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Cheap flights from Colorado Springs to Los Angeles from $109

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 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Colorado Springs to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:55 am - 4:25 pm
COS
-
ONT
5h 30m
1 stop
Delta Logo
5:05 pm - 10:13 pm
ONT
-
COS
4h 08m
1 stop
$217Delta
Sat, Apr 18 - Wed, Apr 22
Southwest Logo
8:00 pm - 11:05 pm
COS
-
ONT
4h 05m
1 stop
Southwest Logo
1:20 pm - 8:45 pm
ONT
-
COS
6h 25m
1 stop
$219Southwest
Mon, May 18 - Sat, May 23
Southwest Logo
5:20 pm - 11:05 pm
COS
-
ONT
6h 45m
2 stops
Southwest Logo
5:30 am - 10:35 am
ONT
-
COS
4h 05m
1 stop
$224Southwest
Mon, Jun 1 - Tue, Jun 9
Southwest Logo
5:30 am - 10:55 am
COS
-
ONT
6h 25m
2 stops
Southwest Logo
3:30 pm - 11:45 pm
ONT
-
COS
7h 15m
2 stops
$229Southwest
Mon, Jun 1 - Tue, Jun 9
Delta Logo
7:59 am - 12:14 pm
COS
-
ONT
5h 15m
1 stop
Delta Logo
6:00 am - 11:12 am
ONT
-
COS
4h 12m
1 stop
$258Delta
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
11:31 am - 5:28 pm
COS
-
ONT
6h 57m
1 stop
United Airlines Logo
5:00 am - 10:46 am
ONT
-
COS
4h 46m
1 stop
$280United Airlines
Tue, May 26 - Sat, May 30
Delta Logo
7:59 am - 12:14 pm
COS
-
ONT
5h 15m
1 stop
Delta Logo
5:59 pm - 11:06 pm
ONT
-
COS
4h 07m
1 stop
$283Delta
Sat, Apr 18 - Sat, Apr 18
Southwest Logo
5:20 pm - 11:05 pm
COS
-
ONT
6h 45m
2 stops
Southwest Logo
5:05 pm - 11:50 pm
ONT
-
COS
5h 45m
1 stop
$289Southwest
Fri, May 1 - Mon, May 4
United Airlines Logo
5:13 pm - 8:36 pm
COS
-
ONT
4h 23m
1 stop
United Airlines Logo
5:00 am - 12:26 pm
ONT
-
COS
6h 26m
1 stop
$297United Airlines
Tue, Apr 28 - Thu, Apr 30
United Airlines Logo
5:13 pm - 8:36 pm
COS
-
ONT
4h 23m
1 stop
United Airlines Logo
5:10 am - 11:05 am
ONT
-
COS
4h 55m
1 stop
$299United Airlines
Tue, Apr 21 - Sat, Apr 25

American Airlines flights from Colorado Springs to Ontario

Our best American Airlines deals on Colorado Springs to Ontario flight tickets
American Airlines
May 18
COS5:13 pmColorado Springs
6h 27m
1 stop
ONT10:40 pmOntario
May 23
ONT11:59 pmOntario
8h 55m
1 stop
COS9:54 amColorado Springs
$319
American Airlines
May 1
COS1:39 pmColorado Springs
9h 20m
2 stops
ONT9:59 pmOntario
May 4
ONT7:35 pmOntario
12h 52m
2 stops
COS9:27 amColorado Springs
$344
American Airlines
Jun 1
COS5:15 pmColorado Springs
6h 23m
1 stop
ONT10:38 pmOntario
Jun 9
ONT7:12 pmOntario
13h 42m
2 stops
COS9:54 amColorado Springs
$396

Southwest flights from Colorado Springs to Ontario

Our best Southwest deals on Colorado Springs to Ontario flight tickets
Southwest
May 4
COS6:15 amColorado Springs
5h 40m
1 stop
ONT10:55 amOntario
May 12
ONT4:30 pmOntario
4h 50m
1 stop
COS10:20 pmColorado Springs
$219
Southwest
May 4
COS11:30 amColorado Springs
5h 55m
1 stop
ONT4:25 pmOntario
May 12
ONT12:40 pmOntario
7h 40m
2 stops
COS9:20 pmColorado Springs
$224
Southwest
May 4
COS5:20 pmColorado Springs
6h 45m
2 stops
ONT11:05 pmOntario
May 12
ONT12:40 pmOntario
7h 40m
2 stops
COS9:20 pmColorado Springs
$229

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 March 29, 2026.
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

Cheapest round-trip

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Sat 4/18

11:55 am-4:25 pm

1 stop5h 30m

Ontario

Wed 4/22

5:05 pm-10:13 pm

1 stop4h 08m

$217

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Mon 5/18

8:00 pm-11:05 pm

1 stop4h 05m

Ontario

Sat 5/23

1:20 pm-8:45 pm

1 stop6h 25m

$219

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Mon 6/1

5:20 pm-11:05 pm

2 stops6h 45m

Ontario

Tue 6/9

5:30 am-10:35 am

1 stop4h 05m

$224

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Mon 6/1

5:30 am-10:55 am

2 stops6h 25m

Ontario

Tue 6/9

3:30 pm-11:45 pm

2 stops7h 15m

$229

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Tue 4/14

7:59 am-12:14 pm

1 stop5h 15m

Ontario

Tue 4/21

6:00 am-11:12 am

1 stop4h 12m

$258

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Tue 5/26

11:31 am-5:28 pm

1 stop6h 57m

Ontario

Sat 5/30

5:00 am-10:46 am

1 stop4h 46m

$280

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Sat 4/18

7:59 am-12:14 pm

1 stop5h 15m

Ontario

Sat 4/18

5:59 pm-11:06 pm

1 stop4h 07m

$283

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Fri 5/1

5:20 pm-11:05 pm

2 stops6h 45m

Ontario

Mon 5/4

5:05 pm-11:50 pm

1 stop5h 45m

$289

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Tue 4/28

5:13 pm-8:36 pm

1 stop4h 23m

Ontario

Thu 4/30

5:00 am-12:26 pm

1 stop6h 26m

$297
Quickest round-trip

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Tue 4/21

5:13 pm-8:36 pm

1 stop4h 23m

Ontario

Sat 4/25

5:10 am-11:05 am

1 stop4h 55m

$299

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 typical price of a round-trip flight between Colorado Springs and Ontario?

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 $196. 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.

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

As of March 2026, prices for Colorado Springs to Ontario flights are approximately 13% more expensive 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 $196Free CancellationRating
7.9
8,359 reviews
Search Delta flights
SouthwestPriceFrom $212Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,510 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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