Cheap Flights from Toronto to Colorado from $232 Roundtrip

Flight deals from Toronto to Colorado

Looking for cheap flights from Toronto to Colorado, or a last-minute trip? Find the lowest prices on one-way and round-trip flights right here.

Denver.$232 per passenger.Departing Fri, Jan 30, returning Mon, Feb 2.Round-trip flight with WestJet and Frontier Airlines.Outbound indirect flight with WestJet, departing from Toronto Pearson International on Fri, Jan 30, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departing from Denver International on Mon, Feb 2, arriving in Toronto Pearson International.Price includes taxes and charges.From $232, select.

Grand Junction.$402 per passenger.Departing Tue, Feb 3, returning Tue, Feb 10.Round-trip flight with WestJet and Breeze Airways.Outbound indirect flight with WestJet, departing from Toronto Pearson International on Tue, Feb 3, arriving in Grand Junction.Inbound indirect flight with Breeze Airways, departing from Grand Junction on Tue, Feb 10, arriving in Toronto Pearson International.Price includes taxes and charges.From $402, select.

Colorado Springs.$413 per passenger.Departing Sun, Feb 15, returning Wed, Feb 18.Round-trip flight with United.Outbound indirect flight with United, departing from Toronto Pearson International on Sun, Feb 15, arriving in Colorado Springs Peterson Field.Inbound indirect flight with United, departing from Colorado Springs Peterson Field on Wed, Feb 18, arriving in Toronto Pearson International.Price includes taxes and charges.From $413, select.

Aspen.$589 per passenger.Departing Mon, Feb 16, returning Fri, Feb 20.Round-trip flight with United.Outbound indirect flight with United, departing from Toronto Pearson International on Mon, Feb 16, arriving in Aspen.Inbound indirect flight with United, departing from Aspen on Fri, Feb 20, arriving in Toronto Pearson International.Price includes taxes and charges.From $589, select.

Montrose.$1,230 per passenger.Departing Sat, Dec 27, returning Sat, Jan 3.Round-trip flight with United.Outbound indirect flight with United, departing from Toronto Pearson International on Sat, Dec 27, arriving in Montrose.Inbound indirect flight with United, departing from Montrose on Sat, Jan 3, arriving in Toronto Pearson International.Price includes taxes and charges.From $1,230, select.

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Flying from Toronto to Colorado

Arm yourself with these facts on the fly.

Cheapest flight found	$232
Cheapest month to fly	January
Average flight time	3 hrs, 49 mins
Cheapest airport to fly from	Toronto Pearson International
Most popular airline	United

How to find cheap flights from Toronto to Colorado

We've compared the best online travel agents and flight providers on the Internet to find the cheapest plane tickets from Toronto to Colorado. Other savvy travelers recently found round-trip flights from $232 and one-way tickets from $135. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Toronto Pearson International into Denver International

At the moment, the lowest-priced flight tickets to Colorado are from Toronto Pearson International Airport to Denver International Airport.

Fly in January

We crunched the flight calendar and found the cheapest time to fly from Toronto to Colorado is currently January.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Toronto to anywhere you choose in Colorado.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Toronto to Colorado go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

With us, there are no added fees – the Colorado to Colorado flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Toronto to Colorado flight price?

We looked at all of the upcoming round-trip flights from Toronto to Colorado we could find over the next 12 months. It looks like $232 is the best price. This is good, compared to the average Colorado ticket price of $573.

What is the cheapest month to fly from Toronto to Colorado?

The cheapest month to fly from Toronto to Colorado Springs Peterson Field Airport is usually February. The cheapest month to fly from Toronto to Denver International Airport is usually January. The cheapest month to fly from Toronto to Grand Junction Airport is usually February. And the cheapest month to fly from Toronto to Aspen Airport is usually February.

On which upcoming date is it cheapest to fly from Toronto to Colorado?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to Colorado on Friday, January 30, 2026.

Are there any direct flights from Toronto to Colorado?

Toronto Pearson International Airport offers direct flights to Colorado.

If I'm flying from Toronto, where in Colorado is cheapest to fly to?

If you're flying from Toronto, the cheapest city in Colorado to fly into is Denver. The cheapest airport serving Denver at the moment is Denver International.