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Cheap flights from Ontario to Denver from $222

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 Denver departing on 10/24. 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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Cheap round-trip flights

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American Airlines Logo
5:24 pm - 9:46 amYYZ-COS
18h 22m1 stop
American Airlines Logo
5:01 pm - 2:12 pmCOS-YYZ
19h 11m1 stop
$378American Airlines
Find Deal
vie., oct. 24 - sáb., nov. 1
American Airlines Logo
5:24 pm - 9:46 amYYZ-COS
18h 22m1 stop
American Airlines Logo
12:09 pm - 10:45 pmCOS-YYZ
8h 36m1 stop
$380American Airlines
Find Deal
vie., oct. 24 - sáb., nov. 1
Delta Logo
6:15 am - 12:11 pmYYZ-COS
7h 56m1 stop
Delta Logo
6:00 am - 5:19 pmCOS-YYZ
9h 19m2 stops
$382Delta
Find Deal
vie., oct. 24 - sáb., nov. 1
United Airlines Logo
2:45 pm - 9:41 pmYYZ-COS
8h 56m1 stop
United Airlines Logo
12:54 pm - 10:48 pmCOS-YYZ
7h 54m1 stop
$385United Airlines
Find Deal
mar., oct. 21 - vie., oct. 24
United Airlines Logo
5:15 pm - 9:41 pmYYZ-COS
6h 26m1 stop
United Airlines Logo
6:00 am - 9:21 pmCOS-YYZ
13h 21m2 stops
$388United Airlines
Find Deal
sáb., oct. 25 - sáb., nov. 1
Delta Logo
9:26 am - 8:40 pmYUL-COS
13h 14m2 stops
Delta Logo
8:00 am - 11:42 pmCOS-YUL
13h 42m2 stops
$465Delta
Find Deal
mié., nov. 12 - sáb., nov. 15
Air Canada Logo
11:00 am - 9:54 pmYYZ-COS
12h 54m2 stops
Air Canada Logo
10:34 am - 11:59 pmCOS-YYZ
11h 25m2 stops
$503Air Canada
Find Deal
vie., oct. 24 - sáb., nov. 1
Air Canada Logo
9:00 am - 5:32 pmYYZ-COS
10h 32m2 stops
Air Canada Logo
9:30 am - 9:21 pmCOS-YYZ
9h 51m2 stops
$505Air Canada
Find Deal
vie., oct. 24 - sáb., nov. 1
Multiple Airlines Logo
2:55 pm - 9:54 pmYYZ-COS
8h 59m1 stop
Multiple Airlines Logo
7:00 am - 6:35 pmCOS-YYZ
9h 35m1 stop
$540Multiple Airlines
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lun., oct. 20 - jue., oct. 23
Multiple Airlines Logo
5:25 pm - 8:41 amYUL-COS
17h 16m1 stop
Multiple Airlines Logo
12:30 pm - 10:10 amCOS-YUL
19h 40m1 stop
$575Multiple Airlines
Find Deal
mié., nov. 12 - sáb., nov. 15

American Airlines flights from Region of Ontario to Colorado Springs

Our best American Airlines deals on Region of Ontario to Colorado Springs flight tickets
American Airlines
Oct 24
YYZ5:24 pmToronto Pearson Intl
18h 22m
1 stop
COS9:46 amColorado Springs
Nov 1
COS5:01 pmColorado Springs
19h 11m
1 stop
YYZ2:12 pmToronto Pearson Intl
$378
Find similar
American Airlines
Oct 24
YYZ5:24 pmToronto Pearson Intl
18h 22m
1 stop
COS9:46 amColorado Springs
Nov 1
COS12:09 pmColorado Springs
8h 36m
1 stop
YYZ10:45 pmToronto Pearson Intl
$380
Find similar
American Airlines
Oct 23
YUL3:44 pmMontreal Pierre Elliott Trudeau Intl
10h 00m
1 stop
COS11:44 pmColorado Springs
Oct 30
COS6:02 amColorado Springs
6h 47m
1 stop
YUL2:49 pmMontreal Pierre Elliott Trudeau Intl
$404
Find similar

