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United Airlines flights from Toronto to Denver (YTO - DEN)

YTO — DEN
4 May — 11 May1
1 adult

Cheapflights users flying from Toronto to Denver on United Airlines typically fly into Denver Intl and depart from Toronto Pearson Intl. Select your dates above for pricing.

United Airlines flights from Toronto to Denver in 2025

Find detailed information about United Airlines flights from Toronto to Denver. Explore the options provided by United Airlines to plan your journey from Toronto to Denver. Data last updated 29 April 2025.

One-way from

C$ 333

Round-trip from

C$ 596

Popular in

December

Cheapest in

October

Average price (all airlines)

C$ 657
United Airlines
  • United Airlines
  • 18/6
  • Nonstop
  • 3h 40m total
  • Toronto to Denver
United Airlines
  • United Airlines
  • 27/5-3/6
  • Nonstop
  • 7h 00m total
  • Toronto to Denver
Highest demand for flights from Toronto to Denver Intl; 3% potential price increase.
Best time to find cheap flights from Toronto to Denver Intl; 1% potential price drop.
Average price for all Toronto to Denver Intl flights (one-way and round-trip).
  • Can I get a flight from Toronto to Denver on United Airlines for under C$ 500?

    1 United Airlines flights from YTO to DEN have recently been found on Cheapflights for under C$ 500. Click here to find the best deals to Denver for your desired dates.

  • How do most travelers feel about United Airlines?

    The general consensus from 2,823 Cheapflights users is that United Airlines is a 7.2/10. Select your travel dates above for updated prices on flights from Toronto to Denver (YTO-DEN).

Find United Airlines flight deals from Toronto to Denver

Cheapest United Airlines flights from Toronto to Denver
Explore the most affordable United Airlines flight options available from Toronto to Denver. Find the lowest fares with prices last updated on 29 April 2025.

Tue 27/58:45 a.m.YYZ - DEN
Nonstop3h 45mUnited Airlines
Tue 3/69:56 a.m.DEN - YYZ
Nonstop3h 15mUnited Airlines
Deal found 29/4C$ 596

Travel insights for United Airlines flights from Toronto to Denver

Get recent, data-driven insights about United Airlines flights from Toronto to Denver including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Toronto to Denver with United Airlines?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Denver. Price data was last updated on 25 April 2025.

Booking with United Airlines 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Toronto to Denver with United Airlines?

Currently, the most affordable month to book a United Airlines flight from Toronto to Denver in December, with an average price of C$ 298. Conversely, traveling with United Airlines from Toronto to Denver in May will be the most expensive, with an average cost of C$ 534. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly United Airlines flight availability from Toronto to Denver

The most United Airlines flights from YTO to DEN are scheduled on a Monday (4 on average). You will have fewer United Airlines flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 13.0 - 58.0 mm per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Denver when rainfall is around 13.0 mm.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Best time to book a flight from Toronto to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from Toronto to Denver on another airline

Consider alternative airlines that service the Denver area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.

See what others are saying about United Airlines

Read reviews and see what other travellers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated 29 April 2025.
United Airlines
7.4
Good
8,696 reviews
Overview

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

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