Which airports can I use when flying from Ontario to Columbia?

Flights from Ontario to Columbia usually depart from Ontario (ONT) and arrive at Columbia Regional (COU).

What cabin classes can I book on flights from Ontario to Columbia?

Only Economy Class is available on flights from Ontario to Columbia.

Which airports do connecting flights from Ontario to Columbia pass through?

One-stop flights from Ontario to Columbia most commonly connect through: • Dallas/Fort Worth (DFW) - 80% of one-stop connections • Denver Intl (DEN) - 15% of one-stop connections • Chicago O'Hare Intl (ORD) - 5% of one-stop connections

Can I save money by using flexible dates for flights from Ontario to Columbia?

Yes. Flexible dates can save you up to 41% on flights from Ontario to Columbia. Tuesday is the cheapest departure day at $348 round-trip on average, while Monday is the most expensive at $583, a difference of $235. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Ontario to Columbia?

There are currently no nonstop flights available from Ontario to Columbia. Flights with 1 layover take between 5h 33m and 8h 47m in total, depending on the connection.

Do I need a passport to fly from Ontario to Columbia?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Ontario to Columbia changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $368 to $1,289. That means the highest observed fare was about 4x higher than the lowest one.

How are flight prices from Ontario to Columbia looking right now?

One-way fares from Ontario to Columbia are currently lower than usual. Average one-way flight prices are about $272, which is 18% below the typical average for this route.

How much time can I save by choosing a different layover airport from Ontario to Columbia?

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 33m, compared with 7h 01m via Dallas/Fort Worth (DFW) and 8h 47m via Chicago O'Hare Intl (ORD).

What is the time difference between Ontario and Columbia?

Columbia is 2 hours ahead of Ontario (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Ontario to Columbia flight?

Round-trip flights from Ontario to Columbia range from $418 to $552, with an average of $438 over the past 12 months. Anything below $418 counts as a good deal.

How much is a round-trip flight from Ontario to Columbia?

Round-trip flights from Ontario to Columbia typically range from $418 to $552. The lowest price found in the past 5 days was $368, on United Airlines.

Which airline is the cheapest to fly from Ontario to Columbia?

United Airlines ($368) and American Airlines ($668) are the cheapest airlines to fly round-trip from Ontario to Columbia according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Ontario to Columbia?

Dallas/Fort Worth (DFW) is the most popular layover for the Ontario to Columbia route. 80% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW.

What is the cheapest layover airport when flying from Ontario to Columbia?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $428. Based on KAYAK data over the past 3 months.

When flying from Ontario to Columbia which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Ontario to Columbia layovers at 3h 10m over the past 3 months.

$216 CHEAP FLIGHTS from Ontario to Columbia (ONT - COU)

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Cheapest round-trip

$368

Typical prices: $418-$552

United Airlines

Sun 12/9Sun 12/16

ONT - COU • 1 stop

Cheapest one-way

$216

Typical prices: $318-$593

Multiple Airlines

Tue 12/11

ONT - COU • 3 stops

When to travel

December

Cheapest • 21% price drop

August

Most popular

Good to know

Top layover airports

Chicago O'Hare Intl (ORD)

Cheapest • Avg $428 (round-trip)

Denver Intl (DEN)

Shortest trip • 5h 33m (one-way)

Insights

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Flight Deals

Cheap Flights from Ontario to Columbia (ONT-COU)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Ontario to Columbia

