Cheap flights from Toronto to Denver, CO

Flights starting at £90. Choose between United Airlines, Air Canada, or Frontier Airlines to find the best price.

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One-way trips

Updated:

Round trips

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Toronto YYZLas Vegas LASToronto YYZ

Multiple carriers

£205
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Toronto YYZLas Vegas LASToronto YYZ

Multiple carriers

£269

Updated:

2113 km
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Travelers usually depart from Toronto Pearson International, Billy Bishop Toronto City, Toronto Union Train Station, Toronto-Guildwood Train station, or Toronto, ON - Union Bus Station when they travel from Toronto to Denver. Book your trip to arrive at Denver International, Denver Union Station, Rocky Mountain Metropolitan Airport, or Centennial Airport. The distance between Toronto and Denver is 2113 km. The most popular airlines for this route are United Airlines, Air Canada, Frontier Airlines, Porter Airlines, and Delta Air Lines. Toronto and Denver have 401 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights6658665
Fly direct with

Air Canada on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Toronto to Denver

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Air CanadaACAACYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Porter AirlinesPOEPDYes0
0
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight

United States COVID-19 travel restrictions

Your trip summary

Most travelers from Toronto, YYZ can enter Denver, DEN, but there are restrictions.

Departure

Visa requirements
  • Visa is not required
Forms and documents
  • Mandatory proof of COVID-19 vaccination for United States
  • Proof of negative pre-departure COVID-19 test results or recovery certificate may be required
  • Mandatory travel attestation form
  • Travel attestation form may be required for travelers with certain travel history

Return

Travel restrictions
  • Travel is allowed
  • Proof of negative pre-departure COVID-19 test results is not required
  • Quarantine is not required
Visa requirements
  • Visa is not required

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Toronto to Denver?
A one-way nonstop (direct) flight between Toronto and Denver takes around 4.0 hours.
What is the flight distance between Toronto and Denver?
The flight distance between Toronto and Denver is 2113 km.
What airlines offer nonstop (direct) flights between Toronto and Denver?
Several carriers operate flights between Toronto and Denver. Airlines offering nonstop (direct) flights include Air Canada, United Airlines.
What are the most popular routes to and from Toronto?
Travelers frequently search for route combinations, such as Toronto and Vancouver, Montreal, Calgary, Istanbul, Winnipeg, Edmonton, Mexico City, Barcelona, Dublin, Athens, New York, Paris, Tirana, Amsterdam, Madrid, London, Budapest, Kyiv, Stockholm, Cancún.
What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and London, Calgary, Manchester, Bangkok, Dublin, Taipei, Buffalo, Athens, Detroit, Manila, Edinburgh, New York, Seattle, Austin, Chicago, San Francisco, Orlando, Fort Lauderdale, Los Angeles, Paris.
Which airports are there in Toronto?
Toronto is mainly served by Toronto Pearson International. But there are other airports nearby, including Billy Bishop Toronto City, Downsview Airport, Buttonville Municipal Airport.
What airports are near Toronto?
The main airport in Toronto is Toronto Pearson International. It is also served by Buffalo Niagara International, Greater Rochester International, Region of Waterloo International, John C. Munro Hamilton International, Niagara Falls International, London International, Chautauqua County-Jamestown.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Pueblo Memorial, Colorado Springs, Eagle County Regional, Laramie Regional, Cheyenne Regional.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Toronto and Denver?
Yes, it's possible to combine different modes of transport between Toronto and Denver thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Toronto and Denver can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between Toronto and Denver?
When's the best time to travel between Toronto and Denver?
What flights operate between Toronto and Denver?
How many airports are there near Toronto?
How many airports are there near Denver?
What time do nonstop (direct) flights between Toronto and Denver depart?
What time do nonstop (direct) flights between Toronto and Denver arrive?
What time do flights between Toronto and Denver depart?
What time do flights between Toronto and Denver arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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