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Cheap flights from Ontario to Colorado Springs from $99

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 Colorado Springs departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Colorado Springs

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:05 pm - 10:29 pm
ONT
-
COS
4h 24m
1 stop
Delta Logo
5:55 pm - 11:48 pm
COS
-
ONT
6h 53m
1 stop
$197Delta
Sat, Sep 26 - Tue, Oct 6
Southwest Logo
6:35 pm - 11:45 pm
ONT
-
COS
4h 10m
1 stop
Southwest Logo
6:00 am - 12:55 pm
COS
-
ONT
7h 55m
2 stops
$202Southwest
Wed, Jun 24 - Wed, Jul 1
American Airlines Logo
2:22 pm - 10:57 pm
ONT
-
COS
7h 35m
1 stop
American Airlines Logo
3:51 pm - 11:06 pm
COS
-
ONT
8h 15m
1 stop
$259American Airlines
Sat, Sep 26 - Wed, Sep 30
American Airlines Logo
1:31 pm - 10:57 pm
ONT
-
COS
8h 26m
2 stops
American Airlines Logo
3:51 pm - 11:06 pm
COS
-
ONT
8h 15m
1 stop
$264American Airlines
Sat, Sep 19 - Tue, Sep 29
American Airlines Logo
1:31 pm - 10:57 pm
ONT
-
COS
8h 26m
2 stops
American Airlines Logo
8:00 am - 5:48 pm
COS
-
ONT
10h 48m
2 stops
$269American Airlines
Sat, Sep 19 - Tue, Sep 29
Southwest Logo
1:50 pm - 9:45 pm
ONT
-
COS
6h 55m
1 stop
Southwest Logo
5:30 am - 9:30 am
COS
-
ONT
5h 00m
1 stop
$274Southwest
Wed, Aug 19 - Sun, Aug 23
Delta Logo
6:20 am - 5:36 pm
ONT
-
COS
10h 16m
2 stops
Delta Logo
6:16 pm - 11:34 pm
COS
-
ONT
6h 18m
1 stop
$279Delta
Wed, Aug 19 - Sun, Aug 23
Southwest Logo
2:25 pm - 8:45 pm
ONT
-
COS
5h 20m
1 stop
Southwest Logo
6:00 am - 11:30 am
COS
-
ONT
6h 30m
1 stop
$283Southwest
Tue, Jun 2 - Tue, Jun 16
Southwest Logo
4:10 pm - 11:45 pm
ONT
-
COS
6h 35m
1 stop
Southwest Logo
8:55 pm - 12:05 am
COS
-
ONT
4h 10m
1 stop
$284Southwest
Wed, Jul 8 - Sun, Jul 12
Delta Logo
9:55 am - 5:14 pm
ONT
-
COS
6h 19m
1 stop
Delta Logo
5:55 pm - 11:44 pm
COS
-
ONT
6h 49m
1 stop
$286Delta
Wed, Sep 23 - Thu, Oct 1

Delta flights from Ontario to Colorado Springs

Our best Delta deals on Ontario to Colorado Springs flight tickets
Delta
Sep 26
ONT5:05 pmOntario
4h 24m
1 stop
COS10:29 pmColorado Springs
Sep 30
COS5:55 pmColorado Springs
6h 49m
1 stop
ONT11:44 pmOntario
$197
Delta
Sep 23
ONT9:55 amOntario
6h 19m
1 stop
COS5:14 pmColorado Springs
Oct 1
COS5:55 pmColorado Springs
6h 49m
1 stop
ONT11:44 pmOntario
$286
Delta
Jun 1
ONT6:00 amOntario
4h 15m
1 stop
COS11:15 amColorado Springs
Jun 17
COS6:20 pmColorado Springs
6h 29m
1 stop
ONT11:49 pmOntario
$309

