Find cheap flights to Ontario from $120

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore deals for your Ontario getaway

1 stop
Wed, Sep 10
Columbus CMHOntario ONT
$120
Search
1 stop
Wed, Sep 10
Columbus CMHOntario ONT
$120
Search
1 stop
Thu, Sep 11
Columbus CMHOntario ONT
$155
Search
1 stop
Fri, Sep 12
Columbus CMHOntario ONT
$190
Search
1 stop
Wed, Sep 10
Columbus CMHOntario ONT
$205
Search
1 stop
Wed, Sep 10
Columbus CMHOntario ONT
$205
Search

Prices updated:

1 stop
Sat, Sep 13 – Tue, Sep 16
Columbus CMHOntario ONT
$234
Search
1 stop
Sat, Sep 13 – Tue, Sep 16
Columbus CMHOntario ONT
$234
Search
1 stop
Wed, Sep 10 – Fri, Sep 12
Columbus CMHOntario ONT
$259
Search
1 stop
Thu, Sep 11 – Sat, Sep 13
Columbus CMHOntario ONT
$273
Search
1 stop
Tue, Sep 9 – Thu, Sep 11
Columbus CMHOntario ONT
$295
Search
1 stop
Tue, Sep 9 – Thu, Sep 11
Columbus CMHOntario ONT
$295
Search

Prices updated:

Cheap flights to Ontario

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
22 Aug
40°C25°C
29 Aug
34°C21°C
Saturday
23 Aug
38°C25°C
30 Aug
37°C22°C
Sunday
24 Aug
36°C25°C
31 Aug
37°C24°C
Monday
25 Aug
38°C25°C
1 Sep
35°C24°C
Tuesday
26 Aug
34°C22°C
2 Sep
38°C24°C
Wednesday
27 Aug
34°C21°C
3 Sep
41°C27°C
Thursday
28 Aug
34°C21°C
4 Sep
38°C26°C

Cheapest month to fly to Ontario

Explore price trends for trips to Ontario

Showing prices in USD

Annual Avg. Price128 USD
September 202546 USD
October 202556 USD
November 202556 USD
December 202556 USD
January 202687 USD
February 202699 USD
March 202698 USD
April 2026136 USD
May 2026136 USD
June 2026136 USD
July 2026500 USD

Direct flights to Ontario

Find direct flights from anywhere to Ontario

Airlines flying to Ontario

Best airlines flying to Ontario

Airlines with direct flights to Ontario

Airports in Ontario

International airports in and near Ontario

Book flights to other cities

Flights from Ontario

Find flights to cities near Ontario

Fly to other cities in United States

Explore
Explore the map

Start planning your next adventure on the map.

Explore

Company

Terms & ConditionsTerms of UsePrivacy PolicyAccessibility StatementMedia RoomSecurityContact us

Platform

AboutTravel hacksPeopleCompany infoJobs

Features

Kiwi.com GuaranteeDisruption protectionMobile appSite mapFrequently asked questions

Discover

Kiwi.com
We hack the system,
you fly for less