What is the cheapest airline that flies from Colorado Springs to Ontario?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Colorado Springs to Ontario

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

Prices for flights from Colorado Springs Airport to Ontario are refreshed on a daily basis.

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

There is 1 operator available for flights from Colorado Springs Airport to Ontario as of August 2026.

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

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 Colorado Springs Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

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

$245 Cheap Flights from Colorado Springs to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado Springs to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:40 pm - 11:58 pmCOS Colorado Springs-YUL Montreal Pierre Elliott Trudeau Intl

8h 18m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:58 pmYUL Montreal Pierre Elliott Trudeau Intl-COS Colorado Springs

7h 58m1 stop Atlanta Hartsfield-Jackson

$498Delta

Sat, Dec 5 - Wed, Dec 9

1:31 pm - 11:59 pmCOS Colorado Springs-YUL Montreal Pierre Elliott Trudeau Intl

8h 28m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:30 pmYUL Montreal Pierre Elliott Trudeau Intl-COS Colorado Springs

7h 30m1 stop Atlanta Hartsfield-Jackson

$499Delta

Tue, Oct 6 - Tue, Oct 13

8:07 am - 5:20 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

7h 13m1 stop Dallas/Fort Worth

3:13 pm - 8:40 pmYYZ Toronto Pearson Intl-COS Colorado Springs

7h 27m1 stop Chicago O'Hare Intl

$502American Airlines

Sat, Sep 12 - Sat, Sep 19

1:31 pm - 11:25 pmCOS Colorado Springs-YUL Montreal Pierre Elliott Trudeau Intl

7h 54m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

7:00 am - 12:30 pmYUL Montreal Pierre Elliott Trudeau Intl-COS Colorado Springs

7h 30m1 stop Atlanta Hartsfield-Jackson

$508Delta

Tue, Oct 6 - Tue, Oct 13

8:00 am - 11:30 pmCOS Colorado Springs-YUL Montreal Pierre Elliott Trudeau Intl

13h 30m2 stops Salt Lake City Minneapolis St Paul

7:00 am - 12:58 pmYUL Montreal Pierre Elliott Trudeau Intl-COS Colorado Springs

7h 58m1 stop Atlanta Hartsfield-Jackson

$508Delta

Sat, Dec 5 - Wed, Dec 9

10:17 am - 11:26 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

11h 09m2 stops Dallas/Fort Worth Chicago O'Hare Intl

3:13 pm - 8:40 pmYYZ Toronto Pearson Intl-COS Colorado Springs

7h 27m1 stop Chicago O'Hare Intl

$512American Airlines

Sat, Sep 12 - Sat, Sep 19

10:27 am - 9:30 pmCOS Colorado Springs-YUL Montreal Pierre Elliott Trudeau Intl

9h 03m2 stops Dallas/Fort Worth Philadelphia

1:06 pm - 11:31 pmYUL Montreal Pierre Elliott Trudeau Intl-COS Colorado Springs

12h 25m2 stops Philadelphia Dallas/Fort Worth

$514American Airlines

Tue, Oct 6 - Tue, Oct 13

8:00 am - 11:58 pmCOS Colorado Springs-YUL Montreal Pierre Elliott Trudeau Intl

13h 58m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:10 am - 5:30 pmYUL Montreal Pierre Elliott Trudeau Intl-COS Colorado Springs

12h 20m2 stops Minneapolis St Paul Salt Lake City

$514Delta

Sat, Dec 5 - Wed, Dec 9

1:03 pm - 9:32 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

6h 29m1 stop Denver Intl

7:00 am - 10:55 amYYZ Toronto Pearson Intl-COS Colorado Springs

5h 55m1 stop Chicago O'Hare Intl

$583United Airlines

Tue, Sep 22 - Tue, Oct 13

12:16 pm - 9:01 pmCOS Colorado Springs-YUL Montreal Pierre Elliott Trudeau Intl

6h 45m1 stop Chicago O'Hare Intl

6:10 am - 11:18 amYUL Montreal Pierre Elliott Trudeau Intl-COS Colorado Springs

7h 08m1 stop Chicago O'Hare Intl

$597United Airlines

Sat, Jan 9 - Wed, Jan 13

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 5:19 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

