h 22m

Denver Intl

Fri 5/29

2:21 pm-12:12 pm

1 stop19h 51m

$399

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Wed 6/3

6:15 pm-11:20 am

2 stops19h 05m

Denver Intl

Sat 6/6

12:15 pm-5:35 am

1 stop15h 20m

$422

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Tue 5/26

6:55 am-5:14 pm

2 stops12h 19m

Denver Intl

Wed 6/10

1:15 pm-12:20 am

2 stops9h 05m

$426

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Wed 5/27

6:55 am-8:01 pm

2 stops15h 06m

Denver Intl

Wed 6/10

1:15 pm-12:20 am

2 stops9h 05m

$426

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Mon 6/1

12:25 pm-11:41 pm

2 stops13h 16m

Denver Intl

Wed 6/3

11:25 am-12:20 am

2 stops10h 55m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 58 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Quebec to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Quebec 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.

Cheapflights Insights

Everything you need to know about your flight from Quebec to Denver

How far ahead should I book a flight from Quebec to Denver?

The best time to book flights from Quebec to Denver is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Quebec to Denver?

Currently, August is the cheapest month in which you can book a flight from Quebec to Denver (average of $149). Flying from Quebec to Denver in January is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from QC to DEN?

Find hourly flight availability from Quebec to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 2, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to Denver as you normally would.

Weekly flight availability from Quebec to Denver

Explore weekly flight availability from Quebec to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 2, 2026.

The most flights from CAQC to DEN are scheduled on a Friday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Quebec to Denver?

Related info for your journey

Find useful and relevant information for your journey from Quebec to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Quebec?

    For a flight from Quebec to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city.

  • How long is the flight from Quebec to Denver?

    WestJet, American Airlines, and Delta can get you from Quebec to Denver in just under 7h 52m. Your travel time can differ by up to 22h 43m. Airlines will cover a distance of 1606 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Quebec to Denver one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $190. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Quebec to Denver for a low price.

  • What are the most popular routes from Quebec to Denver?

    Most travelers choose Montreal Pierre Elliott Trudeau Intl - Denver Intl, Ottawa - Denver Intl or Québec City - Denver Intl when deciding on the best route from Quebec to Denver.

  • What are the most reliable airlines from Quebec to Denver?

    Before booking your flight to Denver from Quebec, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (63%), Air Canada (62%), United Airlines( 62%).

  • What are the cheapest flights from Quebec to Denver?

    Looking at all options, your cheapest flight can be booked for $257. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Denver Intl) can be booked for $361 on average, our data indicates $685 when flying from Quebec to Denver.

  • Can I find deals for flights from Quebec to Denver that include hotel bookings?

    Yes. In addition to deals on Quebec to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quebec to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Denver.

  • Can I find deals for business class flights from Quebec to Denver?

    Yes. Cheapflights offers flight deals from Quebec to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Quebec to Denver?

    Currently, August is the cheapest month in which you can book a flight from Quebec to Denver (average of $149). Flying from Quebec to Denver in January is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Quebec to Denver

Discover the top 2 airlines that operate flights from Quebec to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$374Average$498FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$430Average$769FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.