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$190+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — DEN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$504
(United Airlines)

One-way from

$190
(Booking.com)

Popular in

September

Cheapest in

March

Average price

$801
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. 17% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 10/13:18 pmYQB - DEN
1 stop8h 42mUnited Airlines
Sat 2/147:23 pmDEN - YQB
2 stops18h 35mUnited Airlines
Deal found 9/15$504
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 9/205:20 amYQB - DEN
1 stop6h 54mUnited Airlines
Fri 10/311:25 pmDEN - YQB
1 stop7h 03mUnited Airlines
Deal found 9/15$649
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/1810:50 amYQB - DEN
2 stops13h 10mUnited Airlines
Fri 10/311:25 pmDEN - YQB
1 stop7h 03mUnited Airlines
Deal found 9/16$650
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sat 9/206:30 pmYQB - DEN
1 stop18h 54mMultiple Airlines
Thu 10/3012:16 amDEN - YQB
1 stop12h 24mMultiple Airlines
Deal found 9/15$740
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 9/1811:00 amYQB - DEN
2 stops32h 32mMultiple Airlines
Thu 10/3012:16 amDEN - YQB
1 stop12h 24mMultiple Airlines
Deal found 9/16$756
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/186:00 amYQB - DEN
1 stop8h 16mUnited Airlines
Sat 10/1811:59 pmDEN - YQB
1 stop8h 01mUnited Airlines
Deal found 9/16$802
This deal was found by Cheapflights users on 9/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:55 pmYQB - DEN
1 stop8h 21mUnited Airlines
Sun 9/216:00 amDEN - YQB
1 stop6h 16mUnited Airlines
Deal found 9/16$946
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:28 pmYQB - DEN
1 stop11h 45mAmerican Airlines
Sun 9/2111:59 pmDEN - YQB
1 stop9h 46mAmerican Airlines
Deal found 9/16$979

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 September 17, 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 10/1

3:18 pm-10:00 pm

1 stop8h 42m

Denver Intl

Sat 2/14

7:23 pm-3:58 pm

2 stops18h 35m

$504

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Fri 1/16

9:15 am-4:40 pm

2 stops9h 25m

$190

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Tue 9/30

4:55 pm-11:15 pm

1 stop8h 20m

$195

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Tue 12/2

3:20 pm-7:55 pm

1 stop6h 35m

$196

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Fri 10/31

4:14 pm-3:21 pm

1 stop25h 07m

$199

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Fri 10/31

5:10 pm-8:59 am

2 stops17h 49m

$205

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Tue 12/2

10:55 am-6:06 pm

1 stop9h 11m

$207

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Mon 10/20

8:35 pm-10:04 am

2 stops15h 29m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 September 17, 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

Entertainment

6.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Crew

7.8

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

Entertainment

6.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Crew

7.8

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 $504, United Airlines can have you in Denver from Québec City in 8h 42m. The distance between Québec City and Denver is about 1725 mi.

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

    Currently priced at $507, 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
Black Hawk
Westminster
Golden
Winter Park
Lakewood
Broomfield
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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
Pierre Elliott Trudeau Intl to Colorado Springs flights
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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$507Average$588FlexibilityNo cancel feeOn-time67%

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