9h 19m1 stop Atlanta Hartsfield-Jackson

5:50 pm - 10:28 pmYYZ Toronto Pearson Intl-COS Colorado Springs

6h 38m1 stop Salt Lake City

$851Delta

Wed, Aug 12 - Mon, Aug 17

1:20 pm - 9:59 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

6h 39m1 stop Atlanta Hartsfield-Jackson

1:38 pm - 9:38 pmYYZ Toronto Pearson Intl-COS Colorado Springs

10h 00m1 stop Atlanta Hartsfield-Jackson

$851Delta

Wed, Aug 12 - Fri, Aug 14

10:12 am - 10:35 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

10h 23m2 stops Dallas/Fort Worth Charlotte Douglas

6:28 pm - 9:18 amYYZ Toronto Pearson Intl-COS Colorado Springs

16h 50m1 stop Dallas/Fort Worth

$861American Airlines

Wed, Aug 12 - Mon, Aug 17

10:12 am - 11:00 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

10h 48m2 stops Dallas/Fort Worth New York LaGuardia

6:28 pm - 10:53 pmYYZ Toronto Pearson Intl-COS Colorado Springs

6h 25m1 stop Dallas/Fort Worth

$861American Airlines

Wed, Aug 12 - Fri, Aug 14

11:30 am - 9:32 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

8h 02m1 stop Denver Intl

3:53 pm - 9:27 pmYYZ Toronto Pearson Intl-COS Colorado Springs

7h 34m1 stop Houston George Bush Intcntl

$866United Airlines

Fri, Aug 14 - Mon, Aug 17

6:00 am - 6:09 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

10h 09m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

10:00 am - 9:38 pmYYZ Toronto Pearson Intl-COS Colorado Springs

13h 38m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$866Delta

Wed, Aug 12 - Fri, Aug 14

8:00 am - 10:35 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

12h 35m2 stops Dallas/Fort Worth Charlotte Douglas

3:14 pm - 10:53 pmYYZ Toronto Pearson Intl-COS Colorado Springs

9h 39m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$866American Airlines

Wed, Aug 12 - Mon, Aug 17

10:12 am - 10:54 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

10h 42m1 stop Dallas/Fort Worth

1:25 pm - 10:53 pmYYZ Toronto Pearson Intl-COS Colorado Springs

11h 28m2 stops Charlotte Douglas Dallas/Fort Worth

$876American Airlines

Fri, Aug 14 - Mon, Aug 17

8:00 am - 10:35 pmCOS Colorado Springs-YYZ Toronto Pearson Intl

12h 35m2 stops Dallas/Fort Worth Charlotte Douglas

1:25 pm - 10:53 pmYYZ Toronto Pearson Intl-COS Colorado Springs

11h 28m2 stops Charlotte Douglas Dallas/Fort Worth

$881American Airlines

Fri, Aug 14 - Mon, Aug 17

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Colorado Springs to Region of Ontario

Our best American Airlines deals on Colorado Springs to Region of Ontario flight tickets

American Airlines

Sep 12

COS8:07 amColorado Springs

7h 13m

1 stop

YYZ5:20 pmToronto Pearson Intl

Sep 19

YYZ3:13 pmToronto Pearson Intl

7h 27m

1 stop

COS8:40 pmColorado Springs

$502

American Airlines

Sep 12

COS10:17 amColorado Springs

11h 09m

2 stops

YYZ11:26 pmToronto Pearson Intl

Sep 19

YYZ3:13 pmToronto Pearson Intl

7h 27m

1 stop

COS8:40 pmColorado Springs

$512

American Airlines

Oct 6

COS10:27 amColorado Springs

9h 03m

2 stops

YUL9:30 pmMontreal Pierre Elliott Trudeau Intl

Oct 13

YUL1:06 pmMontreal Pierre Elliott Trudeau Intl

12h 25m

2 stops

COS11:31 pmColorado Springs

$514

Air Canada flights from Colorado Springs to Region of Ontario

Our best Air Canada deals on Colorado Springs to Region of Ontario flight tickets

Air Canada

Sep 21

COS11:30 amColorado Springs

8h 02m

1 stop

YYZ9:32 pmToronto Pearson Intl

Sep 28

YYZ6:40 pmToronto Pearson Intl

16h 00m

1 stop

COS8:40 amColorado Springs

$580

Air Canada

Sep 3

COS11:30 amColorado Springs

8h 02m

1 stop

YYZ9:32 pmToronto Pearson Intl

Sep 10

YYZ6:40 pmToronto Pearson Intl

16h 00m

1 stop

COS8:40 amColorado Springs

$594

Air Canada

Sep 11

COS1:03 pmColorado Springs

6h 29m

1 stop

YYZ9:32 pmToronto Pearson Intl

Sep 13

YYZ6:40 pmToronto Pearson Intl

16h 00m

1 stop

COS8:40 amColorado Springs

$632

momondo Fare Finder

Use the filters below to find and compare flights from Colorado Springs to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsMontreal

