In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What are the most popular routes from Colorado Springs to Region of Ontario?

Most travellers choose Colorado Springs - Toronto Pearson Intl, Colorado Springs - Montreal Pierre Elliott Trudeau Intl or Colorado Springs - Ottawa when deciding on the best route from Colorado Springs to Region of Ontario.

How far in advance should I book a flight from Colorado Springs to Region of Ontario?

To save on the cost of your flight from Colorado Springs to Region of Ontario, book at least 27 days before your planned departure. Booking around this time can save you about 173% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 469 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 942.

What is the cheapest month to fly from Colorado Springs to Region of Ontario?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, March can be a great choice for travel to Region of Ontario. Flights to Region of Ontario from Colorado Springs in March are about C$ 662 on average during March, but can be found for as low as C$ 292.

What is the cheapest time of day to fly from COS to ON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado Springs to Region of Ontario as you normally would.

What airport do you fly from for flights from Colorado Springs to Ontario?

Most people fly from Colorado Springs (COS) if they book a flight from Colorado Springs to Ontario. Colorado Springs is conveniently located just 10.8 km from Colorado Springs’s city centre.

Can I find deals for flights from Colorado Springs to Ontario that include hotel bookings?

Yes. In addition to deals on Colorado Springs to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Colorado Springs to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Ontario.

Can I find deals for business class flights from Colorado Springs to Ontario?

Yes. Cheapflights offers flight deals from Colorado Springs to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 280+ Flights from Colorado Springs to Ontario

Cheap flight deals from Colorado Springs to Ontario

Round-trip from	C$ 508
One-way from	C$ 280
Popular in	November
Cheapest in	March
Average price	C$ 720

American Airlines
19/8-22/8
2 total stops
26h 45m total
Colorado Springs to Ontario

Search Deals

United Airlines
12/9
1 total stop
5h 35m total
Colorado Springs to Ontario

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 71 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Colorado Springs to Ontario

Cheapest flights from Colorado Springs to Ontario
Explore the most affordable flight options available from Colorado Springs to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Tue 19/86:27 a.m.COS - YUL

1 stop6h 27mAmerican Airlines

Fri 22/83:44 p.m.YUL - COS

1 stop20h 18mAmerican Airlines

Deal found 29/7C$ 508

Wed 20/81:10 p.m.COS - YYZ

1 stop6h 48mDelta

Wed 27/86:20 a.m.YYZ - COS

1 stop5h 56mDelta

Deal found 30/7C$ 521

Wed 20/86:27 a.m.COS - YYZ

1 stop7h 57mAmerican Airlines

Wed 27/812:42 p.m.YYZ - COS

2 stops9h 47mAmerican Airlines

Deal found 28/7C$ 535

Fri 19/91:11 p.m.COS - YUL

1 stop8h 45mDelta

Tue 23/911:00 a.m.YUL - COS

2 stops11h 39mDelta

Deal found 29/7C$ 556

Sat 23/87:40 a.m.COS - YYZ

1 stop12h 56mUnited Airlines

Sun 31/89:44 a.m.YYZ - COS

1 stop14h 10mUnited Airlines

Deal found 28/7C$ 563

Sat 11/101:54 p.m.COS - YUL

2 stops18h 46mUnited Airlines

Sat 18/109:45 a.m.YUL - COS

2 stops14h 09mUnited Airlines

Deal found 28/7C$ 673

Sat 23/812:50 p.m.COS - YYZ

2 stops9h 08mAir Canada

Sun 31/89:00 a.m.YYZ - COS

2 stops10h 30mAir Canada

Deal found 30/7C$ 687

Mon 22/93:45 p.m.COS - YUL

2 stops16h 55mAir Canada

Fri 26/91:00 p.m.YUL - COS

2 stops10h 54mAir Canada

Deal found 30/7C$ 777

Fri 19/93:45 p.m.COS - YUL

2 stops20h 09mMultiple Airlines

Sun 21/98:40 a.m.YUL - COS

2 stops13h 14mMultiple Airlines

Deal found 29/7C$ 926

Best flights from Colorado Springs to Ontario
Discover carefully curated flight deals from Colorado Springs to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 July 2025.

