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Cheap flights from Columbia to Ontario (COU - ONT) from $608

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
COU — ONT
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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Cheap flight deals from Columbia to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Columbia (COU) to Ontario (ONT). 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 May 30, 2024.

Round-trip from

$238
From Columbia Regional to Ontario
Search Deals

What is the cheapest month to fly from Columbia, Missouri to Ontario?

The best pricing can be found in the month of April. Prices to Ontario from Columbia, Missouri average $642. You can even find prices in April for less than $642, as users have found deals to Ontario from as low as $369. The month of November appears to be one of the more expensive times to travel to Ontario from Columbia, Missouri. Flying in the targeted month can save you up to 40%.

What is the cheapest time of day to fly from COU to ONT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Columbia, Missouri to Ontario as you normally would.

Cheap American Airlines flights from Columbia to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Columbia and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Mon 7/17:23 amCOU - ONT
1 stop6h 31mAmerican Airlines
Wed 7/32:44 pmONT - COU
1 stop19h 09mAmerican Airlines
Deal found 5/29$608
Fri 9/207:30 pmCOU - ONT
1 stop6h 26mAmerican Airlines
Sun 9/298:10 amONT - COU
1 stop6h 43mAmerican Airlines
Deal found 5/30$660
Mon 9/237:18 amCOU - ONT
1 stop6h 37mAmerican Airlines
Mon 9/232:44 pmONT - COU
1 stop5h 47mAmerican Airlines
Deal found 5/30$675
Sun 9/227:30 pmCOU - ONT
1 stop6h 26mAmerican Airlines
Tue 9/242:44 pmONT - COU
1 stop5h 47mAmerican Airlines
Deal found 5/30$680
Mon 7/112:23 pmCOU - ONT
2 stops11h 17mAmerican Airlines
Wed 7/32:44 pmONT - COU
1 stop19h 09mAmerican Airlines
Deal found 5/29$707
Mon 7/112:23 pmCOU - ONT
2 stops11h 17mAmerican Airlines
Wed 7/36:30 amONT - COU
2 stops11h 00mAmerican Airlines
Deal found 5/29$837
Tue 6/185:33 pmCOU - ONT
1 stop8h 26mAmerican Airlines
Thu 6/2012:49 pmONT - COU
1 stop7h 46mAmerican Airlines
Deal found 5/28$1,840
Tue 6/186:02 amCOU - ONT
2 stops11h 49mAmerican Airlines
Thu 6/208:10 amONT - COU
1 stop6h 52mAmerican Airlines
Deal found 5/28$1,845
Tue 6/186:02 amCOU - ONT
2 stops11h 49mAmerican Airlines
Thu 6/209:24 amONT - COU
2 stops8h 06mAmerican Airlines
Deal found 5/28$1,850

Cheap Columbia to Ontario flights in May & June 2024

Find cheap flight options from Columbia to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Sun 6/212:53 pmCOU - ONT
2 stops13h 03mAmerican Airlines
Tue 6/411:59 pmONT - COU
2 stops15h 47mAmerican Airlines
Deal found 5/30$1,043
Thu 5/303:04 pmCOU - ONT
2 stops10h 52mAmerican Airlines
Mon 6/311:59 pmONT - COU
2 stops12h 40mAmerican Airlines
Deal found 5/30$1,081
Thu 5/305:53 pmCOU - ONT
1 stop8h 03mAmerican Airlines
Mon 6/311:59 pmONT - COU
2 stops12h 40mAmerican Airlines
Deal found 5/30$1,191
Sun 6/212:53 pmCOU - ONT
2 stops13h 03mAmerican Airlines
Tue 6/412:50 pmONT - COU
1 stop7h 40mAmerican Airlines
Deal found 5/30$1,261
Thu 5/305:53 pmCOU - ONT
1 stop8h 03mAmerican Airlines
Mon 6/312:50 pmONT - COU
1 stop7h 40mAmerican Airlines
Deal found 5/30$1,300
Fri 6/217:23 amCOU - ONT
1 stop6h 31mAmerican Airlines
Sun 6/2312:49 pmONT - COU
1 stop7h 46mAmerican Airlines
Deal found 5/30$1,700
Fri 6/2112:23 pmCOU - ONT
2 stops8h 14mAmerican Airlines
Sun 6/238:10 amONT - COU
1 stop6h 52mAmerican Airlines
Deal found 5/30$1,705
Fri 6/216:02 amCOU - ONT
2 stops11h 49mAmerican Airlines
Sun 6/239:24 amONT - COU
2 stops10h 05mAmerican Airlines
Deal found 5/30$1,710
Tue 6/185:33 pmCOU - ONT
1 stop8h 26mAmerican Airlines
Thu 6/2012:49 pmONT - COU
1 stop7h 46mAmerican Airlines
Deal found 5/28$1,840