COS Colorado Springs - YUL Montreal Pierre Elliott Trudeau Intl

COSYUL

Colorado Springs

Sat 12/5

1:40 pm-11:58 pm

1 stop8h 18m

Montreal Pierre Elliott Trudeau Intl

Wed 12/9

7:00 am-12:58 pm

1 stop7h 58m

$498

Colorado SpringsMontreal

COS Colorado Springs - YUL Montreal Pierre Elliott Trudeau Intl

COSYUL

Colorado Springs

Tue 10/6

1:31 pm-11:59 pm

1 stop8h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 10/13

7:00 am-12:30 pm

1 stop7h 30m

$499

Colorado SpringsToronto

COS Colorado Springs - YYZ Toronto Pearson Intl

COSYYZ

Colorado Springs

Sat 9/12

8:07 am-5:20 pm

1 stop7h 13m

Toronto Pearson Intl

Sat 9/19

3:13 pm-8:40 pm

1 stop7h 27m

$502

Colorado SpringsMontreal

COS Colorado Springs - YUL Montreal Pierre Elliott Trudeau Intl

COSYUL

Colorado Springs

Tue 10/6

1:31 pm-11:25 pm

2 stops7h 54m

Montreal Pierre Elliott Trudeau Intl

Tue 10/13

7:00 am-12:30 pm

1 stop7h 30m

$508

Colorado SpringsMontreal

COS Colorado Springs - YUL Montreal Pierre Elliott Trudeau Intl

COSYUL

Colorado Springs

Sat 12/5

8:00 am-11:30 pm

2 stops13h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 12/9

7:00 am-12:58 pm

1 stop7h 58m

$508

Colorado SpringsToronto

COS Colorado Springs - YYZ Toronto Pearson Intl

COSYYZ

Colorado Springs

Sat 9/12

10:17 am-11:26 pm

2 stops11h 09m

Toronto Pearson Intl

Sat 9/19

3:13 pm-8:40 pm

1 stop7h 27m

$512

Colorado SpringsMontreal

COS Colorado Springs - YUL Montreal Pierre Elliott Trudeau Intl

COSYUL

Colorado Springs

Tue 10/6

10:27 am-9:30 pm

2 stops9h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 10/13

1:06 pm-11:31 pm

2 stops12h 25m

$514

Colorado SpringsMontreal

COS Colorado Springs - YUL Montreal Pierre Elliott Trudeau Intl

COSYUL

Colorado Springs

Sat 12/5

8:00 am-11:58 pm

2 stops13h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 12/9

7:10 am-5:30 pm

2 stops12h 20m

$514

Quickest round-trip

Colorado SpringsToronto

COS Colorado Springs - YYZ Toronto Pearson Intl

COSYYZ

Colorado Springs

Tue 9/22

1:03 pm-9:32 pm

1 stop6h 29m

Toronto Pearson Intl

Tue 10/13

7:00 am-10:55 am

1 stop5h 55m

$583

Colorado SpringsMontreal

COS Colorado Springs - YUL Montreal Pierre Elliott Trudeau Intl

COSYUL

Colorado Springs

Sat 1/9

12:16 pm-9:01 pm

1 stop6h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 1/13

6:10 am-11:18 am

1 stop7h 08m

$597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado Springs 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

Prices

Airlines

Can stopping save me money on Colorado Springs to Region of Ontario flights?

You could potentially save up to 33% on your flight if you consider stops on a Colorado Springs to Region of Ontario flight.

Cheap Colorado Springs to Region of Ontario flight deals and tips

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

Fastest flight time	5h 12m
Direct flights	None

The fastest flight from Colorado Springs to Region of Ontario takes 5h 12m

There are no direct flights from Colorado Springs to Region of Ontario. There are no popular flight routes from Colorado Springs to Region of Ontario.

Search flight deals

Frequently asked questions about flying from Colorado Springs to Ontario

When did momondo last update prices for flights from Colorado Springs Airport to Ontario?
Prices for flights from Colorado Springs Airport to Ontario are refreshed on a daily basis.
How many operators does momondo search for flights from Colorado Springs Airport to Ontario?
There is 1 operator available for flights from Colorado Springs Airport to Ontario as of August 2026.
How old do you have to be to fly from Colorado Springs Airport to Ontario?
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 Colorado Springs Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The required travel and health documents for your Ontario 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 Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado Springs to Region of Ontario

Compare and see reviews for airlines that fly from Colorado Springs to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $458	Free Cancellation	Rating 7.4 10,089 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Colorado Springs to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

Yes. momondo allows you to filter the results for Colorado Springs to Ontario flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Colorado Springs.

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

If you are not ready to book a flight from Colorado Springs to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.