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Cheap flights from Columbia, Missouri to Los Angeles from $298

This is the cheapest one-way 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 3/28. 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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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
11:30 am - 6:19 pm
COU
-
ONT
8h 49m
1 stop
United Airlines Logo
7:00 am - 5:45 pm
ONT
-
COU
8h 45m
1 stop
$358United Airlines
Wed, Aug 12 - Sat, Aug 15
United Airlines Logo
9:02 am - 12:38 pm
COU
-
ONT
5h 36m
1 stop
United Airlines Logo
6:59 pm - 10:57 am
ONT
-
COU
13h 58m
2 stops
$364United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
11:30 am - 8:36 pm
COU
-
ONT
11h 06m
2 stops
United Airlines Logo
6:59 pm - 10:57 am
ONT
-
COU
13h 58m
2 stops
$369United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
9:02 am - 12:38 pm
COU
-
ONT
5h 36m
1 stop
United Airlines Logo
1:40 pm - 8:49 pm
ONT
-
COU
5h 09m
1 stop
$383United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
11:30 am - 8:52 pm
COU
-
ONT
11h 22m
2 stops
United Airlines Logo
5:00 am - 5:45 pm
ONT
-
COU
10h 45m
2 stops
$394United Airlines
Tue, Aug 11 - Sat, Aug 15
United Airlines Logo
5:00 am - 6:02 pm
COU
-
ONT
15h 02m
3 stops
United Airlines Logo
6:59 pm - 10:57 am
ONT
-
COU
13h 58m
2 stops
$399United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
5:00 am - 6:02 pm
COU
-
ONT
15h 02m
3 stops
United Airlines Logo
6:59 pm - 10:57 am
ONT
-
COU
13h 58m
2 stops
$434United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
2:41 pm - 10:18 pm
COU
-
ONT
9h 37m
1 stop
United Airlines Logo
6:49 pm - 9:03 pm
ONT
-
COU
24h 14m
2 stops
$523United Airlines
Wed, Mar 25 - Mon, Mar 30
United Airlines Logo
8:00 am - 5:41 pm
COU
-
ONT
11h 41m
2 stops
United Airlines Logo
6:49 pm - 9:03 pm
ONT
-
COU
24h 14m
2 stops
$528United Airlines
Wed, Mar 25 - Mon, Mar 30
United Airlines Logo
9:05 am - 12:48 pm
COU
-
ONT
5h 43m
1 stop
United Airlines Logo
11:59 pm - 10:33 am
ONT
-
COU
8h 34m
1 stop
$554United Airlines
Fri, Mar 13 - Tue, Mar 17

United Airlines flights from Columbia, Missouri to Ontario

Our best United Airlines deals on Columbia, Missouri to Ontario flight tickets
United Airlines
Aug 12
COU11:30 amColumbia Regional
8h 49m
1 stop
ONT6:19 pmOntario
Aug 15
ONT7:00 amOntario
8h 45m
1 stop
COU5:45 pmColumbia Regional
$358
United Airlines
Apr 28
COU9:02 amColumbia Regional
5h 36m
1 stop
ONT12:38 pmOntario
May 2
ONT6:59 pmOntario
13h 58m
2 stops
COU10:57 amColumbia Regional
$364
United Airlines
Apr 28
COU11:30 amColumbia Regional
11h 06m
2 stops
ONT8:36 pmOntario
May 2
ONT6:59 pmOntario
13h 58m
2 stops
COU10:57 amColumbia Regional
$369

American Airlines flights from Columbia, Missouri to Ontario

Our best American Airlines deals on Columbia, Missouri to Ontario flight tickets
American Airlines
Mar 30
COU5:39 pmColumbia Regional
6h 51m
1 stop
ONT10:30 pmOntario
Apr 6
ONT2:39 pmOntario
5h 57m
1 stop
COU10:36 pmColumbia Regional
$637
American Airlines
Mar 30
COU12:27 pmColumbia Regional
8h 42m
2 stops
ONT7:09 pmOntario
Apr 6
ONT2:39 pmOntario
5h 57m
1 stop
COU10:36 pmColumbia Regional
$642
American Airlines
Mar 17
COU12:27 pmColumbia Regional
8h 15m
1 stop
ONT6:42 pmOntario
Mar 20
ONT10:56 amOntario
6h 13m
1 stop
COU7:09 pmColumbia Regional
$720

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 March 3, 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

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Wed 8/12

11:30 am-6:19 pm

1 stop8h 49m

Ontario

Sat 8/15

7:00 am-5:45 pm

1 stop8h 45m

$358

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Tue 4/28

9:02 am-12:38 pm

1 stop5h 36m

Ontario

Sat 5/2

6:59 pm-10:57 am

2 stops13h 58m

$364

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Tue 4/28

11:30 am-8:36 pm

2 stops11h 06m

Ontario

Sat 5/2

6:59 pm-10:57 am

2 stops13h 58m

$369

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Tue 4/28

9:02 am-12:38 pm

1 stop5h 36m

Ontario

Sat 5/2

1:40 pm-8:49 pm

1 stop5h 09m

$383

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Tue 8/11

11:30 am-8:52 pm

2 stops11h 22m

Ontario

Sat 8/15

5:00 am-5:45 pm

2 stops10h 45m

$394

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Tue 4/28

5:00 am-6:02 pm

3 stops15h 02m

Ontario

Sat 5/2

6:59 pm-10:57 am

2 stops13h 58m

$399

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Tue 4/28

5:00 am-6:02 pm

3 stops15h 02m

Ontario

Sat 5/2

6:59 pm-10:57 am

2 stops13h 58m

$434

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Wed 3/25

2:41 pm-10:18 pm

1 stop9h 37m

Ontario

Mon 3/30

6:49 pm-9:03 pm

2 stops24h 14m

$523

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Wed 3/25

8:00 am-5:41 pm

2 stops11h 41m

Ontario

Mon 3/30

6:49 pm-9:03 pm

2 stops24h 14m

$528

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Fri 3/13

9:05 am-12:48 pm

1 stop5h 43m

Ontario

Tue 3/17

11:59 pm-10:33 am

1 stop8h 34m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

American Airlines and United 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

  • 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
11,375 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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