Cheap Flights from Denver International to Toronto

Compare Denver International to Toronto flight deals

Find the cheapest month or even day of the year to fly to Toronto

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Flight deals from Denver International to Toronto

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Toronto? If you want to travel next month, return fares start from $612. Find the lowest prices on one-way and return tickets right here.

Toronto.$612 per passenger.Departing Wed, 3 Jun, returning Sat, 6 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Denver International on Wed, 3 Jun, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Sat, 6 Jun, arriving in Denver International.Price includes taxes and charges.From $612, select.

Toronto.$639 per passenger.Departing Thu, 6 Aug, returning Fri, 14 Aug.Return flight with WestJet and Porter Airlines.Outbound indirect flight with WestJet, departs from Denver International on Thu, 6 Aug, arriving in Toronto Pearson International.Inbound indirect flight with Porter Airlines, departs from Toronto Pearson International on Fri, 14 Aug, arriving in Denver International.Price includes taxes and charges.From $639, select.

Toronto.$657 per passenger.Departing Fri, 31 Jul, returning Sun, 9 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Denver International on Fri, 31 Jul, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Sun, 9 Aug, arriving in Denver International.Price includes taxes and charges.From $657, select.

Toronto.$731 per passenger.Departing Fri, 26 Jun, returning Fri, 3 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Denver International on Fri, 26 Jun, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Fri, 3 Jul, arriving in Denver International.Price includes taxes and charges.From $731, select.

Toronto.$742 per passenger.Departing Fri, 4 Sep, returning Wed, 9 Sep.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Denver International on Fri, 4 Sep, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Wed, 9 Sep, arriving in Denver International.Price includes taxes and charges.From $742, select.

Toronto.$742 per passenger.Departing Wed, 22 Jul, returning Fri, 24 Jul.Return flight with WestJet and Air Canada.Outbound indirect flight with WestJet, departs from Denver International on Wed, 22 Jul, arriving in Toronto Pearson International.Inbound indirect flight with Air Canada, departs from Toronto Pearson International on Fri, 24 Jul, arriving in Denver International.Price includes taxes and charges.From $742, select.

Toronto.$757 per passenger.Departing Fri, 28 Aug, returning Sat, 5 Sep.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Denver International on Fri, 28 Aug, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Sat, 5 Sep, arriving in Denver International.Price includes taxes and charges.From $757, select.

Toronto.$797 per passenger.Departing Wed, 3 Jun, returning Fri, 5 Jun.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Denver International on Wed, 3 Jun, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departs from Toronto Pearson International on Fri, 5 Jun, arriving in Denver International.Price includes taxes and charges.From $797, select.

Toronto.$879 per passenger.Departing Wed, 1 Jul, returning Sat, 4 Jul.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Denver International on Wed, 1 Jul, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departs from Toronto Pearson International on Sat, 4 Jul, arriving in Denver International.Price includes taxes and charges.From $879, select.

Toronto.$929 per passenger.Departing Thu, 3 Sep, returning Mon, 7 Sep.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Denver International on Thu, 3 Sep, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departs from Toronto Pearson International on Mon, 7 Sep, arriving in Denver International.Price includes taxes and charges.From $929, select.

Toronto.$934 per passenger.Departing Sat, 17 Oct, returning Sun, 18 Oct.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Denver International on Sat, 17 Oct, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departs from Toronto Pearson International on Sun, 18 Oct, arriving in Denver International.Price includes taxes and charges.From $934, select.

Toronto.$947 per passenger.Departing Fri, 13 Nov, returning Fri, 20 Nov.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Denver International on Fri, 13 Nov, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departs from Toronto Pearson International on Fri, 20 Nov, arriving in Denver International.Price includes taxes and charges.From $947, select.

Toronto.$963 per passenger.Departing Fri, 29 May, returning Mon, 1 Jun.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Denver International on Fri, 29 May, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departs from Toronto Pearson International on Mon, 1 Jun, arriving in Denver International.Price includes taxes and charges.From $963, select.

