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

This is the cheapest one-way flight price, found on 6/5. Prices may vary by date and flight preferences.
ONT — COS
Jun 11 — Jun 181
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.

The best prices from Ontario to Colorado Springs are usually found in February or October, booked 46 days in advance, depart on a Sunday or Wednesday and return on a Thursday

How to find the cheapest flight from Ontario (ONT) to Colorado Springs (COS)

All the information you need to plan the best ONT to COS flight in 2023: compare Ontario to Colorado Springs flight prices with the expected peak season, weather and rainfall in Colorado Springs.

Popular in

July

Cheapest in

February

Average price

$392

Round-trip from

$343
High demand for flights, 21% potential price rise
Best time to find cheap flights, 29% potential price drop
Average for round-trip flights in June 2023
From Ontario to Colorado Springs

ONT - COS

Price

$343 - $667

COS

Temperature

30.2 - 71.6 °F

COS

Rainfall

0.3 - 3.3 inches

Cheap flights from Ontario to Colorado Springs in June, July 2023

The best prices found for ONT to COS flights for June, July
Check out some of the best flight deals from Ontario to Colorado Springs in 2023. Check back soon for alternative fares.

Ontario to Colorado Springs 2023 flight deals

Cheap flights to Colorado Springs from Ontario found for this year
Check out some of the best flight deals from Ontario to Colorado Springs in 2023. Check back soon for alternative fares.

Cheap American Airlines flights from Ontario to Colorado Springs

Peruse some of the lowest-priced American Airlines flights we've found from Ontario to Colorado Springs. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Delta flights from Ontario to Colorado Springs

To aid your search, here are some of the cheapest Delta flights we've found from Ontario to Colorado Springs. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Last minute flights from Ontario to Colorado Springs

Late deals on return flights to Colorado Springs from Ontario, departing today and this week
Have a look at some of the flights available from Ontario to Colorado Springs departing last-minute. Tip: verify your flight details before completing your reservation.

One-way flights to Colorado Springs from Ontario

The cheapest one-way flights from Ontario to Colorado Springs
Take a look at some of the best available options we've come across on one-way flights from Ontario to Colorado Springs. Users can also find round-trip Ontario to Colorado Springs flights by using the search form above.

Find flights from Ontario to Colorado Springs within your budget

Use the slider to find flights from Ontario to Colorado Springs that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$278 - $428

Route

Depart

Return

Price

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Fri 8/4

1 stop5h 39m

Colorado Springs

Tue 8/8

1 stop4h 27m

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Sun 8/20

1 stop5h 39m

Colorado Springs

Thu 8/24

1 stop4h 27m

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Wed 9/13

1 stop4h 17m

Colorado Springs

Wed 9/20

1 stop4h 22m

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Fri 8/4

1 stop5h 39m

Colorado Springs

Tue 8/8

2 stops10h 43m

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Mon 7/3

1 stop5h 29m

Colorado Springs

Fri 7/7

1 stop6h 50m

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Wed 9/13

2 stops9h 56m

Colorado Springs

Wed 9/20

1 stop8h 48m

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Thu 9/14

2 stops9h 56m

Colorado Springs

Fri 9/22

1 stop8h 23m

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Mon 7/3

1 stop5h 29m

Colorado Springs

Fri 7/7

2 stops18h 31m

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Sun 8/20

2 stops25h 44m

Colorado Springs

Thu 8/24

2 stops19h 15m

Flights are sorted by cheapest first

Deals found on 6/4

Reviews of airlines servicing Colorado Springs

To help decide which airline to fly from Ontario to Colorado Springs, see what other customers have to say about American Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
2,393 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 10

When everything runs smoothly you barely even think about it. That’s how our flight went.

Delta
8.0
Very good
2,393 reviews
Delta
8.0
Very good
2,393 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 10

When everything runs smoothly you barely even think about it. That’s how our flight went.

United Airlines
7.6
Good
1,558 reviews
Delta
8.0
Very good
2,393 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 10

When everything runs smoothly you barely even think about it. That’s how our flight went.

American Airlines
7.3
Good
2,149 reviews
Delta
8.0
Very good
2,393 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 10

When everything runs smoothly you barely even think about it. That’s how our flight went.

Related info for your journey

Useful info, stats and facts about Ontario to Colorado Springs flights.

Alternative routes for Ontario to Colorado Springs

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

Top 3 airlines flying from Ontario to Colorado Springs

The chart below displays the airlines Cheapflights users traveling from Ontario to Colorado Springs choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$227Average$355FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$242Average$535FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$248Average$494FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights