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Cheap flights from Ontario to Columbia from $388

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Columbia departing on 5/16. 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.
American Airlines Logo
2:08 pm - 10:53 pm
ONT
-
COU
6h 45m
1 stop
American Airlines Logo
7:43 pm - 11:46 pm
COU
-
ONT
6h 03m
1 stop
$388American Airlines
Sat, May 16 - Wed, May 20
American Airlines Logo
9:24 am - 7:13 pm
ONT
-
COU
7h 49m
2 stops
American Airlines Logo
7:43 pm - 11:46 pm
COU
-
ONT
6h 03m
1 stop
$394American Airlines
Sat, May 16 - Wed, May 20
American Airlines Logo
6:15 am - 7:13 pm
ONT
-
COU
10h 58m
2 stops
American Airlines Logo
12:06 pm - 6:30 pm
COU
-
ONT
8h 24m
2 stops
$504American Airlines
Sat, May 16 - Wed, May 20
American Airlines Logo
7:00 am - 4:49 pm
ONT
-
COU
7h 49m
1 stop
American Airlines Logo
7:32 pm - 11:59 pm
COU
-
ONT
6h 27m
1 stop
$538American Airlines
Thu, Jul 16 - Mon, Jul 20
American Airlines Logo
7:14 pm - 10:01 am
ONT
-
COU
12h 47m
2 stops
American Airlines Logo
7:32 pm - 11:59 pm
COU
-
ONT
6h 27m
1 stop
$543American Airlines
Thu, Jul 16 - Mon, Jul 20
United Airlines Logo
1:40 pm - 8:49 pm
ONT
-
COU
5h 09m
1 stop
United Airlines Logo
9:00 am - 12:38 pm
COU
-
ONT
5h 38m
1 stop
$573United Airlines
Sat, May 16 - Wed, May 20
United Airlines Logo
6:00 am - 8:49 pm
ONT
-
COU
12h 49m
2 stops
United Airlines Logo
9:00 am - 12:38 pm
COU
-
ONT
5h 38m
1 stop
$579United Airlines
Sat, May 16 - Wed, May 20
American Airlines Logo
7:00 am - 4:49 pm
ONT
-
COU
7h 49m
1 stop
American Airlines Logo
7:32 pm - 11:59 pm
COU
-
ONT
6h 27m
1 stop
$585American Airlines
Wed, Jul 15 - Mon, Jul 20
American Airlines Logo
7:00 am - 4:49 pm
ONT
-
COU
7h 49m
1 stop
American Airlines Logo
7:32 pm - 11:59 pm
COU
-
ONT
6h 27m
1 stop
$589American Airlines
Thu, Jul 16 - Mon, Jul 20
American Airlines Logo
7:00 am - 4:49 pm
ONT
-
COU
7h 49m
1 stop
American Airlines Logo
5:19 pm - 10:32 pm
COU
-
ONT
7h 13m
1 stop
$644American Airlines
Wed, Jul 15 - Sun, Jul 19

American Airlines flights from Ontario to Columbia, Missouri

Our best American Airlines deals on Ontario to Columbia, Missouri flight tickets
American Airlines
May 16
ONT2:08 pmOntario
6h 45m
1 stop
COU10:53 pmColumbia Regional
May 20
COU7:43 pmColumbia Regional
6h 03m
1 stop
ONT11:46 pmOntario
$388
American Airlines
May 16
ONT9:24 amOntario
7h 49m
2 stops
COU7:13 pmColumbia Regional
May 20
COU7:43 pmColumbia Regional
6h 03m
1 stop
ONT11:46 pmOntario
$394
American Airlines
May 16
ONT6:15 amOntario
10h 58m
2 stops
COU7:13 pmColumbia Regional
May 20
COU12:06 pmColumbia Regional
8h 24m
2 stops
ONT6:30 pmOntario
$504

United Airlines flights from Ontario to Columbia, Missouri

Our best United Airlines deals on Ontario to Columbia, Missouri flight tickets
United Airlines
May 16
ONT1:40 pmOntario
5h 09m
1 stop
COU8:49 pmColumbia Regional
May 20
COU9:00 amColumbia Regional
5h 38m
1 stop
ONT12:38 pmOntario
$573
United Airlines
May 16
ONT6:00 amOntario
12h 49m
2 stops
COU8:49 pmColumbia Regional
May 20
COU9:00 amColumbia Regional
5h 38m
1 stop
ONT12:38 pmOntario
$579
United Airlines
Sep 3
ONT1:18 pmOntario
5h 12m
1 stop
COU8:30 pmColumbia Regional
Sep 6
COU11:30 amColumbia Regional
13h 28m
2 stops
ONT10:58 pmOntario
$669

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 May 4, 2026.
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

Cheapest round-trip

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Sat 5/16

2:08 pm-10:53 pm

1 stop6h 45m

Columbia Regional

Wed 5/20

7:43 pm-11:46 pm

1 stop6h 03m

$388

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Sat 5/16

9:24 am-7:13 pm

2 stops7h 49m

Columbia Regional

Wed 5/20

7:43 pm-11:46 pm

1 stop6h 03m

$394

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Sat 5/16

6:15 am-7:13 pm

2 stops10h 58m

Columbia Regional

Wed 5/20

12:06 pm-6:30 pm

2 stops8h 24m

$504

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Thu 7/16

7:00 am-4:49 pm

1 stop7h 49m

Columbia Regional

Mon 7/20

7:32 pm-11:59 pm

1 stop6h 27m

$538

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Thu 7/16

7:14 pm-10:01 am

2 stops12h 47m

Columbia Regional

Mon 7/20

7:32 pm-11:59 pm

1 stop6h 27m

$543
Quickest round-trip

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Sat 5/16

1:40 pm-8:49 pm

1 stop5h 09m

Columbia Regional

Wed 5/20

9:00 am-12:38 pm

1 stop5h 38m

$573

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Sat 5/16

6:00 am-8:49 pm

2 stops12h 49m

Columbia Regional

Wed 5/20

9:00 am-12:38 pm

1 stop5h 38m

$579

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 7/15

7:00 am-4:49 pm

1 stop7h 49m

Columbia Regional

Mon 7/20

7:32 pm-11:59 pm

1 stop6h 27m

$585

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Thu 7/16

7:00 am-4:49 pm

1 stop7h 49m

Columbia Regional

Mon 7/20

7:32 pm-11:59 pm

1 stop6h 27m

$589

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 7/15

7:00 am-4:49 pm

1 stop7h 49m

Columbia Regional

Sun 7/19

5:19 pm-10:32 pm

1 stop7h 13m

$644

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

5h 12m

Direct flights

None
The fastest flight from Ontario to Columbia, Missouri takes 5h 12m
There are no direct flights from Ontario to Columbia, Missouri. There are no popular flight routes from Ontario to Columbia, Missouri.
Search flight deals

Frequently asked questions about flying from Ontario to Columbia, Missouri

  • 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 12m.

  • 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 $418Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights

Frequently asked questions about flying from Ontario to Columbia, Missouri

  • How do I get Price Alerts for flights from Ontario to Columbia, Missouri?

    Confirm your travel details to search for the latest offers for flights from Ontario to Columbia, Missouri. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Ontario to Columbia, Missouri with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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