Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Colorado to Ontario from C$ 175

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:26 p.m. - 9:51 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
29h 25m1 stop Austin Bergstrom
Multiple Airlines Logo
1:40 p.m. - 8:00 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
8h 20m1 stop Austin Bergstrom
C$ 477Multiple Airlines
Sat, 5 Dec - Mon, 7 Dec
Multiple Airlines Logo
2:33 p.m. - 9:51 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
29h 18m1 stop Austin Bergstrom
Multiple Airlines Logo
1:40 p.m. - 8:00 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
8h 20m1 stop Austin Bergstrom
C$ 489Multiple Airlines
Wed, 2 Dec - Mon, 7 Dec
Multiple Airlines Logo
4:17 p.m. - 10:55 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
28h 38m2 stops Dallas/Fort Worth Fort Lauderdale
Multiple Airlines Logo
1:50 p.m. - 9:28 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
9h 38m1 stop Austin Bergstrom
C$ 496Multiple Airlines
Mon, 8 Feb - Mon, 22 Feb
Multiple Airlines Logo
4:24 p.m. - 1:40 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
19h 16m2 stops Dallas/Fort Worth Orlando
Multiple Airlines Logo
1:40 p.m. - 8:00 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
8h 20m1 stop Austin Bergstrom
C$ 499Multiple Airlines
Thu, 3 Dec - Mon, 7 Dec
Multiple Airlines Logo
4:24 p.m. - 1:40 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
19h 16m2 stops Dallas/Fort Worth Orlando
Multiple Airlines Logo
1:40 p.m. - 8:00 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
8h 20m1 stop Austin Bergstrom
C$ 506Multiple Airlines
Thu, 3 Dec - Mon, 7 Dec
Multiple Airlines Logo
3:48 p.m. - 9:55 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
28h 07m1 stop Austin Bergstrom
Multiple Airlines Logo
9:35 a.m. - 8:03 a.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
24h 28m2 stops Fort Lauderdale Dallas/Fort Worth
C$ 514Multiple Airlines
Wed, 6 Jan - Wed, 20 Jan
Multiple Airlines Logo
6:20 a.m. - 11:55 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
15h 35m2 stops Dallas/Fort Worth Fort Lauderdale
Multiple Airlines Logo
12:15 p.m. - 7:49 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
9h 34m1 stop Tampa
C$ 516Multiple Airlines
Thu, 28 Jan - Sat, 30 Jan
Multiple Airlines Logo
11:59 p.m. - 1:40 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
11h 41m1 stop Orlando
Multiple Airlines Logo
1:40 p.m. - 8:00 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
8h 20m1 stop Austin Bergstrom
C$ 517Multiple Airlines
Thu, 3 Dec - Mon, 7 Dec
Air Canada Logo
1:30 p.m. - 6:37 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
3h 07mdirect
Air Canada Logo
8:40 a.m. - 10:35 a.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
3h 55mdirect
C$ 709Air Canada
Mon, 23 Nov - Tue, 1 Dec
Air Canada Logo
8:15 a.m. - 7:57 p.m.DEN  Denver Intl-YYZ Toronto Pearson Intl
9h 42m1 stop Vancouver Intl
Air Canada Logo
2:55 p.m. - 4:50 p.m.YYZ  Toronto Pearson Intl-DEN Denver Intl
3h 55mdirect
C$ 729Air Canada
Sat, 28 Nov - Fri, 4 Dec

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air Canada flights from Colorado to Region of Ontario

Our best Air Canada deals on Colorado to Region of Ontario flight tickets
Air Canada
23 Nov
DEN1:30 p.m.Denver Intl
3h 07m
YYZ6:37 p.m.Toronto Pearson Intl
1 Dec
YYZ8:40 a.m.Toronto Pearson Intl
3h 55m
DEN10:35 a.m.Denver Intl
C$ 709
Air Canada
7 Dec
COS1:40 p.m.Colorado Springs
8h 19m
2 stops
YYZ11:59 p.m.Toronto Pearson Intl
9 Dec
YYZ8:35 a.m.Toronto Pearson Intl
10h 44m
2 stops
COS5:19 p.m.Colorado Springs
C$ 1,117

United Airlines flights from Colorado to Region of Ontario

Our best United Airlines deals on Colorado to Region of Ontario flight tickets
United Airlines
5 Dec
COS5:45 a.m.Colorado Springs
7h 17m
1 stop
YYZ3:02 p.m.Toronto Pearson Intl
8 Dec
YYZ6:45 a.m.Toronto Pearson Intl
6h 17m
1 stop
COS11:02 a.m.Colorado Springs
C$ 914
United Airlines
7 Dec
COS5:45 a.m.Colorado Springs
7h 17m
1 stop
YYZ3:02 p.m.Toronto Pearson Intl
9 Dec
YYZ3:35 p.m.Toronto Pearson Intl
8h 24m
1 stop
COS9:59 p.m.Colorado Springs
C$ 944
United Airlines
7 Dec
COS12:10 p.m.Colorado Springs
8h 28m
1 stop
YYZ10:38 p.m.Toronto Pearson Intl
9 Dec
YYZ8:35 a.m.Toronto Pearson Intl
9h 49m
2 stops
COS4:24 p.m.Colorado Springs
C$ 958

momondo Fare Finder

 
Use the filters below to find and compare flights from Colorado to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Sat 5/12

2:26 p.m.-9:51 p.m.