Toronto.$963 per passenger.Departing Fri, 29 May, returning Sun, 31 May.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Denver International on Fri, 29 May, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departs from Toronto Pearson International on Sun, 31 May, arriving in Denver International.Price includes taxes and charges.From $963, select.

Toronto.$968 per passenger.Departing Fri, 28 Aug, returning Sat, 5 Sep.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Denver International on Fri, 28 Aug, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departs from Toronto Pearson International on Sat, 5 Sep, arriving in Denver International.Price includes taxes and charges.From $968, select.

Toronto.$976 per passenger.Departing Thu, 25 Jun, returning Sat, 4 Jul.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Denver International on Thu, 25 Jun, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departs from Toronto Pearson International on Sat, 4 Jul, arriving in Denver International.Price includes taxes and charges.From $976, select.

Find the cheapest month to fly from Denver International to Toronto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Toronto flights are currently cheapest in June.

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Direct flights from Denver International to Toronto

Alternative Denver International to Toronto routes

Looking for the cheapest, fastest or easiest route from Denver International to Toronto? You could fly into the following airports instead.

Denver to Toronto: Flight information

The things to know before you go.

Cheapest flight found	$612
Cheapest month to fly	June
Average flight time	3 hrs, 14 mins
Most popular airline	United
Average flights per week	75

Finding cheap flights from Denver International to Toronto: Frequently asked questions

How many airports are there in Toronto?

There are 4 airports in Toronto: Toronto Island, Toronto Pearson International, John C. Munro Hamilton, and Kitchener / Waterloo.

How much are return flights from Denver International to Toronto?

The best price we found for a return flight from Denver International to Toronto is $612. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Denver International to Toronto?

3 hours and 14 minutes is the average flight time from Denver International to Toronto.

Which airlines fly direct from Denver International to Toronto?

United, Air Canada and Austrian Airlines fly direct from Denver International to Toronto.

How many flights are there a week from Denver International to Toronto?

As of May 2026, there are 75 flights per week flying from Denver International to Toronto.

When is the cheapest time to fly from Denver International to Toronto?

The cheapest month to fly from Denver International to Toronto is usually June.

Which is the cheapest airport to fly into in Toronto?

If you're flying from Denver International Airport, the cheapest airport near Toronto is Toronto Pearson International – which is 20.4 km away from the centre of Toronto. We've found flights into this airport from $612.

Which upcoming date is cheapest to fly from Denver International Airport to Toronto on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Toronto on Wednesday, 3 June 2026.

Can I get a direct flight from Denver International Airport to Toronto?

Yes – the average flight time is 3 hours and 14 minutes.

How can I get the best flight deal from Denver International Airport to Toronto?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Toronto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Toronto?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Toronto is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Toronto?

In May, the average temperature is usually around 12°C. July is typically the warmest month in Toronto, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -8°C. The rainiest month is September.

Which is the cheapest airline to fly from Denver International Airport to Toronto with?

Currently, WestJet and Air Canada offer the cheapest flight tickets to Toronto.

Flying from Denver International Airport (DEN) to Toronto: what you need to know

The average duration of a direct flight from Denver International Airport to Toronto is 3 hours 45 minutes.
Denver International Airport is located in Denver. Based in the UTC-5 timezone, Toronto is two hours ahead of Denver.
With 26 flights a week between the two airports, Denver International Airport (DEN) to Toronto Pearson International Airport (YYZ) is the most popular route. Air Canada operates the earliest flight at 07:45. If you'd like to get more out of your day before flying, the last flight from DEN to YYZ is with Air Canada at 17:40.
For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to catch your DEN to Toronto flight.
Flying during a peak time such as July? School holidays and other popular periods can lead to longer queues at security. Play things extra safe and get there up to four hours ahead of international flights and two hours before domestic departures.
Begin your journey at DEN and travel nonstop to Toronto Pearson International Airport (YYZ). That's where you can expect to land when searching for Denver International Airport to Toronto tickets.
Air Canada is a well-known carrier that offers direct flights from Denver International Airport to Toronto.
Consider adding a stopover to potentially find a cheaper plane ticket from DEN to Toronto. Just uncheck 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these airports:
- Orlando International Airport (MCO)
- Minneapolis-Saint Paul International Airport (MSP)
- Detroit Metropolitan Wayne County Airport (DTW)
Travelling from central Denver to DEN takes about 35 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 31 kilometres in 35 minutes or so, depending on traffic.
Get your flight from Denver International Airport to Toronto off to a hassle-free start. Just a quick ride from DEN, book a night at The Westin Denver International Airport and be well-rested for the journey ahead.
Denver International Airport has an excellent on-time record, so you're less likely to experience disruptions. Departures from DEN arrive at their destination as scheduled 80% of the time.
The address for DEN is 8500 Pena Boulevard.

