Cheap Flights from Jacksonville (JAX) to Ontario (ONT)

Popular airlines from Jacksonville International Airport (JAX) to Los Angeles - Ontario Intl. Airport (ONT)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Frequently asked questions

How much is a flight from Jacksonville Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between Jacksonville Intl. Airport (JAX) and Los Angeles - Ontario Intl. Airport (ONT) was . Fares this cheap don’t hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Jacksonville Intl. Airport (JAX) to Ontario Airport?
Each air carrier has a different set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Jacksonville Intl. Airport (JAX) to Ontario Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Jacksonville Intl. Airport (JAX) to Los Angeles - Ontario Intl. Airport (ONT) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Jacksonville Intl. Airport (JAX) to ONT?
The flight time from JAX to ONT is about 6 hours and 36 minutes. Grab your headphones, listen to your favorite podcast and the hours will whiz by.
How far is the flight from JAX to Ontario Airport?
It’s around 3,400 kilometers from Jacksonville to Ontario, so you’ll be flying for a while. Keep yourself entertained by packing things like crossword puzzles or the latest bestseller.
Which airlines fly direct from Jacksonville Intl. Airport (JAX) to Ontario Airport?
There are no direct flights, so you’ll have to make at least one stop between JAX and ONT. Take advantage of the layover time to stretch your legs and enjoy some personal space.
Are JAX to Ontario Airport flight tickets cheaper when they're purchased at the last minute?
Tickets from Jacksonville Intl. Airport (JAX) to Los Angeles - Ontario Intl. Airport (ONT) are available up to a year before departure on Expedia. And although you may occasionally nab great last-minute deal, it’s never something you can count on. Also, booking your flights well in advance means you’ll have more options — and you can avoid getting caught in the dreaded middle seat! We’re always updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.
*Available to Expedia members.