Which airlines fly to Denver?

Air Canada is the airline most momondo users in Canada opt for when booking flights to Denver. United Airlines, WestJet and Alaska Airlines are also popular choices when flying to Denver from Canada. Most major airlines flying from Canada to Denver will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

Delta Flights to Denver

Delta is a popular choice for users travelling to Denver. It operates 31 flights every week to Denver, most often flying from Atlanta Hartsfield-Jackson. Delta ticket prices will depend on when and where you need to fly from - deals as low as C$ 185 (from Calgary) have been found by momondo users. In 7,981 reviews, momondo users have rated Delta at an average score of 7.9/10.

WestJet Flights to Denver

Another popular choice for flights to Denver is WestJet (7.2/10, 3,132 reviews). Most WestJet flights landing in Denver will be arriving from Minneapolis St Paul, but there are 35 WestJet flights to Denver from all departure points globally so prices can vary significantly. The best WestJet deal found on momondo this week was C$ 171 (Edmonton to Denver, round-trip).

How long does it take to fly to Denver?

If you’re flying from a popular airport in Canada, such as Toronto Pearson Intl or Vancouver Intl, and flying into Denver, then you can expect flight times to average 3h 34m and 2h 51m, respectively.

C$ 142 Cheap Flights to Denver in 2025/26

1 adult

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Find the cheapest flights from Canada to Denver

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6:00 a.m. - 12:37 p.m.YYC-DEN

6h 37m1 stop

8:45 a.m. - 3:39 p.m.DEN-YYC

6h 54m1 stop

C$ 251Air Canada

Find Deal

Sat, 13 Dec - Wed, 7 Jan

8:25 a.m. - 5:59 p.m.YYC-DEN

9h 34m2 stops

8:45 a.m. - 3:39 p.m.DEN-YYC

6h 54m1 stop

C$ 258Air Canada

Find Deal

Sat, 13 Dec - Wed, 7 Jan

6:15 a.m. - 8:55 a.m.YYC-DEN

2h 40mdirect

7:15 p.m. - 9:53 p.m.DEN-YYC

2h 38mdirect

C$ 264United Airlines

Find Deal

Sat, 20 Dec - Sun, 11 Jan

6:15 a.m. - 8:53 a.m.YYC-DEN

2h 38mdirect

7:15 p.m. - 9:53 p.m.DEN-YYC

2h 38mdirect

C$ 267United Airlines

Find Deal

Sat, 13 Dec - Wed, 7 Jan

6:00 a.m. - 7:19 p.m.YVR-DEN

12h 19m1 stop

7:00 a.m. - 12:10 a.m.DEN-YVR

18h 10m1 stop

C$ 345Alaska Airlines

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Tue, 3 Mar - Wed, 4 Mar

1:20 p.m. - 11:59 p.m.YVR-DEN

9h 39m1 stop

6:00 a.m. - 4:45 p.m.DEN-YVR

11h 45m1 stop

C$ 362Alaska Airlines

Find Deal

Fri, 5 Dec - Mon, 8 Dec

7:00 p.m. - 10:48 a.m.YYZ-DEN

17h 48m1 stop

7:20 a.m. - 6:20 p.m.DEN-YYZ

9h 00m1 stop

C$ 490American Airlines

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Sun, 1 Feb - Sun, 8 Feb

7:00 p.m. - 10:48 a.m.YYZ-DEN

17h 48m1 stop

7:20 a.m. - 6:20 p.m.DEN-YYZ

9h 00m1 stop

C$ 491American Airlines

Find Deal

Sun, 1 Feb - Sun, 8 Feb

6:10 a.m. - 6:33 p.m.YQR-DEN

13h 23m2 stops

6:20 p.m. - 3:55 p.m.DEN-YQR

20h 35m2 stops

C$ 742WestJet

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Sat, 15 Nov - Tue, 18 Nov

12:55 p.m. - 6:33 p.m.YWG-DEN

30h 38m2 stops

6:25 a.m. - 10:41 p.m.DEN-YWG

15h 16m2 stops

C$ 749WestJet

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Wed, 12 Nov - Wed, 19 Nov

Fly from

Route

Depart

Return

Price

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 13/12

6:00 a.m.-12:37 p.m.

1 stop6h 37m

Denver Intl

Wed 7/1

8:45 a.m.-3:39 p.m.

1 stop6h 54m

C$ 251

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 13/12

8:25 a.m.-5:59 p.m.

2 stops9h 34m

Denver Intl

Wed 7/1

8:45 a.m.-3:39 p.m.

1 stop6h 54m

C$ 258

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 20/12

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

Nonstop2h 40m

Denver Intl

Sun 11/1

7:15 p.m.-9:53 p.m.

Nonstop2h 38m

C$ 264

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 13/12

6:15 a.m.-8:53 a.m.

Nonstop2h 38m

Denver Intl

Wed 7/1

7:15 p.m.-9:53 p.m.

Nonstop2h 38m

C$ 267

VancouverDenver

YVR - DEN

YVRDEN

Vancouver Intl

Tue 3/3

6:00 a.m.-7:19 p.m.

1 stop12h 19m

Denver Intl

Wed 4/3

7:00 a.m.-12:10 a.m.

