phx-to-ont

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The cheapest times to fly from PHX to ONT are

  • August 6th to February 18th (except the weeks of November 19th and November 26th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from PHX to ONT is early December. Prices can be as high as $1071 for Monday flights during late July, or as low as $165 for Saturday flights around early December.

 

When to Fly to Ontario

Flying from Phoenix, AZ (PHX) to Ontario, CA (ONT) will usually cost between $177 to $348 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $184. Due to high demand the most expensive time to fly is late July, with an average price of $495. Planning your trip to low-cost times can easily save you $311 on economy flights and even more on first-class flights. Generally, any price below $196 can be considered a good price for a round-trip PHX to ONT flight.

See below for a graph of average weekly prices for the PHX to ONT route. All prices are for round-trip tickets in USD.

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PHX to ONT Flight Prices

Compared to other flights, the PHX to ONT flight is much cheaper than the average and costs much less than the average flight leaving from Phoenix. The average price per mile (for a direct flight) is $0.38, which is a bit above average.

 

Flight Prices by Day of the Week

Saturday is usually the cheapest day to depart and return on this flight. Mondays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $39 (16%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Saturday and returning a week later will cost an average of $207. Return trip prices are from the ONT to PHX flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from PHX to ONT can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 34 minutes may be realistic.

 

Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from PHX to ONT while comparing.

Destination alternative #1: Los Angeles International Airport (LAX) in Los Angeles, CA

  • 47 miles (76 km) away from ONT
  • Usually 15.56% less expensive than ONT
  • Nonstop flights available

See PHX to LAX flights

Destination alternative #2: Bob Hope Airport (BUR) in Burbank, CA

  • 44 miles (71 km) away from ONT
  • Usually 1.53% less expensive than ONT
  • Nonstop flights available

See PHX to BUR flights

 

Flight Questions Answered

Still have questions about flying from PHX to ONT? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: Alaska, American, Delta, Frontier, Southwest, United, and potentially more during busy seasons.

How far away is it from Ontario International Airport to Phoenix Sky Harbor International Airport?

The distance between the two airports is roughly 324 miles or 521 kilometers.

How long does it take to fly from PHX to ONT?

The real-world flight time for a nonstop PHX to ONT flight is about 1 hour 34 minutes.

How many flights go between Phoenix, AZ and Ontario, CA?

It depends on the day of the week and the date, but a typical day might have around 68 available flights from PHX to ONT.

 

Airport Location Info

 

Departing Airport

Origination codePHX
Origination airport namePhoenix Sky Harbor International Airport
CityPhoenix, AZ
Countrythe United States
Latitude33.4
Longitude-112

Return Airport

Destination codeONT
Destination airport nameOntario International Airport
CityOntario, CA
Countrythe United States
Latitude34.1
Longitude-117.6

 

Late and Early Flight Data

Flights from PHX to ONT tend to depart as late as the average flight. According to our recently updated data, 28% of flights departed 5 or more minutes late, and 13% of flights left 5 or more minutes early. On average you can expect to leave ONT heading for PHX about 8 minutes late. This does significantly impact arrival time, as the average landing time in Ontario, CA is about 3 minutes late. The numbers below show a recent average of take-off times versus the scheduled departure flight:

  • Southwest: 8 minutes late
  • American: 5 minutes late
  • Mesa: 13 minutes late
  • Some airlines not reporting

 

Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.