Wed, Dec 9 - Wed, Dec 16

1:40 pm - 9:39 pmONT Ontario-COU Columbia Regional

5h 59m1 stop Denver Intl

9:00 am - 12:34 pmCOU Columbia Regional-ONT Ontario

5h 34m1 stop Denver Intl

$368United Airlines

Wed, Dec 9 - Wed, Dec 16

6:40 pm - 10:35 amONT Ontario-COU Columbia Regional

13h 55m2 stops San Francisco Chicago O'Hare Intl

9:00 am - 12:34 pmCOU Columbia Regional-ONT Ontario

5h 34m1 stop Denver Intl

$374United Airlines

Wed, Dec 9 - Wed, Dec 16

6:40 pm - 10:35 amONT Ontario-COU Columbia Regional

13h 55m2 stops San Francisco Chicago O'Hare Intl

8:00 am - 5:36 pmCOU Columbia Regional-ONT Ontario

11h 36m2 stops Chicago O'Hare Intl San Francisco

$379United Airlines

Wed, Feb 24 - Sat, Feb 27

1:45 pm - 8:53 pmONT Ontario-COU Columbia Regional

5h 08m1 stop Denver Intl

11:35 am - 6:42 pmCOU Columbia Regional-ONT Ontario

9h 07m1 stop Chicago O'Hare Intl

$478United Airlines

Wed, Feb 24 - Sat, Feb 27

1:45 pm - 8:53 pmONT Ontario-COU Columbia Regional

5h 08m1 stop Denver Intl

11:35 am - 9:17 pmCOU Columbia Regional-ONT Ontario

11h 42m2 stops Chicago O'Hare Intl Denver Intl

$484United Airlines

Thu, Dec 10 - Mon, Dec 14

6:40 pm - 10:35 amONT Ontario-COU Columbia Regional

13h 55m2 stops San Francisco Chicago O'Hare Intl

9:00 am - 8:38 pmCOU Columbia Regional-ONT Ontario

13h 38m2 stops Denver Intl San Francisco

$489United Airlines

Wed, Feb 24 - Sat, Feb 27

1:45 pm - 8:53 pmONT Ontario-COU Columbia Regional

5h 08m1 stop Denver Intl

11:35 am - 6:42 pmCOU Columbia Regional-ONT Ontario

9h 07m1 stop Chicago O'Hare Intl

$548United Airlines

Wed, Feb 24 - Sat, Feb 27

1:45 pm - 8:53 pmONT Ontario-COU Columbia Regional

5h 08m1 stop Denver Intl

11:35 am - 9:17 pmCOU Columbia Regional-ONT Ontario

11h 42m2 stops Chicago O'Hare Intl Denver Intl

$554United Airlines

Thu, Dec 17 - Tue, Dec 29

10:34 am - 6:01 pmONT Ontario-COU Columbia Regional

5h 27m1 stop Dallas/Fort Worth

6:44 pm - 11:59 pmCOU Columbia Regional-ONT Ontario

7h 15m1 stop Chicago O'Hare Intl

$668American Airlines

Thu, Dec 17 - Tue, Dec 29

9:35 am - 9:38 pmONT Ontario-COU Columbia Regional

10h 03m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

6:44 pm - 11:59 pmCOU Columbia Regional-ONT Ontario

7h 15m1 stop Chicago O'Hare Intl

$674American Airlines

Booking Insights

Price, demand and travel trends for Ontario to Columbia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Columbia? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to Columbia departing in december.

Find deals

Low season	December
High season	August
Cheapest flight	$216

Beat the crowds with an average 91% drop in travelers.

The most popular month to fly with an average 93% increase in travelers.

One-way flight from Ontario to Columbia

When to book flights from Ontario to Columbia

Are your dates flexible? Find out the best times to travel from Ontario to Columbia based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Ontario to Columbia?
Only Economy Class is available on flights from Ontario to Columbia.
How long is a flight from Ontario to Columbia?
There are currently no nonstop flights available from Ontario to Columbia. Flights with 1 layover take between 5h 33m and 8h 47m in total, depending on the connection.
Do I need a passport to fly from Ontario to Columbia?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Ontario to Columbia flight?
Round-trip flights from Ontario to Columbia range from $418 to $552, with an average of $438 over the past 12 months. Anything below $418 counts as a good deal.
Have flight prices from Ontario to Columbia changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $368 to $1,289. That means the highest observed fare was about 4x higher than the lowest one.
How are flight prices from Ontario to Columbia looking right now?
One-way fares from Ontario to Columbia are currently lower than usual. Average one-way flight prices are about $272, which is 18% below the typical average for this route.
Which airports can I use when flying from Ontario to Columbia?
Flights from Ontario to Columbia usually depart from Ontario (ONT) and arrive at Columbia Regional (COU).
Which airports do connecting flights from Ontario to Columbia pass through?
One-stop flights from Ontario to Columbia most commonly connect through:

• Dallas/Fort Worth (DFW) - 80% of one-stop connections
• Denver Intl (DEN) - 15% of one-stop connections
• Chicago O'Hare Intl (ORD) - 5% of one-stop connections
Can I save money by using flexible dates for flights from Ontario to Columbia?
Yes. Flexible dates can save you up to 41% on flights from Ontario to Columbia. Tuesday is the cheapest departure day at $348 round-trip on average, while Monday is the most expensive at $583, a difference of $235.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Ontario to Columbia?
Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 33m, compared with 7h 01m via Dallas/Fort Worth (DFW) and 8h 47m via Chicago O'Hare Intl (ORD).
What is the time difference between Ontario and Columbia?
Columbia is 2 hours ahead of Ontario (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $348, about $235 less than Monday fares (40% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Columbia trip for December. Fares historically average $348 round-trip in that month - typically $440 less than the most expensive month, which is February (based on the last 12 months).

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ONT - COU

$216 Find Cheap Flights from Ontario to Columbia - Compare and Save

Everything you should know

Cheap Flights from Ontario to Columbia (ONT-COU)

Recent round-trip flight deals from Ontario to Columbia

Recent one-way flight deals from Ontario to Columbia

Price, demand and travel trends for Ontario to Columbia flights

How much is a round-trip flight from Ontario to Columbia?

Which airline is the cheapest to fly from Ontario to Columbia?

What’s the most popular layover airport when flying from Ontario to Columbia?

What is the cheapest layover airport when flying from Ontario to Columbia?

When flying from Ontario to Columbia which airport offers the shortest layover?

Key details for Ontario to Columbia flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Columbia

Your Ontario to Columbia flight questions, answered

Your guide to booking Ontario to Columbia flights

More options for your flight from Ontario to Columbia

Complete your trip to Columbia with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Columbia

Find direct flights to and from Ontario and Columbia

Flights from domestic origins to Columbia

Flights to other popular destinations

Find deals for your return flight