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Cheap flights from Quebec to Colorado from C$ 229

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DEN
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Colorado

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Colorado
Explore the most affordable flight options available from Quebec to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 February 2026.

Tue 31/35:20 p.m.
YOW
-
COS
2 stops17h 29m
United Airlines
Tue 7/45:13 p.m.
COS
-
YOW
2 stops18h 46m
United Airlines
Deal found 14/2C$ 410
Thu 6/88:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Tue 11/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 14/2C$ 468
Fri 7/85:30 p.m.
YUL
-
DEN
1 stop19h 50m
WestJet
Mon 10/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 12/2C$ 471
Fri 19/68:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Wed 1/712:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 11/2C$ 474
Sun 21/68:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Sat 27/612:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 13/2C$ 478
Mon 2/32:50 p.m.
YOW
-
COS
2 stops19h 54m
Air Canada
Wed 4/35:59 a.m.
COS
-
YOW
2 stops9h 08m
Air Canada
Deal found 12/2C$ 489
Sun 3/57:15 a.m.
YUL
-
DEN
1 stop30h 05m
WestJet
Mon 18/512:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 14/2C$ 490
Fri 17/77:20 p.m.
YUL
-
DEN
2 stops18h 00m
WestJet
Mon 3/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 11/2C$ 496
Mon 8/67:20 p.m.
YUL
-
DEN
2 stops18h 00m
WestJet
Sun 14/612:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 13/2C$ 497
Thu 30/48:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Sun 3/512:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 14/2C$ 504
Tue 10/310:35 a.m.
YOW
-
DEN
1 stop13h 05m
Multiple Airlines
Thu 12/36:00 a.m.
DEN
-
YOW
2 stops16h 40m
Multiple Airlines
Deal found 12/2C$ 508
Tue 31/310:35 a.m.
YOW
-
DEN
1 stop9h 30m
Multiple Airlines
Tue 7/411:59 p.m.
DEN
-
YOW
2 stops15h 00m
Multiple Airlines
Deal found 14/2C$ 536

Find flight deals from Quebec to Colorado

Keep the following information in mind while searching for Quebec to Colorado flight deals. Data was last updated 15 February 2026.

Round-trip from

C$ 410

One-way from

C$ 229

Popular in

December

Cheapest in

September

Average price

C$ 720

Good round-trip deal

C$ 676 or less

Good one-way deal

C$ 693 or less
United Airlines
  • United Airlines
  • 31/3-7/4
  • 4 total stops
  • 36h 15m total
  • Quebec to Colorado
Search Deals
10/3
  • 10/3
  • 2 total stops
  • 25h 13m total
  • Quebec to Colorado
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 183 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Quebec to Colorado.
Search Deals
Price to beat on a one-way flight from Quebec to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec to Colorado 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 15 February 2026.
Use the filters below to find and compare flights from Quebec to Colorado that are best for you.

Fly from

Quebec

Fly to

Colorado

Route

Depart

Return

Price

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Tue 31/3

5:20 p.m.-8:49 a.m.

2 stops17h 29m

Colorado Springs

Tue 7/4

5:13 p.m.-1:59 p.m.

2 stops18h 46m

C$ 410

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

6:45 a.m.-11:20 a.m.

2 stops30h 35m

Denver Intl

Tue 11/8

12:15 p.m.-11:45 p.m.

1 stop9h 30m

C$ 478

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

7:20 p.m.-11:20 a.m.

2 stops18h 00m

Denver Intl

Wed 1/7

12:15 p.m.-11:45 p.m.

1 stop9h 30m

C$ 485

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Mon 2/3

2:50 p.m.-8:44 a.m.

2 stops19h 54m

Colorado Springs

Wed 4/3

5:59 a.m.-5:07 p.m.

2 stops9h 08m

C$ 489

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

6:45 a.m.-11:20 a.m.

2 stops30h 35m

Denver Intl

Mon 18/5

12:15 p.m.-11:45 p.m.

1 stop9h 30m

C$ 498

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

8:00 p.m.-11:20 a.m.

1 stop17h 20m

Denver Intl

Sun 3/5

12:15 p.m.-11:45 p.m.

1 stop9h 30m

C$ 504

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

8:00 a.m.-4:37 p.m.

2 stops34h 37m

Denver Intl

Mon 6/4

11:59 p.m.-12:30 a.m.

1 stop22h 31m

C$ 517

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

5:30 p.m.-11:20 a.m.

1 stop19h 50m

Denver Intl

Sun 2/8

12:15 p.m.-7:05 a.m.

1 stop16h 50m

C$ 519

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

5:30 p.m.-11:20 a.m.

1 stop19h 50m

Denver Intl

Wed 24/6

12:15 p.m.-11:45 p.m.

1 stop9h 30m

C$ 532

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Tue 31/3

10:35 a.m.-6:05 p.m.

1 stop9h 30m

Denver Intl

Tue 7/4

11:59 p.m.-4:59 p.m.

2 stops15h 00m

C$ 536

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 56 results
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Best time to book a flight from Quebec to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Quebec 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 Quebec to Colorado

What is the cheapest month to book a flight from Quebec to Colorado?

Currently, March is the cheapest month in which you can book a flight from Quebec to Colorado (average of C$ 221). Flying from Quebec to Colorado in November is currently the most expensive (average of C$ 532). 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 QC to CO?

Find hourly flight availability from Quebec to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to Colorado as you normally would.

Weekly flight availability from Quebec to Colorado

Explore weekly flight availability from Quebec to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 February 2026.

The most flights from CAQC to USCO are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated 15 February 2026.
See what other customers who have flown with United Airlines,American Airlines, andWestJet from Quebec to Colorado have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,296 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

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
9,296 reviews
United Airlines
7.4
Good
9,296 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

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
American Airlines
7.2
Good
11,297 reviews
United Airlines
7.4
Good
9,296 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

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
WestJet
7.2
Good
3,262 reviews
United Airlines
7.4
Good
9,296 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

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
10,718 reviews
United Airlines
7.4
Good
9,296 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

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 Quebec to Colorado. 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 Quebec to Colorado?

    There are many flights that can get you from Quebec to Colorado in 17h 29m. Fly via United Airlines, WestJet, or Air Canada to get the fastest option. The distance from Quebec to Colorado is about 2486 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Quebec to Colorado that include hotel bookings?

    Yes. In addition to deals on Quebec to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quebec to Colorado?

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

  • Can I find deals for business class flights from Quebec to Colorado?

    Yes. Cheapflights offers flight deals from Quebec to Colorado 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 Quebec to Colorado?

    Currently, March is the cheapest month in which you can book a flight from Quebec to Colorado (average of C$ 221). Flying from Quebec to Colorado in November is currently the most expensive (average of C$ 532). 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

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Alternative routes for Quebec to Colorado

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Top 4 airlines flying from Quebec to Colorado

Discover the top 4 airlines that operate flights from Quebec to Colorado. 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 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 258AverageC$ 806FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 322AverageC$ 712FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 395AverageC$ 895FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 550AverageC$ 739FlexibilityNo cancel feeOn-time71%
Search American 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 Quebec to Colorado?

Deals for Quebec to Colorado flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Quebec to Colorado?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Quebec to Colorado for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Quebec to Colorado with no change fees?

Yes! Cheapflights helps users easily find flights from Quebec to Colorado with no change fees.

Can Cheapflights notify me if prices for flights from Quebec to Colorado become cheaper?

Of course! You can now track prices for flights from Quebec to Colorado and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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