Find cheap flights to Ontario from £149

Find cheap flights to Ontario from £149

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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, Jul 14
Columbus CMHOntario ONT
from £149
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1 stop
Wed, Jul 15
Columbus CMHOntario ONT
from £184
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1 stop
Sat, Jul 18
Columbus CMHOntario ONT
from £233
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1 stop
Sat, Jul 18
Columbus CMHOntario ONT
from £233
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1 stop
Sat, Jul 18
Columbus CMHOntario ONT
from £234
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1 stop
Wed, Jul 15
Columbus CMHOntario ONT
from £243
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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
Wed, Jul 15 – Sat, Jul 18
Columbus CMHOntario ONT
from £436
Find deal
1 stop
Wed, Jul 15 – Sat, Jul 18
Columbus CMHOntario ONT
from £436
Find deal
1 stop
Wed, Jul 15 – Fri, Jul 17
Columbus CMHOntario ONT
from £450
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1 stop
Wed, Jul 15 – Sat, Jul 18
Columbus CMHOntario ONT
from £467
Find deal
1 stop
Tue, Jul 14 – Sat, Jul 18
Columbus CMHOntario ONT
from £468
Find deal
1 stop
Tue, Jul 14 – Sat, Jul 18
Columbus CMHOntario ONT
from £468
Find deal

Cheapest time to fly from Columbus to Ontario

Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.

One-way

Mon, Jun 8 - Mon, Jun 15£1,192
Tue, Jun 16 - Tue, Jun 23£837
Wed, Jun 24 - Tue, Jun 30£605
Wed, Jul 1 - Tue, Jul 7£726
Wed, Jul 8 - Wed, Jul 15£691
Thu, Jul 16 - Thu, Jul 23£847
Fri, Jul 24 - Fri, Jul 31£804
Sat, Aug 1 - Fri, Aug 7£759
Sat, Aug 8 - Sat, Aug 15£430
Sun, Aug 16 - Sun, Aug 23£635
Mon, Aug 24 - Mon, Aug 31£498

Round-trip

Mon, Jun 8 - Mon, Jun 15£1,067
Tue, Jun 16 - Tue, Jun 23£724
Wed, Jun 24 - Tue, Jun 30£600
Wed, Jul 1 - Tue, Jul 7£511
Wed, Jul 8 - Wed, Jul 15£667
Thu, Jul 16 - Thu, Jul 23£755
Fri, Jul 24 - Fri, Jul 31£718
Sat, Aug 1 - Fri, Aug 7£771
Sat, Aug 8 - Sat, Aug 15£760
Sun, Aug 16 - Sun, Aug 23£656
Mon, Aug 24 - Mon, Aug 31£633

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Cheap flights to Ontario

Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States
Ontario, United States

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
July32°C19°C
August33°C20°C
September31°C18°C
October27°C14°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 Jun
32°C13°C
3 Jul
30°C16°C
Saturday
27 Jun
26°C15°C
4 Jul
32°C18°C
Sunday
28 Jun
25°C16°C
5 Jul
32°C19°C
Monday
29 Jun
26°C15°C
6 Jul
36°C21°C
Tuesday
30 Jun
17%
25°C16°C
7 Jul
40°C24°C
Wednesday
1 Jul
26°C15°C
8 Jul
38°C25°C
Thursday
2 Jul
27°C15°C
9 Jul
36°C23°C

Flight connections and travel options

Browse routes from top origins with quick connections

Non-stop flights to Ontario

Explore all available direct routes to Ontario from airports around the world.

Top airlines flying to Ontario

Compare leading airlines serving Ontario.

Airports in and near Ontario

Ontario’s main airport is the primary hub, with nearby airports offering additional options.

Popular flights from Ontario

Find cheap tickets from Ontario to the top departure hubs

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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