Which airlines fly to Denver?

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Denver from Toronto Pearson Intl Airport according to our data. Air Canada is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Denver. Keep in mind that there are 3 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Toronto Pearson Intl to Denver Intl?

Delta and United Airlines are the most popular carriers operating from Toronto Pearson Intl to Denver Intl

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

Prices for flights from Toronto Pearson Intl Airport to Denver Intl Airport refresh daily.

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

As of August 2026, there are 3 operators available to choose from for flights from Toronto Pearson Intl Airport to Denver Intl Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto Pearson Intl Airport to Denver Intl Airport.

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

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 251 Cheap Flights from Toronto Pearson Intl Airport to Denver in 2026

Q: How many flights depart from Toronto Pearson Intl Airport to Denver on average per week?

The number of flights available between Toronto Pearson Intl Airport and Denver is 66 per week as of August 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Toronto Pearson Intl Airport to Denver

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 3:00 p.m.

YYZ

DEN

10h 00m

1 stop

7:00 a.m. - 6:10 a.m.

DEN

YYZ

21h 10m

2 stops

C$ 542Multiple Airlines

Thu, 17 Sep - Sun, 20 Sep

7:25 a.m. - 7:37 p.m.

YYZ

DEN

14h 12m

2 stops

7:30 a.m. - 8:09 p.m.

DEN

YYZ

10h 39m

1 stop

C$ 542Multiple Airlines

Fri, 18 Sep - Wed, 23 Sep

9:30 a.m. - 9:43 a.m.

YYZ

DEN

26h 13m

1 stop

4:16 p.m. - 8:50 p.m.

DEN

YYZ

26h 34m

1 stop

C$ 542Multiple Airlines

Thu, 24 Sep - Wed, 30 Sep

8:45 a.m. - 10:22 a.m.

YYZ

DEN

3h 37mdirect

6:05 p.m. - 11:16 p.m.

DEN

YYZ

3h 11mdirect

C$ 543Air Canada

Mon, 14 Sep - Mon, 21 Sep

8:45 a.m. - 10:22 a.m.

YYZ

DEN

3h 37mdirect

11:35 a.m. - 4:45 p.m.

DEN

YYZ

3h 10mdirect

C$ 549Air Canada

Tue, 15 Sep - Tue, 22 Sep

8:45 a.m. - 10:22 a.m.

YYZ

DEN

3h 37mdirect

6:05 p.m. - 11:16 p.m.

DEN

YYZ

3h 11mdirect

C$ 550Air Canada

Wed, 23 Sep - Wed, 30 Sep

6:10 a.m. - 11:20 a.m.

YYZ

DEN

31h 10m

2 stops

12:15 p.m. - 12:10 a.m.

DEN

YYZ

9h 55m

1 stop

C$ 559WestJet

Sun, 23 Aug - Sun, 30 Aug

9:00 a.m. - 11:20 a.m.

YYZ

DEN

28h 20m

1 stop

12:15 p.m. - 12:10 a.m.

DEN

YYZ

9h 55m

1 stop

C$ 562WestJet

Thu, 27 Aug - Sat, 29 Aug

6:30 a.m. - 10:10 p.m.

YYZ

DEN

17h 40m

1 stop

9:50 a.m. - 3:02 p.m.

DEN

YYZ

3h 12mdirect

C$ 609United Airlines

Fri, 6 Nov - Sat, 7 Nov

4:18 p.m. - 5:56 p.m.

YYZ

DEN

3h 38mdirect

4:17 p.m. - 9:32 p.m.

DEN

YYZ

3h 15mdirect

C$ 654United Airlines

Sat, 10 Oct - Tue, 13 Oct

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WestJet flights from Toronto Pearson Intl Airport to Denver

Our best WestJet deals on Toronto Pearson Intl Airport to Denver flight tickets

WestJet

23 Aug

YYZ6:10 a.m.Toronto Pearson Intl

31h 10m

2 stops

DEN11:20 a.m.Denver Intl

30 Aug

DEN12:15 p.m.Denver Intl

9h 55m

1 stop

YYZ12:10 a.m.Toronto Pearson Intl

C$ 559

WestJet

28 Aug

YYZ2:50 p.m.Toronto Pearson Intl

22h 30m

1 stop

DEN11:20 a.m.Denver Intl

31 Aug

DEN12:15 p.m.Denver Intl

8h 30m

1 stop

YYZ10:45 p.m.Toronto Pearson Intl

C$ 560

WestJet

31 Aug

YYZ10:25 p.m.Toronto Pearson Intl

14h 55m

1 stop

DEN11:20 a.m.Denver Intl

6 Sep

DEN12:15 p.m.Denver Intl

21h 00m

2 stops

YYZ11:15 a.m.Toronto Pearson Intl

C$ 571

Air Canada flights from Toronto Pearson Intl Airport to Denver

Our best Air Canada deals on Toronto Pearson Intl Airport to Denver flight tickets

Air Canada

15 Sep

YYZ8:45 a.m.Toronto Pearson Intl

3h 37m

DEN10:22 a.m.Denver Intl

22 Sep

DEN11:35 a.m.Denver Intl

3h 10m

YYZ4:45 p.m.Toronto Pearson Intl

C$ 549

Air Canada

15 Sep

YYZ8:00 a.m.Toronto Pearson Intl

10h 58m

1 stop

DEN4:58 p.m.Denver Intl

22 Sep

DEN6:05 p.m.Denver Intl

3h 11m

YYZ11:16 p.m.Toronto Pearson Intl

C$ 556

Air Canada

29 Aug

YYZ12:00 p.m.Toronto Pearson Intl

8h 55m

1 stop

DEN6:55 p.m.Denver Intl

5 Sep

DEN6:05 p.m.Denver Intl

3h 12m

YYZ11:17 p.m.Toronto Pearson Intl

C$ 569

momondo Fare Finder

Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 17/9

7:00 a.m.-3:00 p.m.

1 stop10h 00m

Denver Intl

Sun 20/9

7:00 a.m.-6:10 a.m.

2 stops21h 10m

C$ 542

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 18/9

7:25 a.m.-7:37 p.m.

2 stops14h 12m

Denver Intl

Wed 23/9

7:30 a.m.-8:09 p.m.

1 stop10h 39m

C$ 542

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 24/9

9:30 a.m.-9:43 a.m.

1 stop26h 13m

Denver Intl

Wed 30/9

4:16 p.m.-8:50 p.m.

1 stop26h 34m

C$ 542

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 14/9

8:45 a.m.-10:22 a.m.

Nonstop3h 37m

Denver Intl

Mon 21/9

6:05 p.m.-11:16 p.m.

Nonstop3h 11m

C$ 543

Quickest round-trip

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 15/9

8:45 a.m.-10:22 a.m.

Nonstop3h 37m

Denver Intl

Tue 22/9

11:35 a.m.-4:45 p.m.

Nonstop3h 10m

C$ 549

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Wed 23/9

8:45 a.m.-10:22 a.m.

Nonstop3h 37m

Denver Intl

Wed 30/9

6:05 p.m.-11:16 p.m.

Nonstop3h 11m

C$ 550

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sun 23/8

6:10 a.m.-11:20 a.m.

2 stops31h 10m

Denver Intl

Sun 30/8

12:15 p.m.-12:10 a.m.

1 stop9h 55m

C$ 559

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 27/8

9:00 a.m.-11:20 a.m.

1 stop28h 20m

Denver Intl

Sat 29/8

12:15 p.m.-12:10 a.m.

1 stop9h 55m

C$ 562

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 6/11

6:30 a.m.-10:10 p.m.

1 stop17h 40m

Denver Intl

Sat 7/11

9:50 a.m.-3:02 p.m.

Nonstop3h 12m

C$ 609

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sat 10/10

4:18 p.m.-5:56 p.m.

Nonstop3h 38m

Denver Intl

Tue 13/10

4:17 p.m.-9:32 p.m.

Nonstop3h 15m

C$ 654

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Toronto Pearson Intl Airport to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Toronto Pearson Intl Airport and Denver?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 583 to C$ 793.
The lowest price recently found on this route was C$ 542.

What is the cheapest month to fly to Denver?

In general, October is the cheapest month to fly from Toronto Pearson Intl Airport to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 633. If you aren’t able to travel during the month of October, then book flights to Denver from Toronto Pearson Intl Airport during November instead. Flights to Denver in November, while not as cheap as those in October, still average around C$ 636.

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

The cheapest day to depart from Toronto Pearson Intl Airport 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$ 721. On the other hand, Sunday is the most expensive day to depart from Toronto Pearson Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 943.

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 morning. Flights from Toronto Pearson Intl Airport to Denver during this time can be as low as C$ 771. Try not to purchase tickets at noon because they tend to be around C$ 846. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Toronto Pearson Intl to Denver Intl flight route?

Fly from Toronto Pearson Intl to Denver Intl for the best Toronto Pearson Intl - Denver Intl flight prices

How far in advance should I book a flight from Toronto Pearson Intl Airport to Denver?

You are more likely to see cheaper flights to Denver from Toronto Pearson Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around C$ 695 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Toronto Pearson Intl Airport for as low as C$ 573 on momondo.

What cabin class options are available on Toronto Pearson Intl Airport to Denver flights?

There are 4 cabin classes available to choose from on Toronto Pearson Intl Airport to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Toronto Pearson Intl Airport to Denver flights?

You could potentially save up to 21% on your flight if you consider stops on a Toronto Pearson Intl Airport to Denver flight.

How have Toronto Pearson Intl Airport to Denver flight prices changed over time?

As of August 2026, prices for Toronto Pearson Intl Airport to Denver flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Toronto Pearson Intl Airport to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto Pearson Intl Airport to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Toronto Pearson Intl Airport to Denver (YYZ to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto Pearson Intl Airport to Denver

Best price found	C$ 441
Fastest flight time	3h 37m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Toronto Pearson Intl Airport in the past 72 hours is C$ 441. The best round-trip flight deal from Toronto Pearson Intl Airport to Denver found on momondo in the last 72 hours is C$ 666.

