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Cheap flights from Ontario to Colorado from $133

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 2/26. 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.
8:00 pm - 3:56 amYYZ-DEN
9h 56m1 stop
7:34 pm - 6:45 amDEN-YYZ
9h 11m1 stop
Fri, Feb 21 - Mon, Feb 24
8:00 pm - 9:27 amYYZ-DEN
15h 27m1 stop
1:20 pm - 6:43 amDEN-YYZ
15h 23m1 stop
Tue, Feb 4 - Wed, Feb 5
10:15 am - 11:59 pmYYZ-COS
15h 44m1 stop
7:30 am - 4:26 pmCOS-YYZ
6h 56m1 stop
$283United Airlines
Find Deal
Fri, Apr 25 - Tue, Apr 29
8:05 am - 6:29 pmYUL-COS
12h 24m1 stop
8:20 am - 5:08 pmCOS-YUL
6h 48m1 stop
$292United Airlines
Find Deal
Tue, Feb 18 - Tue, Feb 25
8:05 am - 4:33 pmYUL-COS
10h 28m1 stop
7:30 am - 5:08 pmCOS-YUL
7h 38m1 stop
$299Air Canada
Find Deal
Wed, Feb 12 - Mon, Feb 17
12:52 pm - 9:05 pmYUL-COS
10h 13m1 stop
6:00 am - 4:58 pmCOS-YUL
8h 58m1 stop
$308Delta
Find Deal
Tue, Feb 18 - Fri, Feb 21
7:05 am - 9:02 pmYUL-COS
15h 57m2 stops
6:00 am - 4:58 pmCOS-YUL
8h 58m1 stop
$311Delta
Find Deal
Sat, Feb 22 - Mon, Feb 24
6:00 am - 2:19 pmYUL-COS
10h 19m2 stops
7:30 am - 6:23 pmCOS-YUL
8h 53m2 stops
$312Air Canada
Find Deal
Wed, Feb 12 - Tue, Feb 18
7:30 am - 11:52 pmYUL-COS
18h 22m2 stops
4:50 pm - 12:20 pmCOS-YUL
17h 30m2 stops
$332American Airlines
Find Deal
Thu, Feb 20 - Sun, Feb 23
12:30 pm - 10:28 pmYUL-DEN
11h 58m1 stop
5:00 am - 2:55 pmDEN-YUL
7h 55m1 stop
$387American Airlines
Find Deal
Fri, Apr 4 - Sat, Apr 12
8:00 pm - 3:56 amYYZ-DEN
9h 56m1 stop
Wed, Feb 26
1:50 pm - 3:56 amYYZ-DEN
16h 06m2 stops
Tue, Feb 11
6:40 pm - 11:27 amYYZ-COS
18h 47m2 stops
$169United Airlines
Find Deal
Sat, Feb 15
6:45 am - 6:52 pmYUL-DEN
14h 07m2 stops
$197WestJet
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Fri, Jul 11
5:30 pm - 11:27 amYUL-DEN
19h 57m1 stop
$201WestJet
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Thu, May 1
7:30 am - 1:21 pmYUL-DEN
7h 51m1 stop
$219American Airlines
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Sun, Feb 23
7:30 am - 9:50 pmYUL-DEN
16h 20m1 stop
$223American Airlines
Find Deal
Sun, Feb 23
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
$237Air Canada
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Thu, Feb 20
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
$239Air Canada
Find Deal
Mon, Feb 3
4:10 pm - 8:08 pmYYZ-COS
5h 58m1 stop
$240United Airlines
Find Deal
Sat, Feb 15
10:25 pm - 7:22 amYYZ-DEN
34h 57m2 stops
7:50 pm - 6:46 amDEN-YYZ
8h 56m1 stop
Mon, Jan 20 - Mon, Jan 27
12:15 pm - 11:59 pmYYZ-COS
13h 44m2 stops
6:35 pm - 1:42 pmCOS-YYZ
17h 07m2 stops
$389United Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 30
6:30 am - 7:11 pmYYZ-COS
14h 41m2 stops
6:00 am - 5:00 pmCOS-YYZ
9h 00m1 stop
$462Delta
Find Deal
Fri, Jan 17 - Tue, Jan 21
12:30 am - 10:35 amYYZ-DEN
12h 05m1 stop
5:25 pm - 10:37 pmDEN-YYZ
3h 12mnonstop
$558Air Canada
Find Deal
Mon, Jan 20 - Wed, Feb 12
6:00 am - 7:46 pmYYZ-DEN
15h 46m1 stop
6:15 am - 4:12 pmDEN-YYZ
7h 57m1 stop
$613Delta
Find Deal
Sat, Jan 18 - Tue, Jan 21
7:30 am - 1:01 pmYUL-DEN
7h 31m1 stop
7:00 am - 10:45 pmDEN-YUL
13h 45m1 stop
$642American Airlines
Find Deal
Sun, Jan 19 - Sun, Feb 16
10:54 am - 10:26 pmYUL-DEN
13h 32m2 stops
4:17 pm - 1:35 pmDEN-YUL
19h 18m1 stop
$664American Airlines
Find Deal
Sat, Jan 18 - Fri, Feb 14
3:25 pm - 9:00 amYTZ-DEN
19h 35m2 stops
9:40 am - 8:43 pmDEN-YTZ
9h 03m2 stops
$688Air Canada
Find Deal
Sat, Jan 18 - Wed, Feb 5
6:00 am - 10:31 amYUL-DEN
6h 31m1 stop
6:05 am - 11:40 pmDEN-YUL
15h 35m1 stop
$698WestJet
Find Deal
Mon, Jan 20 - Mon, Feb 17
7:00 am - 7:21 pmYYZ-DEN
14h 21m2 stops
5:40 am - 8:06 pmDEN-YYZ
12h 26m2 stops
$794WestJet
Find Deal
Sat, Jan 18 - Wed, Feb 5
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
5:25 pm - 10:37 pmDEN-YYZ
3h 12mnonstop
$415United Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 12
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$422Air Canada
Find Deal
Thu, Feb 6 - Wed, Feb 12
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$424Air Canada
Find Deal
Wed, Feb 19 - Mon, Mar 3
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
5:25 pm - 10:37 pmDEN-YYZ
3h 12mnonstop
$430United Airlines
Find Deal
Sun, Feb 9 - Tue, Feb 11
2:45 pm - 4:30 pmYYZ-DEN
3h 45mnonstop
5:40 pm - 10:51 pmDEN-YYZ
3h 11mnonstop
$437Air Canada
Find Deal
Fri, Apr 11 - Sun, Apr 13
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$438Lufthansa
Find Deal
Thu, Feb 6 - Wed, Feb 12
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$441Air Canada
Find Deal
Fri, Jan 31 - Thu, Feb 6
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
5:25 pm - 10:37 pmDEN-YYZ
3h 12mnonstop
$451Lufthansa
Find Deal
Thu, Feb 6 - Wed, Feb 12
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
11:15 am - 4:26 pmDEN-YYZ
3h 11mnonstop
$502Brussels Airlines
Find Deal
Mon, Mar 24 - Mon, Mar 31
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
11:15 am - 4:26 pmDEN-YYZ
3h 11mnonstop
$604Brussels Airlines
Find Deal
Sat, Mar 22 - Mon, Mar 31

