Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Toronto from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Toronto departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Denver to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:59 am - 11:55 pmDEN-YYZ
20h 56m2 stops
Multiple Airlines Logo
7:15 am - 8:13 pmYYZ-DEN
14h 58m1 stop
$311Multiple Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 10
American Airlines Logo
7:26 am - 9:29 pmDEN-YYZ
12h 03m1 stop
American Airlines Logo
1:10 pm - 10:20 pmYYZ-DEN
11h 10m1 stop
$312American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
11:59 pm - 12:11 amDEN-YYZ
22h 12m1 stop
Multiple Airlines Logo
5:15 pm - 9:59 pmYYZ-DEN
30h 44m2 stops
$316Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
10:37 pm - 6:47 amDEN-YYZ
30h 10m1 stop
Multiple Airlines Logo
8:00 pm - 3:56 amYYZ-DEN
9h 56m1 stop
$320Multiple Airlines
Find Deal
Sun, Jan 4 - Mon, Jan 12
Multiple Airlines Logo
11:59 pm - 5:53 pmDEN-YYZ
15h 54m1 stop
Multiple Airlines Logo
9:45 am - 10:56 pmYYZ-DEN
15h 11m1 stop
$322Multiple Airlines
Find Deal
Mon, Dec 1 - Fri, Dec 5
Multiple Airlines Logo
11:59 pm - 11:43 amDEN-YYZ
9h 44m1 stop
Multiple Airlines Logo
7:55 pm - 3:58 amYYZ-DEN
10h 03m1 stop
$323Multiple Airlines
Find Deal
Wed, Dec 17 - Sat, Jan 3
Air Canada Logo
11:15 am - 7:55 pmDEN-YTZ
6h 40m1 stop
Air Canada Logo
12:30 pm - 7:55 pmYTZ-DEN
9h 25m1 stop
$430Air Canada
Find Deal
Fri, Feb 20 - Wed, Feb 25
Air Canada Logo
11:15 am - 9:35 pmDEN-YTZ
8h 20m1 stop
Air Canada Logo
12:30 pm - 7:55 pmYTZ-DEN
9h 25m1 stop
$504Air Canada
Find Deal
Thu, Dec 11 - Sat, Dec 13
WestJet Logo
4:15 pm - 5:28 amDEN-YKF
35h 13m2 stops
WestJet Logo
6:20 am - 6:58 pmYKF-DEN
14h 38m2 stops
$828WestJet
Find Deal
Tue, Dec 2 - Sat, Dec 6
WestJet Logo
6:25 am - 5:28 amDEN-YKF
21h 03m2 stops
WestJet Logo
6:20 am - 6:58 pmYKF-DEN
14h 38m2 stops
$859WestJet
Find Deal
Fri, Dec 5 - Mon, Dec 8

Air Canada flights from Denver to Toronto

Our best Air Canada deals on Denver to Toronto flight tickets
Air Canada
Feb 20
DEN11:15 amDenver Intl
6h 40m
1 stop
YTZ7:55 pmToronto Island
Feb 25
YTZ12:30 pmToronto Island
9h 25m
1 stop
DEN7:55 pmDenver Intl
$430
Find similar
Air Canada
Dec 11
DEN11:15 amDenver Intl
8h 20m
1 stop
YTZ9:35 pmToronto Island
Dec 13
YTZ12:30 pmToronto Island
9h 25m
1 stop
DEN7:55 pmDenver Intl
$504
Find similar
Air Canada
Jan 7
DEN11:15 amDenver Intl
8h 20m
1 stop
YTZ9:35 pmToronto Island
Jan 10
YTZ12:30 pmToronto Island
9h 25m
1 stop
DEN7:55 pmDenver Intl
$563
Find similar

Alaska Airlines flights from Denver to Toronto

Our best Alaska Airlines deals on Denver to Toronto flight tickets
Alaska Airlines
Nov 19
DEN11:31 amDenver Intl
26h 04m
2 stops
YYZ3:35 pmToronto Pearson Intl
Nov 21
YYZ4:45 pmToronto Pearson Intl
33h 14m
1 stop
DEN11:59 pmDenver Intl
$700
Find similar
Alaska Airlines
Nov 17
DEN11:31 amDenver Intl
26h 04m
2 stops
YYZ3:35 pmToronto Pearson Intl
Nov 19
YYZ4:45 pmToronto Pearson Intl
9h 14m
1 stop
DEN11:59 pmDenver Intl
$736
Find similar
Alaska Airlines
Nov 17
DEN11:31 amDenver Intl
26h 04m
2 stops
YYZ3:35 pmToronto Pearson Intl
Nov 19
YYZ4:45 pmToronto Pearson Intl
20h 49m
2 stops
DEN11:34 amDenver Intl
$741
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Toronto 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Denver to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Tue 12/2