The fastest flight from Toronto Pearson Intl Airport to Denver takes 3h 37m

Direct flights go from Toronto Pearson Intl Airport to Denver every day.

There is 1 airport in Denver. From Toronto Pearson Intl Airport there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Toronto Pearson Intl Airport to Denver

How far is Toronto Pearson Intl to Denver Intl by plane?
The straight-line distance from Toronto Pearson Intl to Denver Intl is 2140.4 km. A reasonable flight in good conditions will take 3h 37m.
When did momondo last update prices for flights from Toronto Pearson Intl Airport to Denver Intl Airport?
Prices for flights from Toronto Pearson Intl Airport to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from Toronto Pearson Intl Airport to Denver Intl Airport?
As of August 2026, there are 3 operators available to choose from for flights from Toronto Pearson Intl Airport to Denver Intl Airport.
How old do you have to be to fly from Toronto Pearson Intl Airport to Denver Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto Pearson Intl Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Toronto Pearson Intl Airport to Denver?
Based on momondo bookings for flights between Toronto Pearson Intl Airport and Denver, the leading plane model is Airbus A319, making up 28.30% of the total bookings. Other popular models include Airbus A220-300 with 16.94%, Embraer 195 E2 with 12.87%, and Airbus A320-100/200 with 11.81%.
What is the most popular airline from Toronto Pearson Intl Airport to Denver?
momondo data reveals that the most frequently booked airline on the route from Toronto Pearson Intl Airport to Denver is Air Canada, representing 75% of all bookings. The subsequent popular airlines are United Airlines at 24% and WestJet at 2%.

Best airlines flying from Toronto Pearson Intl Airport to Denver

Compare and see reviews for airlines that fly from Toronto Pearson Intl Airport to Denver with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 403	Free Cancellation	Rating 7.4 10,058 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 410	Free Cancellation	Rating 7.2 3,425 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 446	Free Cancellation	Rating 7.1 11,422 reviews	Search Air Canada flights

United Airlines Flights From Toronto Pearson Intl Airport to Denver
United Airlines is one of the most popular airlines flying from Toronto Pearson Intl Airport to Denver, operating 27 flights/week on average for this route. A good United Airlines flight deal for Toronto Pearson Intl Airport to Denver starts from C$ 403 round-trip, up to an average price of C$ 725. Our users have rated United Airlines at 7.4/10.
Air Canada Flights From Toronto Pearson Intl Airport to Denver
Across 11,424 Air Canada reviews on momondo, the average score is 7.1/10. Air Canada flies from Toronto Pearson Intl Airport to Denver about 24 times each week, with ticket deals ranging from C$ 446 to C$ 657. Price data is based on momondo searches in the last 72 hours.

Keystone

Winter Park

Estes Park

Boulder

Longmont

Silverthorne

Lakewood

Breckenridge

Wheat Ridge

Black Hawk

Englewood

Glendale

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Toronto to Denver for you.

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

All flight searches from Toronto to Denver on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Toronto to Denver?

momondo helps you find the best flight between Toronto and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Toronto to Denver right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Toronto to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.

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Cheap flights from Toronto Pearson Intl Airport to Denver from C$ 251

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WestJet flights from Toronto Pearson Intl Airport to Denver

Our best WestJet deals on Toronto Pearson Intl Airport to Denver flight tickets

Air Canada flights from Toronto Pearson Intl Airport to Denver

Our best Air Canada deals on Toronto Pearson Intl Airport to Denver flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Denver that are best for you.

See travel insights to Denver from

How to get the cheapest flight ticket from Toronto Pearson Intl Airport to Denver

What is the typical price of a round-trip flight between Toronto Pearson Intl Airport and Denver?

What is the cheapest month to fly to Denver?

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

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

What is the cheapest Toronto Pearson Intl to Denver Intl flight route?

How far in advance should I book a flight from Toronto Pearson Intl Airport to Denver?

What cabin class options are available on Toronto Pearson Intl Airport to Denver flights?

Can stopping save me money on Toronto Pearson Intl Airport to Denver flights?

How have Toronto Pearson Intl Airport to Denver flight prices changed over time?

What is the cheapest airline that flies from Toronto Pearson Intl to Denver Intl?

Which airlines fly to Denver?

How many flights depart from Toronto Pearson Intl Airport to Denver on average per day?

How many flights depart from Toronto Pearson Intl Airport to Denver on average per week?

When to book flights from Toronto Pearson Intl Airport to Denver

Cheap Toronto Pearson Intl Airport to Denver (YYZ to DEN) flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Denver

Frequently asked questions about flying from Toronto Pearson Intl Airport to Denver

Best airlines flying from Toronto Pearson Intl Airport to Denver

Compare and see reviews for airlines that fly from Toronto Pearson Intl Airport to Denver with momondo

Travelling to a place near Denver?

Why use momondo?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado

Fly your favourite airline to Denver

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Denver

List of cabin classes available on flights landing in Denver. Availability may vary depending on flight origin and airline.

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