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Cheap Flights from Denver (DENA) to Toronto (YTOA)

Compare Denver 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 to Toronto

Looking for a cheap last-minute deal or the best return flight from Denver to Toronto? Find the lowest prices on one-way and return tickets right here.
Toronto.£179 per passenger.Departing Wed, 11 Feb, returning Mon, 23 Feb.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Denver International on Wed, 11 Feb, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Mon, 23 Feb, arriving in Denver International.Price includes taxes and charges.From £179, select.
Toronto.£186 per passenger.Departing Sat, 24 Jan, returning Fri, 30 Jan.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Denver International on Sat, 24 Jan, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Fri, 30 Jan, arriving in Denver International.Price includes taxes and charges.From £186, select.
Toronto.£192 per passenger.Departing Mon, 26 Jan, returning Mon, 2 Feb.Return flight with Frontier Airlines and Porter Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Mon, 26 Jan, arriving in Toronto Pearson International.Inbound indirect flight with Porter Airlines, departs from Toronto Pearson International on Mon, 2 Feb, arriving in Denver International.Price includes taxes and charges.From £192, select.
Toronto.£194 per passenger.Departing Thu, 4 Jun, returning Sun, 7 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Denver International on Thu, 4 Jun, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Sun, 7 Jun, arriving in Denver International.Price includes taxes and charges.From £194, select.
Toronto.£201 per passenger.Departing Wed, 4 Mar, returning Mon, 9 Mar.Return flight with Frontier Airlines and Porter Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Wed, 4 Mar, arriving in Toronto Pearson International.Inbound indirect flight with Porter Airlines, departs from Toronto Island on Mon, 9 Mar, arriving in Denver International.Price includes taxes and charges.From £201, select.
Toronto.£206 per passenger.Departing Thu, 26 Feb, returning Sun, 1 Mar.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Denver International on Thu, 26 Feb, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Sun, 1 Mar, arriving in Denver International.Price includes taxes and charges.From £206, select.
Toronto.£233 per passenger.Departing Thu, 2 Apr, returning Thu, 9 Apr.Return flight with Frontier Airlines and Porter Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Thu, 2 Apr, arriving in Toronto Pearson International.Inbound indirect flight with Porter Airlines, departs from Toronto Pearson International on Thu, 9 Apr, arriving in Denver International.Price includes taxes and charges.From £233, select.
Toronto.£244 per passenger.Departing Mon, 18 May, returning Tue, 26 May.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Denver International on Mon, 18 May, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Tue, 26 May, arriving in Denver International.Price includes taxes and charges.From £244, select.

Find the cheapest month to fly from Denver to Toronto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Toronto flights are currently cheapest in February.
Jan
from £186
Feb
from £179
Mar
from £201
Apr
from £233
May
from £244
Jun
from £194
Jul
from £423
Aug
from £383
Sep
from £312
Oct
from £494
Nov
from £534
Dec
Find prices

Direct flights from Denver to Toronto

Alternative Denver to Toronto routes

Looking for the cheapest, fastest or easiest route from Denver 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£180
Cheapest month to flyFebruary
Average flight time3 hrs, 14 mins
Most popular airlineUnited
Average flights per week70

Finding cheap flights from Denver to Toronto: Frequently asked questions

There are 4 airports in Toronto: Toronto Island, Toronto Pearson International, John C. Munro Hamilton, and Kitchener / Waterloo.
The best price we found for a return flight from Denver to Toronto is £180. 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.
3 hours and 14 minutes is the average flight time from Denver to Toronto.
United, Air Canada and Austrian Airlines fly direct from Denver to Toronto.
As of January 2026, there are 70 flights per week flying from Denver to Toronto.
The cheapest month to fly from Denver to Toronto is usually February.
If you're flying from Denver, the cheapest airport near Toronto is Toronto Pearson International – which is 12.7 miles away from the centre of Toronto. We've found flights into this airport from £180.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Toronto on Wednesday, 11 February 2026.
Yes – the average flight time is 3 hours and 14 minutes.
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.
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.
In January, the average temperature is usually around -5°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.
The cheapest airline that flies to Toronto is Frontier Airlines. And the cheapest airline that flies to Toronto Pearson International Airport is Air Canada.

Travelling from Denver to Toronto: what you need to know

  • Denver's main base, Denver International Airport (DEN), is where countless incredible trips begin. Explore the options for leaving from here when booking your flight from Denver to Toronto.

  • Toronto has a variety of airports you can jet into. Arrive at Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) or Region of Waterloo International Airport (YKF).

  • Hop on a direct Denver to Toronto flight and you'll be flying for an average of 3 hours 10 minutes.

  • Toronto is two hours ahead of Denver and follows the UTC-4 timezone.

  • Denver International Airport (DEN) to Pearson International Airport (YYZ) is the most popular route that connects these two cities. There are 25 weekly departures to pick from. If you have things to finalize before heading off, the last flight from Denver to Toronto is with Air Canada at 17:40. Go for the first DEN to YYZ departure operated by Air Canada at 07:45 to make the most of your first day in Toronto.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your Denver to Toronto flight.

