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Cheap flights from Colorado to Ontario from $124

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 pm - 9:51 pmDEN  Denver Intl-YYZ Toronto Pearson Intl
29h 25m1 stop Austin Bergstrom
Multiple Airlines Logo
1:40 pm - 8:00 pmYYZ  Toronto Pearson Intl-DEN Denver Intl
8h 20m1 stop Austin Bergstrom
$338Multiple Airlines
Sat, Dec 5 - Mon, Dec 7
Multiple Airlines Logo
2:33 pm - 9:51 pmDEN  Denver Intl-YYZ Toronto Pearson Intl
29h 18m1 stop Austin Bergstrom
Multiple Airlines Logo
1:40 pm - 8:00 pmYYZ  Toronto Pearson Intl-DEN Denver Intl
8h 20m1 stop Austin Bergstrom
$346Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
4:17 pm - 10:55 pmDEN  Denver Intl-YYZ Toronto Pearson Intl
28h 38m2 stops Dallas/Fort Worth Fort Lauderdale
Multiple Airlines Logo
1:50 pm - 9:28 pmYYZ  Toronto Pearson Intl-DEN Denver Intl
9h 38m1 stop Austin Bergstrom
$351Multiple Airlines
Mon, Feb 8 - Mon, Feb 22
Multiple Airlines Logo
6:20 am - 11:55 pmDEN  Denver Intl-YYZ Toronto Pearson Intl
15h 35m2 stops Dallas/Fort Worth Fort Lauderdale
Multiple Airlines Logo
12:15 pm - 7:49 pmYYZ  Toronto Pearson Intl-DEN Denver Intl
9h 34m1 stop Tampa
$351Multiple Airlines
Thu, Jan 21 - Sat, Feb 6
Air Canada Logo
8:15 am - 7:57 pmDEN  Denver Intl-YYZ Toronto Pearson Intl
9h 42m1 stop Vancouver Intl
Air Canada Logo
2:55 pm - 4:50 pmYYZ  Toronto Pearson Intl-DEN Denver Intl
3h 55mnonstop
$516Air Canada
Sat, Nov 28 - Fri, Dec 4
Air Canada Logo
1:30 pm - 6:37 pmDEN  Denver Intl-YYZ Toronto Pearson Intl
3h 07mnonstop
Air Canada Logo
2:55 pm - 4:50 pmYYZ  Toronto Pearson Intl-DEN Denver Intl
3h 55mnonstop
$520Air Canada
Sat, Nov 28 - Fri, Dec 4
Air Canada Logo
5:40 pm - 10:51 pmDEN  Denver Intl-YYZ Toronto Pearson Intl
3h 11mnonstop
Air Canada Logo
8:40 am - 10:35 amYYZ  Toronto Pearson Intl-DEN Denver Intl
3h 55mnonstop
$530Air Canada
Sun, Nov 29 - Sat, Dec 5
United Airlines Logo
5:45 am - 3:02 pmCOS  Colorado Springs-YYZ Toronto Pearson Intl
7h 17m1 stop Denver Intl
United Airlines Logo
6:45 am - 11:02 amYYZ  Toronto Pearson Intl-COS Colorado Springs
6h 17m1 stop Chicago O'Hare Intl
$647United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
11:43 am - 11:59 pmCOS  Colorado Springs-YYZ Toronto Pearson Intl
10h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
4:10 pm - 10:03 pmYYZ  Toronto Pearson Intl-COS Colorado Springs
7h 53m1 stop Denver Intl
$647United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
6:15 am - 1:33 pmDEN  Denver Intl-YYZ Toronto Pearson Intl
5h 18m1 stop Chicago O'Hare Intl
United Airlines Logo
4:00 pm - 5:46 pmYYZ  Toronto Pearson Intl-DEN Denver Intl
3h 46mnonstop
$664United Airlines
Fri, Apr 30 - Sat, May 1

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Air Canada flights from Colorado to Region of Ontario

Our best Air Canada deals on Colorado to Region of Ontario flight tickets
Air Canada
Nov 28
DEN11:25 amDenver Intl
6h 31m
1 stop
YTZ7:56 pmToronto Island
Dec 4
YTZ6:50 amToronto Island
15h 37m
1 stop
DEN8:27 pmDenver Intl
$551
Air Canada
Dec 7
COS1:40 pmColorado Springs
8h 19m
2 stops
YYZ11:59 pmToronto Pearson Intl
Dec 9
YYZ8:35 amToronto Pearson Intl
10h 44m
2 stops
COS5:19 pmColorado Springs
$791
Air Canada
Nov 29
GJT7:00 amGrand Junction Regnl
12h 15m
2 stops
YYZ9:15 pmToronto Pearson Intl
Dec 4
YYZ8:35 amToronto Pearson Intl
10h 25m
2 stops
GJT5:00 pmGrand Junction Regnl
$940

