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Columbia

$459+ Cheap flights from Ontario to Columbia, MO (ONT - COU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — COU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Ontario to Columbia

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Columbia (COU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$459
(United Airlines)

Popular in

February

Cheapest in

October

Average price

$890
From Ontario to Columbia Regional
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Columbia

Cheapest flights from Ontario to Columbia
Explore the most affordable flight options available from Ontario to Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:05 amONT - COU
1 stop13h 20mUnited Airlines
Wed 10/229:01 amCOU - ONT
1 stop13h 23mUnited Airlines
Deal found 9/13$459
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:05 amONT - COU
1 stop13h 20mUnited Airlines
Sat 10/189:01 amCOU - ONT
2 stops15h 51mUnited Airlines
Deal found 9/13$477
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:05 amONT - COU
1 stop13h 20mUnited Airlines
Sat 10/189:01 amCOU - ONT
1 stop13h 23mUnited Airlines
Deal found 9/13$492
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:57 amONT - COU
1 stop5h 46mAmerican Airlines
Sun 10/197:13 pmCOU - ONT
1 stop6h 46mAmerican Airlines
Deal found 9/13$504
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:05 amONT - COU
1 stop13h 46mUnited Airlines
Fri 11/289:00 amCOU - ONT
1 stop13h 44mUnited Airlines
Deal found 9/15$509
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:05 amONT - COU
1 stop13h 46mUnited Airlines
Fri 11/289:00 amCOU - ONT
1 stop13h 44mUnited Airlines
Deal found 9/15$539
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:36 pmONT - COU
2 stops23h 49mUnited Airlines
Tue 10/219:01 amCOU - ONT
2 stops15h 51mUnited Airlines
Deal found 9/13$542
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:05 amONT - COU
1 stop13h 20mUnited Airlines
Mon 10/209:01 amCOU - ONT
1 stop10h 22mUnited Airlines
Deal found 9/13$547
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1810:09 amONT - COU
2 stops10h 31mAmerican Airlines
Tue 10/216:01 amCOU - ONT
2 stops11h 23mAmerican Airlines
Deal found 9/13$551

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Columbia 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Ontario to Columbia that are best for you.

Fly from

Ontario

Fly to

Columbia

Route

Depart

Return

Price

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Fri 10/17

6:27 pm-8:25 pm

1 stop23h 58m

Columbia Regional

Wed 10/22

9:01 am-8:24 pm

1 stop13h 23m

$459

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Thu 10/16

6:27 pm-8:25 pm

1 stop23h 58m

Columbia Regional

Tue 10/21

9:01 am-8:24 pm

1 stop13h 23m

$459

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Thu 10/16

6:27 pm-8:25 pm

1 stop23h 58m

Columbia Regional

Wed 10/22

9:01 am-5:23 pm

1 stop10h 22m

$459

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Thu 10/16

6:27 pm-8:25 pm

1 stop23h 58m

Columbia Regional

Sat 10/18

9:01 am-8:24 pm

1 stop13h 23m

$459

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Fri 10/17

6:27 pm-8:25 pm

1 stop23h 58m

Columbia Regional

Tue 10/21

9:01 am-8:24 pm

1 stop13h 23m

$459

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 10/15

5:05 am-8:25 pm

1 stop13h 20m

Columbia Regional

Tue 10/21

9:01 am-8:24 pm

1 stop13h 23m

$459

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Sat 10/18

5:05 am-8:25 pm

1 stop13h 20m

Columbia Regional

Wed 10/22

9:01 am-5:23 pm

1 stop10h 22m

$459

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Wed 10/15

5:05 am-8:25 pm

1 stop13h 20m

Columbia Regional

Sat 10/18

9:01 am-8:24 pm

1 stop13h 23m

$459

OntarioColumbia

ONT - COU

ONTCOU

Ontario

Sat 10/18

5:05 am-8:25 pm

1 stop13h 20m

Columbia Regional

Tue 10/21

9:01 am-10:52 pm

2 stops15h 51m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Ontario to Columbia

Have a flexible travel schedule? Discover the best time to fly to Columbia from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Columbia

Get insights into the airlines that provide service to Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Columbia. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown American Airlines from Ontario to Columbia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Crew

8.0

Boarding

7.5

Food

6.4

Comfort

7.2

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Crew

8.0

Boarding

7.5

Food

6.4

Comfort

7.2

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Ontario to Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Columbia, Missouri?

    Departing from Ontario to Columbia, Missouri will take you 23h 58m. The distance from Ontario to Columbia, Missouri is about 1442 mi.

  • What is the cheapest airline to fly from Ontario to Columbia, Missouri round-trip?

    Our cheapest airline available from Ontario to Columbia, Missouri is American Airlines. Our recent data shows that you can find tickets from as low as $476 on this airline.

  • Can I find deals for flights from Ontario to Columbia that include hotel bookings?

    Yes. In addition to deals on Ontario to Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Columbia.

  • Can I find deals for business class flights from Ontario to Columbia?

    Yes. Cheapflights offers flight deals from Ontario to Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Columbia, Missouri?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Columbia, Missouri (average of $362). Flying from Ontario to Columbia, Missouri in March is currently the most expensive (average of $571). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Columbia?

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

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Top airline flying from Ontario to Columbia

Discover the top airline that operate flights from Ontario to Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$476Average$575FlexibilityNo cancel feeOn-time71%

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