Cheap Flights from Grand Canyon to Ontario, CA, United States - FLG to ONT Last modified: Jun 28, 2016 7:04 PM
When Can I Buy the Cheapest Flight from Grand Canyon to Ontario (FLG to ONT)?
Airlines can adjust prices for plane tickets from Grand Canyon to Ontario based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.