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Cheap flights from Columbia, Missouri to Los Angeles from $338

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Columbia, Missouri to Los Angeles departing on 5/6. 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 Columbia, Missouri to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:10 pm - 10:35 pm
COU
-
ONT
9h 25m
1 stop
United Airlines Logo
1:40 pm - 8:49 pm
ONT
-
COU
5h 09m
1 stop
$338United Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
3:10 pm - 10:35 pm
COU
-
ONT
9h 25m
1 stop
United Airlines Logo
6:59 pm - 10:57 am
ONT
-
COU
13h 58m
2 stops
$344United Airlines
Wed, May 6 - Sat, May 9
United Airlines Logo
11:30 am - 10:59 pm
COU
-
ONT
13h 29m
2 stops
United Airlines Logo
1:40 pm - 12:48 am
ONT
-
COU
9h 08m
2 stops
$349United Airlines
Wed, May 6 - Wed, May 13
American Airlines Logo
7:43 pm - 11:46 pm
COU
-
ONT
6h 03m
1 stop
American Airlines Logo
12:41 pm - 10:25 pm
ONT
-
COU
7h 44m
1 stop
$408American Airlines
Mon, May 18 - Sat, May 23
American Airlines Logo
7:39 pm - 11:59 pm
COU
-
ONT
6h 20m
1 stop
American Airlines Logo
12:39 pm - 10:25 pm
ONT
-
COU
7h 46m
1 stop
$478American Airlines
Fri, Jul 3 - Wed, Jul 8
American Airlines Logo
7:43 pm - 11:46 pm
COU
-
ONT
6h 03m
1 stop
American Airlines Logo
9:24 am - 10:53 pm
ONT
-
COU
11h 29m
2 stops
$484American Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
10:22 am - 6:19 pm
COU
-
ONT
9h 57m
2 stops
American Airlines Logo
6:10 am - 7:08 pm
ONT
-
COU
10h 58m
2 stops
$489American Airlines
Fri, Jul 3 - Wed, Jul 8
United Airlines Logo
3:23 pm - 10:31 pm
COU
-
ONT
9h 08m
1 stop
United Airlines Logo
6:59 pm - 10:55 am
ONT
-
COU
13h 56m
2 stops
$529United Airlines
Wed, Apr 29 - Sun, May 3
American Airlines Logo
7:43 pm - 11:46 pm
COU
-
ONT
6h 03m
1 stop
American Airlines Logo
2:08 pm - 10:53 pm
ONT
-
COU
6h 45m
1 stop
$538American Airlines
Thu, May 14 - Tue, May 19
United Airlines Logo
11:30 am - 10:45 pm
COU
-
ONT
13h 15m
2 stops
United Airlines Logo
6:59 pm - 10:55 am
ONT
-
COU
13h 56m
2 stops
$579United Airlines
Wed, Apr 29 - Sun, May 3

American Airlines flights from Columbia, Missouri to Ontario

Our best American Airlines deals on Columbia, Missouri to Ontario flight tickets
American Airlines
May 18
COU7:43 pmColumbia Regional
6h 03m
1 stop
ONT11:46 pmOntario
May 23
ONT12:41 pmOntario
7h 44m
1 stop
COU10:25 pmColumbia Regional
$408
American Airlines
Apr 23
COU7:43 pmColumbia Regional
6h 03m
1 stop
ONT11:46 pmOntario
Apr 30
ONT7:35 pmOntario
12h 11m
2 stops
COU9:46 amColumbia Regional
$439
American Airlines
Jul 3
COU7:39 pmColumbia Regional
6h 20m
1 stop
ONT11:59 pmOntario
Jul 8
ONT12:39 pmOntario
7h 46m
1 stop
COU10:25 pmColumbia Regional
$478