1 stop18h 10m

C$ 345

VancouverDenver

YVR - DEN

YVRDEN

Vancouver Intl

Fri 5/12

1:20 p.m.-11:59 p.m.

1 stop9h 39m

Denver Intl

Mon 8/12

6:00 a.m.-4:45 p.m.

1 stop11h 45m

C$ 362

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sun 1/2

7:00 p.m.-10:48 a.m.

1 stop17h 48m

Denver Intl

Sun 8/2

7:20 a.m.-6:20 p.m.

1 stop9h 00m

C$ 490

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sun 1/2

7:00 p.m.-10:48 a.m.

1 stop17h 48m

Denver Intl

Sun 8/2

7:20 a.m.-6:20 p.m.

1 stop9h 00m

C$ 491

ReginaDenver

YQR - DEN

YQRDEN

Regina

Sat 15/11

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

2 stops13h 23m

Denver Intl

Tue 18/11

6:20 p.m.-3:55 p.m.

2 stops20h 35m

C$ 742

WinnipegDenver

YWG - DEN

YWGDEN

Winnipeg

Wed 12/11

12:55 p.m.-6:33 p.m.

2 stops30h 38m

Denver Intl

Wed 19/11

6:25 a.m.-10:41 p.m.

2 stops15h 16m

C$ 749

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Denver flights insights and trends

Explore insights for your Denver flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Denver?

In general, November is the cheapest month to fly from Canada to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 591. If you aren’t able to travel during the month of November, then book flights to Denver from Canada during August instead. Flights to Denver in August, while not as cheap as those in November, still average around C$ 596.

What is the absolute cheapest flight to Denver?

In the past two weeks, users have booked deals to Denver for C$ 131/person, which is 77% cheaper than the average flight to Denver. To find the cheapest price to Denver from your area, use momondo’s Airport-to-Airport Pricing Tool.

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What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart from Canada to Denver is on a Friday. Travellers who choose to depart for Denver on a Friday will often find tickets for as low as C$ 719. On the other hand, Monday is the most expensive day to depart from Canada because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,064.

What is the cheapest time of day to depart on your flight to Denver?

Our most recent data shows that the best time of day to fly to Denver is in the evening. Flights from Canada to Denver during this time can be as low as C$ 639. Try not to purchase tickets in the morning because they tend to be around C$ 826. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around C$ 641 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Canada for as low as C$ 560 on momondo.

Cheapest flights to Denver Intl

Find the cheapest flights to Denver Intl from your nearest city or airport

Find Flights from Toronto Pearson Intl Airport to Denver

CHEAPEST MONTH TO FLY TO DENVER FROM TORONTO PEARSON INTL AIRPORT	August	10% cheaper	Flying from Toronto Pearson Intl Airport to Denver costs on average just C$ 579 in August
MOST EXPENSIVE MONTH TO FLY TO DENVER FROM TORONTO PEARSON INTL AIRPORT	December	17% more expensive	It costs about C$ 752 for flights to Denver from Toronto Pearson Intl Airport in December
MOST POPULAR MONTH TO FLY TO DENVER FROM TORONTO PEARSON INTL AIRPORT	June	343% more users visited	More momondo users searched in flights to Denver from Toronto Pearson Intl Airport in June than any other month

Cheap Denver flight deals and tips

Summary info about Denver flight prices, duration and airlines

Best One-Way Price	C$ 142
Best Round-Trip Price	C$ 251
Fastest flight time	2h 38m
Popular in	December

The best one-way flight price to Denver from Canada in the last 72 hours is C$ 142 (Calgary to Denver Intl).

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The best round-trip flight price to Denver from Canada in the last 72 hours is C$ 251 (Calgary to Denver Intl).

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The fastest flight to Denver from Canada takes 2h 38m (Calgary to Denver Intl).

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December has the highest demand for flights to Denver, with a 13% price increase on average.

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Frequently asked questions about flying to Denver

When are the weather conditions best for skiing in Denver?

momondo users looking to go skiing in Denver find that January is more than likely the best time to hit the slopes. The lower temperatures in the area mixed with a higher chance of snow make mountains like Steamboat Ski Resort the perfect place for a vacation. Alternatively, Keystone Ski Area is also a very popular ski mountain in the Denver area.

How far in advance should I book a flight to Denver?

The best time to book a flight to Denver from Canada is 85 days out, which is when prices tend to be around C$ 639.

Is there an alternative airport near Denver?

Denver Rocky Mountain Metropolitan Airport, Denver Arapahoe Co Airport, Loveland Northern Colorado Airport, Colorado Springs Airport or Cheyenne Airport can be an alternative airport used for travel to Denver.

Is there a cheaper alternative to flying into Denver?

Colorado Springs Airport has an average price of C$ 561 per person and is typically the cheapest airport to fly into when visiting Denver. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

When did momondo last update prices for flights to Denver Intl Airport?

Prices for flights to Denver Intl Airport were last updated today.

How many operators does momondo search for flights to Denver Intl Airport?

The number of operators available for flights to Denver Intl Airport is 9 as of October 2025.

How old do you have to be to fly to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal to Denver?

Finding the right flight to Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

Can I find flights to Denver with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Denver with this policy.

How can momondo help me find flights to Denver?

Once all potential Denver flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.