United Airlines flights from Colorado to Region of Ontario

Our best United Airlines deals on Colorado to Region of Ontario flight tickets
United Airlines
Dec 5
COS5:45 amColorado Springs
7h 17m
1 stop
YYZ3:02 pmToronto Pearson Intl
Dec 8
YYZ6:45 amToronto Pearson Intl
6h 17m
1 stop
COS11:02 amColorado Springs
$647
United Airlines
Dec 7
COS5:45 amColorado Springs
7h 17m
1 stop
YYZ3:02 pmToronto Pearson Intl
Dec 9
YYZ3:35 pmToronto Pearson Intl
8h 24m
1 stop
COS9:59 pmColorado Springs
$668
United Airlines
Dec 7
COS12:10 pmColorado Springs
8h 28m
1 stop
YYZ10:38 pmToronto Pearson Intl
Dec 9
YYZ8:35 amToronto Pearson Intl
9h 49m
2 stops
COS4:24 pmColorado Springs
$678

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 12/5

2:26 pm-9:51 pm

1 stop29h 25m

Toronto Pearson Intl

Mon 12/7

1:40 pm-8:00 pm

1 stop8h 20m

$338

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Wed 12/2

2:33 pm-9:51 pm

1 stop29h 18m

Toronto Pearson Intl

Mon 12/7

1:40 pm-8:00 pm

1 stop8h 20m

$346

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Mon 2/8

4:17 pm-10:55 pm

2 stops28h 38m

Toronto Pearson Intl

Mon 2/22

1:50 pm-9:28 pm

1 stop9h 38m

$351

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Thu 1/21

6:20 am-11:55 pm

2 stops15h 35m

Toronto Pearson Intl

Sat 2/6

12:15 pm-7:49 pm

1 stop9h 34m

$351

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Sat 11/28

8:15 am-7:57 pm

1 stop9h 42m

Toronto Pearson Intl

Fri 12/4

2:55 pm-4:50 pm

Nonstop3h 55m

$516
Quickest round-trip

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Sat 11/28

1:30 pm-6:37 pm

Nonstop3h 07m

Toronto Pearson Intl

Fri 12/4

2:55 pm-4:50 pm

Nonstop3h 55m

$520

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Sun 11/29

5:40 pm-10:51 pm

Nonstop3h 11m

Toronto Pearson Intl

Sat 12/5

8:40 am-10:35 am

Nonstop3h 55m

$530

Colorado SpringsToronto

COS Colorado Springs - YYZ Toronto Pearson Intl

COSYYZ

Colorado Springs

Sat 12/5

5:45 am-3:02 pm

1 stop7h 17m

Toronto Pearson Intl

Tue 12/8

6:45 am-11:02 am

1 stop6h 17m

$647

Colorado SpringsToronto

COS Colorado Springs - YYZ Toronto Pearson Intl

COSYYZ

Colorado Springs

Sat 12/5

11:43 am-11:59 pm

1 stop10h 16m

Toronto Pearson Intl

Tue 12/8

4:10 pm-10:03 pm

1 stop7h 53m

$647

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Fri 4/30

6:15 am-1:33 pm

1 stop5h 18m

Toronto Pearson Intl

Sat 5/1

4:00 pm-5:46 pm

Nonstop3h 46m

$664

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The month of November is, on average, the cheapest month to fly to Region of Ontario from Colorado, with most prices found around $582. If you aren’t able to travel during the month of November, then book flights to Region of Ontario from Colorado during December instead. Flights to Region of Ontario in December, while not as cheap as those in November, still average around $586.

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

According to our data, Friday is the cheapest day to fly to Region of Ontario from Colorado. The lowest ticket price found for a Friday departure recently was $734. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Colorado to Region of Ontario on a Saturday will generally be more expensive and average around $852. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Colorado to Region of Ontario at noon for as low as $767. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $830.

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 $615 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 $451 on momondo.

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

There are 4 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 40% 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

$124

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 $124. The best round-trip flight deal from Colorado to Region of Ontario found on momondo in the last 72 hours is $338.
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 are updated daily.

  • 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 you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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 $222Free CancellationRating
7.1
11,874 reviews
Search Air Canada flights
United AirlinesPriceFrom $262Free CancellationRating
7.3
10,472 reviews
Search United Airlines 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?

Flights from Colorado to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to Ontario from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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