How to find the cheapest flights from Denver International Airport (DEN) to Toronto

$234 is currently the best price for a one-way Denver International Airport to Toronto flight. A return plane ticket starts at $612. These fares can change based on demand and availability.
Don't leave things to the last moment. You're more likely to find cheap flights from DEN to Toronto if you book in advance. Airlines often offer some amazing early bird rates.
Finding cheap tickets from Denver International Airport to Toronto is easier if you're flexible with your dates. Try using the 'Whole month' search tool to get the lowest fares across each month and snap up a sweet deal.
Spend less time searching for cheap flights from DEN to Toronto by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare becomes available.
Save money on your flight from Denver International Airport to Toronto with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Toronto

Toronto Pearson International Airport (YYZ)

Toronto Pearson International Airport (YYZ) to central Toronto takes around 30 minutes to reach by car. The centre is roughly 27 kilometres away.
Travelling by public transport takes about 25 minutes.
If you're arriving on a late flight from Denver International Airport to Toronto, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near YYZ:
Reserving your ride from Toronto Pearson International Airport about three weeks in advance of your flight from DEN to Toronto can help you lock in the lowest rate.

Billy Bishop Toronto City Airport (YTZ)

Billy Bishop Toronto City Airport (YTZ) is around 3 kilometres from central Toronto. Once you've hopped off your flight from Denver International Airport to Toronto, it'll take you around 10 minutes to get to the heart of the city in a taxi or ride-share.
If you're catching public transport, it'll take around 20 minutes.
Following your DEN to Toronto flight, kick back at a hotel near YTZ. These are some comfortable accommodation options that'll help you switch to relaxation mode:
Don't pay more than you need to. Booking your ride one week ahead of your arrival at YTZ will save you money.

John C. Munro Hamilton International Airport (YHM)

Step off your flight from Denver International Airport to Toronto and head for your hotel or start taking in the sights right away. The centre of Toronto is around 72 kilometres from John C. Munro Hamilton International Airport (YHM) and usually takes 1 hour 10 minutes to reach by car.
If you travel by public transport, the journey takes around 1 hour 50 minutes.
If you don't want to make the trip to the centre, choose a hotel near YHM. Get comfortable at one of these stays after your DEN to Toronto flight:
Booking at least a few weeks in advance of your flight from Denver International Airport to Toronto is always a good idea. Along with better deals, you might find it easier to get the make and model you prefer at YHM.

Best time to go to Toronto

It's time to figure out your dates for your flight from Denver International Airport to Toronto. July is the busiest month to travel to Toronto. If you want a more relaxed atmosphere, go in January.
When booking your Denver International Airport to Toronto plane ticket, think about the kind of weather forecast you're hoping for. July is the warmest month in Toronto, with temperatures ranging from 15ºC to 28ºC.
Look for cheap tickets from DEN to Toronto in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -15ºC and 3ºC on average.

More about Toronto

Start your Toronto trip right by choosing the ideal place to stay. Once you've booked your flight from Denver International Airport to Toronto, check out our range of hotels including:
The Top CN Tower and CN Tower are just the start of the top-rated attractions to put on your Toronto must-do list. Keep the adventure rolling by checking out Royal Ontario Museum.

Explore more of Canada

Montreal is just one of the many places in Canada waiting to be explored after you've experienced Toronto. Around 499 kilometres away to the northeast, its best attractions include Cirque du Soleil - KURIOS, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.
If you're ready to explore another major stop in Canada, head for Ottawa, about 354 kilometres northeast of Toronto. Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa are among its highlights.