Cheap Flights from Ontario International to Jacksonville

Compare Ontario International to Jacksonville flight deals

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Flight deals from Ontario International to Jacksonville

Looking for a cheap last-minute deal or the best return flight from Ontario International to Jacksonville? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ontario International to Jacksonville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Jacksonville flights are currently cheapest in April.

Ontario International to Jacksonville: Alternative routes

Compare routes from Ontario International to Jacksonville below. You may find an airport to fly into that's cheaper, faster, or easier than Jacksonville.

Ontario to Jacksonville: Flight information

The things to know before you go.
Cheapest flight foundRs113,783
Cheapest month to flyApril

Finding cheap flights from Ontario International to Jacksonville: Frequently asked questions

The best price we found for a return flight from Ontario International to Jacksonville is Rs149,315. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ontario International to Jacksonville. But we found flights with one or more stops from Rs149,315.
As of February 2026, there are no flights flying from Ontario International to Jacksonville.
The cheapest month to fly from Ontario International to Jacksonville is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Jacksonville Airport on Tuesday, 24 March 2026.
No airlines currently offer direct flights between Ontario International Airport and Jacksonville Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Jacksonville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Jacksonville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Jacksonville.

Flying from Ontario International Airport (ONT) to Albert J Ellis Airport (OAJ): what you need to know

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your ONT to OAJ flight.

  • You'll likely experience longer lines during popular months like August. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

  • Break up your flight or take a detour to a new city with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Ontario International Airport to Albert J Ellis Airport. Many passengers pass through Hartsfield-Jackson Atlanta International Airport when flying between ONT and OAJ.

How to find the cheapest flights from Ontario International Airport (ONT) to Albert J Ellis Airport (OAJ)

  • The lowest price we've found for a one-way Ontario International Airport to Albert J Ellis Airport flight is Rs113,783. A round-trip ticket is currently Rs149,315. Depending on the availability and when you book, these fares could change.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from ONT to OAJ if you book in advance. Airlines often have some great early bird deals.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the lowest price across each month when looking for a flight from Ontario International Airport to Albert J Ellis Airport.

  • Spend less time searching for cheap flights from ONT to OAJ by setting up a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

  • Tailor your flights with filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Ontario International Airport to Albert J Ellis Airport.

Handy information about Ontario International Airport (ONT)

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport earns top marks for its on-time performance. 83.6% of flights that take off from ONT land on time.

  • Central Ontario to Ontario International Airport is around 6 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a journey time of roughly 1 hour 30 minutes when using public transport.

  • Looking for a handy hotel near ONT? If you're catching an early flight from Ontario International Airport to Albert J Ellis Airport, these accommodation options will have you moments from check-in:

Arriving at Albert J Ellis Airport (OAJ)

  • Pick up an Albert J Ellis Airport rental car and explore Jacksonville and beyond with your own wheels. Budget, Enterprise and Dollar are popular outlets to choose from here.

  • To get the best deal, book your ride from Albert J Ellis Airport several weeks in advance. Rates generally rise closer to your departure date.

Getting from Albert J Ellis Airport (OAJ) to central Jacksonville

  • OAJ is located at 264 State Road 1265.

  • Albert J Ellis Airport is approximately 23 kilometres from central Jacksonville. The drive time takes around 20 minutes.

When to fly to Albert J Ellis Airport (OAJ)

  • The quietest month for a flight from Ontario International Airport to Albert J Ellis Airport is February, while April is the most popular. Pick the best time to visit Jacksonville based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When booking your flight from Ontario International Airport to Albert J Ellis Airport, consider the kind of weather you like. July is the warmest month in Jacksonville, with temperatures ranging from 22ºC to 32ºC.

  • Look for cheap tickets from ONT to OAJ in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC and 16ºC on average.

Explore more of United States

  • Charlotte is just one of the many places in United States waiting to be discovered once you've seen Jacksonville. Around 322 kilometres away to the west, top sights here include NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

  • If you're eager to discover another well-known destination in United States, consider Washington DC, roughly 467 kilometres north of Jacksonville. White House Historical Association, The White House and National Mall are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.