Cheap flights from Ontario to United States
Travel > North America > United States
Check our current prices for flights from Ontario to United States. 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 Ontario to United States, you will need to run a search below.
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Cheap Oakland airfares from $168/RT are provided by Cheapoair.com. Outbound flight is leaving on 02/11/2023, 09:02 am from Ontario Int`l (ONT) airport and arrives at Oakland Intl (OAK) at 10:14 pm. The flight time is 13 hours and 12 minutes. The Returning flight departes on 02/16/2023, 11:22 pm (other return dates are also available). Date posted: 20 Dec 2022
Price evolution for flights From Ontario To United States

Recent Deals on Flights from Ontario to United States:Roundtrip / Oneway
- $168
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Oakland, CA (OAK) 02/11/2023 09:02 am Oakland, CA (OAK) Ontario, CA (ONT) 02/16/2023 11:22 pm - $168
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Indianapolis, IN (IND) 02/27/2023 12:47 pm Indianapolis, IN (IND) Ontario, CA (ONT) 03/06/2023 11:31 pm - $169
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Oakland, CA (OAK) 02/18/2023 12:12 pm Oakland, CA (OAK) Ontario, CA (ONT) 02/24/2023 11:00 pm - $169
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Antonio, TX (SAT) 02/20/2023 12:47 pm San Antonio, TX (SAT) Ontario, CA (ONT) 03/07/2023 11:27 am - $174
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Miami, FL (MIA) 02/14/2023 04:00 pm Miami, FL (MIA) Ontario, CA (ONT) 02/22/2023 10:31 pm - $84
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Miami, FL (MIA) 03/29/2023 10:09 pm - $84
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Fort Myers, FL (RSW) 02/28/2023 06:55 am - $85
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Miami, FL (MIA) 02/25/2023 10:06 pm - $89
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Durham, NC (RDU) 03/13/2023 09:51 pm - $90
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Indianapolis, IN (IND) 02/20/2023 05:45 am
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