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?

There is 1 operator available for flights from Columbia Regional Airport to Ontario Airport as of December 2025.

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.

$309 Cheap Flights from Columbia to Ontario in 2025/26

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0 bags

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Find the cheapest flights from Columbia, Missouri to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 12:43 pm

COU

ONT

5h 43m1 stop

6:37 pm - 10:33 am

ONT

COU

13h 56m2 stops

$309United Airlines

Tue, Feb 24 - Wed, Mar 4

9:00 am - 5:41 pm

COU

ONT

10h 41m2 stops

6:37 pm - 10:33 am

ONT

COU

13h 56m2 stops

$314United Airlines

Tue, Feb 24 - Wed, Mar 4

8:45 am - 12:47 pm

COU

ONT

6h 02m1 stop

1:24 pm - 8:33 pm

ONT

COU

5h 09m1 stop

$358United Airlines

Sat, Feb 7 - Tue, Feb 10

11:17 am - 8:58 pm

COU

ONT

11h 41m2 stops

1:24 pm - 8:33 pm

ONT

COU

5h 09m1 stop

$364United Airlines

Sat, Feb 7 - Tue, Feb 10

8:45 am - 12:47 pm

COU

ONT

6h 02m1 stop

1:24 pm - 8:33 pm

ONT

COU

5h 09m1 stop

$383United Airlines

Sat, Feb 7 - Tue, Feb 10

11:15 am - 8:50 pm

COU

ONT

11h 35m2 stops

6:37 pm - 10:33 am

ONT

COU

13h 56m2 stops

$394United Airlines

Tue, Mar 3 - Tue, Mar 10

9:00 am - 12:43 pm

COU

ONT

5h 43m1 stop

5:00 am - 8:24 pm

ONT

COU

13h 24m1 stop

$422United Airlines

Tue, Feb 24 - Wed, Mar 4

11:17 am - 10:53 pm

COU

ONT

13h 36m2 stops

6:00 am - 8:33 pm

ONT

COU

12h 33m2 stops

$450United Airlines

Sat, Feb 7 - Tue, Feb 10

3:10 pm - 10:25 pm

COU

ONT

9h 15m1 stop

1:24 pm - 10:42 am

ONT

COU

19h 18m3 stops

$568United Airlines

Mon, Jan 5 - Fri, Jan 9

8:45 am - 12:38 pm

COU

ONT

5h 53m1 stop

1:24 pm - 2:35 pm

ONT

COU

23h 11m2 stops

$602United Airlines

Mon, Jan 5 - Fri, Jan 9

United Airlines flights from Columbia, Missouri to Ontario

Our best United Airlines deals on Columbia, Missouri to Ontario flight tickets

United Airlines

Feb 24

COU9:00 amColumbia Regional

5h 43m

1 stop

ONT12:43 pmOntario

Mar 4

ONT6:37 pmOntario

13h 56m

2 stops

COU10:33 amColumbia Regional

$309

Find similar

United Airlines

Feb 24

COU9:00 amColumbia Regional

10h 41m

2 stops

ONT5:41 pmOntario

Mar 4

ONT6:37 pmOntario

13h 56m

2 stops

COU10:33 amColumbia Regional

$314

Find similar

United Airlines

Feb 7

COU8:45 amColumbia Regional

6h 02m

1 stop

ONT12:47 pmOntario

Feb 10

ONT1:24 pmOntario

5h 09m

1 stop

COU8:33 pmColumbia Regional

$358

Find similar

momondo Fare Finder

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

Tue 2/24

9:00 am-12:43 pm

1 stop5h 43m

Ontario

Wed 3/4

6:37 pm-10:33 am

2 stops13h 56m

$309

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Tue 2/24

9:00 am-5:41 pm

2 stops10h 41m

Ontario

Wed 3/4

6:37 pm-10:33 am

2 stops13h 56m

$314

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Sat 2/7

8:45 am-12:47 pm

1 stop6h 02m

Ontario

Tue 2/10

1:24 pm-8:33 pm

1 stop5h 09m

$358

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Sat 2/7

11:17 am-8:58 pm

2 stops11h 41m

Ontario

Tue 2/10

1:24 pm-8:33 pm

1 stop5h 09m

$364

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Sat 2/7

8:45 am-12:47 pm

1 stop6h 02m

Ontario

Tue 2/10

1:24 pm-8:33 pm

1 stop5h 09m

$383

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Tue 3/3

11:15 am-8:50 pm

2 stops11h 35m

Ontario

Tue 3/10

6:37 pm-10:33 am

2 stops13h 56m

$394

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Tue 2/24

9:00 am-12:43 pm

1 stop5h 43m

Ontario

Wed 3/4

5:00 am-8:24 pm

1 stop13h 24m

$422

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Sat 2/7

11:17 am-10:53 pm

2 stops13h 36m

Ontario

Tue 2/10

6:00 am-8:33 pm

2 stops12h 33m

$450

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Mon 1/5

3:10 pm-10:25 pm

1 stop9h 15m

Ontario

Fri 1/9

1:24 pm-10:42 am

3 stops19h 18m

$568

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Mon 1/5

8:45 am-12:38 pm

1 stop5h 53m

Ontario

Fri 1/9

1:24 pm-2:35 pm

2 stops23h 11m

$602

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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 is the most popular carrier 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 43m
Direct flights	None

The fastest flight from Columbia, Missouri to Ontario takes 5h 43m

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 43m, 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?
There is 1 operator available for flights from Columbia Regional Airport to Ontario Airport as of December 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Columbia, Missouri to Ontario is American Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom $444	Free Cancellation	Rating 7.2 11,054 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.