What are the cheapest airlines flying from Ontario to Colorado Springs round-trip?

Currently priced at $218, Delta will fly you from Ontario to Colorado Springs and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Southwest - these airlines can fly you to your destination from $224 and $253, respectively. Delta is priced at 45% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Ontario to Colorado Springs one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $145. American Airlines flights start at $184 while deals on Delta start at $525 one-way.

What is the cheapest day to fly from Ontario to Colorado Springs?

Travelers seeking maximum savings on their Ontario to Colorado Springs flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Ontario to Colorado Springs?

American Airlines, United Airlines and Southwest are the most popular airlines when flying from Ontario to Colorado Springs.

What is the cheapest day to fly round-trip from Ontario to Colorado Springs?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 34% when planning your travel around this day of the week.

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

Travelers have found it’s best to book a flight 36 days in advance to save up to 187% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 36 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Colorado Springs 1-2 weeks in advance for as low as $481, or $745 for flights within the next 24 hours.

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

October can be a great time to fly to Colorado Springs from Ontario with a flight ticket averaging about $382. Cheapflights users have found deals in the month of October for as cheap as $288. The most expensive prices can be found in the month of January.

Most accurate provider : When it comes to deals on Ontario-Colorado Springs flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Colorado Springs flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Colorado Springs flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Colorado Springs flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Colorado Springs flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$145+ Flights from Ontario to Colorado Springs

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ontario to Colorado Springs with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Ontario to Colorado Springs are usually found in April or August, booked 79 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Ontario to Colorado Springs

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$218 (Delta)
One-way from	$145 (United Airlines)
Popular in	June
Cheapest in	April
Average price	$427

Provider with most accurate pricing for Ontario-Colorado Springs flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Colorado Springs flights.

Search Deals

From Ontario to Colorado Springs

Search Deals

One-way flight from Ontario to Colorado Springs

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Ontario to Colorado Springs

Cheapest flights from Ontario to Colorado Springs
Explore the most affordable flight options available from Ontario to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Thu 4/241:20 pmONT - COS

1 stop5h 02mDelta

Wed 4/308:05 amCOS - ONT

1 stop5h 11mDelta

Deal found 3/24

$219

Fri 5/91:45 pmONT - COS

2 stops6h 51mUnited Airlines

Sun 5/119:35 amCOS - ONT

1 stop6h 34mUnited Airlines

Deal found 3/24

$224

Sun 5/187:35 pmONT - COS

1 stop4h 20mSouthwest

Mon 5/195:05 pmCOS - ONT

1 stop3h 55mSouthwest

Deal found 3/24

$253

Wed 5/281:14 pmONT - COS

2 stops9h 31mAmerican Airlines

Sat 6/75:01 pmCOS - ONT

1 stop7h 58mAmerican Airlines

Deal found 3/24

$258

Best flights from Ontario to Colorado Springs
Discover carefully curated flight deals from Ontario to Colorado Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Sat 5/31:20 pmONT - COS

1 stop5h 02mDelta

Tue 5/68:05 amCOS - ONT

1 stop5h 11mDelta

Deal found 3/23

$218

Fri 5/91:45 pmONT - COS

2 stops6h 51mUnited Airlines

Sun 5/119:35 amCOS - ONT

1 stop6h 34mUnited Airlines

Deal found 3/24

$224

Sun 5/187:35 pmONT - COS

1 stop4h 20mSouthwest

Mon 5/195:05 pmCOS - ONT

1 stop3h 55mSouthwest

Deal found 3/24

$253

Wed 5/281:14 pmONT - COS

2 stops9h 31mAmerican Airlines

Sat 6/75:01 pmCOS - ONT

1 stop7h 58mAmerican Airlines

Deal found 3/23

$258

Last-minute flights from Ontario to Colorado Springs
Discover last-minute flight deals from Ontario to Colorado Springs. Data last updated March 25, 2025 and is based on user searches.

Thu 4/105:20 amONT - COS

1 stop5h 10mSouthwest

Sat 4/126:00 amCOS - ONT

1 stop4h 00mSouthwest

Deal found 3/23

$427

Thu 4/241:20 pmONT - COS

1 stop5h 02mDelta

Tue 4/298:05 amCOS - ONT

1 stop5h 11mDelta

Deal found 3/24

$219

Fri 4/254:17 pmONT - COS

1 stop4h 19mUnited Airlines

Tue 4/299:35 amCOS - ONT

1 stop4h 03mUnited Airlines

Deal found 3/24

$289

Mon 4/286:00 amONT - COS

1 stop8h 49mAmerican Airlines

Thu 5/14:39 pmCOS - ONT

1 stop8h 11mAmerican Airlines

Deal found 3/24

$336

One-way flights from Ontario to Colorado Springs
Search for one-way flight options from Ontario to Colorado Springs. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Sun 4/274:17 pmONT - COS

