$114 Cheap flights from Jacksonville Intl. to Los Angeles - Ontario Intl. (JAX to ONT)

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Find The Best Dates To Fly from Jacksonville Intl. to Los Angeles - Ontario Intl.

Amazing JAX to ONT Flight Deals

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $290 round trip and $114 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Aug 6 - Fri, Aug 9
JAX
Jacksonville
ONT
Ontario
$290 Roundtrip, found 3 days ago
$290
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 6 from Jacksonville to Ontario, returning Fri, Aug 9, priced at $290 found 3 days ago
Tue, Aug 6 - Fri, Aug 9
JAX
Jacksonville
ONT
Ontario
$300 Roundtrip, found 3 days ago
$300
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 6 from Jacksonville to Ontario, returning Fri, Aug 9, priced at $300 found 3 days ago
Tue, Aug 6 - Fri, Aug 9
JAX
Jacksonville
ONT
Ontario
$340 Roundtrip, found 3 days ago
$340
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 6 from Jacksonville to Ontario, returning Fri, Aug 9, priced at $340 found 3 days ago
Tue, Aug 6 - Fri, Aug 9
JAX
Jacksonville
ONT
Ontario
$350 Roundtrip, found 3 days ago
$350
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 6 from Jacksonville to Ontario, returning Fri, Aug 9, priced at $350 found 3 days ago
Tue, Aug 6 - Fri, Aug 9
JAX
Jacksonville
ONT
Ontario
$364 Roundtrip, found 3 days ago
$364
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 6 from Jacksonville to Ontario, returning Fri, Aug 9, priced at $364 found 3 days ago
Tue, Aug 6 - Fri, Aug 9
JAX
Jacksonville
ONT
Ontario
$366 Roundtrip, found 3 days ago
$366
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 6 from Jacksonville to Ontario, returning Fri, Aug 9, priced at $366 found 3 days ago
Mon, Jul 1 - Tue, Jul 2
JAX
Jacksonville
ONT
Ontario
$369 Roundtrip, found 1 day ago
$369
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jul 1 from Jacksonville to Ontario, returning Tue, Jul 2, priced at $369 found 1 day ago
Tue, Aug 6 - Fri, Aug 9
JAX
Jacksonville
ONT
Ontario
$374 Roundtrip, found 3 days ago
$374
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 6 from Jacksonville to Ontario, returning Fri, Aug 9, priced at $374 found 3 days ago
Tue, Aug 6 - Fri, Aug 9
JAX
Jacksonville
ONT
Ontario
$376 Roundtrip, found 3 days ago
$376
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 6 from Jacksonville to Ontario, returning Fri, Aug 9, priced at $376 found 3 days ago
Tue, Aug 6 - Fri, Aug 9
JAX
Jacksonville
ONT
Ontario
$377 Roundtrip, found 3 days ago
$377
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 6 from Jacksonville to Ontario, returning Fri, Aug 9, priced at $377 found 3 days ago

Frequently asked questions

Can I catch a flight from Jacksonville Intl. Airport to Ontario Airport right now?
For information on any current Ontario Airport quarantine requirements and travel advice, visit our Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught up en route.
Are there direct flights from Jacksonville Intl. Airport (JAX) to ONT?
You’ll have trouble finding a flight direct from JAX to ONT, but we have the next best thing. American Airlines, Delta and Southwest Airlines offer flights with just one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to ONT, please visit our Customer Service Portal.
How long is the flight from JAX to Ontario Airport?
Flights between JAX and ONT take about 6 hours and 20 minutes in total. Make the most of that time in the air by reading, napping, watching a movie or doing all three.
What is the flight distance from JAX to Los Angeles - Ontario Intl. Airport (ONT)?
There’s a flight distance of 2,100 mi between JAX and ONT. This is classified as a medium-haul flight. There’ll be enough time to make the most of the in-flight entertainment and squeeze in a snooze if you’re feeling weary.
What airlines fly from JAX to ONT?
With no direct flights available, you’d be wise to plan well in advance if you’re traveling between JAX and Los Angeles - Ontario Intl. Airport (ONT). Find a convenient route with minimal stopovers and save yourself some time.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Jacksonville Intl.
Traveling To
Los Angeles - Ontario Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$290

Route Info

Flight path for flights from Jacksonville International Airport to LA/Ontario International Airport.


Origin:
JAX - Jacksonville International Airport
Destination:
ONT - LA/Ontario International Airport
Distance:
2,118.00 miles


Discover our best flights from Jacksonville JAX to Ontario ONT. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Jacksonville JAX to Ontario ONT at the right price  

Airfares to Ontario ONT from Jacksonville JAX currently cost between $290 and $377. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Jacksonville JAX to Ontario ONT 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Jacksonville JAX to Ontario ONT on Travelocity starting at $114. Prices and availability subject to change. Additional terms may apply. 

 

Get to Ontario ONT from Jacksonville JAX quicker with direct flights. 

Get to Ontario faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to ONT from JAX to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Jacksonville JAX to Ontario ONT

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ONT from JAX. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Jacksonville JAX to Ontario ONT today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from Jacksonville JAX to Ontario ONT. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Ontario ONT from Jacksonville JAX 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to ONT from JAX have this option.  

 

Travel with confidence when you book flights to Ontario ONT from Jacksonville JAX with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.