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Cheap flights from Colorado Springs to Los Angeles 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 Colorado Springs to Los Angeles departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Delta Logo
12:00 pm - 4:15 pm
COS
-
ONT
5h 15m1 stop
Delta Logo
6:00 am - 11:17 am
ONT
-
COS
4h 17m1 stop
$197Delta
Tue, Jan 20 - Tue, Jan 27
Delta Logo
12:00 pm - 10:51 pm
COS
-
ONT
11h 51m2 stops
Delta Logo
6:00 am - 11:15 am
ONT
-
COS
4h 15m1 stop
$202Delta
Tue, Jan 27 - Wed, Feb 18
Delta Logo
12:00 pm - 4:15 pm
COS
-
ONT
5h 15m1 stop
Delta Logo
6:00 am - 11:17 am
ONT
-
COS
4h 17m1 stop
$205Delta
Tue, Jan 20 - Sat, Jan 24
Delta Logo
7:59 am - 10:51 pm
COS
-
ONT
15h 52m2 stops
Delta Logo
6:00 am - 11:15 am
ONT
-
COS
4h 15m1 stop
$206Delta
Thu, Jan 29 - Wed, Feb 18
Delta Logo
12:00 pm - 10:51 pm
COS
-
ONT
11h 51m2 stops
Delta Logo
6:00 am - 11:15 am
ONT
-
COS
4h 15m1 stop
$210Delta
Tue, Jan 27 - Mon, Feb 23
Delta Logo
7:59 am - 12:16 pm
COS
-
ONT
5h 17m1 stop
Delta Logo
6:00 am - 11:17 am
ONT
-
COS
4h 17m1 stop
$213Delta
Sat, Jan 17 - Sat, Jan 24
Delta Logo
7:59 am - 10:51 pm
COS
-
ONT
15h 52m2 stops
Delta Logo
6:00 am - 11:15 am
ONT
-
COS
4h 15m1 stop
$214Delta
Thu, Jan 29 - Sat, Feb 21
Delta Logo
12:00 pm - 10:51 pm
COS
-
ONT
11h 51m2 stops
Delta Logo
6:00 am - 11:15 am
ONT
-
COS
4h 15m1 stop
$218Delta
Sat, Jan 24 - Sat, Feb 21
Delta Logo
7:59 am - 12:16 pm
COS
-
ONT
5h 17m1 stop
Delta Logo
6:00 am - 11:17 am
ONT
-
COS
4h 17m1 stop
$241Delta
Thu, Jan 15 - Sun, Jan 18
United Airlines Logo
3:30 pm - 8:58 pm
COS
-
ONT
6h 28m1 stop
United Airlines Logo
1:24 pm - 9:06 pm
ONT
-
COS
6h 42m1 stop
$267United Airlines
Tue, Feb 3 - Wed, Feb 4

Delta flights from Colorado Springs to Ontario

Our best Delta deals on Colorado Springs to Ontario flight tickets
Delta
Jan 20
COS7:59 amColorado Springs
5h 17m
1 stop
ONT12:16 pmOntario
Jan 28
ONT5:10 pmOntario
4h 13m
1 stop
COS10:23 pmColorado Springs
$197
Find similar
Delta
Jan 20
COS12:00 pmColorado Springs
5h 15m
1 stop
ONT4:15 pmOntario
Jan 24
ONT6:00 amOntario
4h 17m
1 stop
COS11:17 amColorado Springs
$205
Find similar
Delta
Jan 17
COS7:59 amColorado Springs
5h 17m
1 stop
ONT12:16 pmOntario
Jan 29
ONT5:10 pmOntario
4h 13m
1 stop
COS10:23 pmColorado Springs
$213
Find similar

