HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$190+ Cheap flights from Region of Waterloo Intl (YKF) to Denver (DEN)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — DEN
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 August 18, 2025.

Round-trip from

$560
(FlightHub)

One-way from

$190
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$416
From Toronto Region of Waterloo Intl to Denver Intl
Search Deals
One-way flight from Toronto Region of Waterloo Intl to Denver Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Region of Waterloo Intl to Denver

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 August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:00 amYKF - DEN
2 stops17h 46mMultiple Airlines
Fri 10/1012:15 pmDEN - YKF
1 stop10h 30mMultiple Airlines
Deal found 8/18$560
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 amYKF - DEN
2 stops34h 50mWestJet
Mon 9/2212:15 pmDEN - YKF
1 stop10h 30mWestJet
Deal found 8/17$583
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:45 pmYKF - DEN
1 stop17h 42mWestJet
Thu 9/1812:15 pmDEN - YKF
1 stop10h 30mWestJet
Deal found 8/16$587
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 amYKF - DEN
2 stops14h 56mWestJet
Mon 9/2212:15 pmDEN - YKF
1 stop10h 30mWestJet
Deal found 8/17$608
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:00 amYKF - DEN
2 stops19h 04mWestJet
Sun 11/25:00 amDEN - YKF
2 stops21h 28mWestJet
Deal found 8/17$681
This oojo deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:45 pmYKF - DEN
1 stop17h 39mWestJet
Mon 9/812:15 pmDEN - YKF
1 stop10h 30mWestJet
Deal found 8/17$800
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amYKF - DEN
2 stops15h 08mWestJet
Fri 9/512:15 pmDEN - YKF
1 stop10h 30mWestJet
Deal found 8/18$833
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:45 pmYKF - DEN
1 stop17h 42mWestJet
Fri 8/2912:15 pmDEN - YKF
1 stop10h 31mWestJet
Deal found 8/17$910
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/259:25 amYKF - DEN
3 stops28h 02mMultiple Airlines
Mon 9/18:05 amDEN - YKF
3 stops43h 10mMultiple Airlines
Deal found 8/18$1,222
This Justfly.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amYKF - DEN
2 stops14h 56mWestJet
Mon 10/1312:15 pmDEN - YKF
1 stop10h 30mWestJet
Deal found 8/17$1,259
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:25 amYKF - DEN
2 stops28h 02mMultiple Airlines
Sat 8/3012:15 pmDEN - YKF
1 stop10h 31mMultiple Airlines
Deal found 8/18$1,473

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 2,558,603 searches. Data last updated August 18, 2025.
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

Tue 10/7

6:00 am-9:46 pm

2 stops17h 46m

Denver Intl

Fri 10/10

12:15 pm-12:45 am

1 stop10h 30m

$560

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Fri 9/19

6:00 am-2:50 pm

2 stops34h 50m

Denver Intl

Mon 9/22

12:15 pm-12:45 am

1 stop10h 30m

$583

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Mon 9/15

6:00 am-6:56 pm

2 stops14h 56m

Denver Intl

Mon 9/22

12:15 pm-12:45 am

1 stop10h 30m

$608

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Sat 10/25

6:00 am-11:04 pm

2 stops19h 04m

Denver Intl

Sun 11/2

5:00 am-4:28 am

2 stops21h 28m

$681

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Tue 10/21

6:00 am-10:00 am

2 stops30h 00m

Denver Intl

Sat 10/25

4:16 pm-5:28 am

2 stops35h 12m

$702

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Thu 9/4

7:45 pm-11:24 am

1 stop17h 39m

Denver Intl

Mon 9/8

12:15 pm-12:45 am

1 stop10h 30m

$800

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Thu 8/28

7:45 pm-11:27 am

1 stop17h 42m

Denver Intl

Sat 8/30

12:15 pm-12:46 am

1 stop10h 31m

$801

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Thu 9/4

6:00 am-7:08 pm

2 stops15h 08m

Denver Intl

Fri 9/5

12:15 pm-12:45 am

1 stop10h 30m

$833

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Fri 10/3

6:00 am-11:08 pm

2 stops19h 08m

Denver Intl

Mon 10/6

12:15 pm-12:45 am

1 stop10h 30m

$969

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Thu 2/12

6:20 am-7:02 pm

2 stops14h 42m

Denver Intl

Fri 2/13

6:30 am-5:29 am

2 stops20h 59m

$986

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 18 results
1
2

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?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly into when you book flights from Toronto Region of Waterloo Intl to Denver. 0 airlines have flights to Denver Intl from Toronto Region of Waterloo Intl on a regular basis. Booking flights from Toronto Region of Waterloo Intl to Denver Intl should not be difficult; the airport handles an average of 0 inbound flights from Toronto Region of Waterloo Intl per day.

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

    There are many flights that can get you from Toronto Region of Waterloo Intl Airport to Denver in 34h 50m. Fly via WestJet to get the fastest option. There are 1272 mi between Toronto Region of Waterloo Intl Airport and Denver.

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to Denver (average of $197). Flying from Toronto Region of Waterloo Intl Airport to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Thornton
Broomfield
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Brighton
Longmont

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 Region of Waterloo Intl to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Denver flights
Pearson Intl to Colorado Springs flights
Pearson Intl to Grand Junction flights
Pearson Intl to Aspen flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.