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Cheap flights from Quebec to Colorado from C$ 289

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DEN
28 Aug — 4 Sep1
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 29 July 2026.

Tue 25/87:00 a.m.
YUL
-
COS
1 stop7h 15m
Delta
Wed 26/81:20 p.m.
COS
-
YUL
1 stop8h 32m
Delta
Deal found 28/7C$ 573
Sat 29/86:15 p.m.
YOW
-
DEN
2 stops19h 05m
WestJet
Tue 1/912:15 p.m.
DEN
-
YOW
2 stops22h 15m
WestJet
Deal found 28/7C$ 576
Wed 26/89:45 a.m.
YUL
-
GJT
2 stops9h 46m
United Airlines
Sat 29/86:07 p.m.
GJT
-
YUL
2 stops14h 33m
United Airlines
Deal found 27/7C$ 577
Mon 24/88:15 p.m.
YOW
-
DEN
1 stop17h 05m
Multiple Airlines
Mon 31/88:31 a.m.
DEN
-
YOW
2 stops13h 49m
Multiple Airlines
Deal found 27/7C$ 578
Thu 3/97:30 p.m.
YQB
-
DEN
1 stop17h 50m
WestJet
Mon 7/912:15 p.m.
DEN
-
YQB
1 stop28h 25m
WestJet
Deal found 25/7C$ 584
Sun 6/96:10 a.m.
YUL
-
COS
1 stop6h 23m
United Airlines
Sat 12/96:00 a.m.
COS
-
YUL
2 stops9h 30m
United Airlines
Deal found 27/7C$ 598
Fri 4/94:15 p.m.
YOW
-
DEN
1 stop21h 05m
WestJet
Mon 7/912:15 p.m.
DEN
-
YOW
1 stop25h 05m
WestJet
Deal found 26/7C$ 608
Sun 20/98:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Fri 2/1012:15 p.m.
DEN
-
YUL
1 stop16h 50m
WestJet
Deal found 27/7C$ 610
Tue 25/85:00 p.m.
YUL
-
DEN
2 stops12h 48m
Multiple Airlines
Sun 6/912:15 p.m.
DEN
-
YUL
1 stop9h 30m
Multiple Airlines
Deal found 28/7C$ 612
Sat 26/97:15 a.m.
YUL
-
DEN
1 stop30h 05m
WestJet
Thu 1/1012:15 p.m.
DEN
-
YUL
1 stop16h 50m
WestJet
Deal found 27/7C$ 614
Thu 20/85:45 p.m.
YUL
-
DEN
2 stops43h 35m
WestJet
Wed 26/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 28/7C$ 617
Tue 18/85:45 p.m.
YUL
-
DEN
2 stops19h 35m
WestJet
Tue 25/812:15 p.m.
DEN
-
YUL
2 stops26h 30m
WestJet
Deal found 28/7C$ 618

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 29 July 2026.

Round-trip from

C$ 573

One-way from

C$ 289

Popular in

December

Cheapest in

November

Average price

C$ 793

Good round-trip deal

C$ 748 or less

Good one-way deal

C$ 491 or less
Delta
  • Delta
  • 25/8-26/8
  • 2 total stops
  • 15h 47m total
  • Quebec to Colorado
Search Deals
WestJet
  • WestJet
  • 25/8
  • 1 total stop
  • 30h 05m total
  • Quebec to Colorado
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 29 July 2026.
Use the filters below to find and compare flights from Quebec to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

7:00 a.m.-12:14 p.m.

1 stop7h 14m

Colorado Springs

Sat 19/9

12:55 p.m.-11:50 p.m.

1 stop8h 55m

C$ 573

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

6:10 a.m.-10:33 a.m.

1 stop6h 23m

Colorado Springs

Wed 26/8

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

2 stops10h 00m

C$ 573

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

7:00 a.m.-12:15 p.m.

1 stop7h 15m

Colorado Springs

Wed 26/8

1:20 p.m.-11:52 p.m.

1 stop8h 32m

C$ 573

MontrealGrand Junction

YUL - GJT

YULGJT

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

6:00 a.m.-8:41 p.m.

2 stops16h 41m

Grand Junction Regnl

Sat 29/8

7:00 a.m.-9:26 p.m.

2 stops12h 26m

C$ 577

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Fri 4/9

4:15 p.m.-11:20 a.m.

1 stop21h 05m

Denver Intl

Mon 7/9

12:15 p.m.-3:20 p.m.

1 stop25h 05m

C$ 608

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

6:00 a.m.-7:40 p.m.

2 stops15h 40m

Denver Intl

Tue 29/9

7:00 a.m.-11:27 p.m.

2 stops14h 27m

C$ 677

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

7:50 p.m.-10:11 a.m.

1 stop16h 21m

Denver Intl

Sat 5/12

7:50 a.m.-11:30 p.m.

2 stops13h 40m

C$ 683

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

9:30 a.m.-9:38 p.m.

2 stops14h 08m

Colorado Springs

Sun 16/8

11:27 a.m.-11:40 p.m.

1 stop10h 13m

C$ 689

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

6:00 a.m.-7:40 p.m.

2 stops15h 40m

Denver Intl

Tue 6/10

5:25 p.m.-8:32 a.m.

1 stop13h 07m

C$ 690

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

6:00 a.m.-10:55 p.m.

2 stops18h 55m

Denver Intl

Wed 9/9

7:00 a.m.-11:50 p.m.

2 stops14h 50m

C$ 697

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Quebec to Colorado (average of C$ 662). Flying from Quebec to Colorado in December is currently the most expensive (average of C$ 886). 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 29 July 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 29 July 2026.

The most flights from CAQC to USCO are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Quebec to Colorado?

Airfare is below average for this route at the moment.
Quebec to Colorado flights typically cost between C$ 618 and C$ 941 in September.
The cheapest round-trip price found within the last 5 days was C$ 610 on WestJet (20 Sep-2 Oct).

How far ahead should I book a flight from Quebec to Colorado?

The best time to book flights from Quebec to Colorado is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 29 July 2026.
See what other customers who have flown with United Airlines,WestJet, andAir Canada 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
10,047 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

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
10,047 reviews
United Airlines
7.4
Good
10,047 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

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
3,415 reviews
United Airlines
7.4
Good
10,047 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

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
11,407 reviews
United Airlines
7.4
Good
10,047 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

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 6h 23m. Fly via Delta, United Airlines, or WestJet to get the fastest option. The distance from Quebec to Colorado is about 2638 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, January is the cheapest month in which you can book a flight from Quebec to Colorado (average of C$ 662). Flying from Quebec to Colorado in December is currently the most expensive (average of C$ 886). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Quebec to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Quebec to Colorado

Discover the top 3 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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 380AverageC$ 943FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 476AverageC$ 838FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 485AverageC$ 548FlexibilityNo cancel feeOn-time60%
Search WestJet 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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