US$62️ Cheap Flights from Miami to Ontario (2024)

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Miami to Ontario - Flights Starting at US$62

Book one-way or return flights from Miami to Ontario from as little as US$62. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Miami to Ontario

View airlines operating flights from Miami to Ontario. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From US$62

Spirit Airlines

From US$80

Delta Air Lines

From US$108

American Airlines

From US$109

United Airlines

From US$139

Sun Country Airlines

From US$167

Southwest Airlines

From US$178

Jetblue Airways

From US$232

ANA airlines

Find more flights and airlines

Alternative Routes from Miami to Ontario

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Miami to Ontario.

Cheapest
MIA
15:06
19h 41m
1 transfer
ONT
07:47
Miami International Airport - Ontario International Airport
Wed, May 8Frontier Airlines
US$62
MIA
15:06
19h 41m
1 transfer
ONT
07:47
Miami International Airport - Ontario International Airport
Wed, May 8Frontier Airlines
US$62
Find More Flights

Frequently Asked Questions

When are flight tickets from Miami (MIA) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Miami to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Miami (MIA) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around $371.

How to find a cheap flight from Miami to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Miami to Ontario. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Miami to Ontario Flight Information

Cheapest nonstop flight price	$62
Cheapest round-trip ticket price	$168
Off-season for travel	January
Peak season for travel	February
Flight distance	9,035.69km
Popular airline	United Airlines