Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap MIA to ONT Flights

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

Orange County


Long Beach


Los Angeles




Cheap MIA to ONT Flights

Question : What is the cheapest airline flying from Miami to Ontario?
Answer : American Airlines is offering the best deal at $266. Better reserve quickly because prices range all the way up to $621 over the next three months.

Question : What is the cheapest day to fly to Ontario?
Answer : As of Jan 22nd, the best day for deals to Ontario (ONT) is Feb 17th. Your ticket will cost $266, which is 33% less than the average price to book the same route.

Question : Which airline has the least delays from Miami to Ontario?
Answer : UPS will have you to ONT on schedule 0% of the time. Spend as little time in an airport as necessary by flying with UPS. Note that if they do have a delay, it usually lasts less than half an hour.

Question : How much time do people spend in Ontario?
Answer : The average time spent sightseeing in Ontario by passengers from Miami is about one week. However long you decide to stay, give yourself plenty of time to see what makes Ontario fantastic.

Question : How much is a plane ticket to Ontario (ONT) from Miami (MIA)?
Answer : Cost can range from $266 to $621, prices for MIA to ONT fluctuate less than most routes in the United States. The further out you book, the more likely you are to save on your trip.

Question : Can I change the date of my flight?
Answer : Yes, you can switch your departure date. If you would like to save a little money in doing so, the lowest-cost day to fly in February is Wednesday.

Question : What is the cheapest day to fly?
Answer : The cheapest day to fly from Miami to Ontario is on Wednesday. So, if you want to save a little money on your next trip look for flights on that day.

Miami to Los Angeles Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Miami to Los Angeles will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Los Angeles.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with MIA to ONT flights that won’t make your bank account wince. Ready to temporarily leave behind Miami for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ONT with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.