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 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.

$337 Cheap Flights from Columbia to Ontario in 2025/26

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Find the cheapest flights from Columbia, Missouri to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

10:17 am - 7:08 pmCOU-ONT

10h 51m2 stops

3:09 pm - 10:51 pmONT-COU

5h 42m1 stop

$565American Airlines

Find Deal

Fri, Dec 19 - Sat, Jan 17

10:17 am - 7:08 pmCOU-ONT

10h 51m2 stops

12:57 pm - 10:51 pmONT-COU

7h 54m2 stops

$570American Airlines

Find Deal

Fri, Dec 19 - Sat, Jan 17

6:05 pm - 10:14 pmCOU-ONT

6h 09m1 stop

3:09 pm - 10:51 pmONT-COU

5h 42m1 stop

$631American Airlines

Find Deal

Fri, Dec 19 - Sat, Jan 17

9:00 am - 8:42 pmCOU-ONT

13h 42m1 stop

1:40 pm - 8:48 pmONT-COU

5h 08m1 stop

$781United Airlines

Find Deal

Wed, Dec 3 - Fri, Dec 26

8:00 am - 10:31 pmCOU-ONT

16h 31m1 stop

9:35 pm - 8:51 pmONT-COU

21h 16m1 stop

$878United Airlines

Find Deal

Sat, Nov 22 - Sun, Nov 30

3:02 pm - 12:33 pmCOU-ONT

23h 31m2 stops

9:35 pm - 8:51 pmONT-COU

21h 16m1 stop

$880United Airlines

Find Deal

Sat, Nov 22 - Sun, Nov 30

7:46 pm - 9:57 amCOU-ONT

16h 11m1 stop

11:59 pm - 11:42 amONT-COU

9h 43m1 stop

$958American Airlines

Find Deal

Sat, Nov 22 - Sun, Nov 30

7:46 pm - 2:04 pmCOU-ONT

20h 18m1 stop

8:46 pm - 11:42 amONT-COU

12h 56m2 stops

$963American Airlines

Find Deal

Sat, Nov 22 - Sun, Nov 30

2:05 pm - 11:57 pmCOU-ONT

11h 52m2 stops

8:46 pm - 11:42 amONT-COU

12h 56m2 stops

$1,197American Airlines

Find Deal

Sat, Nov 22 - Sun, Nov 30

United Airlines flights from Columbia, Missouri to Ontario

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

United Airlines

Dec 3

COU9:00 amColumbia Regional

13h 42m

1 stop

ONT8:42 pmOntario

Dec 26

ONT1:40 pmOntario

5h 08m

1 stop

COU8:48 pmColumbia Regional

$781

Find similar

United Airlines

Nov 22

COU8:00 amColumbia Regional

16h 31m

1 stop

ONT10:31 pmOntario

Nov 30

ONT9:35 pmOntario

21h 16m

1 stop

COU8:51 pmColumbia Regional

$878

Find similar

United Airlines

Nov 22

COU3:02 pmColumbia Regional

23h 31m

2 stops

ONT12:33 pmOntario

Nov 30

ONT9:35 pmOntario

21h 16m

1 stop

COU8:51 pmColumbia Regional

$880

Find similar

American Airlines flights from Columbia, Missouri to Ontario

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

American Airlines

Dec 19

COU10:17 amColumbia Regional

10h 51m

2 stops

ONT7:08 pmOntario

Jan 17

ONT3:09 pmOntario

5h 42m

1 stop

COU10:51 pmColumbia Regional

$565

Find similar

American Airlines

Dec 19

COU10:17 amColumbia Regional

10h 51m

2 stops

ONT7:08 pmOntario

Jan 17

ONT12:57 pmOntario

7h 54m

2 stops

COU10:51 pmColumbia Regional

$570

Find similar

American Airlines

Dec 19

COU6:05 pmColumbia Regional

6h 09m

1 stop

ONT10:14 pmOntario

Jan 17

ONT3:09 pmOntario

5h 42m

1 stop

COU10:51 pmColumbia Regional

$631

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

Fri 12/19

10:17 am-7:08 pm

2 stops10h 51m

Ontario

Sat 1/17

3:09 pm-10:51 pm

1 stop5h 42m

$565

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Fri 12/19

10:17 am-7:08 pm

2 stops10h 51m

Ontario

Sat 1/17

12:57 pm-10:51 pm

2 stops7h 54m

$570

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Fri 12/19

6:05 pm-10:14 pm

1 stop6h 09m

Ontario

Sat 1/17

3:09 pm-10:51 pm

1 stop5h 42m

$631

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Wed 12/3

9:00 am-8:42 pm

1 stop13h 42m

Ontario

Fri 12/26

1:40 pm-8:48 pm

1 stop5h 08m

$781

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Sat 11/22

8:00 am-10:31 pm

1 stop16h 31m

Ontario

Sun 11/30

9:35 pm-8:51 pm

1 stop21h 16m

$878

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Sat 11/22

3:02 pm-12:33 pm

2 stops23h 31m

Ontario

Sun 11/30

9:35 pm-8:51 pm

1 stop21h 16m

$880

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Sat 11/22

7:46 pm-9:57 am

1 stop16h 11m

Ontario

Sun 11/30

11:59 pm-11:42 am

1 stop9h 43m

$958

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Sat 11/22

7:46 pm-2:04 pm

1 stop20h 18m

Ontario

Sun 11/30

8:46 pm-11:42 am

2 stops12h 56m

$963

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Sat 11/22

2:05 pm-11:57 pm

2 stops11h 52m

Ontario

Sun 11/30

8:46 pm-11:42 am

2 stops12h 56m

$1,197

ColumbiaOntario

COU - ONT

COUONT

Columbia Regional

Fri 11/14

3:02 pm-12:33 pm

2 stops23h 31m

$337

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 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

Direct flights	None

There are no direct flights from Columbia, Missouri to Ontario. There are no popular flight routes from Columbia, Missouri to Ontario.

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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 6h 09m, 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 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.

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.