Columbia to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Columbia and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Mon 7/17:23 amCOU - ONT
1 stop6h 31mAmerican Airlines
Wed 7/32:44 pmONT - COU
1 stop19h 09mAmerican Airlines
Deal found 5/29$608
Fri 9/207:30 pmCOU - ONT
1 stop6h 26mAmerican Airlines
Sun 9/298:10 amONT - COU
1 stop6h 43mAmerican Airlines
Deal found 5/30$660
Mon 9/237:18 amCOU - ONT
1 stop6h 37mAmerican Airlines
Mon 9/232:44 pmONT - COU
1 stop5h 47mAmerican Airlines
Deal found 5/30$675
Sun 9/227:30 pmCOU - ONT
1 stop6h 26mAmerican Airlines
Tue 9/242:44 pmONT - COU
1 stop5h 47mAmerican Airlines
Deal found 5/30$680
Mon 7/112:23 pmCOU - ONT
2 stops11h 17mAmerican Airlines
Wed 7/32:44 pmONT - COU
1 stop19h 09mAmerican Airlines
Deal found 5/29$707
Mon 7/112:23 pmCOU - ONT
2 stops11h 17mAmerican Airlines
Wed 7/36:30 amONT - COU
2 stops11h 00mAmerican Airlines
Deal found 5/29$837
Sun 6/212:53 pmCOU - ONT
2 stops13h 03mAmerican Airlines
Tue 6/411:59 pmONT - COU
2 stops15h 47mAmerican Airlines
Deal found 5/30$1,043
Thu 5/303:04 pmCOU - ONT
2 stops10h 52mAmerican Airlines
Mon 6/311:59 pmONT - COU
2 stops12h 40mAmerican Airlines
Deal found 5/30$1,081
Thu 5/305:53 pmCOU - ONT
1 stop8h 03mAmerican Airlines
Mon 6/311:59 pmONT - COU
2 stops12h 40mAmerican Airlines
Deal found 5/30$1,191

Find flights from Columbia to Ontario within your budget

Customize your flight search to find flights from Columbia to Ontario 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$608 - $1,850

Route

Depart

Return

Price

Columbia RegionalOntario

COU - ONT

COUONT

Columbia Regional

Mon 7/1

1 stop6h 31m

Ontario

Wed 7/3

1 stop19h 09m

$608

Columbia RegionalOntario

COU - ONT

COUONT

Columbia Regional

Fri 9/20

1 stop6h 26m

Ontario

Sun 9/29

1 stop6h 43m

$660

Columbia RegionalOntario

COU - ONT

COUONT

Columbia Regional

Mon 9/23

1 stop6h 37m

Ontario

Mon 9/23

1 stop5h 47m

$675

Columbia RegionalOntario

COU - ONT

COUONT

Columbia Regional

Sun 9/22

1 stop6h 26m

Ontario

Tue 9/24

1 stop5h 47m

$680

Columbia RegionalOntario

COU - ONT

COUONT

Columbia Regional

Mon 7/1

2 stops11h 17m

Ontario

Wed 7/3

1 stop19h 09m

$707

Columbia RegionalOntario

COU - ONT

COUONT

Columbia Regional

Mon 7/1

2 stops11h 17m

Ontario

Wed 7/3

2 stops11h 00m

$837

Columbia RegionalOntario

COU - ONT

COUONT

Columbia Regional

Tue 6/18

1 stop8h 26m

Ontario

Thu 6/20

1 stop7h 46m

$1,840

Columbia RegionalOntario

COU - ONT

COUONT

Columbia Regional

Tue 6/18

2 stops11h 49m

Ontario

Thu 6/20

1 stop6h 52m

$1,845

Columbia RegionalOntario

COU - ONT

COUONT

Columbia Regional

Tue 6/18

2 stops11h 49m

Ontario

Thu 6/20

2 stops8h 06m

$1,850

Flights are sorted by cheapest first

Deals found on 5/29

No data available for this route at this time. Please check back soon.

Best time to book a flight from Columbia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Columbia 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.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated May 30, 2024.
American Airlines
7.3
Good
14,284 reviews
Check prices

Comfort

7.2

Boarding

7.6

Crew

8.0

Overall

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 10

There was a maintenance issue that caused us to depart over 1 hour late.

American Airlines
7.3
Good
14,284 reviews
American Airlines
7.3
Good
14,284 reviews
Check prices

Comfort

7.2

Boarding

7.6

Crew

8.0

Overall

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 10

There was a maintenance issue that caused us to depart over 1 hour late.

Related info for your journey

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

  • Can I find flights from Columbia, Missouri to Ontario for under $700 on Cheapflights?

    Yes, there are multiple flights from Columbia, Missouri to Ontario for under $700. The cheapest flight booked recently is on American Airlines for just $608, but on average you can expect to pay $1,078.

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

    Our cheapest airline available from Columbia, Missouri to Ontario is American Airlines. Our recent data shows that you can find tickets from as low as $608 on this airline.

  • What does COU to ONT mean?

    Great question - COU to ONT just means Columbia Regional Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Columbia to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Columbia to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Columbia to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Columbia to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Columbia to Ontario that allow pets onboard?

    Many airlines flying from Columbia to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Columbia to Ontario?

    Yes, you can often find last-minute deals on Columbia to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Columbia, Missouri to Ontario flight deals updated?

    The Columbia, Missouri to Ontario flight deals you see on this page were last updated on 5/30.

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

    Currently, October is the cheapest month in which you can book a flight from Columbia, Missouri to Ontario (average of $238). Flying from Columbia, Missouri to Ontario in July is currently the most expensive (average of $328). 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

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Top airline flying from Columbia to Ontario

Discover the top airline that operate flights from Columbia to Ontario. 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$511Average$662FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Columbia, Missouri to Chicago O'Hare Intl Airport flights

Search flights from Columbia to Ontario by cabin class

Find flights from Columbia to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Columbia to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Columbia to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Columbia to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Columbia to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Columbia to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Columbia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Columbia to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Columbia today and book when prices fit your budget.

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