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

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

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

Cheap ONT to JAX Flights

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

Ontario to Jacksonville route information

Origin Airport Los Angeles - Ontario Intl.
Destination Airport Jacksonville Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Flight Price $284
Distance 2,101 mi

Orange County


Long Beach


Los Angeles




Cheap ONT to JAX Flights

  • Question : How long do most people visit Jacksonville?
    Answer : Of course, you are not most people, but if you were, you'd stay about six days.
  • Question : What is the cheapest day to fly to Jacksonville?
    Answer : May 28th has bookings (as of May 20th) for as little as $301. That comes in 45% below the average price. Saving on flight costs means you'll have more money in your hand for your trip.
  • Question : Can I change the date of my flight?
    Answer : Yes, you can switch your departure date. If you wish to save a little money in doing so, the lowest-cost day to fly in June is Wednesday. Being flexible with your travel days can provide you extra savings when booking.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Ontario to Jacksonville is on Wednesday. So, if you want to save a bit of cash on your next flight look for flights on that day.
  • Question : What is the cheapest airline flying from Ontario to Jacksonville?
    Answer : American Airlines strives to keep costs low for passengers over the next three months. Bookings are being made at just $301 and, when compared to the pricier bookings of $1,136, it's a terrific deal.
  • Question : How much is a plane ticket to Jacksonville (JAX) from Ontario (ONT)?
    Answer : Cost can range from $301 to $1,136, prices for ONT to JAX fluctuate less than the majority of routes in the United States. Prices are usually cheaper the further out you book.