Find cheap flights to Ontario from £137

Find cheap flights to Ontario from £137

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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
Tue, Sep 1
Columbus CMHOntario ONT
from £137
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1 stop
Wed, Sep 2
Columbus CMHOntario ONT
from £146
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1 stop
Sat, Sep 5
Columbus CMHOntario ONT
from £148
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1 stop
Thu, Sep 3
Columbus CMHOntario ONT
from £148
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1 stop
Mon, Aug 31
Columbus CMHOntario ONT
from £148
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1 stop
Sat, Sep 5
Columbus CMHOntario ONT
from £177
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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
Mon, Aug 31 – Thu, Sep 3
Columbus CMHOntario ONT
from £276
Find deal
1 stop
Wed, Sep 2 – Sun, Sep 6
Columbus CMHOntario ONT
from £287
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1 stop
Tue, Sep 1 – Sun, Sep 6
Columbus CMHOntario ONT
from £289
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1 stop
Tue, Sep 1 – Sat, Sep 5
Columbus CMHOntario ONT
from £352
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1 stop
Sat, Sep 5 – Wed, Sep 9
Columbus CMHOntario ONT
from £352
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1 stop
Sat, Sep 5 – Tue, Sep 8
Columbus CMHOntario ONT
from £352
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

Thu, Aug 6 - Fri, Aug 7£964
Sat, Aug 8 - Sat, Aug 15£1,028
Sun, Aug 16 - Sun, Aug 23£842
Mon, Aug 24 - Mon, Aug 31£546
Tue, Sep 1 - Mon, Sep 7£634
Tue, Sep 8 - Tue, Sep 15£457
Wed, Sep 16 - Wed, Sep 23£471
Thu, Sep 24 - Wed, Sep 30£477
Thu, Oct 1 - Wed, Oct 7£448
Thu, Oct 8 - Thu, Oct 15£507
Fri, Oct 16 - Fri, Oct 23£520
Sat, Oct 24 - Sat, Oct 31£518

Round-trip

Thu, Aug 6 - Fri, Aug 7£732
Sat, Aug 8 - Sat, Aug 15£731
Sun, Aug 16 - Sun, Aug 23£668
Mon, Aug 24 - Mon, Aug 31£602
Tue, Sep 1 - Mon, Sep 7£609
Tue, Sep 8 - Tue, Sep 15£561
Wed, Sep 16 - Wed, Sep 23£587
Thu, Sep 24 - Wed, Sep 30£579
Thu, Oct 1 - Wed, Oct 7£567
Thu, Oct 8 - Thu, Oct 15£593
Fri, Oct 16 - Fri, Oct 23£612
Sat, Oct 24 - Sat, Oct 31£574

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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
July33°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
14 Aug
35°C17°C
21 Aug
39°C25°C
Saturday
15 Aug
31°C16°C
22 Aug
41°C28°C
Sunday
16 Aug
33°C20°C
23 Aug
39°C27°C
Monday
17 Aug
35°C22°C
24 Aug
34°C26°C
Tuesday
18 Aug
37°C23°C
25 Aug
34°C23°C
Wednesday
19 Aug
37°C24°C
26 Aug
33°C22°C
Thursday
20 Aug
38°C25°C
27 Aug
34°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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