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Cheap Flights to Ontario International Airport - Compare Airfares, Flight Times & Airlines

Flights to Ontario International Airport (ONT) are available through daily departures, giving travelers flexible options to suit a variety of schedules and travel needs. Browse one-way fares from $84.98, round-trip fares from $162.99, and other affordable flight options that fit different budgets and preferences. Whether you are looking for nonstop, connecting, or red-eye flights, services to Ontario International Airport operate regularly on major airlines throughout the week. Explore airfare options, compare schedules, and book the flight to Ontario International Airport that best fits your travel plans.

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Cheap Flights to Ontario International Airport (ONT)

Find and book cheap flights to Ontario International Airport (ONT) with CheapOair. Compare one-way and round-trip airfare deals, explore available flight options, and book affordable tickets for your upcoming trip. Call us for phone-only deals at 
One Way Round Trip
PDX Portland Tue, Sep 1
LAX Los Angeles
from $85
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CHI Chicago Sat, Sep 5
LAX Los Angeles
from $86
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BOI Boise Mon, Nov 9
LAX Los Angeles
from $92
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MKC Kansas City Tue, Sep 29
LAX Los Angeles
from $93
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WAS Washington DC Mon, Nov 9
LAX Los Angeles
from $93
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IND Indianapolis Thu, Sep 10
LAX Los Angeles
from $128
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NYC New York City Wed, Sep 9
LAX Los Angeles
from $146
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*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202608~Ref:ac1KiFHNZU261YZIvwP3gg

Ontario International Airport Flight Facts

How far in advance do most travelers book their flights to ONT, Ontario?

Most travelers made their bookings 1 weeks in advance of their departure.

What are the busiest hours at Ontario International Airport?

The busiest hours at ONT are 12:00PM - 1:00PM

How many domestic and international flights depart from ONT every week?

Each week, at least 327 domestic flights and 39 international flights depart from Ontario International Airport

How many flights arrive at ONT each week?

A total of 368 flights arrive at Ontario International Airport each week

How many nonstop flights arrive at ONT each week?

Ontario International Airport receives 366 nonstop flights each week.

What time does the first flight to ONT typically depart?

The first flight to ONT departs around 6:00AM - 7:00AM

When does the last flight to ONT depart?

The last flight to Ontario International Airport departs around 11:00PM - 12:00AM

Which month had the most bookings to ONT, Ontario?

The month of August saw the most bookings for Ontario International Airport

Which month had the least bookings for ONT Airport?

The month of April had the fewest bookings for Ontario International Airport.

Which destinations were the most popular among First-Class travelers from ONT, Ontario

DEN, GDL, DFW was the most popular destination visited by First-Class travelers from Ontario International Airport.

What is the booking ratio by class at ONT Airport?

3 travelers at Ontario International Airport booked either First or Business Class.

What was the average stay of passengers in Ontario?

Travelers spent an average of 8 days in Ontario.

What percentage of travelers at Ontario were over the age of 35?

57% of travelers at Ontario were over the age of 35.

How many travelers at ONT were over the age of 60?

19% of travelers were over the age of 60 at Ontario.

What proportion of travelers at ONT traveled with minors?

5% of travelers at Ontario traveled with children under the age of 14.

How many ONT travelers belong to the millennial age group?

33% of travelers at ONT were millennials.

What percentage of travelers at ONT were female?

51% of the total travelers were female at Ontario.

§ All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.

Book Flights to Ontario International Airport, Ontario

Ranked one of the best alternate airports in US by Forbes since 2003, Ontario International Airport is a medium hub airport which operates daily flights to many destinations in US and several international destinations. Situated in the west end of San Bernardino and 35 miles east of Los Angeles Downtown, the airport houses around 8 major airlines including Southwest, Aero Mexico, Alaska, American Delta and many more. More than 114 daily flights take off from the airport everyday connecting all the prominent destinations in the US. According to latest estimates, around 4.5 million people used the services of the airport in 2011 while 419,523 tons of freight was shipped.
Book flights to Ontario International Airport (ONT) with CheapOair! In addition to offering competitive airfares to locations most convenient for you, we provide useful information to inform your travel to ONT. Read below to learn more about ONT flights, and count on CheapOair for your travel needs.
Ground Transportation
From Ontario International Airport, you have the option of renting cars, hiring taxis or using hotel shuttles ready to take you directly to your hotel accommodation. Bus and rail transport is also available from surrounding areas of the airport.
Terminal Features
Passengers can pass their time in the restaurants, bars and shopping stores present in the terminal. They get free access to internet along with business services, banking services, medical care and lost and found centre. There are also special facilities for the disabled including ramp ways, elevators etc.
Airport Parking
The airport has a capacity to park around 6000 automobiles and has three parking lots (2, 4, 5) which can be used for temporary as well as overnight stays. All the parking lots are placed in close proximity to the terminals and there are also special provisions for the disabled. The parking rates can vary from $3 for an hour to $18 for 24 hours.

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