Denver

$122+ Cheap flights from Canada to Denver (DEN)

YYZ — DEN
Oct 16 — Oct 231
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1. Tell us where you want to go

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Cheap flight deals from Canada to Denver

Cheapest flights from Canada to Denver

Wed 10/286:00 am -
1 stop6h 38m
Wed 11/48:15 am -
1 stop8h 14m
Deal found 9/13$206
Thu 10/85:00 am -
1 stop5h 20m
Sun 10/1112:15 pm -
1 stop7h 55m
Deal found 9/14$209
Thu 10/15:00 am -
1 stop5h 20m
Sun 10/412:15 pm -
1 stop7h 25m
Deal found 9/11$212
Mon 10/126:00 am -
Nonstop2h 34m
Wed 10/147:16 pm -
Nonstop2h 32m
Deal found 9/13$214
Fri 10/212:30 pm -
2 stops10h 38m
Sun 10/47:50 pm -
1 stop5h 54m
Deal found 9/12$215
Mon 10/126:00 am -
Nonstop2h 34m
Wed 10/147:50 pm -
1 stop5h 54m
Deal found 9/13$219
Sun 10/48:45 am -
Nonstop2h 35m
Mon 10/512:15 pm -
Nonstop2h 30m
Deal found 9/16$220
Fri 12/49:07 am -
1 stop4h 46m
Tue 12/87:00 am -
1 stop14h 37m
Deal found 9/13$223
Thu 10/296:00 am -
1 stop6h 38m
Thu 11/58:15 am -
1 stop8h 14m
Deal found 9/14$225
Thu 10/86:00 am -
1 stop6h 20m
Sun 10/1112:15 pm -
1 stop7h 00m
Deal found 9/13$226
Tue 10/272:55 pm -
1 stop8h 54m
Wed 10/287:00 am -
1 stop10h 10m
Deal found 9/11$227
Wed 10/282:10 pm -
2 stops9h 39m
Wed 11/410:37 pm -
1 stop12h 38m
Deal found 9/13$228

Find flight deals from Canada to Denver

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$206
(Trip.com)

One-way from

$122
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$484

Good round-trip deal

$378 or less

Good one-way deal

$259 or less
Provider with most accurate pricing for Toronto (YTO)-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Toronto (YTO)-Denver Intl flights.
From Canada to Denver Intl
One-way flight from Canada to Denver Intl
Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in September 2026
Price to beat on a round-trip flight from Canada to Denver Intl.
Price to beat on a one-way flight from Canada to Denver Intl.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Canada to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Wed 10/7

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$133

ReginaDenver

YQR Regina - DEN Denver Intl

YQRDEN

Regina

Mon 10/12

6:00 am-11:20 am

1 stop5h 20m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$136

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Sat 10/31

2:06 pm-4:36 pm

Nonstop2h 30m

Denver Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$145

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Tue 10/20

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$145

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Thu 11/5

6:00 am-11:43 am

1 stop6h 43m

Denver Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$146

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Thu 11/26

7:00 am-7:37 am

Nonstop1h 37m

Denver Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$146

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Fri 10/2

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$146
Quickest round-trip

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Thu 11/19

3:06 pm-3:36 pm

Nonstop1h 30m

Denver Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$146

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Wed 10/28

2:06 pm-4:36 pm

Nonstop2h 30m

Denver Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$146

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Wed 3/10

3:06 pm-3:42 pm

Nonstop1h 36m

Denver Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Canada to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Canada with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Canada to Denver

What is the cheapest month to book a flight from Canada to Denver?

Currently, October is the cheapest month in which you can book a flight from Canada to Denver (average of $468). Flying from Canada to Denver in December is currently the most expensive (average of $571). 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 CA to DEN?

One of the essential ways to save on airfare from Canada to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 10% on airfare.

Weekly flight availability from Canada to Denver

The most flights from CA0 to DEN are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

How far ahead should I book a flight from Canada to Denver?

The price you pay for your flight from Canada to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Canada to Denver?

Travelers seeking maximum savings on their Canada to Denver flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Denver

Get a feel of what it's like to fly with Alaska Airlines,United Airlines, andWestJet from Canada to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Overall

7.9

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Overall

7.9

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Overall

7.9

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Overall

7.9

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Related info for your journey

  • What airport do you fly into for flights to Denver from Canada?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Canada to Denver. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • How long is the flight from Canada to Denver?

    Departing from Canada to Denver will take you 2h 34m. Airlines will cover a distance of 898 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Canada to Denver one-way?

    $115 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $131 and $138, respectively.

  • What are the most popular routes from Canada to Denver?

  • What are the most reliable airlines from Canada to Denver?

    No one likes to see their flight delayed. When booking a flight from Canada to Denver consider choosing Air Canada (66%), United Airlines (66%) or Brussels Airlines (38%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Canada to Denver?

    Looking at all options, your cheapest flight can be booked for $222. While the most popular route (Vancouver Intl - Denver Intl) can be booked for $276 on average, our data indicates $911 when flying from Canada to Denver.

  • Can I find deals for flights from Canada to Denver that include hotel bookings?

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

  • How can I find direct flights from Canada to Denver?

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

  • Can I find deals for business class flights from Canada to Denver?

    Yes. Cheapflights offers flight deals from Canada to Denver 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 Canada to Denver?

    Currently, October is the cheapest month in which you can book a flight from Canada to Denver (average of $468). Flying from Canada to Denver in December is currently the most expensive (average of $571). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Westminster
Lakewood
Centennial
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Frisco
Winter Park
Limon
Englewood
Manitou Springs
Glendale
Evergreen

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Canada to Denver

Top 4 airlines flying from Canada to Denver

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$124Average$622FlexibilityNo cancel feeOn-time67%
WestJetCheapest$156Average$402FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$174Average$550FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$262Average$335FlexibilityNo cancel feeOn-time75%

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