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Cheap Flights from San Diego to Ontario $299.8

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Cheapest Flights from San Diego to Ontario (SAN to ONT)

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

Orange County


Long Beach


Interesting Facts About Flights from San Diego to Ontario (SAN to ONT)

Question : Should you take that vacation to Ontario in the next 30 days?
Answer : Since low prices are preferred, look at Mar 2nd. As of Feb 27th, it's showing the cheapest ticket sales at $345. That is 22% below the average price for this route, so you can spend that extra cash on an adventure in Ontario.

Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to fluctuate less than other flights in the United States. They can range from $268 to $758. Prices tend to be lower the further out you book.

Question : Is there another way to get to LA/Ontario International Airport (ONT) besides San Diego International Airport (SAN)?
Answer : Departing from San Diego International Airport is not the only way to get to LA/Ontario International Airport. Try searching for flights from Tijuana Airport (TIJ) as well. Over the next two months, flights from TIJ to ONT are being booked 18% cheaper than flights from SAN to ONT. Being only 18 miles away, it's easily accessible for most.

Question : Which airline has been on schedule to LA/Ontario International Airport (ONT) from San Diego International Airport (SAN) the most?
Answer : West Air (USA) holds the best record for flights from SAN to ONT with a 100% on-time rate. Hopefully they keep that perfect record alive.

Question : How many days should you spend in Ontario?
Answer : Passengers from SAN to ONT stay four days on average.

Question : Would you be willing to change your travel days if it saved you money?
Answer : Saturday is your lowest-cost day to fly in the month of March. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Who struggles with getting their passengers to LA/Ontario International Airport (ONT) on time?
Answer : If you decide to book your flight with Flexjet, keep an eye on your departure time. 100% of flights from San Diego International Airport (SAN) to LA/Ontario International Airport (ONT) are delayed.

Question : How often are flights late from San Diego International Airport (SAN) to LA/Ontario International Airport (ONT)?
Answer : The San Diego to Ontario route has a 70% on-time rate, ranking in the 51st percentile worldwide in getting their passengers to their destinations on schedule. If a flight is late, though, expect an average of 60 minutes added to your flight time.

Question : Is this route your best bet for getting to Ontario with minimal delays?
Answer : SAN to ONT currently scores 3 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 3 stars, you should feel slightly worried about getting to Ontario on time.