1 stop29h 25m

Toronto Pearson Intl

Mon 7/12

1:40 p.m.-8:00 p.m.

1 stop8h 20m

C$ 477

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Wed 2/12

2:33 p.m.-9:51 p.m.

1 stop29h 18m

Toronto Pearson Intl

Mon 7/12

1:40 p.m.-8:00 p.m.

1 stop8h 20m

C$ 489

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Mon 8/2

4:17 p.m.-10:55 p.m.

2 stops28h 38m

Toronto Pearson Intl

Mon 22/2

1:50 p.m.-9:28 p.m.

1 stop9h 38m

C$ 496

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Thu 3/12

4:24 p.m.-1:40 p.m.

2 stops19h 16m

Toronto Pearson Intl

Mon 7/12

1:40 p.m.-8:00 p.m.

1 stop8h 20m

C$ 499

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Thu 3/12

4:24 p.m.-1:40 p.m.

2 stops19h 16m

Toronto Pearson Intl

Mon 7/12

1:40 p.m.-8:00 p.m.

1 stop8h 20m

C$ 506

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Wed 6/1

3:48 p.m.-9:55 p.m.

1 stop28h 07m

Toronto Pearson Intl

Wed 20/1

9:35 a.m.-8:03 a.m.

2 stops24h 28m

C$ 514

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Thu 28/1

6:20 a.m.-11:55 p.m.

2 stops15h 35m

Toronto Pearson Intl

Sat 30/1

12:15 p.m.-7:49 p.m.

1 stop9h 34m

C$ 516

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Thu 3/12

11:59 p.m.-1:40 p.m.

1 stop11h 41m

Toronto Pearson Intl

Mon 7/12

1:40 p.m.-8:00 p.m.

1 stop8h 20m

C$ 517
Quickest round-trip

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Mon 23/11

1:30 p.m.-6:37 p.m.

Nonstop3h 07m

Toronto Pearson Intl

Tue 1/12

8:40 a.m.-10:35 a.m.

Nonstop3h 55m

C$ 709

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Sat 28/11

8:15 a.m.-7:57 p.m.

1 stop9h 42m

Toronto Pearson Intl

Fri 4/12

2:55 p.m.-4:50 p.m.

Nonstop3h 55m

C$ 729

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ontario from

How to get the cheapest flight ticket from Colorado to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Region of Ontario?

In general, November is the cheapest month to fly from Colorado to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 822. If you are unable to visit Region of Ontario during the month of November, then departing from Colorado during the month December is also very affordable. Most momondo users find prices during this month for around C$ 828.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Colorado to Region of Ontario is on a Monday. Travellers who choose to depart for Region of Ontario on a Monday will often find tickets for as low as C$ 386. The most expensive day to fly to Region of Ontario is Friday, with ticket prices averaging around C$ 954.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is in the afternoon. Flights from Colorado to Region of Ontario during this time can be as low as C$ 386. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 954 on average. Flights to Region of Ontario from Colorado in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Colorado to Ontario flight route?

Fly from Denver Intl to Toronto Pearson Intl for the best Colorado - Ontario flight prices

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

You are more likely to see cheaper flights to Region of Ontario from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 869 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Colorado for as low as C$ 637 on momondo.

What cabin class options are available on Colorado to Region of Ontario flights?

There are 2 cabin classes available to choose from on Colorado to Region of Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Region of Ontario flights?

You could potentially save up to 9% on your flight if you consider stops on a Colorado to Region of Ontario flight.

Cheap Colorado to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Region of Ontario

Best price found

C$ 175

Fastest flight time

3h 07m

Direct flights

Every day

Airports in Region of Ontario

125 airports
The best one-way flight to Region of Ontario from Colorado in the past 72 hours is C$ 175. The best round-trip flight deal from Colorado to Region of Ontario found on momondo in the last 72 hours is C$ 477.
The fastest flight from Colorado to Region of Ontario takes 3h 07m
Direct flights go from Colorado to Region of Ontario every day.
There are 125 airports in Region of Ontario. From Colorado there are direct flights to Toronto Pearson Intl (YYZ).
Search flight deals

Frequently asked questions about flying from Colorado to Ontario

  • When did momondo last update prices for flights from Colorado to Ontario?

    Prices for flights from Colorado to Ontario were last updated today.

  • How many operators does momondo search for flights from Colorado to Ontario?

  • How old do you have to be to fly from Colorado to Ontario?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Colorado to Region of Ontario?

Best airlines flying from Colorado to Region of Ontario

Compare and see reviews for airlines that fly from Colorado to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 366Free CancellationRating
7.1
11,875 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Ontario for you.

Can I find flights from Colorado to Ontario with flexible booking policies on momondo?

All flight searches from Colorado to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Colorado to Ontario?

Once you have performed a search for Colorado to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Colorado to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Colorado and alert you when they change.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/12
Wed 16/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario

Popular Cities in Ontario

Flights to Torontofrom C$ 155
Flights to Vancouverfrom C$ 107
Flights to Calgaryfrom C$ 82
Flights to Montrealfrom C$ 268
Flights to Winnipegfrom C$ 160
Flights to Halifaxfrom C$ 170
Flights to Ottawafrom C$ 218
Flights to Kelownafrom C$ 131
Flights to Saskatoonfrom C$ 247
Flights to St. John'sfrom C$ 308
Flights to Reginafrom C$ 314
Flights to Québec Cityfrom C$ 302