Find cheap flights to Ontario from £152

Find cheap flights to Ontario from £152

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Find deals from Columbus to Ontario

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

2 stops
Tue, Dec 1
Columbus CMHOntario ONT

from £152
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2 stops
Thu, Dec 3
Columbus CMHOntario ONT

from £171
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1 stop
Thu, Dec 3
Columbus CMHOntario ONT

from £187
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1 stop
Thu, Dec 3
Columbus CMHOntario ONT

from £189
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1 stop
Thu, Dec 3
Columbus CMHOntario ONT

from £201
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1 stop
Wed, Dec 2
Columbus CMHOntario ONT

from £259
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Find deals from Columbus to Ontario

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

1 stop
Thu, Dec 3 – Wed, Dec 9
Columbus CMHOntario ONT

from £271
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1 stop
Thu, Dec 3 – Wed, Dec 9
Columbus CMHOntario ONT

from £288
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2 stops
Thu, Dec 3 – Tue, Dec 8
Columbus CMHOntario ONT

from £292
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1 stop
Thu, Dec 3 – Tue, Dec 8
Columbus CMHOntario ONT

from £310
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1 stop
Thu, Dec 3 – Wed, Dec 9
Columbus CMHOntario ONT

from £337
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1 stop
Thu, Dec 3 – Wed, Dec 9
Columbus CMHOntario ONT

from £346
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Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March20°C8°C
April23°C10°C
May25°C12°C
June29°C16°C
July33°C19°C
August33°C20°C
September31°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
338
days per year

14 day forecast

Friday
13 Nov
81%
18°C15°C
20 Nov
36%
17°C11°C
Saturday
14 Nov
57%
20°C15°C
21 Nov
19°C11°C
Sunday
15 Nov
21°C13°C
22 Nov
20°C11°C
Monday
16 Nov
49%
20°C14°C
23 Nov
19°C12°C
Tuesday
17 Nov
57%
18°C12°C
24 Nov
19°C13°C
Wednesday
18 Nov
57%
18°C10°C
25 Nov
36%
20°C13°C
Thursday
19 Nov
75%
17°C12°C
26 Nov
78%
18°C13°C

Flight connections and travel options

Browse routes from top origins with quick connections

Popular flights from Ontario

Find cheap tickets from Ontario to the top departure hubs

Frequently asked questions

Main airports in Ontario, California

Getting from the airport to Ontario, California

Best time of year to fly to Ontario, California

Things to do in Ontario, California

When to book your flight to Ontario, California

Ideal duration of stay in Ontario, California

Top tourist attractions in Ontario, California

Safety walking at night in Ontario, California

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