$1,693 Cheap Flights from Leipzig (LEJ) to Ontario (ONT)

View $1,693 flight on Thu, Nov 6, 2025Opens in a new window

Popular airlines from Leipzig (LEJ-Leipzig - Halle) to Los Angeles - Ontario Intl. Airport (ONT)

Cheap Flights from Leipzig to Ontario (LEJ-ONT)

Prices were available within the past 7 days and start at $1,693 for one-way flights and $1,321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, Dec 15 - Mon, Dec 22
LEJ
Leipzig
ONT
Ontario
$1,321 Roundtrip, found 3 days ago
$1,321
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Mon, Dec 15 from Leipzig to Ontario, returning Mon, Dec 22, priced at $1,321 found 3 days ago
Turkish Airlines
Mon, Dec 15 - Mon, Dec 22
LEJ
Leipzig
ONT
Ontario
$1,372 Roundtrip, found 3 days ago
$1,372
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Mon, Dec 15 from Leipzig to Ontario, returning Mon, Dec 22, priced at $1,372 found 3 days ago
Turkish Airlines
Mon, Dec 15 - Mon, Dec 22
LEJ
Leipzig
ONT
Ontario
$1,940 Roundtrip, found 3 days ago
$1,940
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Mon, Dec 15 from Leipzig to Ontario, returning Mon, Dec 22, priced at $1,940 found 3 days ago
Lufthansa
Mon, Dec 15 - Mon, Dec 22
LEJ
Leipzig
ONT
Ontario
$3,553 Roundtrip, found 3 days ago
$3,553
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Leipzig to Ontario, returning Mon, Dec 22, priced at $3,553 found 3 days ago
Lufthansa
Mon, Dec 15 - Mon, Dec 22
LEJ
Leipzig
ONT
Ontario
$3,572 Roundtrip, found 3 days ago
$3,572
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Leipzig to Ontario, returning Mon, Dec 22, priced at $3,572 found 3 days ago
Lufthansa
Mon, Dec 15 - Mon, Dec 22
LEJ
Leipzig
ONT
Ontario
$3,664 Roundtrip, found 3 days ago
$3,664
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Leipzig to Ontario, returning Mon, Dec 22, priced at $3,664 found 3 days ago
Lufthansa
Mon, Dec 15 - Mon, Dec 22
LEJ
Leipzig
ONT
Ontario
$3,675 Roundtrip, found 3 days ago
$3,675
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Leipzig to Ontario, returning Mon, Dec 22, priced at $3,675 found 3 days ago
Lufthansa
Mon, Dec 15 - Mon, Dec 22
LEJ
Leipzig
ONT
Ontario
$3,683 Roundtrip, found 3 days ago
$3,683
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Leipzig to Ontario, returning Mon, Dec 22, priced at $3,683 found 3 days ago
Lufthansa
Mon, Dec 15 - Mon, Dec 22
LEJ
Leipzig
ONT
Ontario
$3,694 Roundtrip, found 3 days ago
$3,694
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Leipzig to Ontario, returning Mon, Dec 22, priced at $3,694 found 3 days ago
Lufthansa
Mon, Dec 15 - Mon, Dec 22
LEJ
Leipzig
ONT
Ontario
$3,771 Roundtrip, found 3 days ago
$3,771
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Leipzig to Ontario, returning Mon, Dec 22, priced at $3,771 found 3 days ago

Frequently asked questions

How much does a flight from Leipzig - Halle Airport (LEJ) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Grab a cheap one-way flight from $1,693 or cheap return flight from $1,321 from Leipzig - Halle Airport (LEJ) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Leipzig - Halle Airport (LEJ) to Los Angeles - Ontario Intl. Airport (ONT)?
December is the cheapest month to fly from LEJ to ONT. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Leipzig - Halle Airport (LEJ) to Los Angeles - Ontario Intl. Airport (ONT)?
To find the cheapest airline flying from LEJ to ONT, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Leipzig - Halle Airport (LEJ) to Los Angeles - Ontario Intl. Airport (ONT)?
You'll need to hop on a flight with a layover if you're traveling from Leipzig - Halle Airport (LEJ) to Los Angeles - Ontario Intl. Airport (ONT). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from LEJ to ONT?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Leipzig - Halle Airport (LEJ) to Los Angeles - Ontario Intl. Airport (ONT)?
To arrive at Los Angeles - Ontario Intl. Airport (ONT) on time, opt for a flight that leaves from Leipzig - Halle Airport (LEJ) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Leipzig - Halle Airport (LEJ) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your plane ticket from LEJ to ONT just before your journey is usually more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a LEJ to ONT flight and hotel package?
Opting for a LEJ to ONT flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Leipzig - Halle Airport (LEJ) to Los Angeles - Ontario Intl. Airport (ONT)?
In most instances, you can reschedule or cancel your LEJ to ONT flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Leipzig - Halle
Destination airport
Los Angeles - Ontario Intl.
Roundtrip price
$1,320
Distance
5793 mi

Book with confidence

Leipzig to Ontario Flights

The cheapest times to fly from Leipzig to Ontario

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 Leipzig to Ontario are during the month of December. You can find some of the cheapest flights from Leipzig to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Leipzig to Ontario

Sunday is one of the best days to book for cheap flights from Leipzig to Ontario: 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 Leipzig to Ontario

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 Leipzig to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,693 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 Leipzig to Ontario 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 Leipzig to Ontario 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.

 

Leipzig to Ontario Flights

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*Available to One Key members.