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Cheap flights from Colorado to Quebec from C$ 179

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colorado to Quebec

Enter your travel dates to find the best prices.

Cheapest flights from Colorado to Quebec
Explore the most affordable flight options available from Colorado to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Thu 26/26:00 a.m.
DEN
-
YOW
2 stops33h 25m
Multiple Airlines
Thu 5/34:20 p.m.
YOW
-
DEN
1 stop18h 00m
Multiple Airlines
Deal found 27/1C$ 470
Wed 1/411:59 p.m.
DEN
-
YUL
1 stop22h 31m
Multiple Airlines
Mon 6/48:00 a.m.
YUL
-
DEN
2 stops31h 07m
Multiple Airlines
Deal found 27/1C$ 515
Thu 23/46:15 a.m.
DEN
-
YUL
2 stops14h 30m
Multiple Airlines
Sat 25/46:00 p.m.
YUL
-
DEN
1 stop19h 20m
Multiple Airlines
Deal found 27/1C$ 530
Thu 23/46:15 a.m.
DEN
-
YUL
2 stops14h 30m
Multiple Airlines
Tue 28/44:35 p.m.
YUL
-
DEN
1 stop23h 57m
Multiple Airlines
Deal found 26/1C$ 533
Thu 9/43:01 p.m.
DEN
-
YUL
1 stop23h 24m
Multiple Airlines
Mon 13/46:45 a.m.
YUL
-
DEN
2 stops23h 14m
Multiple Airlines
Deal found 27/1C$ 539
Wed 22/411:59 p.m.
DEN
-
YUL
1 stop22h 31m
Multiple Airlines
Tue 28/41:40 p.m.
YUL
-
DEN
2 stops21h 32m
Multiple Airlines
Deal found 26/1C$ 541
Thu 23/46:15 a.m.
DEN
-
YUL
2 stops14h 30m
Multiple Airlines
Sun 26/48:00 p.m.
YUL
-
DEN
1 stop17h 20m
Multiple Airlines
Deal found 26/1C$ 543
Tue 24/28:05 a.m.
DEN
-
YUL
1 stop11h 04m
Air Canada
Wed 4/37:30 a.m.
YUL
-
DEN
1 stop12h 14m
Air Canada
Deal found 26/1C$ 554
Tue 24/29:25 a.m.
DEN
-
YUL
1 stop13h 05m
Multiple Airlines
Tue 3/34:15 p.m.
YUL
-
DEN
2 stops50h 52m
Multiple Airlines
Deal found 26/1C$ 556
Thu 5/36:00 a.m.
DEN
-
YOW
1 stop13h 30m
Multiple Airlines
Fri 6/34:20 p.m.
YOW
-
DEN
1 stop18h 00m
Multiple Airlines
Deal found 28/1C$ 558
Thu 23/46:15 a.m.
DEN
-
YUL
2 stops16h 30m
Multiple Airlines
Mon 27/44:35 p.m.
YUL
-
DEN
1 stop32h 24m
Multiple Airlines
Deal found 26/1C$ 596
Wed 22/411:59 p.m.
DEN
-
YUL
1 stop22h 31m
Multiple Airlines
Mon 27/45:10 p.m.
YUL
-
DEN
2 stops20h 59m
Multiple Airlines
Deal found 26/1C$ 601

Find flight deals from Colorado to Quebec

Keep the following information in mind while searching for Colorado to Quebec flight deals. Data was last updated 28 January 2026.

Round-trip from

C$ 470

One-way from

C$ 179

Popular in

September

Cheapest in

May

Average price

C$ 806
26/2-5/3
  • 26/2-5/3
  • 3 total stops
  • 51h 25m total
  • Colorado to Quebec
Search Deals
23/4
  • 23/4
  • 2 total stops
  • 14h 30m total
  • Colorado to Quebec
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Quebec 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 28 January 2026.
Use the filters below to find and compare flights from Colorado to Quebec that are best for you.

Fly from

Colorado

Fly to

Quebec

Route

Depart

Return

Price

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Thu 26/2

6:00 a.m.-5:25 p.m.

2 stops33h 25m

Ottawa

Thu 5/3

4:20 p.m.-8:20 a.m.

1 stop18h 00m

C$ 470

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 23/4

6:15 a.m.-10:45 p.m.

2 stops14h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

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

1 stop17h 20m

C$ 543

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 8/4

12:49 p.m.-11:44 a.m.

1 stop20h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

12:30 p.m.-10:40 p.m.

1 stop12h 10m

C$ 638

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Thu 5/3

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

2 stops10h 50m

Ottawa

Fri 6/3

4:20 p.m.-8:20 a.m.

1 stop18h 00m

C$ 656

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 9/4

8:45 a.m.-9:03 p.m.

1 stop10h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

5:35 p.m.-7:55 p.m.

Nonstop4h 20m

C$ 659

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 15/5

9:40 a.m.-3:28 p.m.

Nonstop3h 48m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

3:40 p.m.-8:28 p.m.

1 stop6h 48m

C$ 670

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 4/3

4:49 p.m.-3:22 p.m.

2 stops20h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

3:45 p.m.-11:59 a.m.

1 stop22h 14m

C$ 674

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 1/5

9:25 a.m.-8:48 p.m.

1 stop9h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:00 a.m.-10:33 a.m.

1 stop6h 33m

C$ 677

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 1/5

5:44 p.m.-11:44 a.m.

1 stop16h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

12:30 p.m.-10:40 p.m.

1 stop12h 10m

C$ 678

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Tue 10/2

6:30 a.m.-9:30 p.m.

1 stop13h 00m

Ottawa

Fri 13/2

3:55 p.m.-11:17 p.m.

2 stops33h 22m

C$ 714

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Quebec

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

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

Currently, August is the cheapest month in which you can book a flight from Colorado to Quebec (average of C$ 149). Flying from Colorado to Quebec in December is currently the most expensive (average of C$ 483). 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 CO to QC?

Find hourly flight availability from Colorado to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 January 2026.

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

Weekly flight availability from Colorado to Quebec

Explore weekly flight availability from Colorado to Quebec. 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 28 January 2026.

The most flights from USCO to CAQC are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Colorado to Quebec. 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 Colorado to Quebec?

    There are many flights that can get you from Colorado to Quebec in 8h 23m. Fly via American Airlines, Air Canada, or Delta to get the fastest option. There are 2638 km between Colorado and Quebec. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Colorado to Quebec one-way?

    One-way options have recently been found by users for as low as C$ 151 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 251 and United Airlines from C$ 262 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Colorado to Quebec (average of C$ 149). Flying from Colorado to Quebec in December is currently the most expensive (average of C$ 483). 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 Colorado to Quebec

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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 Colorado to Quebec?

Deals for Colorado to Quebec 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 Colorado to Quebec?

Cheapflights helps you find that perfect flight to Quebec from Colorado 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 Colorado to Quebec with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Colorado to Quebec, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Colorado to Quebec 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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