YTO - DEN

C$ 227 Find Cheap Flights from Toronto to Denver – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 542
Typical prices: C$ 592-C$ 804
Multiple Airlines
Sun 4/11Sun 11/11
YYZ - DEN • 2 stops
Cheapest direct flights
C$ 555
Typical prices: C$ 604-C$ 811
Air Canada
Sun 4/11Sun 11/11
YYZ - DEN • Direct
Advice from real travellers
At Toronto Pearson, customs can move fast, with extra lanes opened at busy times.
For time-sensitive trips, review United's delay rate before booking this route.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with Air Canada and United Airlines. Average duration is 3h 47m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 9% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 6 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 365 (round-trip)
Shortest trip • 5h 34m (one-way)
Insights
Insights
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We hope you enjoy your trip to Denver!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Toronto to Denver (YTO-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Toronto to Denver

Sun, 4 Oct - Sat, 10 Oct
Multiple Airlines Logo
10:10 a.m. - 8:15 a.m.YTZ  Toronto Island-DEN Denver Intl
24h 05m1 stop Chicago Midway
Multiple Airlines Logo
8:55 p.m. - 2:25 p.m.DEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
C$ 542Multiple Airlines
Wed, 4 Nov - Wed, 11 Nov
Multiple Airlines Logo
9:20 a.m. - 9:33 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
14h 13m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:31 p.m. - 1:40 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
17h 09m2 stops Atlanta Hartsfield-Jackson Orlando
C$ 542Multiple Airlines
Sun, 22 Nov - Thu, 26 Nov
Multiple Airlines Logo
4:35 p.m. - 8:36 a.m.YTZ  Toronto Island-DEN Denver Intl
18h 01m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
9:26 p.m. - 9:06 p.m.DEN  Denver Intl-YTZ Toronto Island
21h 40m1 stop Chicago O'Hare Intl
C$ 544Multiple Airlines
Wed, 4 Nov - Wed, 11 Nov
Air Canada Logo
8:40 a.m. - 10:35 a.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
3h 55mdirect
Air Canada Logo
1:30 p.m. - 6:37 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
3h 07mdirect
C$ 555Air Canada
Wed, 4 Nov - Wed, 11 Nov
Air Canada Logo
2:55 p.m. - 4:50 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
3h 55mdirect
Air Canada Logo
5:40 p.m. - 10:51 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
3h 11mdirect
C$ 555Air Canada
Wed, 4 Nov - Wed, 11 Nov
Air Canada Logo
2:55 p.m. - 4:50 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
3h 55mdirect
Air Canada Logo
8:15 a.m. - 6:59 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
8h 44m1 stop Vancouver Intl
C$ 562Air Canada
Sat, 10 Oct - Mon, 12 Oct
WestJet Logo
10:55 p.m. - 11:20 a.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
14h 25m2 stops Saskatoon Calgary
WestJet Logo
12:15 p.m. - 6:55 a.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
16h 40m1 stop Calgary
C$ 563WestJet
Sat, 10 Oct - Mon, 12 Oct
WestJet Logo
10:55 p.m. - 11:20 a.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
14h 25m2 stops Saskatoon Calgary
WestJet Logo
12:15 p.m. - 7:55 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
29h 40m2 stops Calgary Winnipeg
C$ 575WestJet
Wed, 7 Oct - Tue, 13 Oct
United Airlines Logo
10:45 a.m. - 12:23 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
3h 38mdirect
United Airlines Logo
4:17 p.m. - 9:32 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
3h 15mdirect
C$ 604United Airlines
Wed, 7 Oct - Sat, 17 Oct
United Airlines Logo
10:45 a.m. - 12:23 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
3h 38mdirect
United Airlines Logo
4:17 p.m. - 9:32 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
3h 15mdirect
C$ 604United Airlines
Booking Insights

Price, demand, and travel trends for Toronto to Denver flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Toronto to Denver with more confidence.

What is the cheapest Toronto to Denver flight route?

Toronto Region of Waterloo Intl Airport (YKF) to Denver (DEN) is the cheapest Toronto to Denver route, averaging C$ 534 round-trip. Other Toronto to Denver routes average C$ 610, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Toronto to Denver?

Thursday is the cheapest day of the week to fly from Toronto to Denver and is 3% cheaper than the average day. Sunday is the most expensive day with flight prices 4% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•November is the cheapest month to fly from Toronto to Denver at C$ 573 round-trip.
•December (C$ 734) and August (C$ 702) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 28% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Toronto to Denver the cheapest?

