$420 Cheap Flights from Chicago (ORD) to Hannover (HAJ)

View $420 flight on Tue, Jan 13, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Hannover Airport (HAJ)

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Cheap Flights from Chicago to Hannover (ORD-HAJ)

Prices were available within the past 7 days and start at $420 for one-way flights and $523 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, Jan 21 - Thu, Feb 5
ORD
Chicago
HAJ
Hannover
$523 Roundtrip, found 6 days ago
$523
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, Jan 21 from Chicago to Hannover, returning Thu, Feb 5, priced at $523 found 6 days ago
Scandinavian Airlines
Thu, Jan 22 - Wed, Jan 28
ORD
Chicago
HAJ
Hannover
$524 Roundtrip, found 21 hours ago
$524
Roundtrip
found 21 hours ago
Select Scandinavian Airlines flight, departing Thu, Jan 22 from Chicago to Hannover, returning Wed, Jan 28, priced at $524 found 21 hours ago
British Airways
Mon, Dec 1 - Mon, Dec 8
ORD
Chicago
HAJ
Hannover
$536 Roundtrip, found 2 days ago
$536
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Dec 1 from Chicago to Hannover, returning Mon, Dec 8, priced at $536 found 2 days ago
British Airways
Tue, Jan 13 - Mon, Jan 26
ORD
Chicago
HAJ
Hannover
$537 Roundtrip, found 3 hours ago
$537
Roundtrip
found 3 hours ago
Select British Airways flight, departing Tue, Jan 13 from Chicago to Hannover, returning Mon, Jan 26, priced at $537 found 3 hours ago
British Airways
Wed, Jan 21 - Wed, Jan 28
ORD
Chicago
HAJ
Hannover
$541 Roundtrip, found 2 days ago
$541
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Jan 21 from Chicago to Hannover, returning Wed, Jan 28, priced at $541 found 2 days ago
British Airways
Tue, Jan 20 - Mon, Feb 2
ORD
Chicago
HAJ
Hannover
$541 Roundtrip, found 2 days ago
$541
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Jan 20 from Chicago to Hannover, returning Mon, Feb 2, priced at $541 found 2 days ago
British Airways
Wed, Jan 21 - Thu, Feb 5
ORD
Chicago
HAJ
Hannover
$546 Roundtrip, found 6 days ago
$546
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Jan 21 from Chicago to Hannover, returning Thu, Feb 5, priced at $546 found 6 days ago
American Airlines
Mon, May 4 - Tue, May 12
ORD
Chicago
HAJ
Hannover
$585 Roundtrip, found 1 day ago
$585
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, May 4 from Chicago to Hannover, returning Tue, May 12, priced at $585 found 1 day ago
Delta
Wed, Dec 3 - Fri, Dec 12
ORD
Chicago
HAJ
Hannover
$634 Roundtrip, found 1 day ago
$634
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 3 from Chicago to Hannover, returning Fri, Dec 12, priced at $634 found 1 day ago
Turkish Airlines
Thu, Mar 19 - Sat, Mar 21
ORD
Chicago
HAJ
Hannover
$667 Roundtrip, found 2 days ago
$667
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Thu, Mar 19 from Chicago to Hannover, returning Sat, Mar 21, priced at $667 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 $674
HAJ
Hannover Airport
CheapestClosest
Average driving time to city center15 min
Flights from $674
Flights from Chicago (ORD) to Hannover (HAJ)
Origin airport
O'Hare Intl.
Destination airport
Hannover
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$523
Distance
4279 mi

Chicago to Hannover Flights

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

 

The best time to book a flight from Chicago to Hannover

Sunday is one of the best days to book for cheap flights from Chicago 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 Chicago 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 Chicago to Hannover in 2025. You can also book with separate airlines for your outbound and return journeys, from $420 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 Chicago 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 Chicago 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.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Hannover Airport (HAJ) cost?
Grab a cheap one-way flight from $420 or cheap return flight from $523 from O'Hare Intl. Airport (ORD) 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 O'Hare Intl. Airport (ORD) to Hannover Airport (HAJ)?
The cheapest month to fly from ORD to HAJ is January, when demand is low. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Hannover Airport (HAJ)?
To find the cheapest airline that'll fly you from ORD to HAJ, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from O'Hare Intl. Airport (ORD) to Hannover Airport (HAJ)?
Direct flights from O'Hare Intl. Airport (ORD) to Hannover Airport (HAJ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ORD to HAJ?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, time of year 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 O'Hare Intl. Airport (ORD) to Hannover Airport (HAJ)?
Book a flight from O'Hare Intl. Airport (ORD) to Hannover Airport (HAJ) that takes off before 3 PM to reduce the risk of cancellations. 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 O'Hare Intl. Airport (ORD) to Hannover Airport (HAJ) last-minute?
Booking your flight from ORD to HAJ just before your getaway is typically more expensive. However, if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book an ORD to HAJ flight and hotel package?
Compared with arranging flights and hotels separately, booking an ORD to HAJ flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Hannover Airport (HAJ)?
If you booked your ORD to HAJ flight in 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 have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.