Southwest flights from Ontario to Colorado Springs

Our best Southwest deals on Ontario to Colorado Springs flight tickets
Southwest
Jun 24
ONT6:35 pmOntario
4h 10m
1 stop
COS11:45 pmColorado Springs
Jul 1
COS6:00 amColorado Springs
7h 55m
2 stops
ONT12:55 pmOntario
$202
Southwest
Aug 19
ONT1:50 pmOntario
6h 55m
1 stop
COS9:45 pmColorado Springs
Aug 23
COS5:30 amColorado Springs
5h 00m
1 stop
ONT9:30 amOntario
$274
Southwest
Aug 19
ONT10:55 amOntario
8h 00m
2 stops
COS7:55 pmColorado Springs
Aug 23
COS6:05 amColorado Springs
6h 55m
1 stop
ONT12:00 pmOntario
$279

momondo Fare Finder

 
Customize your flight search to find flights from 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 May 18, 2026.
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

Cheapest round-trip

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Sat 9/26

5:05 pm-10:29 pm

1 stop4h 24m

Colorado Springs

Tue 10/6

5:55 pm-11:48 pm

1 stop6h 53m

$197

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Wed 6/24

6:35 pm-11:45 pm

1 stop4h 10m

Colorado Springs

Wed 7/1

6:00 am-12:55 pm

2 stops7h 55m

$202

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Sat 9/26

2:22 pm-10:57 pm

1 stop7h 35m

Colorado Springs

Wed 9/30

3:51 pm-11:06 pm

1 stop8h 15m

$259

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Sat 9/19

1:31 pm-10:57 pm

2 stops8h 26m

Colorado Springs

Tue 9/29

3:51 pm-11:06 pm

1 stop8h 15m

$264

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Sat 9/19

1:31 pm-10:57 pm

2 stops8h 26m

Colorado Springs

Tue 9/29

8:00 am-5:48 pm

2 stops10h 48m

$269

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Wed 8/19

1:50 pm-9:45 pm

1 stop6h 55m

Colorado Springs

Sun 8/23

5:30 am-9:30 am

1 stop5h 00m

$274

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Wed 8/19

6:20 am-5:36 pm

2 stops10h 16m

Colorado Springs

Sun 8/23

6:16 pm-11:34 pm

1 stop6h 18m

$279

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Tue 6/2

2:25 pm-8:45 pm

1 stop5h 20m

Colorado Springs

Tue 6/16

6:00 am-11:30 am

1 stop6h 30m

$283
Quickest round-trip

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Wed 7/8

4:10 pm-11:45 pm

1 stop6h 35m

Colorado Springs

Sun 7/12

8:55 pm-12:05 am

1 stop4h 10m

$284

OntarioColorado Springs

ONT - COS

ONTCOS

Ontario

Wed 9/23

9:55 am-5:14 pm

1 stop6h 19m

Colorado Springs

Thu 10/1

5:55 pm-11:44 pm

1 stop6h 49m

$286

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 Colorado Springs from

How to get the cheapest flight ticket from 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 typical price of a round-trip flight between Ontario and Colorado Springs?

What is the cheapest month to fly to Colorado Springs?

The month of July is another great option to travel to Colorado Springs, with average flight prices from Ontario averaging around $280.

How have Ontario to Colorado Springs flight prices changed over time?

As of May 2026, prices for Ontario to Colorado Springs flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to Colorado Springs

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Colorado Springs according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Colorado Springs (ONT to COS) flight deals and tips

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

Fastest flight time

3h 35m

Direct flights

None
The fastest flight from Ontario to Colorado Springs takes 3h 35m
There are no direct flights from Ontario to Colorado Springs. There are no popular flight routes from Ontario to Colorado Springs.
Search flight deals

Frequently asked questions about flying from Ontario to Colorado Springs

  • How far is Ontario to Colorado Springs by plane?

    Ontario and Colorado Springs are 784.0 mi apart from one another. Typically, this will take 3h 35m by plane in normal conditions.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Colorado Springs Airport.

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

    The travel and health documents required for your trip to Colorado Springs Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado Springs Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Colorado Springs?

Best airlines flying from Ontario to Colorado Springs

Compare and see reviews for airlines that fly from Ontario to Colorado Springs with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $172Free CancellationRating
7.9
8,447 reviews
Search Delta flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,737 reviews
Search United Airlines flights
SouthwestPriceFrom $236Free CancellationRating
7.9
4,288 reviews
Search Southwest flights

Traveling to a place near Colorado Springs?

Book flights to Colorado Springs 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Colorado Springs. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Ontario to Colorado Springs with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Ontario and Colorado Springs by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Colorado Springs trip

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