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Cheap flights from Colorado to Toronto Region of Waterloo Intl Airport from C$ 315

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YKF
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 843

One-way from

C$ 315

Popular in

February

Cheapest in

March

Average price

C$ 660
WestJet
  • WestJet
  • 13/10-20/10
  • 3 total stops
  • 43h 09m total
  • Colorado to Toronto
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5/10
  • 5/10
  • 1 total stop
  • 15h 00m total
  • Colorado to Toronto
Search Deals
High demand for flights, 26% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in September 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 15 September 2025.

Mon 13/1012:15 p.m.DEN - YKF
1 stop10h 30mWestJet
Mon 20/106:00 a.m.YKF - DEN
2 stops32h 39mWestJet
Deal found 14/9C$ 843
Thu 23/106:05 a.m.DEN - YKF
2 stops16h 40mWestJet
Mon 27/106:20 a.m.YKF - DEN
2 stops35h 22mWestJet
Deal found 14/9C$ 1,130
Fri 26/912:15 p.m.DEN - YKF
1 stop15h 00mMultiple Airlines
Sun 28/96:00 a.m.YKF - DEN
3 stops36h 40mMultiple Airlines
Deal found 15/9C$ 1,247
Mon 15/910:29 p.m.DEN - YKF
2 stops29h 01mMultiple Airlines
Sun 5/106:00 a.m.YKF - DEN
1 stop31h 24mMultiple Airlines
Deal found 15/9C$ 1,341
Thu 30/106:23 p.m.DEN - YKF
2 stops33h 05mWestJet
Thu 6/116:20 a.m.YKF - DEN
2 stops38h 04mWestJet
Deal found 15/9C$ 1,536
Thu 18/912:15 p.m.DEN - YKF
2 stops15h 15mMultiple Airlines
Sun 21/96:15 a.m.YKF - DEN
2 stops31h 09mMultiple Airlines
Deal found 15/9C$ 1,684
Fri 19/912:15 p.m.DEN - YKF
1 stop10h 30mWestJet
Mon 22/96:00 a.m.YKF - DEN
2 stops15h 43mWestJet
Deal found 15/9C$ 1,877
Tue 14/1011:30 a.m.DEN - YKF
3 stops35h 15mMultiple Airlines
Fri 17/106:00 a.m.YKF - DEN
3 stops31h 45mMultiple Airlines
Deal found 15/9C$ 2,983

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Region of Waterloo Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
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

Colorado

Fly to

Region of Waterloo Intl

Route

Depart

Return

Price

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Mon 13/10

12:15 p.m.-12:45 a.m.

1 stop10h 30m

Toronto Region of Waterloo Intl

Mon 20/10

6:00 a.m.-12:39 p.m.

2 stops32h 39m

C$ 843

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 23/10

6:05 a.m.-12:45 a.m.

2 stops16h 40m

Toronto Region of Waterloo Intl

Mon 27/10

6:20 a.m.-3:42 p.m.

2 stops35h 22m

C$ 1,130

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Fri 26/9

12:15 p.m.-5:15 a.m.

1 stop15h 00m

Toronto Region of Waterloo Intl

Sun 28/9

6:00 a.m.-4:40 p.m.

3 stops36h 40m

C$ 1,247

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 30/10

6:23 p.m.-5:28 a.m.

2 stops33h 05m

Toronto Region of Waterloo Intl

Thu 6/11

6:20 a.m.-6:24 p.m.

2 stops38h 04m

C$ 1,536

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Tue 14/10

11:30 a.m.-12:45 a.m.

3 stops35h 15m

Toronto Region of Waterloo Intl

Fri 17/10

6:00 a.m.-11:45 a.m.

3 stops31h 45m

C$ 2,983

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sun 5/10

12:15 p.m.-5:15 a.m.

1 stop15h 00m

C$ 315

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sun 9/11

9:14 a.m.-5:28 a.m.

3 stops18h 14m

C$ 325

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sat 27/9

7:15 a.m.-5:30 a.m.

2 stops20h 15m

C$ 337

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 30/10

6:22 p.m.-5:28 a.m.

3 stops33h 06m

C$ 432

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 23/10

4:58 p.m.-5:15 a.m.

3 stops34h 17m

C$ 537

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 15 results
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Colorado to Toronto Region of Waterloo Intl Airport?

    Departing from Colorado to Toronto Region of Waterloo Intl Airport will take you 10h 30m. The distance from Colorado to Toronto Region of Waterloo Intl Airport is about 2047 km.

  • 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.

  • What is the cheapest month to book a flight from Colorado to Toronto Region of Waterloo Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Colorado to Toronto Region of Waterloo Intl Airport (average of C$ 114). Flying from Colorado to Toronto Region of Waterloo Intl Airport in December is currently the most expensive (average of C$ 246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Toronto Region of Waterloo Intl Airport?

Book flights to Toronto Region of Waterloo Intl Airport if you plan to visit one of these locations
Southampton
Sauble Beach

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