Cheap flights from Jacksonville to Ontario (JAX - ONT) from $139

Yes, there are multiple flights from Jacksonville to Ontario for under $400. The cheapest flight booked recently is on American Airlines for just $393, but on average you can expect to pay $543.

There are currently 12+ open flights from Jacksonville to Ontario within the next 7 days for less than $900.

According to our current data, American Airlines ($393), United Airlines ($493), and Delta ($496) offers the cheapest pricing from Jacksonville to Ontario. American Airlines is priced at 19% lower than the current average price of a flight leaving 3 months from now.

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $139. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Jacksonville to Ontario for a low price.

JAX and ONT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. JAX to ONT refers to a flight route from Jacksonville Airport to Ontario Airport.

The amount of baggage you can bring on your Jacksonville to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Jacksonville to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Jacksonville to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Ontario.

Yes. Cheapflights offers flight deals from Jacksonville to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Jacksonville to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Jacksonville to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Jacksonville to Ontario flight deals you see on this page were last updated on 6/1.

Before booking your flight from Jacksonville to Ontario check out the most popular airlines for this route: American Airlines, Delta or Frontier.

Currently, October is the cheapest month in which you can book a flight from Jacksonville to Ontario (average of $238). Flying from Jacksonville to Ontario in July is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.