Cheap flights from Ontario to Denver

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Boston (BOS)
Denver (DEN)
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How to find the cheapest flight from
Ontario to Denver (DEN)

How far in advance should I book a flight from Ontario to Denver?

Find a great deal and save up to 26% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Denver within the next two weeks, with the cheapest ticket starting at C$ 701.

What is the cheapest month to fly from Ontario to Denver?

August is one of the best times of the year to fly to Denver from Ontario. Prices for August average C$ 620 per person but you can even find prices for as low as C$ 369. The most expensive prices can be found in the month of February. Opting for a August flight can save you 8% on your journey compared to booking in August

Cheap flights from Ontario to Denver in April, May 2021

19 Apr - 25 Apr
C$ 407pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
19 Apr - 26 Apr
C$ 418pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
19 Apr - 26 Apr
C$ 423pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl

Ontario to Denver 2021 flight deals

19 Apr - 25 Apr
C$ 407pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
19 Apr - 26 Apr
C$ 418pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
19 Apr - 26 Apr
C$ 423pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl

Direct flights to Denver from Ontario

30 Jul - 1 Aug
C$ 486pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
DEN
Denver Intl
DEN
Denver Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
26 May - 15 Jun
C$ 498pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
DEN
Denver Intl
DEN
Denver Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
26 May - 14 Jun
C$ 527pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
DEN
Denver Intl
DEN
Denver Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl

Last minute flights from Ontario to Denver

16 Apr - 21 Apr
C$ 507pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
14 Apr - 23 Apr
C$ 517pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
14 Apr - 23 Apr
C$ 523pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl

One-way flights to Denver from Ontario

2:10 a.m. - 8:42 a.m.
WestJet
1 stop
8h 32m
YHM - DEN
WestJet
C$ 271
8:00 a.m. - 4:13 p.m.
Delta
2 stops
10h 13m
YYZ - DEN
Delta
C$ 284
Delta
3:15 a.m. - 6:54 p.m.
Multiple Airlines
3 stops
17h 39m
YOW - DEN
Multiple Airlines
C$ 316
Gotogate

Related info for your journey

Flight FAQs

From Ontario to Denver

Can I find flights from Ontario to Denver for under C$ 504 on Cheapflights?

Yes, there are multiple flights from Ontario to Denver for under C$ 504. The cheapest flight booked recently is on American Airlines for just C$ 407, but on average you can expect to pay C$ 481.

What safety measures are being taken by airlines flying from Ontario to Denver Intl to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travellers booking flights from Ontario to Denver Intl include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Ontario to Denver Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ontario to Denver Intl that may be offering flexible cancellation policies are Air Canada, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Ontario to Denver for under C$ 504 on Cheapflights?

Cheapflights has 3 direct flights from Ontario to Denver under C$ 504. A good price for a direct flight from Ontario to Denver is less than C$ 503.

Are there last-minute flights available from Ontario to Denver for under C$ 630?

There are currently 20+ open flights from Ontario to Denver within the next 7 days for less than C$ 630.

What are the most popular airlines that fly from Ontario to Denver?

Consider Major Airline, American Airlines or Air Canada when booking your flight. These represent the most popular airlines when flying from Ontario to Denver.

What are the most popular routes from Ontario to Denver?

The most popular flight routes from Ontario to Denver are Toronto Pearson Intl - Denver Intl, Toronto Hamilton - Denver Intl and Toronto Island - Denver Intl.

What are the cheapest flights from Ontario to Denver?

Looking at all options, your cheapest flight can be booked for C$ 202. While the most popular route (Toronto Pearson Intl - Denver Intl) can be booked for C$ 482 on average our data indicates C$ 878 when flying from Ontario to Denver

What are the most reliable airlines from Ontario to Denver?

No one likes to see their flight delayed. When booking a flight from Ontario to Denver consider choosing Air Canada (63%), Turkish Airlines (63%) or Jazz (63%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Ontario to Denver?

There are many flights that can get you from Ontario to Denver in 3h 36m. Fly via Air Canada, United Airlines, or Delta to get the fastest option. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Ontario to Denver round-trip?

Cheapflights users have booked flights from Ontario to Denver round-trip from C$ 408. Other airlines that can offer you cheap pricing are Aer Lingus, from C$ 482, and Delta, from C$ 489.

What are the cheapest airlines to fly from Ontario to Denver one-way?

C$ 210 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Air Canada and WestJet, with prices starting from C$ 271 and C$ 271, respectively.

Departure points for flights from Ontario to Denver

Destination information for Denver

Today's exchange rate
C$ 1 = $0.80
Flight duration
3h 17m
Average temperature for April in Denver
18.0 °C
Avg rainfall for April in Denver
48.0 mm

Airports servicing

Chatham-Kent (XCM)
Fort Frances (YAG)
Sault Ste Marie (YAM)
Attawapiskat (YAT)
Fort Albany (YFA)
Kingston, Ontario (YGK)

Airports servicing Denver

Top 5 airlines flying from Ontario to Denver

Airline Cheapest Average Flexibility On-time COVID-19 safety
WestJet
C$ 98 C$ 325 No cancel fee 60%
Search WestJet flights
American Airlines
C$ 178 C$ 418 No cancel fee 71%
Search American Airlines flights
Delta
C$ 133 C$ 430 No cancel fee N/A
Search Delta flights
United Airlines
C$ 217 C$ 511 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 230 C$ 541 No cancel fee 67%
Search Air Canada flights
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