Flights from Toronto to Denver are cheapest 6 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Toronto to Denver

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Key details for Toronto to Denver flights

Low season

February

Cheapest flight

C$ 227
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly (3% more expensive on average)
Flights from Toronto Pearson Intl Airport to Denver

When to book flights from Toronto to Denver

Are your dates flexible? Find out the best times to travel from Toronto to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Toronto to Denver: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Toronto to Denver 
F.Flew with United Airlines-Aug 2024
Make sure to check the airline delay flights rate and if you have important commitments choose another airline.
JoshuaFlew with Air Canada-Apr 2024
Toronto's customs was one of the faster experiences I've had. They opened four more lanes to expedite the process when the lane got too long, to ensure we would all get through within around 15 minutes. The public transportation within the city is also top notch, in my opinion.

Your Toronto to Denver flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • What are the earliest and latest flights from Toronto to Denver?

    These are the earliest and latest flight times available from Toronto to Denver:

    • Earliest: departs at 8:40 am and lands at 12:27 pm
    • Latest: departs at 6:40 pm and lands at 10:27 pm.

    The flight takes about 3h 47m.

  • Which cabin classes can I book on flights from Toronto to Denver?

    Two cabin classes are available on flights from Toronto to Denver:

    • Economy Class
    • Business Class

  • How long does a flight from Toronto to Denver take?

    A direct flight from Toronto to Denver takes 3h 47m, covering 3,427 km.

  • Do I need a passport to fly from Toronto to Denver?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Toronto to Denver flight?

    Round-trip flights from Toronto to Denver range from C$ 592 to C$ 804, with an average of C$ 683 over the past 12 months. Anything below C$ 592 counts as a good deal.

  • How expensive are last-minute Toronto to Denver flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 62% above the route average of C$ 683. Book 6 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Toronto to Denver?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 365 round-trip via Los Angeles (LAX), compared to C$ 693 for direct.

  • What is the standard checked bag allowance on flights from Toronto to Denver?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 34–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from Toronto to Denver spread across the day?

    Morning is the busiest departure period on Toronto to Denver flights, with 50% leaving in that window. Afternoon departures account for 50%, Evening flights for 0%, and Night flights for 0%.

  • Have flight prices from Toronto to Denver changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 542 to C$ 2,254. That means the highest observed fare was about 4x higher than the lowest one.

  • Which airlines offer Wi-Fi on Toronto to Denver flights?

    Two airlines offer in-flight Wi-Fi on Toronto to Denver flights:

    • Air Canada
    • United Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Toronto to Denver looking right now?

    One-way fares from Toronto to Denver are currently lower than usual. Average one-way flight prices are about C$ 307, which is 33% below the typical average for this route.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around C$ 22 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Ace
    • NU Car
    • Europcar
    • Hertz

  • Which airports can I use when flying from Toronto to Denver?

    Flights from Toronto to Denver may depart from several airports in Toronto area, including Toronto Region of Waterloo Intl (YKF), Toronto Island (YTZ) and Toronto Pearson Intl (YYZ). Flights usually arrive at Denver Intl (DEN).

  • Which airports do connecting flights from Toronto to Denver pass through?

    One-stop flights from Toronto to Denver most commonly connect through:

    • Calgary (YYC) – 40% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) – 21% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 12% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) – 9% of one-stop connections

    Calgary (YYC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Toronto to Denver?

    Yes. Being flexible with your travel dates can save you up to 7% on the Toronto to Denver route. Thursday is the cheapest departure day at C$ 669 round-trip on average, while Sunday is the most expensive at C$ 716, a difference of C$ 48. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines are available on the route from Toronto to Denver?

    2 airlines operate flights between Toronto and Denver. The airlines offering direct flights on this route include:

    • Air Canada
    • United Airlines

  • How much time can I save by choosing a different layover airport when travelling from Toronto to Denver?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 5h 34m, compared with 6h 42m via Chicago O'Hare Intl (ORD) and 7h 48m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Toronto and Denver?

    Denver is 2 hours behind Toronto (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, 16th Street Mall, and Sheraton Denver Downtown Hotel. These are among the most viewed places in Denver on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Toronto to Denver flights?

    Among airlines operating Toronto to Denver flights:

    • Air Canada: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Toronto to Denver flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Air Canada: a carry-on bag and a checked bag in Economy Class
    • United Airlines: a carry-on bag and a checked bag in Economy Class
    • Brussels Airlines: a carry-on bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Can I fly non-stop from Toronto to Denver International Airport (DEN)?