12:59 am-11:55 pm

2 stops20h 56m

Toronto Pearson Intl

Wed 12/10

7:15 am-8:13 pm

1 stop14h 58m

$311

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 12/3

7:26 am-9:29 pm

1 stop12h 03m

Toronto Pearson Intl

Wed 12/10

1:10 pm-10:20 pm

1 stop11h 10m

$312

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 12/3

11:59 pm-12:11 am

1 stop22h 12m

Toronto Pearson Intl

Wed 12/10

5:15 pm-9:59 pm

2 stops30h 44m

$316

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sun 1/4

10:37 pm-6:47 am

1 stop30h 10m

Toronto Pearson Intl

Mon 1/12

8:00 pm-3:56 am

1 stop9h 56m

$320

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 12/1

11:59 pm-5:53 pm

1 stop15h 54m

Toronto Pearson Intl

Fri 12/5

9:45 am-10:56 pm

1 stop15h 11m

$322

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 12/17

11:59 pm-11:43 am

1 stop9h 44m

Toronto Pearson Intl

Sat 1/3

7:55 pm-3:58 am

1 stop10h 03m

$323

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Fri 2/20

11:15 am-7:55 pm

1 stop6h 40m

Toronto Island

Wed 2/25

12:30 pm-7:55 pm

1 stop9h 25m

$430

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Thu 12/11

11:15 am-9:35 pm

1 stop8h 20m

Toronto Island

Sat 12/13

12:30 pm-7:55 pm

1 stop9h 25m

$504

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Tue 12/2

4:15 pm-5:28 am

2 stops35h 13m

Toronto Region of Waterloo Intl

Sat 12/6

6:20 am-6:58 pm

2 stops14h 38m

$828

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Fri 12/5

6:25 am-5:28 am

2 stops21h 03m

Toronto Region of Waterloo Intl

Mon 12/8

6:20 am-6:58 pm

2 stops14h 38m

$859

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Toronto from

How to get the cheapest flight ticket from Denver to Toronto

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

What is the cheapest month to fly to Toronto?

The month of March is, on average, the cheapest month to fly to Toronto from Denver, with most prices found around $253. If you are unable to visit Toronto during the month of March, then departing from Denver during the month January is also very affordable. Most momondo users find prices during this month for around $317.

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

On average, the least expensive day to fly to Toronto from Denver is on a Thursday. momondo users have found tickets for Thursday departures for as low as $665. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Sunday, with ticket prices averaging around $811.

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

In the evening is the cheapest time of day to fly from Denver to Toronto when you can find flight prices for as low as $588. Flying to Toronto in the evening is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the morning, with an average ticket price of $735. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Denver Intl to Toronto flight route?

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

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

You are more likely to see cheaper flights to Toronto from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $502 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Denver for as low as $326 on momondo.

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

There are 4 cabin classes available to choose from on Denver Intl to Toronto 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 Denver to Toronto flights?

You could potentially save up to 7% on your flight if you consider stops on a Denver to Toronto flight.

How have Denver to Toronto flight prices changed over time?

As of November 2025, prices for Denver to Toronto flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Toronto

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Toronto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Toronto (DEN to YTO) flight deals and tips

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

Best Price Found

$263

Fastest flight time

3h 08m

Direct flights

Every day

Airports in Toronto

1 airport
The best one-way flight to Toronto from Denver in the past 72 hours is $263. The best round-trip flight deal from Denver to Toronto found on momondo in the last 72 hours is $554.
The fastest flight from Denver to Toronto takes 3h 08m
Direct flights go from Denver to Toronto every day.
There is 1 airport near Toronto: Toronto Pearson Intl (YYZ)
Search flight deals

  • How far is Denver Intl to Toronto by plane?

    The distance between Denver Intl and Toronto is about 1341.6 mi. By plane, this route typically takes 6h 40m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Toronto.

  • What documentation or ID do you need to fly to Toronto?

    The travel and health documents required for your trip to Toronto can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Denver to Toronto?

  • What is the most popular airline from Denver to Toronto?

Best airlines flying from Denver to Toronto

Compare and see reviews for airlines that fly from Denver to Toronto with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $221Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
WestJetPriceFrom $258Free CancellationRating
7.2
3,155 reviews
Search WestJet flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

  • United Airlines Flights From Denver to Toronto

    The lowest priced United Airlines flight from Denver to Toronto from the last 72 hours was $289. Generally, United Airlines has 17 flights on this route every week with an average price of $550. United Airlines is rated 7.4/10 by our users.

  • Air Canada Flights From Denver to Toronto

    Air Canada (7.1/10 from 10,416 reviews) operates around 17 flights from Denver to Toronto in any given week. The average Air Canada airfare for this route is around $545, with deals from around $221 rare but found on momondo. Referenced prices are for round-trip Denver to Toronto flight searches in the last 72 hours.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Toronto. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Denver to Toronto flights to just show those with flexible booking policies.

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

Once all potential Denver to Toronto 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.

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

Of course. momondo tracks the price of Denver to Toronto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Toronto 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport