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Cheap flights from Quebec to Colorado from C$ 239

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DEN
31 May — 7 Jun1
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 1 May 2026.

Thu 21/58:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Tue 26/512:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 30/4C$ 370
Sat 23/55:30 p.m.
YUL
-
DEN
1 stop19h 50m
WestJet
Tue 26/512:15 p.m.
DEN
-
YUL
2 stops34h 10m
WestJet
Deal found 30/4C$ 412
Wed 3/67:15 a.m.
YUL
-
DEN
1 stop30h 05m
WestJet
Mon 31/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 30/4C$ 431
Tue 26/56:45 a.m.
YUL
-
DEN
2 stops30h 35m
WestJet
Tue 2/612:15 p.m.
DEN
-
YUL
2 stops34h 10m
WestJet
Deal found 27/4C$ 441
Tue 26/56:45 a.m.
YUL
-
DEN
2 stops30h 35m
WestJet
Sat 6/612:15 p.m.
DEN
-
YUL
2 stops26h 30m
WestJet
Deal found 30/4C$ 442
Fri 21/87:15 a.m.
YUL
-
DEN
1 stop30h 05m
WestJet
Sun 23/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 27/4C$ 443
Fri 17/78:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Mon 20/712:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 28/4C$ 445
Wed 2/95:30 p.m.
YUL
-
DEN
1 stop19h 50m
WestJet
Mon 7/912:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 29/4C$ 447
Tue 21/78:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Fri 24/712:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 28/4C$ 449
Mon 18/51:20 p.m.
YOW
-
DEN
1 stop24h 00m
WestJet
Wed 20/512:15 p.m.
DEN
-
YOW
2 stops22h 15m
WestJet
Deal found 28/4C$ 458
Thu 21/57:30 p.m.
YQB
-
DEN
1 stop17h 50m
WestJet
Wed 27/512:15 p.m.
DEN
-
YQB
1 stop28h 25m
WestJet
Deal found 28/4C$ 476
Thu 18/66:15 p.m.
YOW
-
DEN
2 stops19h 05m
WestJet
Wed 24/612:15 p.m.
DEN
-
YOW
1 stop27h 00m
WestJet
Deal found 29/4C$ 498

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 1 May 2026.

Round-trip from

C$ 370

One-way from

C$ 239

Popular in

December

Cheapest in

September

Average price

C$ 621

Good round-trip deal

C$ 742 or less

Good one-way deal

C$ 427 or less
WestJet
  • WestJet
  • 21/5-26/5
  • 2 total stops
  • 26h 50m total
  • Quebec to Colorado
Search Deals
WestJet
  • WestJet
  • 12/5
  • 1 total stop
  • 19h 50m total
  • Quebec to Colorado
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 1 May 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

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Thu 18/6

6:55 a.m.-11:20 a.m.

2 stops30h 25m

Denver Intl

Wed 24/6

12:15 p.m.-12:30 p.m.

2 stops22h 15m

C$ 499

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

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

1 stop19h 50m

Denver Intl

Mon 31/8

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

1 stop9h 30m

C$ 517

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Wed 23/9

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

1 stop21h 05m

Denver Intl

Sun 27/9

12:15 p.m.-12:30 p.m.

2 stops22h 15m

C$ 525

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

12:40 p.m.-9:27 p.m.

1 stop10h 47m

Colorado Springs

Thu 4/6

6:00 a.m.-5:43 p.m.

1 stop9h 43m

C$ 544

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

9:30 a.m.-9:07 p.m.

2 stops13h 37m

Colorado Springs

Fri 19/6

6:00 a.m.-5:45 p.m.

1 stop9h 45m

C$ 566

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Mon 1/6

6:15 p.m.-11:20 a.m.

2 stops19h 05m

Denver Intl

Wed 3/6

12:15 p.m.-5:35 a.m.

1 stop15h 20m

C$ 574

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Wed 3/6

6:15 p.m.-11:20 a.m.

2 stops19h 05m

Denver Intl

Sat 6/6

12:15 p.m.-5:35 a.m.

1 stop15h 20m

C$ 576

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Wed 27/5

6:55 a.m.-8:01 p.m.

2 stops15h 06m

Denver Intl

Wed 10/6

1:15 p.m.-12:20 a.m.

2 stops9h 05m

C$ 581

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Tue 1/9

6:25 a.m.-10:59 a.m.

1 stop6h 34m

Colorado Springs

Wed 2/9

12:45 p.m.-9:35 p.m.

1 stop6h 50m

C$ 585

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Mon 1/6

12:25 p.m.-11:41 p.m.

2 stops13h 16m

Denver Intl

Wed 3/6

11:25 a.m.-12:20 a.m.

2 stops10h 55m

C$ 588

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

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

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

The best time to book flights from Quebec to Colorado is 44 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.

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

Currently, August is the cheapest month in which you can book a flight from Quebec to Colorado (average of C$ 203). Flying from Quebec to Colorado in January is currently the most expensive (average of C$ 521). 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 1 May 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.

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

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 1 May 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
9,675 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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
9,675 reviews
United Airlines
7.4
Good
9,675 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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
WestJet
7.2
Good
3,331 reviews
United Airlines
7.4
Good
9,675 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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
10,983 reviews
United Airlines
7.4
Good
9,675 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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 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 34m. Fly via WestJet, Delta, or United Airlines 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, August is the cheapest month in which you can book a flight from Quebec to Colorado (average of C$ 203). Flying from Quebec to Colorado in January is currently the most expensive (average of C$ 521). 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 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 367AverageC$ 809FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 401AverageC$ 1,145FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 416AverageC$ 761FlexibilityNo 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 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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