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Cheap flights from Colorado to Ontario from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Ontario departing on 2/6. 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 Colorado to Ontario

Cheap round-trip flights

These are some of the best round-trip flight deals from Colorado to Ontario 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 Colorado to Ontario.

Cheap last minute flights

Planning a quick getaway from Colorado to Ontario? 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 Ontario, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Colorado to Ontario

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

All round-trip flight deals to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
3:43 pm - 11:45 amDEN-YYZ
18h 02m1 stop
10:00 am - 11:21 pmYYZ-DEN
15h 21m2 stops
Wed, Jan 22 - Sat, Jan 25
12:23 pm - 11:53 pmDEN-YYZ
9h 30m1 stop
8:00 pm - 9:27 amYYZ-DEN
15h 27m1 stop
Sat, Jan 25 - Thu, Jan 30
6:15 am - 11:53 pmDEN-YYZ
15h 38m1 stop
7:55 pm - 2:03 pmYYZ-DEN
20h 08m1 stop
Mon, Jan 20 - Mon, Jan 27
6:00 am - 5:00 pmCOS-YYZ
9h 00m1 stop
12:20 pm - 9:05 pmYYZ-COS
10h 45m1 stop
$319Delta
Find Deal
Tue, Feb 4 - Tue, Feb 11
7:30 am - 6:20 pmCOS-YYZ
8h 50m2 stops
2:45 pm - 9:58 pmYYZ-COS
9h 13m1 stop
$324United Airlines
Find Deal
Mon, Jan 20 - Mon, Jan 27
1:35 pm - 11:11 pmCOS-YYZ
7h 36m2 stops
4:10 pm - 8:08 pmYYZ-COS
5h 58m1 stop
$325United Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
6:00 am - 5:53 pmCOS-YYZ
9h 53m2 stops
10:10 am - 9:05 pmYYZ-COS
12h 55m2 stops
$334Delta
Find Deal
Tue, Feb 4 - Tue, Feb 11
7:15 pm - 5:30 pmDEN-YYZ
20h 15m1 stop
6:36 pm - 9:19 amYYZ-DEN
16h 43m1 stop
$398Sun Country Air
Find Deal
Wed, Jun 18 - Sun, Jun 22
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
$540Air Canada
Find Deal
Mon, Jan 13 - Tue, Jan 21
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
$544Air Canada
Find Deal
Mon, Jan 20 - Mon, Jan 27
8:24 am - 11:55 pmDEN-YYZ
13h 31m2 stops
Thu, Feb 6
6:15 am - 11:53 pmDEN-YYZ
15h 38m1 stop
Mon, Jan 20
7:05 am - 8:31 pmDEN-YYZ
11h 26m1 stop
$176Delta
Find Deal
Fri, Jan 31
10:20 am - 5:30 pmDEN-YYZ
5h 10m1 stop
$188Sun Country Air
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Thu, Jun 12
7:15 pm - 5:30 pmDEN-YYZ
20h 15m1 stop
$194Sun Country Air
Find Deal
Wed, Jun 11
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
$247Air Canada
Find Deal
Mon, Jan 20
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
$249Air Canada
Find Deal
Fri, Jan 31
7:51 am - 3:58 pmDEN-YUL
6h 07m1 stop
$314United Airlines
Find Deal
Wed, Mar 26
11:20 am - 9:24 pmDEN-YOW
8h 04m1 stop
$318United Airlines
Find Deal
Wed, Feb 12
12:55 am - 8:48 amDEN-YYZ
5h 53m1 stop
$324Delta
Find Deal
Tue, Jun 10
6:55 am - 6:50 pmDEN-YYZ
9h 55m1 stop
7:10 am - 9:14 pmYYZ-DEN
40h 04m2 stops
Sat, Dec 28 - Wed, Jan 1
8:45 am - 2:20 pmDEN-YOW
27h 35m1 stop
6:15 am - 3:54 amYOW-DEN
23h 39m2 stops
Sun, Dec 29 - Sun, Jan 5
12:20 am - 12:14 pmDEN-YUL
9h 54m2 stops
11:20 am - 8:45 pmYUL-DEN
11h 25m1 stop
$950Delta
Find Deal
Sun, Dec 29 - Wed, Jan 8
11:59 pm - 12:25 pmDEN-YYZ
10h 26m1 stop
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
$994United Airlines
Find Deal
Sun, Dec 29 - Thu, Jan 2
11:59 pm - 12:25 pmDEN-YYZ
10h 26m1 stop
6:52 am - 10:35 amYYZ-DEN
5h 43m1 stop
$1,009United Airlines
Find Deal
Sun, Dec 29 - Thu, Jan 2
12:20 am - 12:14 pmDEN-YUL
9h 54m2 stops
6:00 am - 5:43 pmYUL-DEN
13h 43m2 stops
$1,025Delta
Find Deal
Sun, Dec 29 - Wed, Jan 8
4:19 pm - 11:08 pmDEN-YYZ
4h 49m1 stop
5:00 pm - 11:42 amYYZ-DEN
20h 42m1 stop
$1,075WestJet
Find Deal
Thu, Dec 26 - Fri, Dec 27
9:47 am - 3:02 pmDEN-YYZ
3h 15mnonstop
12:30 am - 10:35 amYYZ-DEN
12h 05m1 stop
$1,160Air Canada
Find Deal
Sun, Dec 29 - Wed, Jan 1
7:00 pm - 6:02 amDEN-YYZ
9h 02m1 stop
12:30 am - 10:35 amYYZ-DEN
12h 05m1 stop
$1,165Air Canada
Find Deal
Sun, Dec 29 - Wed, Jan 1
6:15 am - 6:19 amDEN-YYZ
22h 04m2 stops
5:00 pm - 10:58 pmYYZ-DEN
7h 58m1 stop
$1,234WestJet
Find Deal
Sun, Dec 29 - Thu, Jan 2
5:40 pm - 10:52 pmDEN-YYZ
3h 12mnonstop
2:45 pm - 4:38 pmYYZ-DEN
3h 53mnonstop
$540Air Canada
Find Deal
Mon, Jan 13 - Tue, Jan 21
9:47 am - 3:02 pmDEN-YYZ
3h 15mnonstop
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
$543United Airlines
Find Deal
Mon, Jan 20 - Mon, Jan 27
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
8:35 am - 10:28 amYYZ-DEN
3h 53mnonstop
$544Air Canada
Find Deal
Mon, Jan 20 - Mon, Jan 27
11:15 am - 4:27 pmDEN-YYZ
3h 12mnonstop
4:10 pm - 6:15 pmYYZ-DEN
4h 05mnonstop
$583Air Canada
Find Deal
Mon, Feb 10 - Fri, Feb 14
11:25 am - 5:08 pmDEN-YUL
3h 43mnonstop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
$657Air Canada
Find Deal
Tue, Feb 11 - Wed, Feb 19
11:25 am - 5:08 pmDEN-YUL
3h 43mnonstop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
$658United Airlines
Find Deal
Sat, Mar 1 - Sat, Mar 8
11:25 am - 5:08 pmDEN-YUL
3h 43mnonstop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
Thu, Jan 23 - Sun, Jan 26
5:25 pm - 10:37 pmDEN-YYZ
3h 12mnonstop
4:10 pm - 6:12 pmYYZ-DEN
4h 02mnonstop
$680Air Canada
Find Deal
Fri, Jan 10 - Mon, Jan 13
11:25 am - 5:08 pmDEN-YUL
3h 43mnonstop
8:05 am - 10:35 amYUL-DEN
4h 30mnonstop
Sat, Mar 1 - Sat, Mar 8
7:45 am - 12:56 pmDEN-YYZ
3h 11mnonstop
8:40 am - 10:20 amYYZ-DEN
3h 40mnonstop
$712Air Canada
Find Deal
Wed, Jun 11 - Fri, Jun 20

