Find cheap flights to Ontario from £89

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1 stop
Sat, Oct 18
Columbus CMHOntario ONT
£89
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1 stop
Mon, Oct 13
Columbus CMHOntario ONT
£105
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1 stop
Sun, Oct 19
Columbus CMHOntario ONT
£144
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1 stop
Thu, Oct 16
Columbus CMHOntario ONT
£159
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1 stop
Sat, Oct 18
Columbus CMHOntario ONT
£168
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1 stop
Sat, Oct 18
Columbus CMHOntario ONT
£168
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Prices updated:

1 stop
Mon, Oct 13 – Thu, Oct 16
Columbus CMHOntario ONT
£183
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1 stop
Mon, Oct 13 – Thu, Oct 16
Columbus CMHOntario ONT
£218
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1 stop
Sun, Oct 19 – Thu, Oct 23
Columbus CMHOntario ONT
£225
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1 stop
Mon, Oct 13 – Thu, Oct 16
Columbus CMHOntario ONT
£232
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1 stop
Sun, Oct 19 – Thu, Oct 23
Columbus CMHOntario ONT
£238
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1 stop
Thu, Oct 16 – Sat, Oct 18
Columbus CMHOntario ONT
£252
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Prices updated:

Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March19°C8°C
April23°C10°C
May25°C12°C
June29°C16°C
July32°C19°C
August33°C20°C
September32°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
340
days per year

14 day forecast

Friday
26 Sep
25°C18°C
3 Oct
28°C18°C
Saturday
27 Sep
24°C18°C
4 Oct
28°C17°C
Sunday
28 Sep
23°C18°C
5 Oct
25°C16°C
Monday
29 Sep
25°C17°C
6 Oct
23°C14°C
Tuesday
30 Sep
26°C16°C
7 Oct
21°C13°C
Wednesday
1 Oct
28°C16°C
8 Oct
25°C13°C
Thursday
2 Oct
28°C18°C
9 Oct
27°C16°C

Frequently asked questions

Main airports in Ontario, California
Ontario International Airport (ONT) is the main airport serving Ontario, California. It offers domestic and international flights. Other nearby airports include Los Angeles International Airport (LAX) and John Wayne Airport (SNA).
Getting from the airport to Ontario, California
There are several transportation options available to get from the airport to Ontario, California. These include taxis, ride-sharing services, rental cars, and public transportation such as buses or shuttles. Choose the option that best suits your needs and budget.
Best time of year to fly to Ontario, California
The best time to fly to Ontario, California is during the spring or fall when the weather is pleasant and there are fewer crowds. Summers can be hot, while winters may have some rainfall. Consider your preferences and plan accordingly.
Things to do in Ontario, California
Ontario, California offers a variety of attractions and activities for visitors. Explore the scenic beauty of Cucamonga-Guasti Regional Park, visit the Planes of Fame Air Museum for aviation enthusiasts, or enjoy shopping at the Ontario Mills Mall. There's something for everyone!
When to book your flight to Ontario, California
It is recommended to book your flight to Ontario, California in advance for better deals and availability. Prices tend to be higher closer to the travel date. Keep an eye on flight aggregator websites for promotions and discounts.
Ideal duration of stay in Ontario, California
The ideal duration of stay in Ontario, California depends on your travel plans and interests. A few days can be enough to explore the city's attractions. However, if you wish to explore nearby areas or participate in outdoor activities like hiking or golfing, consider staying longer.
Top tourist attractions in Ontario, California
Some top tourist attractions in Ontario, California include Scandia Amusement Park for family fun, Graber Olive House for olive tasting tours, and Citizens Business Bank Arena for sports events and concerts. Don't miss out on exploring historic downtown with its charming shops and restaurants.
Safety walking at night in Ontario, California
Walking at night in Ontario, California is generally safe but it's always important to take precautions. Stick to well-lit areas and avoid isolated places. It's advisable to travel with a companion if possible and trust your instincts if something feels unsafe.
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