Cheap flights from Chicago to Ontario, CA
Travel > North America > United States > Chicago to Ontario, CA flights
Travel tip: Visit Ontario on your holidays!Check our current prices for flights from Chicago to Ontario, CA. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Chicago to Ontario, CA, you will need to run a search below.
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Cheap Ontario airfares from $150/RT are provided by Cheapoair.com. Outbound flight is leaving on 11/24/2024, 05:01 am from Chicago O`hare (ORD) airport and arrives at Ontario Int`l (ONT) at 12:04 am. The flight time is 19 hours and 3 minutes. The Returning flight departes on 12/06/2024, 10:39 am (other return dates are also available). Date posted: 31 Oct 2024
Price evolution for flights From Chicago To Ontario, CA
Recent Deals on Flights from Chicago to Ontario, CA:Roundtrip / Oneway
- $150
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Ontario, CA (ONT) 11/24/2024 05:01 am Ontario, CA (ONT) Chicago, IL (ORD) 12/06/2024 10:39 am - $158 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) Ontario, CA (ONT) 02/07/2025 12:43 pm Ontario, CA (ONT) Chicago, IL (MDW) 02/15/2025 12:59 am - $233
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) Ontario, CA (ONT) 02/07/2025 12:43 pm Ontario, CA (ONT) Chicago, IL (MDW) 02/15/2025 07:10 am - $358 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Ontario, CA (ONT) 12/02/2024 06:00 am Ontario, CA (ONT) Chicago, IL (ORD) 12/13/2024 10:39 am - $109 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) Ontario, CA (ONT) 11/25/2024 03:53 pm
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