$477 Cheap Flights from Ontario (ONT) to Split (SPU)

View $477 flight on Sat, Mar 7, 2026Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Split Airport (SPU)

Cheap Flights from Ontario to Split (ONT-SPU)

Prices were available within the past 7 days and start at $477 for one-way flights and $886 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Nov 14 - Fri, Nov 21
ONT
Ontario
SPU
Split
$886 Roundtrip, found 1 day ago
$886
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Nov 14 from Ontario to Split, returning Fri, Nov 21, priced at $886 found 1 day ago
British Airways
Sun, May 10 - Thu, May 21
ONT
Ontario
SPU
Split
$893 Roundtrip, found 2 days ago
$893
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, May 10 from Ontario to Split, returning Thu, May 21, priced at $893 found 2 days ago
Delta
Fri, Nov 14 - Fri, Nov 21
ONT
Ontario
SPU
Split
$912 Roundtrip, found 1 day ago
$912
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Nov 14 from Ontario to Split, returning Fri, Nov 21, priced at $912 found 1 day ago
United
Sat, Mar 7 - Sat, Mar 21
ONT
Ontario
SPU
Split
$937 Roundtrip, found 5 days ago
$937
Roundtrip
found 5 days ago
Select United flight, departing Sat, Mar 7 from Ontario to Split, returning Sat, Mar 21, priced at $937 found 5 days ago
United
Sat, Mar 7 - Sat, Mar 21
ONT
Ontario
SPU
Split
$956 Roundtrip, found 5 days ago
$956
Roundtrip
found 5 days ago
Select United flight, departing Sat, Mar 7 from Ontario to Split, returning Sat, Mar 21, priced at $956 found 5 days ago
United
Sat, Mar 7 - Sat, Mar 21
ONT
Ontario
SPU
Split
$964 Roundtrip, found 5 days ago
$964
Roundtrip
found 5 days ago
Select United flight, departing Sat, Mar 7 from Ontario to Split, returning Sat, Mar 21, priced at $964 found 5 days ago
Delta
Fri, Nov 14 - Fri, Nov 21
ONT
Ontario
SPU
Split
$970 Roundtrip, found 1 day ago
$970
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Nov 14 from Ontario to Split, returning Fri, Nov 21, priced at $970 found 1 day ago
Delta
Fri, Nov 14 - Fri, Nov 21
ONT
Ontario
SPU
Split
$981 Roundtrip, found 1 day ago
$981
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Nov 14 from Ontario to Split, returning Fri, Nov 21, priced at $981 found 1 day ago
Delta
Thu, Dec 4 - Wed, Dec 10
ONT
Ontario
SPU
Split
$992 Roundtrip, found 6 days ago
$992
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Dec 4 from Ontario to Split, returning Wed, Dec 10, priced at $992 found 6 days ago
KLM
Thu, Dec 4 - Wed, Dec 10
ONT
Ontario
SPU
Split
$1,018 Roundtrip, found 6 days ago
$1,018
Roundtrip
found 6 days ago
Select KLM flight, departing Thu, Dec 4 from Ontario to Split, returning Wed, Dec 10, priced at $1,018 found 6 days ago
Flights from Ontario (ONT) to Split (SPU)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Split
Airlines serving
British Airways, United
Roundtrip price
$886
Distance
6339 mi

Ontario to Split Flights

The cheapest times to fly from Ontario to Split

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to Split are during the month of November. You can find some of the cheapest flights from Ontario to Split with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Split

Sunday is one of the best days to book for cheap flights from Ontario to Split: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario to Split

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to Split in 2025. You can also book with separate airlines for your outbound and return journeys, from $477 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to Split flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to Split airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Split Airport (SPU) cost?
Grab a cheap one-way flight from $477 or cheap return flight from $886 from Los Angeles - Ontario Intl. Airport (ONT) to Split Airport (SPU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Split Airport (SPU)?
The cheapest month to fly from ONT to SPU is November, when demand is low. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Split Airport (SPU)?
To find the cheapest airline that'll fly you from ONT to SPU, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Split Airport (SPU)?
There aren't any daily direct flights departing from Los Angeles - Ontario Intl. Airport (ONT) to Split Airport (SPU). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from ONT to SPU?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Split Airport (SPU)?
Choose a flight from Los Angeles - Ontario Intl. Airport (ONT) to Split Airport (SPU) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Split Airport (SPU) last-minute?
Last-minute bookings from ONT to SPU are usually more expensive. To lock in the cheapest rates, start looking for flights ahead of time. That said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your trip.
Is it cheaper to book an ONT to SPU flight and hotel package?
Opting for an ONT to SPU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Split Airport (SPU)?
If you reserved your ONT to SPU flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.