Find cheap flights to Ontario from $170

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Explore deals for your Ontario getaway

1 stop

Mon, Nov 24

Columbus CMHOntario ONT

$170

1 stop

Mon, Nov 24

Columbus CMHOntario ONT

$178

1 stop

Thu, Nov 27

Columbus CMHOntario ONT

$227

1 stop

Thu, Nov 27

Columbus CMHOntario ONT

$227

1 stop

Thu, Nov 27

Columbus CMHOntario ONT

$227

1 stop

Thu, Nov 27

Columbus CMHOntario ONT

$227

2 stops

Tue, Nov 25 – Thu, Nov 27

Columbus CMHOntario ONT

$341

1 stop

Mon, Nov 24 – Fri, Nov 28

Columbus CMHOntario ONT

$504

1 stop

Mon, Nov 24 – Thu, Nov 27

Columbus CMHOntario ONT

$506

1 stop

Mon, Nov 24 – Fri, Nov 28

Columbus CMHOntario ONT

$527

1 stop

Mon, Nov 24 – Fri, Nov 28

Columbus CMHOntario ONT

$527

1 stop

Mon, Nov 24 – Fri, Nov 28

Columbus CMHOntario ONT

$527

Cheap flights to Ontario

Weather in Ontario

Average Weather

Month	Average monthly max temperature	Average monthly min temperature
January	18°C	7°C
February	18°C	7°C
March	19°C	8°C
April	23°C	10°C
May	25°C	12°C
June	29°C	16°C
July	32°C	19°C
August	33°C	20°C
September	31°C	18°C
October	27°C	14°C
November	22°C	10°C
December	17°C	7°C

Hottest Month

33°C

August

Coldest month

7°C

February

Sunny days

340

days per year

14 day forecast

Friday

7 Nov

31°C12°C

14 Nov

24°C17°C

Saturday

8 Nov

31°C14°C

15 Nov

23°C16°C

Sunday

9 Nov

33°C17°C

16 Nov

24°C15°C

Monday

10 Nov

29°C18°C

17 Nov

20°C14°C

Tuesday

11 Nov

28°C19°C

18 Nov

87%

20°C14°C

Wednesday

12 Nov

26°C17°C

19 Nov

88%

15°C12°C

Thursday

13 Nov

25°C16°C

20 Nov

19°C12°C

Cheapest month to fly to Ontario

Explore price trends for trips to Ontario

Showing prices in USD

Annual Avg. Price	77 USD
November 2025	23 USD
December 2025	23 USD
January 2026	67 USD
February 2026	23 USD
March 2026	37 USD
April 2026	78 USD
May 2026	120 USD
June 2026	120 USD
July 2026	120 USD
August 2026	120 USD
September 2026	120 USD