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Cheap flights from Colorado to Quebec from C$ 202

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
1 Jun — 8 Jun1
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 2 May 2026.

Tue 26/512:15 p.m.
DEN
-
YUL
1 stop9h 30m
Multiple Airlines
Fri 29/56:30 a.m.
YUL
-
DEN
2 stops19h 14m
Multiple Airlines
Deal found 29/4C$ 458
Fri 15/512:15 p.m.
DEN
-
YUL
1 stop16h 50m
WestJet
Sat 16/58:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Deal found 30/4C$ 477
Mon 28/912:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Thu 1/108:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Deal found 1/5C$ 478
Wed 1/712:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Mon 6/78:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Deal found 28/4C$ 486
Thu 23/712:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Sun 26/77:15 a.m.
YUL
-
DEN
1 stop30h 05m
WestJet
Deal found 26/4C$ 487
Wed 15/712:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Tue 21/78:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Deal found 1/5C$ 489
Fri 15/512:15 p.m.
DEN
-
YUL
2 stops28h 05m
WestJet
Sun 17/57:50 p.m.
YUL
-
DEN
2 stops17h 30m
WestJet
Deal found 29/4C$ 494
Wed 15/712:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Mon 20/78:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Deal found 30/4C$ 496
Tue 30/612:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Sun 5/78:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Deal found 26/4C$ 497
Thu 25/612:15 p.m.
DEN
-
YUL
1 stop26h 15m
WestJet
Tue 7/78:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Deal found 29/4C$ 506
Wed 12/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Fri 14/88:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Deal found 27/4C$ 509
Sun 9/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Sat 15/88:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Deal found 27/4C$ 511

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 2 May 2026.

Round-trip from

C$ 458

One-way from

C$ 202

Popular in

September

Cheapest in

November

Average price

C$ 672
26/5-29/5
  • 26/5-29/5
  • 3 total stops
  • 28h 44m total
  • Colorado to Quebec
Search Deals
WestJet
  • WestJet
  • 25/9
  • 1 total stop
  • 9h 30m total
  • Colorado to Quebec
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 2 May 2026.
Use the filters below to find and compare flights from Colorado to Quebec that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 3/6

6:00 a.m.-11:13 p.m.

2 stops15h 13m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

12:40 p.m.-10:22 p.m.

2 stops11h 42m

C$ 687

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sun 31/5

6:05 a.m.-5:35 p.m.

2 stops9h 30m

Ottawa

Sat 6/6

12:25 p.m.-8:15 p.m.

2 stops9h 50m

C$ 712

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sun 31/5

6:05 a.m.-5:35 p.m.

2 stops9h 30m

Ottawa

Sun 7/6

12:25 p.m.-11:31 p.m.

2 stops13h 06m

C$ 712

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Tue 12/5

6:05 a.m.-5:35 p.m.

2 stops9h 30m

Ottawa

Fri 15/5

6:55 a.m.-8:15 p.m.

2 stops15h 20m

C$ 731

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Mon 24/8

6:32 p.m.-5:30 p.m.

2 stops20h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

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

1 stop6h 49m

C$ 736

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Fri 5/6

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

2 stops9h 55m

Ottawa

Sun 7/6

12:25 p.m.-11:31 p.m.

2 stops13h 06m

C$ 739

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Tue 22/9

5:30 a.m.-4:10 p.m.

2 stops8h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

3:25 p.m.-11:49 p.m.

2 stops10h 24m

C$ 743

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Thu 28/5

12:56 a.m.-5:35 p.m.

2 stops14h 39m

Ottawa

Tue 2/6

6:55 a.m.-5:14 p.m.

2 stops12h 19m

C$ 756

DenverQuébec City

DEN - YQB

DENYQB

Denver Intl

Thu 9/7

11:30 p.m.-3:30 p.m.

1 stop14h 00m

Québec City

Tue 14/7

4:12 p.m.-2:04 p.m.

1 stop23h 52m

C$ 766

DenverQuébec City

DEN - YQB

DENYQB

Denver Intl

Mon 3/8

5:57 p.m.-1:14 p.m.

1 stop17h 17m

Québec City

Mon 10/8

1:56 p.m.-8:24 a.m.

1 stop20h 28m

C$ 766

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 56 resultsSorted by cheapest first
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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

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

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Colorado to Quebec. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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$ 148). Flying from Colorado to Quebec in March is currently the most expensive (average of C$ 361). 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 2 May 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 2 May 2026.

The most flights from USCO to CAQC 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).

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

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 14h. Fly via Delta, United Airlines, or American Airlines to get the fastest option. There are 2776 km between Colorado and Quebec. This flight may include one or multiple stops.

  • 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$ 148). Flying from Colorado to Quebec in March is currently the most expensive (average of C$ 361). 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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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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