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$181+ Cheap flights from Québec City (YQB) 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — DEN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Québec City to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Québec City (YQB) to Denver (DEN). 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 August 20, 2025.

Round-trip from

$387
(United Airlines)

One-way from

$181
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$405
From Québec City to Denver Intl
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One-way flight from Québec City to Denver Intl
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Highest demand for flights based on searches. 33% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Québec City to Denver

Cheapest flights from Québec City to Denver
Explore the most affordable flight options available from Québec City to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/19. 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 10/84:55 pmYQB - DEN
1 stop8h 20mUnited Airlines
Sun 10/1211:59 pmDEN - YQB
1 stop8h 01mUnited Airlines
Deal found 8/19$387
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Sun 9/76:00 amYQB - DEN
1 stop8h 11mUnited Airlines
Sat 10/258:28 pmDEN - YQB
1 stop15h 45mUnited Airlines
Deal found 8/19$390
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Wed 10/85:20 amYQB - DEN
1 stop6h 44mAir Canada
Sun 10/121:25 pmDEN - YQB
1 stop6h 45mAir Canada
Deal found 8/19$394
This Air Canada deal was found by Cheapflights users on 8/18. 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.
Thu 10/95:20 amYQB - DEN
1 stop6h 44mAir Canada
Sun 10/121:25 pmDEN - YQB
1 stop6h 45mAir Canada
Deal found 8/18$395
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Fri 10/35:20 amYQB - DEN
1 stop6h 44mAir Canada
Fri 10/105:30 pmDEN - YQB
1 stop14h 50mAir Canada
Deal found 8/19$411
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 10/95:20 amYQB - DEN
1 stop6h 44mUnited Airlines
Sun 10/126:00 amDEN - YQB
2 stops14h 10mUnited Airlines
Deal found 8/18$442
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 9/95:20 amYQB - DEN
1 stop16h 34mUnited Airlines
Sat 9/137:48 amDEN - YQB
1 stop28h 28mUnited Airlines
Deal found 8/18$469

Cheapflights Fare Finder

 
Customize your flight search to find flights from Québec City 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 August 20, 2025.
Use the filters below to find and compare flights from Québec City to Denver that are best for you.

Fly from

Québec City

Fly to

Denver

Route

Depart

Return

Price

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Wed 10/8

4:55 pm-11:15 pm

1 stop8h 20m

Denver Intl

Sun 10/12

11:59 pm-10:00 am

1 stop8h 01m

$387

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Sun 9/7

6:00 am-12:11 pm

1 stop8h 11m

Denver Intl

Sat 10/25

8:28 pm-2:13 pm

1 stop15h 45m

$390

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Wed 10/8

5:20 am-10:04 am

1 stop6h 44m

Denver Intl

Sun 10/12

1:25 pm-10:10 pm

1 stop6h 45m

$394

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Thu 10/9

5:20 am-10:04 am

1 stop6h 44m

Denver Intl

Sun 10/12

1:25 pm-10:10 pm

1 stop6h 45m

$395

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Fri 10/3

5:20 am-10:04 am

1 stop6h 44m

Denver Intl

Fri 10/10

5:30 pm-10:20 am

1 stop14h 50m

$411

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Thu 10/9

5:20 am-10:04 am

1 stop6h 44m

Denver Intl

Sun 10/12

6:00 am-10:10 pm

2 stops14h 10m

$442

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Thu 9/11

11:00 am-7:45 am

2 stops22h 45m

$181

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Thu 10/2

11:00 am-6:26 pm

2 stops33h 26m

$201

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Tue 9/30

5:20 am-10:14 am

1 stop6h 54m

$220

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Thu 9/11

5:20 am-10:14 am

1 stop6h 54m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 12 results
1
2

Best time to book a flight from Québec City to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Québec City 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 Québec City to Denver

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

Currently, October is the cheapest month in which you can book a flight from Québec City to Denver (average of $197). Flying from Québec City to Denver in March is currently the most expensive (average of $278). 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.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated August 20, 2025.
Read through reviews of airlines operating flights from Québec City to Denver, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,000 reviews

Overall

7.1

Comfort

7.1

Boarding

7.3

Crew

7.8

Entertainment

6.8

Food

6.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2024

YUL - YYZ

Was able to check the smaller carryon suitcase in Montreal but it was tagged incorrectly and we still have not received it or heard where it is.
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews

Overall

7.1

Comfort

7.1

Boarding

7.3

Crew

7.8

Entertainment

6.8

Food

6.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2024

YUL - YYZ

Was able to check the smaller carryon suitcase in Montreal but it was tagged incorrectly and we still have not received it or heard where it is.

Related info for your journey

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

  • How long is the flight from Québec City to Denver?

    For as low as $394, United Airlines can have you in Denver from Québec City in 6h 44m. The distance between Québec City and Denver is about 1725 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Québec City to Denver round-trip?

    Currently priced at $480, Air Canada will fly you from Québec City to Denver and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip.

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

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

  • How can I find direct flights from Québec City to Denver?

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

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

    Yes. Cheapflights offers flight deals from Québec City 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 Québec City to Denver?

    Currently, October is the cheapest month in which you can book a flight from Québec City to Denver (average of $197). Flying from Québec City to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Broomfield
Silverthorne
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Québec City to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Denver flights
Ottawa to Denver flights
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Ottawa to Colorado Springs flights

Top airline flying from Québec City to Denver

Discover the top airline that operate flights from Québec City 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$480Average$588FlexibilityNo cancel feeOn-time67%

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