    The only daily nonstop flight from Toronto to Denver International is a morning Air Canada flight out of Toronto’s Pearson International Airport (YYZ). There are over 50 daily one-stop flights, most of which fly out of Pearson. These one-stop flights are operated by Air Canada, United, Delta Air Lines, Aer Lingus, and American Airlines. Porter is currently the only airline with one-stop flights out of Toronto Island Airport (YTZ), these flights transfer to another airline after the stop (usually Spirit or Frontier).

  • Is parking available at the Toronto airports?

    Parking is available at Pearson International Airport (YYZ) and Toronto Island Airport (YTZ), the two main airports with departures to Denver International. At Pearson, the two premium lots near the terminals offer daily rates starting around C$ 33. Pearson’s value lots are connected to the terminals by the airport’s free Link train, and daily rates start at around C$ 23. Long-term parking at Pearson’s Viscount Lot must be reserved online and prices are quoted upon reservation. Toronto Island Airport has one parking lot at the terminal and two lots across the channel from the airport. Passengers can use the ferry or pedestrian tunnel to reach the terminal. Parking at Toronto Island ranges from about C$ 35 to C$ 55 per day.

  • What is the easiest way to get from Downtown Toronto to the airports?

    The UP Express train runs between Union Station and the terminals at Pearson International Airport. The train departs from Union Station every 30min and arrives at the airport in about 25min. Tickets are approx. C$ 12.35 and kids under 12 years ride for free. Toronto Island Airport offers a free shuttle bus service that carries passengers from the Royal York Hotel (across from Union Station) to the mainland area of the airport in about 15min.

  • Is public transportation available from the Denver International Airport (DEN) to Downtown Denver?

    The Transit Center at Denver International Airport is connected to the main terminal and serves local shuttles, public bus lines, and the A-Line commuter train. An easy way to get from the airport to downtown Denver is via the A-Line, which is about a 40min ride to Union Station. Trains depart from the airport every 15-30min. An all-day pass costs only about C$ 10.50 and gives you access to all other RTD trains and buses.

Your guide to booking Toronto to Denver flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average C$ 669 – about C$ 48 less than Sunday (7% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Toronto to Denver trip for November. Fares historically average C$ 573 round-trip in that month – typically C$ 161 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Los Angeles Airport (LAX) can be cheaper than flying direct. The cheapest layover option averages C$ 365 round-trip on this route – about C$ 328 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.
    - The Westin Denver International Airport
  • Toronto Island Airport (YTZ) is located on its own island and is connected to mainland Toronto by a ferry and a pedestrian tunnel. The ferry ride is only about 90s and is free for pedestrian passengers. Vehicles can ride the ferry for about C$ 14.00.
  • At Toronto Pearson International Airport (YYZ), there is a Plaza Premium Lounge in each terminal where passengers can relax, have a meal and conduct business while waiting for their flight. Anyone can reserve 2h in the lounge for about C$ 50.
  • The free Terminal Link train at Pearson International Airport runs 24/7 and connects Terminals 1 and 3 with the airport’s hotels and value parking. Passengers never have to wait more than 10min for a train.
  • The cell phone waiting lot at Denver International Airport (DEN) is less than 5 km from the airport. It has a waiting area with quick-service restaurants, comfortable seating, free Wi-Fi, and flight information on display.
  • The car rental counters at Denver International Airport are in the Jeppesen Terminal, near baggage claim (Level 5). All companies provide free shuttle service to the rental car lot.

Prefer to fly direct from Toronto to Denver?

 
Find which airlines fly direct from Toronto to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Toronto to Denver Intl

Monday

Air Canada,United Airlines

Air Canada,United Airlines

Tuesday

Air Canada,United Airlines

Air Canada,United Airlines

Wednesday

Air Canada,United Airlines

Air Canada,United Airlines

Thursday

Air Canada,United Airlines

Air Canada,United Airlines

Friday

Air Canada,United Airlines

Air Canada,United Airlines

Saturday

Air Canada,United Airlines

Air Canada,United Airlines

Sunday

Air Canada,United Airlines

Air Canada,United Airlines

See more nonstop flights

Direct returns

Denver Intl to Toronto

Monday

Air Canada,United Airlines

Air Canada,United Airlines

Tuesday

Air Canada,United Airlines

Air Canada,United Airlines

Wednesday

Air Canada,United Airlines

Air Canada,United Airlines

Thursday

Air Canada,United Airlines

Air Canada,United Airlines

Friday

Air Canada,United Airlines

Air Canada,United Airlines

Saturday

Air Canada,United Airlines

Air Canada,United Airlines

Sunday

Air Canada,United Airlines

Air Canada,United Airlines

See more nonstop flights

More options for your flight from Toronto to Denver

Complete your trip to Denver with a hotel stay or car rental