$352 Cheap Flights from Ontario (ONT) to Split (SPU)

View $352 flight on Wed, Aug 19, 2026Opens in a new window

Flight 1

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

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Cheap Flights from Ontario to Split (ONT-SPU)

Prices were available within the past 7 days and start at $352 for one-way flights and $819 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, May 6 - Wed, May 13
ONT
Ontario
SPU
Split
$819 Roundtrip, found 6 days ago
$819
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, May 6 from Ontario to Split, returning Wed, May 13, priced at $819 found 6 days ago
Delta
Mon, Oct 12 - Fri, Oct 23
ONT
Ontario
SPU
Split
$829 Roundtrip, found 6 days ago
$829
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Oct 12 from Ontario to Split, returning Fri, Oct 23, priced at $829 found 6 days ago
KLM
Wed, Apr 22 - Tue, Apr 28
ONT
Ontario
SPU
Split
$946 Roundtrip, just found
$946
Roundtrip
just found
Select KLM flight, departing Wed, Apr 22 from Ontario to Split, returning Tue, Apr 28, priced at $946 just found
KLM
Wed, Apr 22 - Tue, Apr 28
ONT
Ontario
SPU
Split
$949 Roundtrip, just found
$949
Roundtrip
just found
Select KLM flight, departing Wed, Apr 22 from Ontario to Split, returning Tue, Apr 28, priced at $949 just found
Delta
Wed, May 6 - Wed, May 13
ONT
Ontario
SPU
Split
$957 Roundtrip, found 6 days ago
$957
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, May 6 from Ontario to Split, returning Wed, May 13, priced at $957 found 6 days ago
Delta
Thu, Apr 23 - Thu, May 7
ONT
Ontario
SPU
Split
$957 Roundtrip, found 6 hours ago
$957
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Apr 23 from Ontario to Split, returning Thu, May 7, priced at $957 found 6 hours ago
Delta
Thu, Apr 23 - Thu, May 7
ONT
Ontario
SPU
Split
$960 Roundtrip, found 6 hours ago
$960
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Apr 23 from Ontario to Split, returning Thu, May 7, priced at $960 found 6 hours ago
British Airways
Mon, Sep 14 - Mon, Oct 19
ONT
Ontario
SPU
Split
$987 Roundtrip, found 5 days ago
$987
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Sep 14 from Ontario to Split, returning Mon, Oct 19, priced at $987 found 5 days ago
Air France
Mon, Jul 13 - Mon, Aug 10
ONT
Ontario
SPU
Split
$1,049 Roundtrip, found 20 hours ago
$1,049
Roundtrip
found 20 hours ago
Select Air France flight, departing Mon, Jul 13 from Ontario to Split, returning Mon, Aug 10, priced at $1,049 found 20 hours ago
United
Sun, Jan 3 - Sun, Jan 10
ONT
Ontario
SPU
Split
$1,454 Roundtrip, found 7 hours ago
$1,454
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Jan 3 from Ontario to Split, returning Sun, Jan 10, priced at $1,454 found 7 hours ago

Alternative airports near Split

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Split Airport SPU. Cheapest and Closest option available. Average driving time to city center is 26 minutes. Flights from $1,576
SPU
Split Airport
CheapestClosest
Average driving time to city center26 min
Flights from $1,576

Frequently asked questions

How much does a flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU) cost?
You can find cheap one-way flights from $352 and cheap return flights from $819 ONT to SPU with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ONT to SPU ticket fares go up or down.
What is the cheapest month to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU)?
The cheapest month to fly from ONT to SPU is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU)?
Enter ONT to SPU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU)?
United, Delta and British Airways are just some of the carriers that fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ONT to SPU. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU)?
Flights from ONT to SPU with one stop typically take around 22 hours 50 minutes, covering approximately 6,340 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU)?
Business class seats are offered on the ONT to SPU route with American Airlines.
How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Split (SPU) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Split
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM, United
Roundtrip price
$818
Distance
6339 mi

Book with confidence

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 May. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $352 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.

 

Ontario to Split Flights

*Flight schedules are subject to change.

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*Available to One Key members.