1 stop6h 42mUnited Airlines

Deal found 3/24

$145

Thu 9/411:59 pmONT - COS

1 stop8h 24mAmerican Airlines

Deal found 3/24

$184

Mon 3/315:40 amONT - COS

2 stops12h 21mDelta

Deal found 3/24

$525

Cheapflights Fare Finder

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

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Sat 5/3

1:20 pm-7:22 pm

1 stop5h 02m

Colorado Springs

Tue 5/6

8:05 am-12:16 pm

1 stop5h 11m

$218

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Fri 5/9

1:45 pm-9:36 pm

2 stops6h 51m

Colorado Springs

Sun 5/11

9:35 am-3:09 pm

1 stop6h 34m

$224

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Sun 5/18

7:35 pm-12:55 am

1 stop4h 20m

Colorado Springs

Mon 5/19

5:05 pm-8:00 pm

1 stop3h 55m

$253

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Wed 5/28

1:14 pm-11:45 pm

2 stops9h 31m

Colorado Springs

Sat 6/7

5:01 pm-11:59 pm

1 stop7h 58m

$258

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Sat 5/31

6:34 pm-11:59 pm

1 stop4h 25m

$145

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Mon 4/21

12:00 pm-9:25 pm

1 stop8h 25m

$149

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Mon 3/31

10:57 am-8:11 pm

1 stop8h 14m

$201

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Mon 3/31

5:40 am-7:01 pm

2 stops12h 21m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Ontario to Colorado Springs

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Colorado Springs in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Colorado Springs flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Colorado Springs flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Colorado Springs flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Colorado Springs flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Colorado Springs flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Colorado Springs

Have a flexible travel schedule? Discover the best time to fly to Colorado Springs from Ontario 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 Ontario to Colorado Springs

How far ahead should I book a flight from Ontario to Colorado Springs?

The best time to book flights from Ontario to Colorado Springs is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Colorado Springs (average of $316). Flying from Ontario to Colorado Springs in June is currently the most expensive (average of $441). 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.

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

It’s optimal to fly from Ontario to Colorado Springs in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.

Rainfall in Colorado Springs by month

In terms of precipitation, rainfall in Colorado Springs ranges from 0.3 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. January is typically the driest time to visit Colorado Springs when rainfall is around 0.3 in.

Temperature in Colorado Springs by month

If weather is an important factor for your trip to Colorado Springs, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado Springs

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest

8.0

Very good

4,272 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta

8.0

Very good

7,890 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines

7.4

Good

8,605 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

What are the cheapest airlines flying from Ontario to Colorado Springs round-trip?
Currently priced at $218, Delta will fly you from Ontario to Colorado Springs and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Southwest - these airlines can fly you to your destination from $224 and $253, respectively. Delta is priced at 45% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Ontario to Colorado Springs one-way?
To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $145. American Airlines flights start at $184 while deals on Delta start at $525 one-way.
Can I find deals for flights from Ontario to Colorado Springs that include hotel bookings?
Yes. In addition to deals on Ontario to Colorado Springs flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Colorado Springs?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Colorado Springs.
Can I find deals for business class flights from Ontario to Colorado Springs?
Yes. Cheapflights offers flight deals from Ontario to Colorado Springs 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 Ontario to Colorado Springs?
Currently, January is the cheapest month in which you can book a flight from Ontario to Colorado Springs (average of $316). Flying from Ontario to Colorado Springs in June is currently the most expensive (average of $441). 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

Cañon City

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Ontario to Colorado Springs

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$271	Average$435	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$292	Average$374	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$309	Average$428	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$323	Average$366	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$145+ Cheap flights from Ontario to Colorado Springs (ONT - COS)

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Colorado Springs with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Ontario to Colorado Springs are usually found in April or August, booked 79 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Ontario to Colorado Springs

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Colorado Springs

Cheapest flights from Ontario to Colorado SpringsExplore the most affordable flight options available from Ontario to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Explore the most affordable flight options available from Ontario to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Ontario to Colorado Springs

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Colorado Springs in March.

Best time to book a flight from Ontario to Colorado Springs

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

Cheapflights Insights

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

How far ahead should I book a flight from Ontario to Colorado Springs?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Colorado Springs. Price data was last updated on March 21, 2025.

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

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

Find hourly flight availability from Ontario to Colorado Springs. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

Rainfall in Colorado Springs by month

Plan your trip to Colorado Springs by taking into account the average rainfall totals by month.

Temperature in Colorado Springs by month

Plan your trip to Colorado Springs by taking into account the average temperature totals by month.

Reviews of airlines servicing Colorado Springs

Related info for your journey

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

What are the cheapest airlines flying from Ontario to Colorado Springs round-trip?

What are the cheapest airlines to fly from Ontario to Colorado Springs one-way?

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

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

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

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

Traveling to a place near 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 Ontario to Colorado Springs

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

Top 4 airlines flying from Ontario to Colorado Springs

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Colorado Springs
Explore the most affordable flight options available from Ontario to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.