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$105+ Cheap flights from Colorado to Quebec

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$286
(United Airlines)

One-way from

$105
(FlightHub)

Popular in

November

Cheapest in

May

Average price

$592

Good round-trip deal

$531 or less

Good one-way deal

$445 or less
From Colorado to Quebec
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One-way flight from Colorado to Quebec
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Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Colorado to Quebec.
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Price to beat on a one-way flight from Colorado to Quebec.
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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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:28 pmDEN - YOW
1 stop15h 36mUnited Airlines
Thu 10/165:15 amYOW - DEN
1 stop8h 43mUnited Airlines
Deal found 9/15$286
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:00 amDEN - YUL
2 stops14h 27mMultiple Airlines
Sat 10/115:30 pmYUL - DEN
1 stop19h 54mMultiple Airlines
Deal found 9/14$293
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:29 pmDEN - YOW
2 stops23h 53mMultiple Airlines
Wed 10/224:25 pmYOW - DEN
1 stop17h 50mMultiple Airlines
Deal found 9/14$297
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:15 pmDEN - YUL
2 stops34h 12mWestJet
Sat 10/115:30 pmYUL - DEN
1 stop19h 54mWestJet
Deal found 9/15$302
This WestJet deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:15 pmDEN - YUL
1 stop10h 26mWestJet
Sun 10/125:30 pmYUL - DEN
1 stop19h 54mWestJet
Deal found 9/15$306
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:59 pmDEN - YUL
2 stops25h 28mMultiple Airlines
Sat 10/115:30 pmYUL - DEN
1 stop19h 54mMultiple Airlines
Deal found 9/14$308
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:59 pmDEN - YOW
2 stops11h 10mUnited Airlines
Wed 10/2211:55 amYOW - DEN
2 stops10h 24mUnited Airlines
Deal found 9/14$313
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:00 amDEN - YUL
2 stops14h 41mMultiple Airlines
Thu 10/236:45 amYUL - DEN
1 stop18h 31mMultiple Airlines
Deal found 9/15$313
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:21 pmDEN - YUL
2 stops26h 06mMultiple Airlines
Thu 10/236:45 amYUL - DEN
1 stop18h 31mMultiple Airlines
Deal found 9/15$314
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:21 pmDEN - YOW
1 stop13h 05mUnited Airlines
Sun 11/1612:05 pmYOW - DEN
1 stop6h 35mUnited Airlines
Deal found 9/15$316
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:21 pmDEN - YUL
2 stops26h 06mMultiple Airlines
Tue 10/216:35 pmYUL - DEN
1 stop22h 49mMultiple Airlines
Deal found 9/15$325
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:55 pmDEN - YUL
2 stops23h 46mMultiple Airlines
Thu 10/236:45 amYUL - DEN
1 stop18h 31mMultiple Airlines
Deal found 9/15$328

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 2,558,603 searches. Data last updated September 15, 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 9/30

8:28 pm-2:04 pm

1 stop15h 36m

Ottawa

Thu 10/16

5:15 am-11:58 am

1 stop8h 43m

$286

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Fri 10/3

11:59 pm-2:13 pm

1 stop12h 14m

Ottawa

Tue 10/7

11:55 am-4:29 pm

1 stop6h 34m

$286

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Mon 10/20

8:28 pm-2:04 pm

1 stop15h 36m

Ottawa

Fri 10/24

5:15 am-11:58 am

1 stop8h 43m

$286

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 10/15

11:59 pm-9:11 am

1 stop7h 12m

Ottawa

Wed 10/22

5:15 am-10:04 am

1 stop6h 49m

$286

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 10/15

10:29 pm-12:22 am

2 stops23h 53m

Ottawa

Wed 10/22

4:25 pm-8:15 am

1 stop17h 50m

$297

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Thu 11/13

11:59 pm-3:23 pm

2 stops13h 24m

Ottawa

Sun 11/16

12:05 pm-4:40 pm

1 stop6h 35m

$328

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 10/18

12:00 pm-12:27 am

2 stops10h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

6:45 am-8:15 am

1 stop27h 30m

$333

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 10/3

12:15 pm-12:27 am

2 stops34h 12m

Montreal Pierre Elliott Trudeau Intl

Sat 10/11

5:30 pm-11:24 am

1 stop19h 54m

$341

DenverQuébec City

DEN - YQB

DENYQB

Denver Intl

Wed 10/22

5:32 pm-1:36 pm

1 stop18h 04m

Québec City

Mon 10/27

2:16 pm-1:23 pm

2 stops25h 07m

$349

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sun 10/19

12:25 am-4:57 pm

1 stop14h 32m

Ottawa

Fri 10/24

6:00 am-3:59 am

2 stops23h 59m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 53 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, January is the cheapest month in which you can book a flight from Colorado to Quebec (average of $270). Flying from Colorado to Quebec in July is currently the most expensive (average of $409). 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 September 15, 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 September 15, 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).

Reviews of airlines servicing Quebec

Get insights into the airlines that provide service to Quebec. 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 Quebec. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Colorado to Quebec by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
3,091 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Departing from Colorado to Quebec will take you 15h 36m. There are 1513 mi between Colorado and Quebec. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $105. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Colorado to Quebec for a low price.

  • 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, January is the cheapest month in which you can book a flight from Colorado to Quebec (average of $270). Flying from Colorado to Quebec in July is currently the most expensive (average of $409). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Colorado to Quebec

Discover the top 5 airlines that operate flights from Colorado to Quebec. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$109Average$425FlexibilityNo cancel feeOn-time60%
DeltaCheapest$211Average$440FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$227Average$597FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$277Average$599FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$452Average$606FlexibilityNo cancel feeOn-time71%

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