Ontario Intl. Airport (ONT)
Los Angeles
California
United States of America
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How much is the cheapest flight to Ontario?

Prices were available within the past 7 days and start at CA $322 for one-way flights and CA $626 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Sun, Aug 16 - Tue, Aug 18

CMH

Columbus

ONT

Ontario

CA $626

Roundtrip

Found 3 days ago

Select Delta flight, departing Sun, Aug 16 from Columbus to Ontario, returning Tue, Aug 18, priced at CA $626 Found 3 days ago

Wed, Jul 29 - Sat, Aug 1

CMH

Columbus

ONT

Ontario

CA $644

Roundtrip

Found 6 days ago

Select United flight, departing Wed, Jul 29 from Columbus to Ontario, returning Sat, Aug 1, priced at CA $644 Found 6 days ago

Wed, Jul 29 - Sat, Aug 1

CMH

Columbus

ONT

Ontario

CA $701

Roundtrip

Found 6 days ago

Select United flight, departing Wed, Jul 29 from Columbus to Ontario, returning Sat, Aug 1, priced at CA $701 Found 6 days ago

Wed, Jul 29 - Sat, Aug 1

CMH

Columbus

ONT

Ontario

CA $716

Roundtrip

Found 6 days ago

Select Alaska Airlines flight, departing Wed, Jul 29 from Columbus to Ontario, returning Sat, Aug 1, priced at CA $716 Found 6 days ago

Wed, Jul 29 - Sat, Aug 1

CMH

Columbus

ONT

Ontario

CA $784

Roundtrip

Found 6 days ago

Select American Airlines flight, departing Wed, Jul 29 from Columbus to Ontario, returning Sat, Aug 1, priced at CA $784 Found 6 days ago

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

April is typically the cheapest month to fly

From CA $277 - CA $593 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, Southwest Airlines, Delta, JetBlue Airways, China Airlines, British Airways, Air Canada, Starlux Airlines, Volaris, WestJet, Aeromexico, Avianca, Korean Air, KLM, Iberia, Qatar Airways, LATAM Airlines Group, Air France, Virgin Atlantic, Turkish Airlines, Japan Airlines, Etihad Airways, Aer Lingus, Royal Jordanian
Popular airline	Alaska Airlines
Roundtrip price	CA $626

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Flights from Moncton (YQM) to Ontario Intl. Airport (ONT)
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Trending flights to Ontario

Prices were available within the past 7 days and start at CA $223 for one-way flights and CA $373 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Wed, Sept 23 - Wed, Sept 30

YVR

Vancouver

ONT

Ontario

CA $373

Roundtrip

Found 23 hours ago

Select United flight, departing Wed, Sept 23 from Vancouver to Ontario, returning Wed, Sept 30, priced at CA $373 Found 23 hours ago

*Available to Expedia members.

Cheap Flights to Ontario Intl. Airport , CA from CA $223

Popular airlines to Ontario Intl. Airport (ONT)

Be in the know

Book smarter

Earn twice

How much is the cheapest flight to Ontario?

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

April is typically the cheapest month to flyApril is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

Trending flights to Ontario

April is typically the cheapest month to fly