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Cheap flights from Québec City to Denver from C$ 411

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — DEN
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Québec City to Denver

Enter your travel dates to find the best prices.

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 26 January 2026.

Fri 10/43:05 p.m.
YQB
-
DEN
1 stop9h 00m
United Airlines
Mon 13/412:34 p.m.
DEN
-
YQB
1 stop8h 07m
United Airlines
Deal found 23/1C$ 781
Tue 4/85:35 a.m.
YQB
-
DEN
1 stop6h 58m
Air Canada
Sat 8/811:25 a.m.
DEN
-
YQB
1 stop6h 16m
Air Canada
Deal found 24/1C$ 782
Mon 2/33:15 p.m.
YQB
-
DEN
1 stop6h 40m
Air Canada
Mon 9/37:05 p.m.
DEN
-
YQB
2 stops15h 23m
Air Canada
Deal found 25/1C$ 785
Sun 6/95:35 a.m.
YQB
-
DEN
1 stop6h 58m
Air Canada
Thu 10/97:45 a.m.
DEN
-
YQB
1 stop6h 00m
Air Canada
Deal found 26/1C$ 792
Tue 24/23:15 p.m.
YQB
-
DEN
1 stop6h 40m
Air Canada
Sun 1/311:15 a.m.
DEN
-
YQB
1 stop8h 59m
Air Canada
Deal found 24/1C$ 840
Fri 10/49:15 a.m.
YQB
-
DEN
2 stops9h 20m
Air Canada
Mon 13/41:25 p.m.
DEN
-
YQB
1 stop7h 15m
Air Canada
Deal found 23/1C$ 842

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 26 January 2026.

Round-trip from

C$ 781

One-way from

C$ 411

Popular in

June

Cheapest in

March
United Airlines
  • United Airlines
  • 10/4-13/4
  • 2 total stops
  • 17h 07m total
  • Québec City to Denver
Search Deals
Air Canada
  • Air Canada
  • 3/6
  • 1 total stop
  • 6h 59m total
  • Québec City to Denver
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 316 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 54 potential savings vs. average RT price).
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 629,999 searches. Data last updated 26 January 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 10/4

3:05 p.m.-10:05 p.m.

1 stop9h 00m

Denver Intl

Mon 13/4

12:34 p.m.-10:41 p.m.

1 stop8h 07m

C$ 781

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Mon 2/3

6:20 a.m.-4:40 p.m.

2 stops12h 20m

Denver Intl

Mon 9/3

7:05 p.m.-12:28 p.m.

2 stops15h 23m

C$ 794

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Tue 24/2

3:15 p.m.-7:55 p.m.

1 stop6h 40m

Denver Intl

Sun 1/3

11:15 a.m.-10:14 p.m.

1 stop8h 59m

C$ 840

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Fri 10/4

9:15 a.m.-4:35 p.m.

2 stops9h 20m

Denver Intl

Mon 13/4

1:25 p.m.-10:40 p.m.

1 stop7h 15m

C$ 842

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Wed 4/3

3:15 p.m.-7:55 p.m.

1 stop6h 40m

C$ 429

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Tue 16/6

5:35 a.m.-10:34 a.m.

1 stop6h 59m

C$ 430

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Mon 20/7

1:05 p.m.-7:00 p.m.

1 stop7h 55m

C$ 430

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Wed 4/3

11:49 a.m.-10:10 p.m.

2 stops12h 21m

C$ 431

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Mon 9/2

1:45 p.m.-7:39 a.m.

3 stops43h 54m

C$ 434

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

Wed 3/6

4:55 p.m.-6:33 a.m.

2 stops15h 38m

C$ 441

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/1

Showing 1-10 of 11 results
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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’s the top layover airport for flights from Québec City to Denver?

Share of one-stop round-trip flights from Québec City to Denver chosen by Cheapflights users in the past 12 months, using the same layover each way.

Montreal (YUL) – chosen by Cheapflights users on 50% of one-stop itineraries from Québec City to Denver on Cheapflights.

What’s the cheapest layover airport for flights from Québec City to Denver?

Average round-trip fare for 1-stop flights from Québec City to Denver, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 617.

What’s the fastest layover option from Québec City to Denver?

Shortest average travel time for 1-stop one-way flights from Québec City to Denver, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 6h 33m.

Which airport typically offers the quickest layover for flights from Québec City to Denver?

Average layover duration for 1-stop one-way flights from Québec City to Denver, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 25m.

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 26 January 2026.
Check out reviews from past customers who have flown with United Airlines and Air Canada from Québec City to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,200 reviews
Check prices

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,200 reviews
United Airlines
7.4
Good
9,200 reviews
Check prices

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,656 reviews
United Airlines
7.4
Good
9,200 reviews
Check prices

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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?

    Airlines like United Airlines and Air Canada fly from Québec City to Denver in about 9h. The time it takes to get you to your destination can typically vary by up to 3h 20m. There are 2776 km between Québec City and Denver. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Québec City to Denver round-trip?

    United Airlines, at C$ 259, was found to be the cheapest airline from Québec City to Denver. An alternate airline flying to your destination would be Air Canada. Users have found that United Airlines is 64% cheaper than the other options available to this destination.

  • 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

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Golden
Thornton

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Top 2 airlines flying from Québec City to Denver

Discover the top 2 airlines 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 629,999 searches. Data last updated 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 259AverageC$ 799FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 323AverageC$ 808FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Québec City to Denver?

Cheapflights makes it easy to find Québec City to Denver flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Québec City to Denver?

Cheapflights helps you find that perfect flight to Denver from Québec City by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Québec City to Denver with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Québec City to Denver flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Québec City to Denver become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Denver from Québec City today and book when prices fit your budget.

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