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MRY (Monterey) to ONT (Ontario) Flights $293.6

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Cheap MRY to ONT Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Orange County


Long Beach


Interesting Facts About Flights from Monterey to Ontario (MRY to ONT)

Question : What are the chances this flight will be delayed?
Answer : Passengers on the Monterey to Ontario route have been getting to their destination on time an incredible 100% of the time.

Question : When flying into Ontario, is Ontario International Airport your cheapest option?
Answer : Flying into ONT is not the only way to get to Ontario. Try searching for flights to John Wayne Airport (SNA) as well. Over the next two months, flights from MRY to SNA are 23% cheaper than flights from MRY to ONT. Only 30 miles away, it’s easily accessible for most.

Question : Do travelers from Monterey typically stay in Ontario for very long?
Answer : Over the next two months, travelers from MRY to ONT are planning on staying for three days on average.

Question : Is price more important than specific travel days for you?
Answer : For the month of August, the cheapest day to fly is Friday. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : Are you paying the cheapest or highest price for your ticket to Ontario?
Answer : Flight prices are fluctuating less for this route than the majority of routes in the United States, as they're ranging from $332 to $612. The further out you book a route, the more likely you are to save.

Question : Which airline is offering the cheapest flight from MRY to ONT?
Answer : Flight prices are hitting highs of $612 over the next three months when flying to ONT from MRY. Check out American Airlines, as they have been booking customers at just $332.

Question : Is this route your best bet for getting to Ontario with minimal delays?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. MRY to ONT currently has 4 stars out of 5, earning it one of the best performances in the world. You can fly worry-free on this route.