United Airlines flights from Columbia, Missouri to Ontario

Our best United Airlines deals on Columbia, Missouri to Ontario flight tickets
United Airlines
May 6
COU3:10 pmColumbia Regional
9h 25m
1 stop
ONT10:35 pmOntario
May 13
ONT1:40 pmOntario
5h 09m
1 stop
COU8:49 pmColumbia Regional
$338
United Airlines
May 6
COU3:10 pmColumbia Regional
9h 25m
1 stop
ONT10:35 pmOntario
May 9
ONT6:59 pmOntario
13h 58m
2 stops
COU10:57 amColumbia Regional
$344
United Airlines
May 6
COU11:30 amColumbia Regional
13h 29m
2 stops
ONT10:59 pmOntario
May 13
ONT1:40 pmOntario
9h 08m
2 stops
COU12:48 amColumbia Regional
$349

momondo Fare Finder

 
Customize your flight search to find flights from Columbia, Missouri 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 April 18, 2026.
Use the filters below to find and compare flights from Columbia, Missouri to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Wed 5/6

3:10 pm-10:35 pm

1 stop9h 25m

Ontario

Wed 5/13

1:40 pm-8:49 pm

1 stop5h 09m

$338

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Wed 5/6

3:10 pm-10:35 pm

1 stop9h 25m

Ontario

Sat 5/9

6:59 pm-10:57 am

2 stops13h 58m

$344

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Wed 5/6

11:30 am-10:59 pm

2 stops13h 29m

Ontario

Wed 5/13

1:40 pm-12:48 am

2 stops9h 08m

$349

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Mon 5/18

7:43 pm-11:46 pm

1 stop6h 03m

Ontario

Sat 5/23

12:41 pm-10:25 pm

1 stop7h 44m

$408

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Fri 7/3

7:39 pm-11:59 pm

1 stop6h 20m

Ontario

Wed 7/8

12:39 pm-10:25 pm

1 stop7h 46m

$478

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Thu 5/14

7:43 pm-11:46 pm

1 stop6h 03m

Ontario

Tue 5/19

9:24 am-10:53 pm

2 stops11h 29m

$484

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Fri 7/3

10:22 am-6:19 pm

2 stops9h 57m

Ontario

Wed 7/8

6:10 am-7:08 pm

2 stops10h 58m

$489

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Wed 4/29

3:23 pm-10:31 pm

1 stop9h 08m

Ontario

Sun 5/3

6:59 pm-10:55 am

2 stops13h 56m

$529
Quickest round-trip

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Thu 5/14

7:43 pm-11:46 pm

1 stop6h 03m

Ontario

Tue 5/19

2:08 pm-10:53 pm

1 stop6h 45m

$538

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Wed 4/29

11:30 am-10:45 pm

2 stops13h 15m

Ontario

Sun 5/3

6:59 pm-10:55 am

2 stops13h 56m

$579

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Columbia, Missouri 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 airline that flies from Columbia Regional to Ontario?

United Airlines and American Airlines are the most popular carriers operating from Columbia Regional to Ontario

When to book flights from Columbia, Missouri to Ontario

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

Cheap Columbia, Missouri to Ontario (COU to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbia, Missouri to Ontario

Fastest flight time

5h 33m

Direct flights

None
The fastest flight from Columbia, Missouri to Ontario takes 5h 33m
There are no direct flights from Columbia, Missouri to Ontario. There are no popular flight routes from Columbia, Missouri to Ontario.
Search flight deals

Frequently asked questions about flying from Columbia, Missouri to Ontario

  • How far is Columbia Regional to Ontario by plane?

    The straight-line distance from Columbia Regional to Ontario is 1439.9 mi. Flights usually cover this in 5h 33m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Columbia Regional Airport to Ontario Airport?

    Prices for flights from Columbia Regional Airport to Ontario Airport are updated daily.

  • How many operators does momondo search for flights from Columbia Regional Airport to Ontario Airport?

  • How old do you have to be to fly from Columbia Regional Airport to Ontario 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 Columbia Regional Airport to Ontario Airport.

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

    The travel and health documents required for your trip to Ontario 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 Ontario 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 Columbia, Missouri to Ontario?

Best airlines flying from Columbia, Missouri to Ontario

Compare and see reviews for airlines that fly from Columbia, Missouri to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $444Free CancellationRating
7.1
11,607 reviews
Search American Airlines flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Columbia to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Columbia to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Columbia and alert you when they change.

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