How far in advance should I book a flight from Colorado to Toronto Region of Waterloo Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 25 days in advance, which can save you up to 252% on flights from Colorado to Toronto Region of Waterloo Intl Airport compared to booking the week you need them. Waiting 25 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $361. For sooner than that we have options available in the next 3 days from $683.

What is the cheapest month to fly from Colorado to Toronto Region of Waterloo Intl Airport?

March can be a great time to fly to Toronto Region of Waterloo Intl Airport from Colorado with a flight ticket averaging about $486. Cheapflights users have found deals in the month of March for as cheap as $212. The most expensive prices can be found in the month of November.

What is the cheapest time of day to fly from CO to YKF?

When flying from Colorado to Toronto Region of Waterloo Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Colorado to Region of Waterloo Intl that include hotel bookings?

Yes. In addition to deals on Colorado to Region of Waterloo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Colorado to Region of Waterloo Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Region of Waterloo Intl.

Can I find deals for business class flights from Colorado to Region of Waterloo Intl?

Yes. Cheapflights offers flight deals from Colorado to Region of Waterloo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$176+ Flights from Colorado to Toronto Region of Waterloo Intl Airport

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Cheap flight deals from Colorado to Region of Waterloo Intl

Round-trip from	$303 (FlightHub)
One-way from	$176 (WestJet)
Popular in	November
Cheapest in	March
Average price	$490

From Colorado to Toronto Region of Waterloo Intl

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One-way flight from Colorado to Toronto Region of Waterloo Intl

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Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Colorado to Region of Waterloo Intl

Cheapest flights from Colorado to Region of Waterloo Intl
Explore the most affordable flight options available from Colorado to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

Tue 6/2412:15 pmDEN - YKF

1 stop10h 31mWestJet

Thu 7/107:45 pmYKF - DEN

1 stop17h 42mWestJet

Deal found 6/14

$288

Tue 6/2412:15 pmDEN - YKF

1 stop10h 31mMultiple Airlines

Thu 7/106:15 amYKF - DEN

2 stops31h 12mMultiple Airlines

Deal found 6/14

$331

Best flights from Colorado to Region of Waterloo Intl
Discover carefully curated flight deals from Colorado to Region of Waterloo Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 16, 2025.

Tue 7/812:15 pmDEN - YKF

1 stop10h 31mWestJet

Tue 7/227:45 pmYKF - DEN

1 stop17h 42mWestJet

Deal found 6/15

$303

Fri 10/1012:15 pmDEN - YKF

1 stop15h 00mMultiple Airlines

Mon 10/136:00 amYKF - DEN

3 stops31h 03mMultiple Airlines

Deal found 6/15

$392

Last-minute flights from Colorado to Region of Waterloo Intl
Discover last-minute flight deals from Colorado to Region of Waterloo Intl. Data last updated June 16, 2025 and is based on user searches.

Tue 6/2412:15 pmDEN - YKF

1 stop10h 31mWestJet

Thu 7/107:45 pmYKF - DEN

1 stop17h 42mWestJet

Deal found 6/14

$288

Tue 6/2412:15 pmDEN - YKF

1 stop10h 31mMultiple Airlines

Thu 7/106:15 amYKF - DEN

2 stops31h 12mMultiple Airlines

Deal found 6/14

$331

One-way flights from Colorado to Region of Waterloo Intl
Search for one-way flight options from Colorado to Region of Waterloo Intl. Find affordable one-way fares based on user searches. Data last updated June 16, 2025.

Thu 9/412:15 pmDEN - YKF

1 stop10h 30mWestJet

Deal found 6/14

$176

Sun 7/1312:15 pmDEN - YKF

3 stops39h 15mMultiple Airlines

Deal found 6/15

$220

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Toronto Region of Waterloo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Tue 7/8

12:15 pm-12:46 am

1 stop10h 31m

Toronto Region of Waterloo Intl

Tue 7/22

7:45 pm-11:27 am

1 stop17h 42m

$303

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Fri 10/10

12:15 pm-5:15 am

1 stop15h 00m

Toronto Region of Waterloo Intl

Mon 10/13

6:00 am-11:03 am

3 stops31h 03m

$392

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 9/4

12:15 pm-12:45 am

1 stop10h 30m

$176

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Wed 7/16

12:15 pm-5:30 am

3 stops15h 15m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Best time to book a flight from Colorado to Region of Waterloo Intl

Have a flexible travel schedule? Discover the best time to fly to Region of Waterloo Intl from Colorado 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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Toronto Region of Waterloo Intl Airport

Rainfall in Region of Waterloo Intl by month

In terms of precipitation, rainfall in Toronto Region of Waterloo Intl Airport ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto Region of Waterloo Intl Airport when rainfall is around 2.0 in.

Temperature in Region of Waterloo Intl by month

If weather is an important factor for your trip to Toronto Region of Waterloo Intl Airport, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Region of Waterloo Intl

WestJet

7.2

Good

2,873 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

WestJet

7.2

Good

2,873 reviews

WestJet

7.2

Good

2,873 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

Can I find deals for flights from Colorado to Region of Waterloo Intl that include hotel bookings?
Yes. In addition to deals on Colorado to Region of Waterloo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Region of Waterloo Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Region of Waterloo Intl.
Can I find deals for business class flights from Colorado to Region of Waterloo Intl?
Yes. Cheapflights offers flight deals from Colorado to Region of Waterloo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$176+ Cheap flights from Colorado to Region of Waterloo Intl (YKF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Region of Waterloo Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Colorado to Region of Waterloo Intl

Keep the following information in mind while searching for Colorado to Region of Waterloo Intl flight deals. Data was last updated June 16, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Colorado to Region of Waterloo Intl

Cheapest flights from Colorado to Region of Waterloo IntlExplore the most affordable flight options available from Colorado to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

Explore the most affordable flight options available from Colorado to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Toronto Region of Waterloo Intl Airport that are best for you.

Best time to book a flight from Colorado to Region of Waterloo Intl

Have a flexible travel schedule? Discover the best time to fly to Region of Waterloo Intl from Colorado with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Toronto Region of Waterloo Intl Airport

Rainfall in Region of Waterloo Intl by month

Plan your trip to Region of Waterloo Intl by taking into account the average rainfall totals by month.

Temperature in Region of Waterloo Intl by month

Plan your trip to Region of Waterloo Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Region of Waterloo Intl

Related info for your journey

Find useful and relevant information for your journey from Colorado to Region of Waterloo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Colorado to Region of Waterloo Intl that include hotel bookings?

How can I find direct flights from Colorado to Region of Waterloo Intl?

Can I find deals for business class flights from Colorado to Region of Waterloo Intl?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Region of Waterloo Intl

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Travel Smart

Cheapest flights from Colorado to Region of Waterloo Intl
Explore the most affordable flight options available from Colorado to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.