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Cheap flights from Toronto Region of Waterloo Intl Airport to Denver from C$ 239

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — DEN
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Region of Waterloo Intl to Denver

Enter your travel dates to find the best prices.

Cheapest flights from Region of Waterloo Intl to Denver
Explore the most affordable flight options available from Region of Waterloo Intl to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Thu 18/68:40 p.m.
YKF
-
DEN
1 stop16h 40m
WestJet
Sat 20/612:15 p.m.
DEN
-
YKF
1 stop29h 35m
WestJet
Deal found 1/2C$ 541
Thu 11/68:40 p.m.
YKF
-
DEN
1 stop16h 40m
WestJet
Mon 15/612:15 p.m.
DEN
-
YKF
1 stop29h 35m
WestJet
Deal found 1/2C$ 542
Thu 25/67:45 p.m.
YKF
-
DEN
1 stop25h 05m
WestJet
Thu 2/77:40 p.m.
DEN
-
YKF
1 stop21h 15m
WestJet
Deal found 31/1C$ 668
Mon 1/68:40 p.m.
YKF
-
DEN
1 stop16h 40m
WestJet
Mon 8/612:15 p.m.
DEN
-
YKF
1 stop29h 35m
WestJet
Deal found 31/1C$ 722
Fri 22/58:40 p.m.
YKF
-
DEN
1 stop16h 40m
WestJet
Tue 26/512:15 p.m.
DEN
-
YKF
1 stop29h 35m
WestJet
Deal found 30/1C$ 732
Fri 29/58:40 p.m.
YKF
-
DEN
1 stop16h 40m
WestJet
Fri 5/612:15 p.m.
DEN
-
YKF
1 stop29h 35m
WestJet
Deal found 1/2C$ 750
Fri 21/87:45 p.m.
YKF
-
DEN
1 stop17h 40m
WestJet
Fri 28/87:40 p.m.
DEN
-
YKF
1 stop21h 15m
WestJet
Deal found 2/2C$ 911
Thu 13/87:45 p.m.
YKF
-
DEN
1 stop17h 40m
WestJet
Thu 20/87:40 p.m.
DEN
-
YKF
1 stop21h 15m
WestJet
Deal found 30/1C$ 925
Sat 11/77:45 p.m.
YKF
-
DEN
1 stop17h 40m
WestJet
Wed 15/712:15 p.m.
DEN
-
YKF
1 stop28h 40m
WestJet
Deal found 1/2C$ 927
Tue 11/87:45 p.m.
YKF
-
DEN
1 stop17h 40m
WestJet
Tue 18/812:15 p.m.
DEN
-
YKF
1 stop28h 40m
WestJet
Deal found 1/2C$ 940
Thu 19/26:20 a.m.
YKF
-
DEN
2 stops15h 54m
WestJet
Wed 25/25:45 a.m.
DEN
-
YKF
2 stops21h 44m
WestJet
Deal found 30/1C$ 964
Fri 14/87:45 p.m.
YKF
-
DEN
1 stop17h 40m
WestJet
Fri 21/87:40 p.m.
DEN
-
YKF
1 stop21h 15m
WestJet
Deal found 1/2C$ 974

Find flight deals from Region of Waterloo Intl to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Region of Waterloo Intl (YKF) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 February 2026.

Round-trip from

C$ 541

One-way from

C$ 239

Popular in

March

Cheapest in

November

Average price

C$ 661
WestJet
  • WestJet
  • 18/6-20/6
  • 2 total stops
  • 46h 15m total
  • Toronto to Denver
Search Deals
WestJet
  • WestJet
  • 31/5
  • 1 total stop
  • 16h 40m total
  • Toronto to Denver
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Region of Waterloo Intl to Denver 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 3 February 2026.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to Denver that are best for you.

Fly from

Region of Waterloo Intl

Fly to

Denver

Route

Depart

Return

Price

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Thu 18/6

8:40 p.m.-11:20 a.m.

1 stop16h 40m

Denver Intl

Sat 20/6

12:15 p.m.-7:50 p.m.

1 stop29h 35m

C$ 541

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Thu 11/6

8:40 p.m.-11:20 a.m.

1 stop16h 40m

Denver Intl

Mon 15/6

12:15 p.m.-7:50 p.m.

1 stop29h 35m

C$ 542

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Mon 1/6

8:40 p.m.-11:20 a.m.

1 stop16h 40m

Denver Intl

Mon 8/6

12:15 p.m.-7:50 p.m.

1 stop29h 35m

C$ 722

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Fri 22/5

8:40 p.m.-11:20 a.m.

1 stop16h 40m

Denver Intl

Tue 26/5

12:15 p.m.-7:50 p.m.

1 stop29h 35m

C$ 732

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Fri 29/5

8:40 p.m.-11:20 a.m.

1 stop16h 40m

Denver Intl

Fri 5/6

12:15 p.m.-7:50 p.m.

1 stop29h 35m

C$ 750

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Sat 11/7

7:45 p.m.-11:25 a.m.

1 stop17h 40m

Denver Intl

Mon 13/7

12:15 p.m.-6:55 p.m.

1 stop28h 40m

C$ 927

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Fri 26/6

7:45 p.m.-11:25 a.m.

1 stop17h 40m

Denver Intl

Fri 3/7

7:40 p.m.-6:55 p.m.

1 stop21h 15m

C$ 927

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Sat 11/7

7:45 p.m.-11:25 a.m.

1 stop17h 40m

Denver Intl

Wed 15/7

12:15 p.m.-6:55 p.m.

1 stop28h 40m

C$ 927

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Thu 19/2

6:20 a.m.-8:14 p.m.

2 stops15h 54m

Denver Intl

Wed 25/2

5:45 a.m.-5:29 a.m.

2 stops21h 44m

C$ 964

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Tue 17/2

6:20 a.m.-3:02 p.m.

2 stops34h 42m

Denver Intl

Wed 25/2

5:45 a.m.-5:29 a.m.

2 stops21h 44m

C$ 993

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/1

Showing 1-10 of 23 results
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Best time to book a flight from Region of Waterloo Intl to Denver

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

Related info for your journey

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

  • What airport do you fly into for flights to Denver from Toronto Region of Waterloo Intl?

    If you book a flight to Denver from Toronto Region of Waterloo Intl, you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 29.7 km from the centre of Denver. There are 0 flights from Toronto Region of Waterloo Intl to Denver Intl per day from 0 different airlines.

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

    Departing from Toronto Region of Waterloo Intl Airport to Denver will take you 16h 40m. The distance from Toronto Region of Waterloo Intl Airport to Denver is about 2047 km.

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

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

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

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

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

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

See more FAQs

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Golden
Thornton

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