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£265 Cheap Flights to Ontario Intl. Airport

How much is the cheapest flight to Ontario?

Prices were available within the past 7 days and start at £265 for one-way flights and £631 for return, for the period specified. Prices and availability are subject to change.
Alaska Airlines
Fri, 4 Sept - Mon, 7 Sept
CMH
Columbus
ONT
Ontario
£631
Return
Found 3 days ago
Select Alaska Airlines flight, departing Fri, 4 Sept from Columbus to Ontario, returning Mon, 7 Sept, priced at £631 Found 3 days ago
Alaska Airlines
Fri, 4 Sept - Mon, 7 Sept
CMH
Columbus
ONT
Ontario
£657
Return
Found 3 days ago
Select Alaska Airlines flight, departing Fri, 4 Sept from Columbus to Ontario, returning Mon, 7 Sept, priced at £657 Found 3 days ago
Alaska Airlines
Fri, 4 Sept - Mon, 7 Sept
CMH
Columbus
ONT
Ontario
£672
Return
Found 3 days ago
Select Alaska Airlines flight, departing Fri, 4 Sept from Columbus to Ontario, returning Mon, 7 Sept, priced at £672 Found 3 days ago
Alaska Airlines
Fri, 4 Sept - Mon, 7 Sept
CMH
Columbus
ONT
Ontario
£690
Return
Found 3 days ago
Select Alaska Airlines flight, departing Fri, 4 Sept from Columbus to Ontario, returning Mon, 7 Sept, priced at £690 Found 3 days ago
Alaska Airlines
Fri, 4 Sept - Mon, 7 Sept
CMH
Columbus
ONT
Ontario
£716
Return
Found 3 days ago
Select Alaska Airlines flight, departing Fri, 4 Sept from Columbus to Ontario, returning Mon, 7 Sept, priced at £716 Found 3 days ago

Find the cheapest month to fly from Columbus (CMH) to Ontario (ONT)

May is typically the cheapest month to fly

From £163 - £413 per traveller.

Travel information

Destination city name
Ontario
Destination airport
Ontario Intl. Airport
Destination airport IATA code
ONT
Airlines serving
Alaska Airlines, American Airlines, Frontier Airlines, United, Delta, Southwest Airlines, JetBlue Airways, China Airlines, British Airways, Starlux Airlines, Air Canada, Volaris, Aeromexico, Korean Air, Avianca, WestJet, LATAM Airlines Group, Qatar Airways, KLM, Iberia, Air France, Japan Airlines, Virgin Atlantic, Turkish Airlines, Etihad Airways, Aer Lingus, Royal Jordanian
Popular airline
Alaska Airlines
Return price
£631

Trending flights to Ontario

Prices were available within the past 7 days and start at £340 for one-way flights and £470 for return, for the period specified. Prices and availability are subject to change.
Swiss International Air Lines
Wed, 16 Sept - Wed, 30 Sept
LGW
London
ONT
Ontario
£470
Return
Found 18 hours ago
Select Swiss International Air Lines flight, departing Wed, 16 Sept from London to Ontario, returning Wed, 30 Sept, priced at £470 Found 18 hours ago
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