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Cheap flights from Québec City to Denver from C$ 273

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — DEN
11 oct. — 18 oct.1
1 adult
1 adult, Economy

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 11 septiembre 2025.

Round-trip from

C$ 456

One-way from

C$ 273

Popular in

June

Cheapest in

March

Average price

C$ 862
Air Canada
  • Air Canada
  • 13/11-22/11
  • 2 total stops
  • 14h 03m total
  • Québec City to Denver
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Air Canada
  • Air Canada
  • 20/10
  • 2 total stops
  • 15h 29m total
  • Québec City to Denver
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (C$ 398 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 53 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 11 septiembre 2025.

jue. 13/113:10 p.m.YQB - DEN
1 stop6h 45mAir Canada
sáb. 22/111:25 p.m.DEN - YQB
1 stop7h 18mAir Canada
Deal found 9/9C$ 456
jue. 13/1110:55 a.m.YQB - DEN
2 stops14h 20mMultiple Airlines
sáb. 22/111:25 p.m.DEN - YQB
1 stop7h 18mMultiple Airlines
Deal found 9/9C$ 608
dom. 26/102:55 p.m.YQB - DEN
1 stop10h 20mUnited Airlines
dom. 2/117:46 a.m.DEN - YQB
1 stop28h 27mUnited Airlines
Deal found 11/9C$ 849
dom. 26/106:10 a.m.YQB - DEN
1 stop15h 20mMultiple Airlines
sáb. 1/1112:16 a.m.DEN - YQB
2 stops15h 19mMultiple Airlines
Deal found 11/9C$ 1,558

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 11 septiembre 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

jue. 13/11

3:10 p.m.-7:55 p.m.

1 stop6h 45m

Denver Intl

sáb. 22/11

1:25 p.m.-10:43 p.m.

1 stop7h 18m

C$ 456

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

jue. 13/11

10:55 a.m.-11:15 p.m.

2 stops14h 20m

Denver Intl

sáb. 22/11

1:25 p.m.-10:43 p.m.

1 stop7h 18m

C$ 608

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

mar. 23/9

12:45 p.m.-6:48 p.m.

1 stop8h 03m

Denver Intl

vie. 3/10

11:59 p.m.-10:00 a.m.

1 stop8h 01m

C$ 823

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

mar. 23/9

10:50 a.m.-5:38 p.m.

1 stop8h 48m

Denver Intl

sáb. 4/10

12:25 p.m.-10:41 p.m.

1 stop8h 16m

C$ 823

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

dom. 26/10

2:55 p.m.-11:15 p.m.

1 stop10h 20m

Denver Intl

dom. 2/11

7:46 a.m.-2:13 p.m.

1 stop28h 27m

C$ 849

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

mar. 23/9

6:00 a.m.-12:15 p.m.

1 stop8h 15m

Denver Intl

mié. 1/10

1:40 p.m.-10:41 p.m.

1 stop7h 01m

C$ 1,031

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

dom. 26/10

6:10 a.m.-7:30 p.m.

1 stop15h 20m

Denver Intl

sáb. 1/11

12:16 a.m.-4:35 p.m.

2 stops15h 19m

C$ 1,558

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

mar. 23/9

4:55 p.m.-11:17 p.m.

1 stop8h 22m

Denver Intl

jue. 2/10

12:25 p.m.-10:41 p.m.

1 stop8h 16m

C$ 1,635

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

lun. 20/10

8:35 p.m.-10:04 a.m.

2 stops15h 29m

C$ 273

Québec CityDenver

YQB - DEN

YQBDEN

Québec City

mar. 30/9

4:55 p.m.-11:15 p.m.

1 stop8h 20m

C$ 310

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 12 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 is the cheapest month to book a flight from Québec City to Denver?

Currently, August is the cheapest month in which you can book a flight from Québec City to Denver (average of C$ 320). Flying from Québec City to Denver in December is currently the most expensive (average of C$ 484). 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 YQB to DEN?

Find hourly flight availability from Québec City 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 11 septiembre 2025.

One of the essential ways to save on airfare from Québec City to Denver is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 43% on airfare.

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 11 septiembre 2025.
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
8,937 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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 Air Canada and United Airlines fly from Québec City to Denver in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 1h 18m. 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?

    Air Canada, at C$ 227, was found to be the cheapest airline from Québec City to Denver. An alternate airline flying to your destination would be United Airlines. Users have found that Air Canada is 61% 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.

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

    Currently, August is the cheapest month in which you can book a flight from Québec City to Denver (average of C$ 320). Flying from Québec City to Denver in December is currently the most expensive (average of C$ 484). 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

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Golden
Westminster
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 11 septiembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 227AverageC$ 645FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 391AverageC$ 618FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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