Flight Deals
Best flight deals at your fingertips

Chicago ✈ Ontario

Cheapest airfares from Chicago to Ontario

Search for flight deals to Ontario

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Sat, Jul 19th 2025
From $274

Frontier Airlines
F9 2209 (1 Transfer)
View Flights
Fly on Tue, Aug 5th 2025
From $322

Southwest Airlines
WN 2022 (1 Transfer)
View Flights
Fly on Sat, Dec 20th 2025
From $439

United Airlines
UA 1801 (1 Transfer)
View Flights
Flight Deals
© 2017 Flight Deals. A Kuro Consulting Product.