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Cheap flights from Ontario to Colorado from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Colorado departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Colorado

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Colorado that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Colorado.

Cheap last minute flights

Planning a quick getaway from Ontario to Colorado? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Colorado, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Colorado

Find recent round-trip train or bus tickets from Ontario to Colorado.

All round-trip flight deals to Colorado

The cheapest plane tickets to Colorado found on KAYAK recently.
6:10 am - 10:35 amYOW-DEN
6h 25m1 stop
11:25 am - 6:58 pmDEN-YOW
5h 33m1 stop
$260Air Canada
Find Deal
Wed, Dec 4 - Tue, Dec 10
6:10 am - 10:35 amYOW-DEN
6h 25m1 stop
11:15 am - 7:22 pmDEN-YOW
6h 07m1 stop
$266Air Canada
Find Deal
Wed, Dec 4 - Mon, Dec 9
6:10 am - 3:53 pmYYZ-COS
11h 43m1 stop
10:21 am - 10:43 pmCOS-YYZ
10h 22m1 stop
$271American Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 30
10:05 am - 9:06 pmYYZ-COS
13h 01m2 stops
6:00 am - 8:31 pmCOS-YYZ
12h 31m2 stops
$275Delta
Find Deal
Thu, Jan 30 - Tue, Feb 4
9:00 am - 5:53 pmYYZ-COS
10h 53m2 stops
8:57 am - 4:27 pmCOS-YYZ
5h 30m1 stop
$276United Airlines
Find Deal
Thu, Jan 9 - Tue, Jan 14
6:10 am - 12:09 pmYYZ-COS
7h 59m1 stop
6:00 am - 4:34 pmCOS-YYZ
8h 34m2 stops
$281American Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 30
5:30 am - 10:28 amYOW-DEN
6h 58m1 stop
5:40 pm - 1:37 amDEN-YOW
5h 57m1 stop
Wed, Nov 27 - Tue, Dec 3
7:30 pm - 12:15 amYOW-DEN
6h 45m1 stop
8:50 pm - 10:31 amDEN-YOW
11h 41m1 stop
$289United Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8
6:20 am - 3:05 pmYOW-DEN
10h 45m1 stop
5:40 pm - 1:37 amDEN-YOW
5h 57m1 stop
Thu, Nov 28 - Mon, Dec 2
5:55 am - 5:37 pmYOW-DEN
13h 42m2 stops
7:05 am - 12:10 amDEN-YOW
15h 05m2 stops
$411Delta
Find Deal
Wed, Nov 27 - Tue, Dec 3
2:45 pm - 8:55 pmYYZ-COS
8h 10m1 stop
$148Air Canada
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Thu, Dec 5
12:00 pm - 12:49 amYYZ-DEN
14h 49m2 stops
Tue, Dec 10
7:50 am - 12:46 pmYYZ-COS
6h 56m1 stop
$157Delta
Find Deal
Tue, Dec 17
9:00 am - 8:55 pmYYZ-COS
13h 55m2 stops
$164United Airlines
Find Deal
Thu, Dec 5
6:00 am - 12:46 pmYYZ-COS
8h 46m2 stops
$166Delta
Find Deal
Tue, Dec 17
5:30 am - 4:20 pmYOW-DEN
12h 50m2 stops
$179United Airlines
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Wed, Dec 11
7:30 am - 9:51 pmYUL-DEN
16h 21m1 stop
$217American Airlines
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Sun, Feb 16
7:30 am - 5:47 pmYUL-DEN
12h 17m2 stops
$227American Airlines
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Sun, Feb 16
4:10 pm - 11:42 amYYZ-DEN
21h 32m1 stop
$233Alaska Airlines
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Tue, Mar 4
4:10 pm - 1:57 pmYYZ-DEN
23h 47m2 stops
$247Alaska Airlines
Find Deal
Tue, Mar 4
5:35 pm - 11:16 pmYYZ-DEN
31h 41m1 stop
10:42 pm - 9:47 pmDEN-YYZ
21h 05m1 stop
Tue, Nov 19 - Thu, Nov 21
5:35 pm - 11:16 pmYYZ-DEN
31h 41m1 stop
6:05 am - 5:45 pmDEN-YYZ
33h 40m2 stops
Tue, Nov 19 - Thu, Nov 21
2:45 pm - 11:55 pmYYZ-COS
11h 10m1 stop
7:20 am - 3:02 pmCOS-YYZ
5h 42m1 stop
$489United Airlines
Find Deal
Fri, Nov 15 - Sun, Nov 17
4:10 pm - 9:57 pmYYZ-COS
7h 47m1 stop
5:30 am - 9:25 pmCOS-YYZ
13h 55m2 stops
$526United Airlines
Find Deal
Fri, Nov 15 - Sun, Nov 17
12:30 am - 10:35 amYYZ-DEN
12h 05m1 stop
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$822Air Canada
Find Deal
Tue, Nov 19 - Mon, Dec 2
4:10 pm - 6:06 pmYYZ-DEN
3h 56mnonstop
9:53 am - 10:40 pmDEN-YYZ
10h 47m1 stop
$838Air Canada
Find Deal
Tue, Nov 19 - Thu, Nov 21
12:59 pm - 11:02 pmYUL-DEN
12h 03m1 stop
6:40 am - 10:44 pmDEN-YUL
14h 04m1 stop
$848American Airlines
Find Deal
Sun, Nov 17 - Wed, Nov 20
7:14 am - 8:23 pmYUL-DEN
15h 09m1 stop
7:20 am - 10:44 pmDEN-YUL
13h 24m2 stops
$858American Airlines
Find Deal
Sun, Nov 17 - Wed, Nov 20
6:05 am - 4:25 pmYUL-DEN
12h 20m1 stop
7:10 am - 3:32 pmDEN-YUL
6h 22m1 stop
$936Delta
Find Deal
Tue, Nov 19 - Thu, Nov 21
6:30 am - 4:03 pmYYZ-DEN
11h 33m2 stops
12:35 am - 9:09 amDEN-YYZ
6h 34m1 stop
$953Delta
Find Deal
Sat, Nov 16 - Sun, Nov 17
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$388Air Canada
Find Deal
Thu, Dec 5 - Thu, Dec 12
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
$418United Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
$419United Airlines
Find Deal
Wed, Dec 4 - Mon, Dec 9
4:10 pm - 6:06 pmYYZ-DEN
3h 56mnonstop
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
Thu, Dec 12 - Sun, Dec 15
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
Wed, Dec 4 - Sun, Dec 8
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
$428Air Canada
Find Deal
Tue, Dec 3 - Mon, Dec 9
4:10 pm - 6:06 pmYYZ-DEN
3h 56mnonstop
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$436Air Canada
Find Deal
Wed, Dec 11 - Wed, Dec 18
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
$437Air Canada
Find Deal
Wed, Dec 11 - Tue, Dec 17
4:10 pm - 6:06 pmYYZ-DEN
3h 56mnonstop
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$472Air Canada
Find Deal
Tue, Dec 3 - Tue, Dec 10
4:10 pm - 6:06 pmYYZ-DEN
3h 56mnonstop
9:50 am - 3:02 pmDEN-YYZ
3h 12mnonstop
$479United Airlines
Find Deal
Wed, Dec 11 - Tue, Dec 17

