$425 Cheap Flights from Ontario (ONT) to Hannover (HAJ)

View $425 flight on Sun, Jan 25, 2026Opens in a new window

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

Cheap Flights from Ontario to Hannover (ONT-HAJ)

Prices were available within the past 7 days and start at $425 for one-way flights and $601 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Feb 4 - Wed, Feb 11
ONT
Ontario
HAJ
Hannover
$601 Roundtrip, found 6 days ago
$601
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Ontario to Hannover, returning Wed, Feb 11, priced at $601 found 6 days ago
British Airways
Tue, Dec 9 - Mon, Jan 12
ONT
Ontario
HAJ
Hannover
$625 Roundtrip, found 8 hours ago
$625
Roundtrip
found 8 hours ago
Select British Airways flight, departing Tue, Dec 9 from Ontario to Hannover, returning Mon, Jan 12, priced at $625 found 8 hours ago
British Airways
Sun, Jan 11 - Mon, Jan 19
ONT
Ontario
HAJ
Hannover
$651 Roundtrip, found 5 days ago
$651
Roundtrip
found 5 days ago
Select British Airways flight, departing Sun, Jan 11 from Ontario to Hannover, returning Mon, Jan 19, priced at $651 found 5 days ago
American Airlines
Mon, Nov 3 - Mon, Nov 17
ONT
Ontario
HAJ
Hannover
$695 Roundtrip, found 2 days ago
$695
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Nov 3 from Ontario to Hannover, returning Mon, Nov 17, priced at $695 found 2 days ago
British Airways
Thu, Nov 13 - Mon, Nov 17
ONT
Ontario
HAJ
Hannover
$701 Roundtrip, found 4 days ago
$701
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Nov 13 from Ontario to Hannover, returning Mon, Nov 17, priced at $701 found 4 days ago
British Airways
Thu, Nov 13 - Mon, Nov 17
ONT
Ontario
HAJ
Hannover
$751 Roundtrip, found 4 days ago
$751
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Nov 13 from Ontario to Hannover, returning Mon, Nov 17, priced at $751 found 4 days ago
American Airlines
Mon, Nov 3 - Mon, Nov 17
ONT
Ontario
HAJ
Hannover
$797 Roundtrip, found 2 days ago
$797
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Nov 3 from Ontario to Hannover, returning Mon, Nov 17, priced at $797 found 2 days ago
United
Tue, Nov 11 - Tue, Nov 18
ONT
Ontario
HAJ
Hannover
$842 Roundtrip, found 4 days ago
$842
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 11 from Ontario to Hannover, returning Tue, Nov 18, priced at $842 found 4 days ago
Alaska Airlines
Mon, Nov 3 - Mon, Nov 17
ONT
Ontario
HAJ
Hannover
$938 Roundtrip, found 2 days ago
$938
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Nov 3 from Ontario to Hannover, returning Mon, Nov 17, priced at $938 found 2 days ago
Delta
Thu, Nov 6 - Wed, Nov 19
ONT
Ontario
HAJ
Hannover
$1,415 Roundtrip, found 2 days ago
$1,415
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 6 from Ontario to Hannover, returning Wed, Nov 19, priced at $1,415 found 2 days ago

Alternative airports near Hannover

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

Select flight to Hannover Airport HAJ. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $993
HAJ
Hannover Airport
CheapestClosest
Average driving time to city center15 min
Flights from $993

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Hannover Airport (HAJ) cost?
Secure a cheap one-way flight from $425 or cheap return flight from $601 from Los Angeles - Ontario Intl. Airport (ONT) to Hannover Airport (HAJ) 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 Los Angeles - Ontario Intl. Airport (ONT) to Hannover Airport (HAJ)?
February is the least expensive month to fly from ONT to HAJ. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Hannover Airport (HAJ)?
To find the cheapest airline that'll fly you from ONT to HAJ, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Hannover Airport (HAJ)?
You'll need to book a flight with a layover if you're traveling from Los Angeles - Ontario Intl. Airport (ONT) to Hannover Airport (HAJ). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ONT to HAJ?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, such as the time of year and carrier.*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 Hannover Airport (HAJ)?
To arrive at Hannover Airport (HAJ) on time, book a flight that takes off from Los Angeles - Ontario Intl. Airport (ONT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Hannover Airport (HAJ) last-minute?
Booking your flight from ONT to HAJ shortly before your getaway is typically more expensive. However, if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an ONT to HAJ flight and hotel package?
You'll generally save money by securing an ONT to HAJ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Hannover Airport (HAJ)?
Usually, it's possible to reschedule or cancel your ONT to HAJ flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Hannover
Airlines serving
British Airways
Roundtrip price
$600
Distance
5668 mi

Book with confidence

Ontario to Hannover Flights

The cheapest times to fly from Ontario to Hannover

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

 

The best time to book a flight from Ontario to Hannover

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

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 Hannover in 2025. You can also book with separate airlines for your outbound and return journeys, from $425 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 Hannover 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 Hannover 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 Hannover Flights

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*Available to One Key members.