Alaska Airlines flights from Colorado to Region of Ontario

Our best Alaska Airlines deals on Colorado to Region of Ontario flight tickets
Alaska Airlines
Feb 6
DEN7:00 amDenver Intl
30h 05m
1 stop
YYZ3:05 pmToronto Pearson Intl
Feb 9
YYZ4:20 pmToronto Pearson Intl
9h 09m
1 stop
DEN11:29 pmDenver Intl
Alaska Airlines
Feb 6
DEN7:00 amDenver Intl
30h 05m
1 stop
YYZ3:05 pmToronto Pearson Intl
Feb 9
YYZ4:20 pmToronto Pearson Intl
22h 47m
2 stops
DEN1:07 pmDenver Intl
Alaska Airlines
Feb 6
DEN2:07 pmDenver Intl
22h 58m
2 stops
YYZ3:05 pmToronto Pearson Intl
Feb 9
YYZ4:20 pmToronto Pearson Intl
22h 47m
2 stops
DEN1:07 pmDenver Intl

Delta flights from Colorado to Region of Ontario

Our best Delta deals on Colorado to Region of Ontario flight tickets
Delta
Feb 4
COS6:00 amColorado Springs
9h 00m
1 stop
YYZ5:00 pmToronto Pearson Intl
Feb 11
YYZ12:20 pmToronto Pearson Intl
10h 45m
1 stop
COS9:05 pmColorado Springs
Delta
Feb 4
COS6:00 amColorado Springs
9h 53m
2 stops
YYZ5:53 pmToronto Pearson Intl
Feb 11
YYZ10:10 amToronto Pearson Intl
12h 55m
2 stops
COS9:05 pmColorado Springs
Delta
Feb 6
DEN7:05 amDenver Intl
11h 23m
1 stop
YYZ8:28 pmToronto Pearson Intl
Feb 10
YYZ7:55 amToronto Pearson Intl
10h 39m
1 stop
DEN4:34 pmDenver Intl

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 May is, on average, the cheapest month to fly to Region of Ontario from Colorado, with most prices found around $270. If you aren’t able to travel during the month of May, then book flights to Region of Ontario from Colorado during March instead. Flights to Region of Ontario in March, while not as cheap as those in May, still average around $320.

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 $377. 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 Sunday will generally be more expensive and average around $498. 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 $243. 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 evening are often more expensive with an average ticket price of $588.

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 to Region of Ontario?

The ideal time to book your flight to Region of Ontario is 51 days in advance when prices tend to average $400. 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 $213 on momondo.

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

There are 4 cabin classes available to choose from on Colorado to 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 60% 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

$98

Fastest flight time

3h 11m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Region of Ontario

4 airports
The best one-way flight to Region of Ontario from Colorado in the past 72 hours is $98. The best round-trip flight deal from Colorado to Region of Ontario found on momondo in the last 72 hours is $237.
The fastest flight from Colorado to Region of Ontario takes 3h 11m
Direct flights go from Colorado to Region of Ontario on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Air Canada.
There are 4 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

  • 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 $130Free CancellationRating
7.0
8,420 reviews
Search Air Canada flights
United AirlinesPriceFrom $160Free CancellationRating
7.4
9,009 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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