Tue 19/86:27 a.m.COS - YUL

1 stop6h 27mAmerican Airlines

Fri 22/83:44 p.m.YUL - COS

1 stop20h 18mAmerican Airlines

Deal found 29/7C$ 508

Wed 20/81:10 p.m.COS - YYZ

1 stop6h 48mDelta

Wed 27/86:20 a.m.YYZ - COS

1 stop5h 56mDelta

Deal found 30/7C$ 521

Sat 23/87:40 a.m.COS - YYZ

1 stop12h 56mUnited Airlines

Sun 31/89:44 a.m.YYZ - COS

1 stop14h 10mUnited Airlines

Deal found 28/7C$ 563

Sat 23/812:50 p.m.COS - YYZ

2 stops9h 08mAir Canada

Sun 31/89:00 a.m.YYZ - COS

2 stops10h 30mAir Canada

Deal found 30/7C$ 687

Fri 19/93:45 p.m.COS - YUL

2 stops20h 09mMultiple Airlines

Sun 21/98:40 a.m.YUL - COS

2 stops13h 14mMultiple Airlines

Deal found 29/7C$ 926

Wed 20/86:27 a.m.COS - YYZ

1 stop7h 57mAmerican Airlines

Wed 27/812:42 p.m.YYZ - COS

2 stops9h 47mAmerican Airlines

Deal found 28/7C$ 535

Fri 19/91:11 p.m.COS - YUL

1 stop8h 45mDelta

Tue 23/911:00 a.m.YUL - COS

2 stops11h 39mDelta

Deal found 29/7C$ 556

Sat 11/101:54 p.m.COS - YUL

2 stops18h 46mUnited Airlines

Sat 18/109:45 a.m.YUL - COS

2 stops14h 09mUnited Airlines

Deal found 28/7C$ 673

Mon 22/93:45 p.m.COS - YUL

2 stops16h 55mAir Canada

Fri 26/91:00 p.m.YUL - COS

2 stops10h 54mAir Canada

Deal found 30/7C$ 777

Last-minute flights from Colorado Springs to Ontario
Discover last-minute flight deals from Colorado Springs to Ontario. Data last updated 30 July 2025 and is based on user searches.

Wed 6/810:54 a.m.COS - YYZ

2 stops10h 16mAmerican Airlines

Thu 28/85:19 p.m.YYZ - COS

1 stop18h 43mAmerican Airlines

Deal found 28/7C$ 928

Wed 6/82:00 p.m.COS - YYZ

1 stop6h 48mUnited Airlines

Thu 28/84:18 p.m.YYZ - COS

1 stop6h 21mUnited Airlines

Deal found 30/7C$ 1,051

Wed 6/86:00 a.m.COS - YYZ

2 stops10h 09mDelta

Thu 28/82:50 p.m.YYZ - COS

2 stops9h 28mDelta

Deal found 30/7C$ 1,368

Tue 19/86:27 a.m.COS - YUL

1 stop6h 27mAmerican Airlines

Fri 22/83:44 p.m.YUL - COS

1 stop20h 18mAmerican Airlines

Deal found 29/7C$ 508

Wed 20/81:10 p.m.COS - YYZ

1 stop6h 48mDelta

Wed 27/86:20 a.m.YYZ - COS

1 stop5h 56mDelta

Deal found 30/7C$ 521

Wed 20/86:27 a.m.COS - YYZ

1 stop7h 57mAmerican Airlines

Wed 27/812:42 p.m.YYZ - COS

2 stops9h 47mAmerican Airlines

Deal found 28/7C$ 535

Sat 23/87:40 a.m.COS - YYZ

1 stop12h 56mUnited Airlines

Sun 31/89:44 a.m.YYZ - COS

1 stop14h 10mUnited Airlines

Deal found 28/7C$ 563

Sat 23/812:50 p.m.COS - YYZ

2 stops9h 08mAir Canada

Sun 31/89:00 a.m.YYZ - COS

2 stops10h 30mAir Canada

Deal found 30/7C$ 687

One-way flights from Colorado Springs to Ontario
Search for one-way flight options from Colorado Springs to Ontario. Find affordable one-way fares based on user searches. Data last updated 30 July 2025.

Fri 12/912:02 p.m.COS - YYZ

1 stop5h 35mUnited Airlines

Deal found 29/7C$ 280

Sat 4/106:02 a.m.COS - YUL

1 stop6h 47mAmerican Airlines

Deal found 29/7C$ 284

Fri 12/911:01 a.m.COS - YYZ

2 stops9h 28mAmerican Airlines

Deal found 29/7C$ 286

Sat 4/101:54 p.m.COS - YUL

3 stops26h 06mMultiple Airlines

Deal found 29/7C$ 848

Cheapflights 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

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Tue 19/8

6:27 a.m.-2:54 p.m.

