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Cheap flights from Ontario to Columbia from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Columbia departing on 12/3. 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 Ontario to Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:34 pm - 8:51 pmONT-COU
5h 17m1 stop
United Airlines Logo
9:00 am - 12:32 pmCOU-ONT
5h 32m1 stop
$338United Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
United Airlines Logo
7:15 pm - 10:18 amONT-COU
13h 03m2 stops
United Airlines Logo
9:00 am - 12:43 pmCOU-ONT
5h 43m1 stop
$344United Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
United Airlines Logo
11:50 pm - 10:18 amONT-COU
8h 28m1 stop
United Airlines Logo
9:00 am - 12:43 pmCOU-ONT
5h 43m1 stop
$363United Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
United Airlines Logo
5:05 am - 5:40 pmONT-COU
10h 35m2 stops
United Airlines Logo
9:00 am - 12:32 pmCOU-ONT
5h 32m1 stop
$369United Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
United Airlines Logo
1:40 pm - 8:48 pmONT-COU
5h 08m1 stop
United Airlines Logo
3:10 pm - 10:25 pmCOU-ONT
9h 15m1 stop
$388United Airlines
Find Deal
Wed, Dec 24 - Thu, Jan 1
United Airlines Logo
5:05 am - 5:25 pmONT-COU
10h 20m2 stops
United Airlines Logo
3:10 pm - 10:25 pmCOU-ONT
9h 15m1 stop
$394United Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 1
United Airlines Logo
5:05 am - 5:40 pmONT-COU
10h 35m2 stops
United Airlines Logo
8:00 am - 5:37 pmCOU-ONT
11h 37m2 stops
$399United Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
United Airlines Logo
7:15 pm - 10:18 amONT-COU
13h 03m2 stops
United Airlines Logo
11:15 am - 8:30 pmCOU-ONT
11h 15m2 stops
$429United Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
American Airlines Logo
6:46 am - 4:26 pmONT-COU
7h 40m1 stop
American Airlines Logo
5:47 pm - 10:02 pmCOU-ONT
6h 15m1 stop
$640American Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
American Airlines Logo
6:46 am - 4:26 pmONT-COU
7h 40m1 stop
American Airlines Logo
12:04 pm - 9:40 pmCOU-ONT
11h 36m2 stops
$646American Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28

American Airlines flights from Ontario to Columbia, Missouri

Our best American Airlines deals on Ontario to Columbia, Missouri flight tickets
American Airlines
Mar 25
ONT6:46 amOntario
7h 40m
1 stop
COU4:26 pmColumbia Regional
Mar 28
COU5:47 pmColumbia Regional
6h 15m
1 stop
ONT10:02 pmOntario
$640
Find similar
American Airlines
Mar 25
ONT6:46 amOntario
7h 40m
1 stop
COU4:26 pmColumbia Regional
Mar 28
COU12:04 pmColumbia Regional
11h 36m
2 stops
ONT9:40 pmOntario
$646
Find similar
American Airlines
Nov 9
ONT12:46 pmOntario
7h 48m
1 stop
COU10:34 pmColumbia Regional
Nov 13
COU7:46 pmColumbia Regional
6h 11m
1 stop
ONT11:57 pmOntario
$914
Find similar

United Airlines flights from Ontario to Columbia, Missouri

Our best United Airlines deals on Ontario to Columbia, Missouri flight tickets
United Airlines
Dec 3
ONT1:34 pmOntario
5h 17m
1 stop
COU8:51 pmColumbia Regional
Dec 6
COU9:00 amColumbia Regional
5h 32m
1 stop
ONT12:32 pmOntario
$338
Find similar
United Airlines
Mar 25
ONT7:15 pmOntario
13h 03m
2 stops
COU10:18 amColumbia Regional
Mar 28
COU9:00 amColumbia Regional
5h 43m
1 stop
ONT12:43 pmOntario
$344
Find similar
United Airlines
Mar 25
ONT11:50 pmOntario
8h 28m
1 stop
COU10:18 amColumbia Regional
Mar 28
COU9:00 amColumbia Regional
5h 43m
1 stop
ONT12:43 pmOntario
$363
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Columbia, Missouri 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 October 16, 2025.
Use the filters below to find and compare flights from Ontario to Columbia, Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 12/3

1:34 pm-8:51 pm

1 stop5h 17m

Columbia Regional

Sat 12/6

9:00 am-12:32 pm

1 stop5h 32m

$338

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 3/25

7:15 pm-10:18 am

2 stops13h 03m

Columbia Regional

Sat 3/28

9:00 am-12:43 pm

1 stop5h 43m

$344

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 3/25

11:50 pm-10:18 am

1 stop8h 28m

Columbia Regional

Sat 3/28

9:00 am-12:43 pm

1 stop5h 43m

$363

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 12/3

5:05 am-5:40 pm

2 stops10h 35m

Columbia Regional

Sat 12/6

9:00 am-12:32 pm

1 stop5h 32m

$369

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 12/24

1:40 pm-8:48 pm

1 stop5h 08m

Columbia Regional

Thu 1/1

3:10 pm-10:25 pm

1 stop9h 15m

$388

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Thu 12/25

5:05 am-5:25 pm

2 stops10h 20m

Columbia Regional

Thu 1/1

3:10 pm-10:25 pm

1 stop9h 15m

$394

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 12/3

5:05 am-5:40 pm

2 stops10h 35m

Columbia Regional

Sat 12/6

8:00 am-5:37 pm

2 stops11h 37m

$399

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 3/25

7:15 pm-10:18 am

2 stops13h 03m

Columbia Regional

Sat 3/28

11:15 am-8:30 pm

2 stops11h 15m

$429

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 3/25

6:46 am-4:26 pm

1 stop7h 40m

Columbia Regional

Sat 3/28

5:47 pm-10:02 pm

1 stop6h 15m

$640

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 3/25

6:46 am-4:26 pm

1 stop7h 40m

Columbia Regional

Sat 3/28

12:04 pm-9:40 pm

2 stops11h 36m

$646

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Columbia from

How to get the cheapest flight ticket from Ontario to Columbia, Missouri

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 day to depart on your flight to Columbia, Missouri?

The cheapest day to depart from Ontario to Columbia, Missouri is on a Thursday when prices can be found for as low as $480. The most expensive day to fly to Columbia, Missouri is Wednesday, with ticket prices averaging around $1,138.

What is the cheapest time of day to depart on your flight to Columbia, Missouri?

In the morning is the cheapest time of day to fly from Ontario to Columbia, Missouri when you can find flight prices for as low as $569. Flying to Columbia, Missouri in the morning is an ideal time because this is during off-peak travel hours. Flights to Columbia, Missouri are more costly at noon, with an average ticket price of $709. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Ontario to Columbia, Missouri

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

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

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

Direct flights

None
There are no direct flights from Ontario to Columbia, Missouri. There are no popular flight routes from Ontario to Columbia, Missouri.
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  • How far is Ontario to Columbia Regional by plane?

    Columbia Regional is 1439.9 mi away from Ontario. By plane, this route typically takes 5h 08m.

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

    Prices for flights from Ontario Airport to Columbia Regional Airport were last updated today.

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

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

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

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

Best airlines flying from Ontario to Columbia, Missouri

Compare and see reviews for airlines that fly from Ontario to Columbia, Missouri with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $476Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights

Traveling to a place near Columbia?

Book flights to Columbia if you plan to visit one of these locations
Jefferson City
Sedalia
Moberly
Lincoln

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Columbia from Ontario.

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

All flight searches from Ontario to Columbia on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Of course. momondo tracks the price of Ontario to Columbia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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