Delta flights from Region of Ontario to Colorado Springs

Our best Delta deals on Region of Ontario to Colorado Springs flight tickets
Delta
Oct 24
YYZ6:15 amToronto Pearson Intl
7h 56m
1 stop
COS12:11 pmColorado Springs
Nov 1
COS6:00 amColorado Springs
9h 19m
2 stops
YYZ5:19 pmToronto Pearson Intl
$382
Find similar
Delta
Nov 12
YUL9:26 amMontreal Pierre Elliott Trudeau Intl
13h 14m
2 stops
COS8:40 pmColorado Springs
Nov 15
COS8:00 amColorado Springs
13h 42m
2 stops
YUL11:42 pmMontreal Pierre Elliott Trudeau Intl
$465
Find similar
Delta
Feb 11
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 05m
1 stop
COS1:05 pmColorado Springs
Feb 18
COS1:40 pmColorado Springs
17h 07m
2 stops
YUL8:47 amMontreal Pierre Elliott Trudeau Intl
$528
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Colorado Springs that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated octubre 2, 2025.
Use the filters below to find and compare flights from Ontario to Colorado Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

vie. 10/24

5:24 pm-9:46 am

1 stop18h 22m

Colorado Springs

sáb. 11/1

5:01 pm-2:12 pm

1 stop19h 11m

$378

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

vie. 10/24

5:24 pm-9:46 am

1 stop18h 22m

Colorado Springs

sáb. 11/1

12:09 pm-10:45 pm

1 stop8h 36m

$380

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

vie. 10/24

6:15 am-12:11 pm

1 stop7h 56m

Colorado Springs

sáb. 11/1

6:00 am-5:19 pm

2 stops9h 19m

$382

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

mar. 10/21

2:45 pm-9:41 pm

1 stop8h 56m

Colorado Springs

vie. 10/24

12:54 pm-10:48 pm

1 stop7h 54m

$385

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

sáb. 10/25

5:15 pm-9:41 pm

1 stop6h 26m

Colorado Springs

sáb. 11/1

6:00 am-9:21 pm

2 stops13h 21m

$388

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

mié. 11/12

9:26 am-8:40 pm

2 stops13h 14m

Colorado Springs

sáb. 11/15

8:00 am-11:42 pm

2 stops13h 42m

$465

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

vie. 10/24

11:00 am-9:54 pm

2 stops12h 54m

Colorado Springs

sáb. 11/1

10:34 am-11:59 pm

2 stops11h 25m

$503

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

vie. 10/24

9:00 am-5:32 pm

2 stops10h 32m

Colorado Springs

sáb. 11/1

9:30 am-9:21 pm

2 stops9h 51m

$505

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

lun. 10/20

2:55 pm-9:54 pm

1 stop8h 59m

Colorado Springs

jue. 10/23

7:00 am-6:35 pm

1 stop9h 35m

$540

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

mié. 11/12

5:25 pm-8:41 am

1 stop17h 16m

Colorado Springs

sáb. 11/15

12:30 pm-10:10 am

1 stop19h 40m

$575

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 Denver from

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

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 Springs?

The month of December is another great option to travel to Colorado Springs, with average flight prices from Region of Ontario averaging around $252.

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

The cheapest day to depart from Region of Ontario to Colorado Springs is on a Tuesday when prices can be found for as low as $323. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to Colorado Springs for around $564.

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

Flying to Colorado Springs from Region of Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as $255 when looking at flights departing at noon. Flights to Colorado Springs are more costly in the morning, with an average ticket price of $518. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Region of Ontario to Colorado Springs flight deals and tips

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

Direct flights

None
There are no direct flights from Region of Ontario to Colorado Springs. There are no popular flight routes from Region of Ontario to Colorado Springs.
Search flight deals

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Colorado Springs Airport.

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

    The required travel and health documents for your Colorado Springs Airport 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 Springs Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Cañon City

Why use momondo?

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

Finding the right flight to Colorado Springs from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colorado Springs quick and easy, saving you time and money.

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

Yes. All flights to Colorado Springs from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Colorado Springs from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ontario to Colorado Springs 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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sáb. 11/1
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