$450 Cheap Flights from Hannover (HAJ) to Ontario (ONT)

View $450 flight on Mon, Mar 2, 2026Opens in a new window

Popular airlines from Hannover Airport (HAJ) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Hannover to Ontario (HAJ-ONT)

Prices were available within the past 7 days and start at $450 for one-way flights and $705 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, Jun 6 - Wed, Aug 26
HAJ
Hannover
ONT
Ontario
$705 Roundtrip, found 5 days ago
$705
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Jun 6 from Hannover to Ontario, returning Wed, Aug 26, priced at $705 found 5 days ago
British Airways
Wed, Mar 25 - Thu, Apr 16
HAJ
Hannover
ONT
Ontario
$758 Roundtrip, found 1 day ago
$758
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Mar 25 from Hannover to Ontario, returning Thu, Apr 16, priced at $758 found 1 day ago
British Airways
Sat, Jun 6 - Wed, Aug 26
HAJ
Hannover
ONT
Ontario
$863 Roundtrip, found 5 days ago
$863
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Jun 6 from Hannover to Ontario, returning Wed, Aug 26, priced at $863 found 5 days ago
British Airways
Sat, Jun 6 - Wed, Jul 29
HAJ
Hannover
ONT
Ontario
$917 Roundtrip, found 6 days ago
$917
Roundtrip
found 6 days ago
Select British Airways flight, departing Sat, Jun 6 from Hannover to Ontario, returning Wed, Jul 29, priced at $917 found 6 days ago
British Airways
Mon, Nov 10 - Mon, Nov 24
HAJ
Hannover
ONT
Ontario
$921 Roundtrip, found 5 days ago
$921
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Nov 10 from Hannover to Ontario, returning Mon, Nov 24, priced at $921 found 5 days ago
British Airways
Tue, Nov 18 - Wed, Dec 10
HAJ
Hannover
ONT
Ontario
$977 Roundtrip, found 3 days ago
$977
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Nov 18 from Hannover to Ontario, returning Wed, Dec 10, priced at $977 found 3 days ago
British Airways
Sat, Jun 6 - Wed, Aug 26
HAJ
Hannover
ONT
Ontario
$1,004 Roundtrip, found 5 days ago
$1,004
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Jun 6 from Hannover to Ontario, returning Wed, Aug 26, priced at $1,004 found 5 days ago
British Airways
Mon, Nov 24 - Thu, Dec 4
HAJ
Hannover
ONT
Ontario
$1,032 Roundtrip, found 1 day ago
$1,032
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Nov 24 from Hannover to Ontario, returning Thu, Dec 4, priced at $1,032 found 1 day ago
British Airways
Thu, Dec 4 - Sun, Dec 7
HAJ
Hannover
ONT
Ontario
$1,045 Roundtrip, found 5 days ago
$1,045
Roundtrip
found 5 days ago
Select British Airways flight, departing Thu, Dec 4 from Hannover to Ontario, returning Sun, Dec 7, priced at $1,045 found 5 days ago
Delta
Sat, Dec 20 - Sat, Jan 3
HAJ
Hannover
ONT
Ontario
$1,900 Roundtrip, found 5 days ago
$1,900
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Dec 20 from Hannover to Ontario, returning Sat, Jan 3, priced at $1,900 found 5 days ago

Frequently asked questions

How much does a flight from Hannover Airport (HAJ) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Snag a cheap one-way flight from $450 or cheap return flight from $705 from Hannover Airport (HAJ) 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 offers on this route.
What is the cheapest month to fly from Hannover Airport (HAJ) to Los Angeles - Ontario Intl. Airport (ONT)?
The cheapest month to fly from HAJ to ONT is June, when demand is low. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Hannover Airport (HAJ) to Los Angeles - Ontario Intl. Airport (ONT)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from HAJ to ONT. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Hannover Airport (HAJ) to Los Angeles - Ontario Intl. Airport (ONT)?
Nonstop flights from Hannover Airport (HAJ) to Los Angeles - Ontario Intl. Airport (ONT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HAJ to ONT?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, including 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 Hannover Airport (HAJ) to Los Angeles - Ontario Intl. Airport (ONT)?
To reach Los Angeles - Ontario Intl. Airport (ONT) on time, opt for a flight that takes off from Hannover Airport (HAJ) before 3 PM. The chance 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 Hannover Airport (HAJ) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Waiting until just before your trip to book a ticket from HAJ to ONT often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a HAJ to ONT flight and hotel package?
Compared with arranging flights and hotels separately, booking a HAJ to ONT flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Hannover Airport (HAJ) to Los Angeles - Ontario Intl. Airport (ONT)?
Typically, you can cancel or reschedule your HAJ to ONT flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Origin airport
Hannover
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
British Airways
Roundtrip price
$705
Distance
5668 mi

Book with confidence

Hannover to Ontario Flights

The cheapest times to fly from Hannover 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 Hannover to Ontario are during the month of June. You can find some of the cheapest flights from Hannover to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hannover to Ontario

Sunday is one of the best days to book for cheap flights from Hannover 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 Hannover 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 Hannover to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $450 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 Hannover 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 Hannover 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.

 

Hannover to Ontario Flights

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*Available to One Key members.