Air Canada flights from Region of Ontario to Colorado

Our best Air Canada deals on Region of Ontario to Colorado flight tickets
Air Canada
Dec 4
YOW6:10 amOttawa
6h 25m
1 stop
DEN10:35 amDenver Intl
Dec 10
DEN11:25 amDenver Intl
5h 33m
1 stop
YOW6:58 pmOttawa
Air Canada
Dec 4
YOW6:10 amOttawa
6h 25m
1 stop
DEN10:35 amDenver Intl
Dec 9
DEN11:15 amDenver Intl
6h 07m
1 stop
YOW7:22 pmOttawa
Air Canada
Dec 5
YOW5:30 amOttawa
6h 58m
1 stop
DEN10:28 amDenver Intl
Dec 12
DEN5:40 pmDenver Intl
5h 57m
1 stop
YOW1:37 amOttawa

Alaska Airlines flights from Region of Ontario to Colorado

Our best Alaska Airlines deals on Region of Ontario to Colorado flight tickets
Alaska Airlines
Jan 21
YYZ4:20 pmToronto Pearson Intl
20h 47m
1 stop
DEN11:07 amDenver Intl
Jan 23
DEN4:45 pmDenver Intl
20h 20m
1 stop
YYZ3:05 pmToronto Pearson Intl
Alaska Airlines
Feb 11
YYZ4:20 pmToronto Pearson Intl
9h 09m
1 stop
DEN11:29 pmDenver Intl
Feb 17
DEN7:00 amDenver Intl
29h 55m
1 stop
YYZ2:55 pmToronto Pearson Intl
Alaska Airlines
Jan 18
YYZ4:20 pmToronto Pearson Intl
22h 47m
2 stops
DEN1:07 pmDenver Intl
Jan 25
DEN4:45 pmDenver Intl
20h 20m
1 stop
YYZ3:05 pmToronto Pearson Intl

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

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 airline that flies to Colorado from Region of Ontario?

United Airlines. United Airlines and Air Canada are the most popular carriers operating from Region of Ontario to Colorado

What is the cheapest Region of Ontario to Colorado flight route?

Toronto Pearson Intl - Colorado Springs. Fly from Toronto Pearson Intl to Colorado Springs for the best Region of Ontario - Colorado flight prices

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

There are 3 cabin classes available to choose from on Region of Ontario to Colorado 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 Region of Ontario to Colorado flights?

You could potentially save up to 32% on your flight if you consider stops on a Region of Ontario to Colorado flight.

Cheap Region of Ontario to Colorado flight deals and tips

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

Best Price Found

$148

Fastest flight time

3h 53m

Direct flights

Every day

Airports in Colorado

2 airports
The best one-way flight to Colorado from Region of Ontario in the past 72 hours is $148. The best round-trip flight deal from Region of Ontario to Colorado found on momondo in the last 72 hours is $260.
The fastest flight from Region of Ontario to Colorado takes 3h 53m
Direct flights go from Region of Ontario to Colorado every day.
There are 2 airports near Colorado: Colorado Springs (COS), Denver Intl (DEN)

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Colorado.

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

    The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from Region of Ontario to Colorado

Compare and see reviews for airlines that fly from Region of Ontario to Colorado with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
Air CanadaPriceFrom $254Free CancellationRating
7.0
8,198 reviews
Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Colorado. momondo saves you time and could save you money on your trip.

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

Flights from Ontario to Colorado 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 Ontario to Colorado?

Once all potential Ontario to Colorado flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Ontario to Colorado flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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