1 stop6h 27m

Montreal Pierre Elliott Trudeau Intl

Fri 22/8

3:44 p.m.-10:02 a.m.

1 stop20h 18m

C$ 508

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 20/8

1:10 p.m.-9:58 p.m.

1 stop6h 48m

Toronto Pearson Intl

Wed 27/8

6:20 a.m.-10:16 a.m.

1 stop5h 56m

C$ 521

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 20/8

6:27 a.m.-4:24 p.m.

1 stop7h 57m

Toronto Pearson Intl

Wed 27/8

12:42 p.m.-8:29 p.m.

2 stops9h 47m

C$ 535

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Fri 19/9

1:11 p.m.-11:56 p.m.

1 stop8h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

11:00 a.m.-8:39 p.m.

2 stops11h 39m

C$ 556

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 23/8

7:40 a.m.-10:36 p.m.

1 stop12h 56m

Toronto Pearson Intl

Sun 31/8

9:44 a.m.-9:54 p.m.

1 stop14h 10m

C$ 563

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 11/10

1:54 p.m.-10:40 a.m.

2 stops18h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

9:45 a.m.-9:54 p.m.

2 stops14h 09m

C$ 673

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 23/8

12:50 p.m.-11:58 p.m.

2 stops9h 08m

Toronto Pearson Intl

Sun 31/8

9:00 a.m.-5:30 p.m.

2 stops10h 30m

C$ 687

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Mon 22/9

3:45 p.m.-10:40 a.m.

2 stops16h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

1:00 p.m.-9:54 p.m.

2 stops10h 54m

C$ 777

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Fri 19/9

3:45 p.m.-1:54 p.m.

2 stops20h 09m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

8:40 a.m.-7:54 p.m.

2 stops13h 14m

C$ 926

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Fri 12/9

12:02 p.m.-7:37 p.m.

1 stop5h 35m

C$ 280

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 13 results

Best time to book a flight from Colorado Springs to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Colorado Springs with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to Ontario

What is the cheapest month to book a flight from Colorado Springs to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Colorado Springs to Region of Ontario (average of C$ 167). Flying from Colorado Springs to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Colorado Springs to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,837 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Colorado Springs to Ontario?
Most people fly from Colorado Springs (COS) if they book a flight from Colorado Springs to Ontario. Colorado Springs is conveniently located just 10.8 km from Colorado Springs’s city centre.
What are the most popular routes from Colorado Springs to Region of Ontario?
Most travellers choose Colorado Springs - Toronto Pearson Intl, Colorado Springs - Montreal Pierre Elliott Trudeau Intl or Colorado Springs - Ottawa when deciding on the best route from Colorado Springs to Region of Ontario.
Can I find deals for flights from Colorado Springs to Ontario that include hotel bookings?
Yes. In addition to deals on Colorado Springs to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado Springs to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Ontario.
Can I find deals for business class flights from Colorado Springs to Ontario?
Yes. Cheapflights offers flight deals from Colorado Springs to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Colorado Springs to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Colorado Springs to Region of Ontario (average of C$ 167). Flying from Colorado Springs to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Colorado Springs to Ontario

Denver to Vancouver Intl flights

Denver to Pearson Intl flights

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Vail to Vancouver Intl flights

Denver to Terrace flights

Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

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Direct flights to Canada

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When you search for this flight from Colorado Springs to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Cheap flights from Colorado Springs to Ontario from C$ 280

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Colorado Springs to Ontario

Keep the following information in mind while searching for Colorado Springs to Ontario flight deals. Data was last updated 30 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Colorado Springs to Ontario

Cheapest flights from Colorado Springs to OntarioExplore the most affordable flight options available from Colorado Springs to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Explore the most affordable flight options available from Colorado Springs to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Colorado Springs to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Colorado Springs with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to Ontario

What is the cheapest month to book a flight from Colorado Springs to Region of Ontario?

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Colorado Springs to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Colorado Springs to Ontario?

What are the most popular routes from Colorado Springs to Region of Ontario?

Can I find deals for flights from Colorado Springs to Ontario that include hotel bookings?

How can I find direct flights from Colorado Springs to Ontario?

Can I find deals for business class flights from Colorado Springs to Ontario?

What is the cheapest month to book a flight from Colorado Springs to Region of Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado Springs to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Colorado Springs to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Colorado Springs to Ontario?

Can Cheapflights find flights from Colorado Springs to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Colorado Springs to Ontario become cheaper?

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Travel Smart

Cheapest flights from Colorado Springs to Ontario
Explore the most affordable flight options available from Colorado Springs to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.