  • Travelling during a peak month such as July? Public holidays and other popular seasons can mean longer lines at security. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

How to find the cheapest flights from Denver to Toronto

  • Currently, £66 is the best price we've seen for a one-way ticket from Denver to Toronto. The cheapest price for a return flight is £179. Remember fares can change due to demand at the time of booking.

  • Book two months before you want to travel. Research into pricing trends suggests this is the ideal window for finding cheap Denver to Toronto flights.

  • May is the best month for nabbing an awesome deal on a plane ticket from Denver to Toronto. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Stay on top of deals for cheap flights from Denver to Toronto by creating a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

  • Tailor your flights using filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' Denver to Toronto flights.

Flying from Denver

Denver International Airport (DEN)

  • If you're looking for a direct flight from Denver to Toronto, you can depart from Denver International Airport (DEN). Travel from DEN to Pearson International Airport (YYZ) without any stops.

  • Air Canada is a popular airline that offers direct Denver to Toronto plane tickets from DEN.

  • We make it a cinch to find a Denver to Toronto flight with a stopover. To see all your options departing from Denver International Airport, uncheck 'Direct flights only.' Then, simply pick a flight with a stop long enough to tour your chosen city. Popular stopovers include:

    • Minneapolis-St. Paul International Airport (MSP)

    • Detroit Metropolitan Wayne County Airport (DTW)

    • Orlando International Airport (MCO)

  • Travelling from central Denver to DEN takes about 1 hour 30 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 31 kms (19 miles) in 35 minutes or so, depending on traffic conditions.

  • Get your flight from Denver to Toronto off to a hassle-free start. Just a short ride from Denver International Airport, spend the night at Baymont by Wyndham Denver International Airport and you'll be well-rested for the journey ahead.

  • Denver International Airport maintains a strong on-time performance, making delays less likely. Departures from DEN land on schedule 80.23% of the time.

  • DEN is located at 8500 Pena Boulevard.

Arriving in Toronto

Pearson International Airport (YYZ)

Billy Bishop Toronto City Airport (YTZ)

  • The centre of Toronto is located around 3 kms (2 miles) from Billy Bishop Toronto City Airport (YTZ). After your flight from Denver to Toronto has hit the runway and you've made your way through the terminal, the drive should take about 35 minutes.

  • Public transport will get you there in about 40 minutes.

  • You'll find some great places to lay your head close to YTZ. Kick back after your Denver to Toronto flight at one of these perfectly located options:

  • Forget about public transport timetables or waiting in a long cab line. Grab a Billy Bishop Toronto City Airport rental car and let your trip unfold on your terms. Check out the availability and rates from Hertz, National and Avis.

  • Avoid potential price surges. Booking your ride one week ahead of your arrival at YTZ will help you save.

Region of Waterloo International Airport (YKF)

  • Region of Waterloo International Airport (YKF) is around 80 kms (50 miles) from central Toronto. It takes about 1 hour 15 minutes to reach the city centre in a ride-share or cab once you've hopped off your flight from Denver to Toronto.

  • If you go by public transport, expect a journey of around 4 hours 5 minutes.

  • Check in to a hotel near YKF and go from the plane to your bed in a flash. Whether you have a late Denver to Toronto flight or just want a hassle-free arrival, these accommodation options will have you settling in quickly:

  • Whether you want a compact just for you or a full-size SUV to transport your group, you'll find the right Region of Waterloo International Airport rental car for your needs. Explore the range of wheels available here from providers such as Avis, Enterprise and Budget.

  • Rental agencies sometimes offer discounts for early bookings, so secure your vehicle from YKF a few weeks in advance of your flight from Denver to Toronto. Plan ahead and your wallet will thank you.

Best time to go to Toronto

  • It's time to plan your dates for your flight from Denver to Toronto. August is the busiest month to travel to Toronto. If you like a quieter atmosphere, go in February.

  • Book a Denver to Toronto ticket departing in July if you're eager to visit the city during its warmest month. Expect temperatures in Toronto to range from 14ºC (57ºF) to 28ºC (82ºF).

  • Search for cheap flights from Denver to Toronto in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 1ºC (34ºF) on average.

More about Toronto

  • After booking your flight from Denver to Toronto, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring Toronto:

  • All great holidays should include a little sightseeing. CN Tower, Royal Ontario Museum and Go Tours Canada - Distillery District are must-visits when exploring Toronto.

Explore more of Canada

  • Toronto has loads to offer, but there are so many other corners of Canada just waiting to be discovered. Around 310 miles north-east of Toronto, a visit to Montreal will fill your itinerary to the brim. Start with leading sights like Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.

  • If there's time to check out another major stop in Canada, consider Ottawa, about 220 miles north-east of Toronto. Parliament Hill, Rideau Canal and National Gallery of Canada are highlights.

Plan the rest of your trip from Denver to Toronto

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.