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$312+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — DEN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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1. Tell us where you want to go

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Cheap 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 February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 4/106:00 am
YQB
-
DEN
1 stop8h 07m
United Airlines
Mon 4/137:50 pm
DEN
-
YQB
1 stop16h 13m
United Airlines
Deal found 2/2$572
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Tue 8/45:35 am
YQB
-
DEN
1 stop6h 58m
Air Canada
Sat 8/811:25 am
DEN
-
YQB
1 stop6h 16m
Air Canada
Deal found 2/2$575
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:00 pm
YQB
-
DEN
2 stops18h 13m
American Airlines
Sat 7/256:15 pm
DEN
-
YQB
2 stops17h 26m
American Airlines
Deal found 2/1$588
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:35 am
YQB
-
DEN
1 stop6h 59m
Air Canada
Sat 6/137:50 pm
DEN
-
YQB
1 stop18h 36m
Air Canada
Deal found 2/1$602
This Air Canada deal was found by Cheapflights users on 2/2. 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 3/193:15 pm
YQB
-
DEN
1 stop6h 40m
Air Canada
Thu 3/265:30 pm
DEN
-
YQB
1 stop16h 05m
Air Canada
Deal found 2/2$615
This Air Canada deal was found by Cheapflights users on 2/2. 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 4/103:05 pm
YQB
-
DEN
1 stop11h 53m
Air Canada
Mon 4/136:00 am
DEN
-
YQB
2 stops14h 11m
Air Canada
Deal found 2/2$630

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$572
(United Airlines)

One-way from

$312
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$423
Provider with most accurate pricing for Québec City-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Québec City-Denver Intl flights.
Search Deals
From Québec City to Denver Intl
Search Deals
One-way flight from Québec City to Denver Intl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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

Fri 4/10

6:00 am-12:07 pm

1 stop8h 07m

Denver Intl

Mon 4/13

7:50 pm-2:03 pm

1 stop16h 13m

$572

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Fri 7/17

1:05 pm-7:00 pm

1 stop7h 55m

Denver Intl

Sat 7/25

9:40 am-5:27 pm

1 stop5h 47m

$575

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Fri 7/17

4:00 pm-8:13 am

2 stops18h 13m

Denver Intl

Sat 7/25

6:15 pm-1:41 pm

2 stops17h 26m

$588

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Sat 6/13

5:35 am-10:34 am

1 stop6h 59m

Denver Intl

Sat 6/13

7:50 pm-4:26 pm

1 stop18h 36m

$602

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Thu 3/19

3:15 pm-7:55 pm

1 stop6h 40m

Denver Intl

Thu 3/26

5:30 pm-11:35 am

1 stop16h 05m

$615

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Fri 4/10

1:40 pm-10:05 pm

2 stops10h 25m

Denver Intl

Mon 4/13

6:00 am-10:11 pm

2 stops14h 11m

$630

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Mon 6/8

4:55 pm-11:20 am

2 stops20h 25m

$312

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Mon 7/20

4:55 pm-11:28 pm

1 stop8h 33m

$317

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Sat 6/13

6:00 am-12:18 pm

1 stop8h 18m

$317

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Tue 6/16

5:35 am-10:34 am

1 stop6h 59m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 13 results
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Compare providers for flights from Québec City to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Québec City to Denver in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Québec City-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Québec City-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Québec City-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Québec City-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Québec City-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 $575, United Airlines can have you in Denver from Québec City in 7h 55m. 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 are the cheapest airlines to fly from Québec City to Denver one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $180. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Québec City to Denver for a low price.

  • 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.

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
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

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