Find flights
Deals
When to book
FAQs

Cheap flights from Colorado to Quebec from C$ 144

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Colorado to Quebec

Keep the following information in mind while searching for Colorado to Quebec flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 395

One-way from

C$ 144

Popular in

November

Cheapest in

May

Average price

C$ 818
United Airlines
  • United Airlines
  • 30/9-16/10
  • 2 total stops
  • 24h 19m total
  • Colorado to Quebec
Search Deals
25/10
  • 25/10
  • 2 total stops
  • 10h 27m total
  • Colorado to Quebec
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Colorado to Quebec

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 15 September 2025.

Tue 30/98:28 p.m.DEN - YOW
1 stop15h 36mUnited Airlines
Thu 16/105:15 a.m.YOW - DEN
1 stop8h 43mUnited Airlines
Deal found 15/9C$ 395
Sun 19/1011:59 p.m.DEN - YOW
1 stop7h 59mUnited Airlines
Fri 24/105:25 p.m.YOW - DEN
1 stop6h 35mUnited Airlines
Deal found 15/9C$ 401
Wed 8/108:00 a.m.DEN - YUL
2 stops14h 27mMultiple Airlines
Sat 11/105:30 p.m.YUL - DEN
1 stop19h 54mMultiple Airlines
Deal found 14/9C$ 405
Wed 15/1010:29 p.m.DEN - YOW
2 stops23h 53mMultiple Airlines
Wed 22/104:25 p.m.YOW - DEN
1 stop17h 50mMultiple Airlines
Deal found 14/9C$ 410
Sat 18/1012:36 a.m.DEN - YOW
1 stop14h 21mMultiple Airlines
Fri 24/105:55 a.m.YOW - DEN
2 stops24h 04mMultiple Airlines
Deal found 15/9C$ 414
Mon 6/1012:15 p.m.DEN - YUL
2 stops34h 12mWestJet
Sun 12/105:30 p.m.YUL - DEN
1 stop19h 54mWestJet
Deal found 15/9C$ 417
Fri 3/1012:15 p.m.DEN - YUL
1 stop10h 26mWestJet
Sat 11/105:30 p.m.YUL - DEN
1 stop19h 54mWestJet
Deal found 15/9C$ 423
Sun 5/108:59 p.m.DEN - YUL
2 stops25h 28mMultiple Airlines
Sat 11/105:30 p.m.YUL - DEN
1 stop19h 54mMultiple Airlines
Deal found 14/9C$ 425
Wed 15/1011:59 p.m.DEN - YOW
2 stops11h 10mUnited Airlines
Wed 22/1011:55 a.m.YOW - DEN
2 stops10h 24mUnited Airlines
Deal found 14/9C$ 432
Wed 22/108:00 a.m.DEN - YUL
2 stops14h 41mMultiple Airlines
Thu 23/106:45 a.m.YUL - DEN
1 stop18h 31mMultiple Airlines
Deal found 15/9C$ 435
Thu 13/117:21 p.m.DEN - YOW
1 stop13h 05mUnited Airlines
Sun 16/1112:05 p.m.YOW - DEN
1 stop6h 35mUnited Airlines
Deal found 15/9C$ 437
Fri 17/108:21 p.m.DEN - YUL
2 stops26h 06mMultiple Airlines
Thu 23/106:45 a.m.YUL - DEN
1 stop18h 31mMultiple Airlines
Deal found 15/9C$ 442

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 15 September 2025.
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

Tue 30/9

8:28 p.m.-2:04 p.m.

1 stop15h 36m

Ottawa

Thu 16/10

5:15 a.m.-11:58 a.m.

1 stop8h 43m

C$ 395

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 15/10

11:59 p.m.-9:11 a.m.

1 stop7h 12m

Ottawa

Wed 22/10

5:15 a.m.-10:04 a.m.

1 stop6h 49m

C$ 395

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sun 19/10

11:59 p.m.-9:58 a.m.

1 stop7h 59m

Ottawa

Fri 24/10

5:25 p.m.-10:00 p.m.

1 stop6h 35m

C$ 401

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 15/10

10:29 p.m.-12:22 a.m.

2 stops23h 53m

Ottawa

Wed 22/10

4:25 p.m.-8:15 a.m.

1 stop17h 50m

C$ 410

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 18/10

12:36 a.m.-4:57 p.m.

1 stop14h 21m

Ottawa

Fri 24/10

5:55 a.m.-3:59 a.m.

2 stops24h 04m

C$ 414

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Thu 13/11

11:59 p.m.-3:23 p.m.

2 stops13h 24m

Ottawa

Sun 16/11

12:05 p.m.-4:40 p.m.

1 stop6h 35m

C$ 453

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 18/10

12:00 p.m.-12:27 a.m.

2 stops10h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

6:45 a.m.-8:15 a.m.

1 stop27h 30m

C$ 460

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 3/10

12:15 p.m.-12:27 a.m.

2 stops34h 12m

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

5:30 p.m.-11:24 a.m.

1 stop19h 54m

C$ 471

DenverQuébec City

DEN - YQB

DENYQB

Denver Intl

Wed 22/10

7:21 a.m.-1:36 p.m.

1 stop28h 15m

Québec City

Mon 27/10

2:16 p.m.-8:39 a.m.

2 stops20h 23m

C$ 482

DenverQuébec City

DEN - YQB

DENYQB

Denver Intl

Fri 24/10

5:28 p.m.-11:49 a.m.

2 stops16h 21m

Québec City

Thu 30/10

4:14 p.m.-5:55 p.m.

1 stop27h 41m

C$ 526

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 55 results
1
2
3
...
6

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, October is the cheapest month in which you can book a flight from Colorado to Quebec (average of C$ 241). Flying from Colorado to Quebec in April is currently the most expensive (average of C$ 317). 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 15 September 2025.

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 15 September 2025.

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).

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 15h 36m. Fly via United Airlines, WestJet, or American Airlines to get the fastest option. There are 2435 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$ 145 on WestJet. Other airlines that offer cheap prices include United Airlines from C$ 180 and American Airlines from C$ 209 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, October is the cheapest month in which you can book a flight from Colorado to Quebec (average of C$ 241). Flying from Colorado to Quebec in April is currently the most expensive (average of C$ 317). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Quebec

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
Los Angeles to Vancouver Intl flights
San Francisco to Vancouver Intl flights
John F Kennedy Intl to Vancouver Intl flights
Boston to Pearson Intl flights
Newark to Vancouver Intl flights
San Francisco to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Seattle to Pearson Intl flights
Los Angeles to Calgary flights
LaGuardia to Vancouver Intl flights
O'Hare Intl to Vancouver Intl flights
Newark to Québec City flights
Hobby to Pearson Intl flights
Dulles Intl to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
San Diego to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Newark to Calgary flights
Denver to Vancouver Intl flights
Atlanta to Pearson Intl flights
Dallas/Fort Worth to Vancouver Intl flights
George Bush Intcntl to Pearson Intl flights
John F Kennedy Intl to Calgary flights
Philadelphia to Pearson Intl flights
Midway to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Santa Ana to Vancouver Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Vancouver Intl flights
Hobby to Calgary flights
Hobby to Vancouver Intl flights
Minneapolis to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Ontario to Vancouver Intl 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.