WestJet flights from Region of Ontario to Colorado

Our best WestJet deals on Region of Ontario to Colorado flight tickets
WestJet
May 12
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
30h 27m
1 stop
DEN11:27 amDenver Intl
May 20
DEN12:15 pmDenver Intl
10h 28m
1 stop
YUL12:43 amMontreal Pierre Elliott Trudeau Intl
WestJet
May 15
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
30h 27m
1 stop
DEN11:27 amDenver Intl
May 24
DEN12:15 pmDenver Intl
10h 28m
1 stop
YUL12:43 amMontreal Pierre Elliott Trudeau Intl
WestJet
Jun 20
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
19h 07m
2 stops
DEN11:27 amDenver Intl
Jun 23
DEN12:15 pmDenver Intl
10h 28m
1 stop
YUL12:43 amMontreal Pierre Elliott Trudeau Intl

Alaska Airlines flights from Region of Ontario to Colorado

Our best Alaska Airlines deals on Region of Ontario to Colorado flight tickets
Alaska Airlines
Feb 26
YYZ4:20 pmToronto Pearson Intl
23h 34m
2 stops
DEN1:54 pmDenver Intl
Mar 4
DEN7:00 amDenver Intl
29h 55m
1 stop
YYZ2:55 pmToronto Pearson Intl
Alaska Airlines
Mar 7
YYZ4:20 pmToronto Pearson Intl
33h 29m
1 stop
DEN11:49 pmDenver Intl
Mar 10
DEN7:55 pmDenver Intl
17h 00m
1 stop
YYZ2:55 pmToronto Pearson Intl
Alaska Airlines
Jan 21
YYZ11:31 amToronto Pearson Intl
13h 05m
2 stops
DEN10:36 pmDenver Intl
Jan 23
DEN2:07 pmDenver Intl
22h 58m
2 stops
YYZ3:05 pmToronto Pearson Intl

See travel insights to Colorado from

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 month to fly to Colorado?

The month of September is, on average, the cheapest month to fly to Colorado from Region of Ontario, with most prices found around $425. The month of October is another great option to travel to Colorado, with average flight prices from Region of Ontario averaging around $425.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Region of Ontario to Colorado is on a Friday when prices can be found for as low as $450. On the other hand, Sunday is the most expensive day to depart from Region of Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $498.

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

The cheapest time of day to fly to Colorado is in the morning when flights can be purchased for as low as $465. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $575 per ticket.

What is the cheapest Ontario to Colorado flight route?

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

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

You are more likely to see cheaper flights to Colorado from Region of Ontario when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $476 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Region of Ontario for as low as $405 on momondo.

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

There are 4 cabin classes available to choose from on Ontario to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

$133

Fastest flight time

3h 45m

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 $133. The best round-trip flight deal from Region of Ontario to Colorado found on momondo in the last 72 hours is $220.
The fastest flight from Region of Ontario to Colorado takes 3h 45m
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 $234Free CancellationRating
7.4
8,963 reviews
Search United Airlines flights
Air CanadaPriceFrom $254Free CancellationRating
7.0
8,582 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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