United Airlines flights from Colorado Springs to Ontario

Our best United Airlines deals on Colorado Springs to Ontario flight tickets
United Airlines
Feb 10
COS10:33 amColorado Springs
8h 10m
2 stops
ONT5:43 pmOntario
Feb 17
ONT5:00 amOntario
6h 31m
1 stop
COS12:31 pmColorado Springs
$202
Find similar
United Airlines
Feb 3
COS3:30 pmColorado Springs
6h 28m
1 stop
ONT8:58 pmOntario
Feb 4
ONT1:24 pmOntario
6h 42m
1 stop
COS9:06 pmColorado Springs
$267
Find similar
United Airlines
Jan 20
COS3:30 pmColorado Springs
6h 28m
1 stop
ONT8:58 pmOntario
Jan 28
ONT1:53 pmOntario
7h 13m
2 stops
COS10:06 pmColorado Springs
$272
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Ontario 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 December 22, 2025.
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 SpringsOntario

COS - ONT

COSONT

Colorado Springs

Tue 1/20

12:00 pm-4:15 pm

1 stop5h 15m

Ontario

Tue 1/27

6:00 am-11:17 am

1 stop4h 17m

$197

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Tue 1/27

12:00 pm-10:51 pm

2 stops11h 51m

Ontario

Wed 2/18

6:00 am-11:15 am

1 stop4h 15m

$202

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Tue 1/20

12:00 pm-4:15 pm

1 stop5h 15m

Ontario

Sat 1/24

6:00 am-11:17 am

1 stop4h 17m

$205

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Thu 1/29

7:59 am-10:51 pm

2 stops15h 52m

Ontario

Wed 2/18

6:00 am-11:15 am

1 stop4h 15m

$206

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Tue 1/27

12:00 pm-10:51 pm

2 stops11h 51m

Ontario

Mon 2/23

6:00 am-11:15 am

1 stop4h 15m

$210

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Sat 1/17

7:59 am-12:16 pm

1 stop5h 17m

Ontario

Sat 1/24

6:00 am-11:17 am

1 stop4h 17m

$213

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Thu 1/29

7:59 am-10:51 pm

2 stops15h 52m

Ontario

Sat 2/21

6:00 am-11:15 am

1 stop4h 15m

$214

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Sat 1/24

12:00 pm-10:51 pm

2 stops11h 51m

Ontario

Sat 2/21

6:00 am-11:15 am

1 stop4h 15m

$218

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Thu 1/15

7:59 am-12:16 pm

1 stop5h 17m

Ontario

Sun 1/18

6:00 am-11:17 am

1 stop4h 17m

$241

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Tue 2/3

3:30 pm-8:58 pm

1 stop6h 28m

Ontario

Wed 2/4

1:24 pm-9:06 pm

1 stop6h 42m

$267

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Colorado Springs to 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

What is the cheapest month to fly to Ontario?

In general, January is the cheapest month to fly from Colorado Springs to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $212. If you aren’t able to travel during the month of January, then book flights to Ontario from Colorado Springs during October instead. Flights to Ontario in October, while not as cheap as those in January, still average around $277.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $159. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Colorado Springs to Ontario for around $202.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from Colorado Springs to Ontario when you can find flight prices for as low as $165. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $198 on average. Flights to Ontario from Colorado Springs at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

As of December 2025, prices for Colorado Springs to Ontario flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Colorado Springs to Ontario

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

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

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

Fastest flight time

3h 50m

Direct flights

None
The fastest flight from Colorado Springs to Ontario takes 3h 50m
There are no direct flights from Colorado Springs to Ontario. There are no popular flight routes from Colorado Springs to Ontario.
Search flight deals

  • How far is Colorado Springs to Ontario by plane?

    Ontario is 784.0 mi away from Colorado Springs. A reasonable flight in good conditions will take 3h 50m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Ontario Airport.

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

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Colorado Springs to Ontario

Compare and see reviews for airlines that fly from Colorado Springs to Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $177Free CancellationRating
7.9
8,017 reviews
Search Delta flights
SouthwestPriceFrom $212Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
9,100 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado Springs to Ontario for you.

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

Yes. All flights to Ontario from Colorado Springs on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Colorado Springs to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Ontario from Colorado Springs are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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