$420 Cheap Flights from Washington (IAD) to Hannover (HAJ)

View $420 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Hannover Airport (HAJ)

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Cheap Flights from Washington to Hannover (IAD-HAJ)

Prices were available within the past 7 days and start at $420 for one-way flights and $565 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Jan 13 - Mon, Feb 2
IAD
Washington
HAJ
Hannover
$565 Roundtrip, found 1 day ago
$565
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Jan 13 from Washington to Hannover, returning Mon, Feb 2, priced at $565 found 1 day ago
Scandinavian Airlines
Tue, Dec 9 - Sat, Jan 10
IAD
Washington
HAJ
Hannover
$573 Roundtrip, found 4 days ago
$573
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Tue, Dec 9 from Washington to Hannover, returning Sat, Jan 10, priced at $573 found 4 days ago
British Airways
Tue, Dec 9 - Tue, Dec 16
IAD
Washington
HAJ
Hannover
$586 Roundtrip, found 5 days ago
$586
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Dec 9 from Washington to Hannover, returning Tue, Dec 16, priced at $586 found 5 days ago
British Airways
Tue, Mar 10 - Tue, Mar 17
IAD
Washington
HAJ
Hannover
$586 Roundtrip, found 3 days ago
$586
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Mar 10 from Washington to Hannover, returning Tue, Mar 17, priced at $586 found 3 days ago
British Airways
Sat, Jan 17 - Mon, Feb 2
IAD
Washington
HAJ
Hannover
$590 Roundtrip, found 1 day ago
$590
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Jan 17 from Washington to Hannover, returning Mon, Feb 2, priced at $590 found 1 day ago
British Airways
Wed, Feb 4 - Wed, Feb 11
IAD
Washington
HAJ
Hannover
$597 Roundtrip, found 1 day ago
$597
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Feb 4 from Washington to Hannover, returning Wed, Feb 11, priced at $597 found 1 day ago
Scandinavian Airlines
Tue, Dec 9 - Wed, Dec 17
IAD
Washington
HAJ
Hannover
$603 Roundtrip, found 3 days ago
$603
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, Dec 9 from Washington to Hannover, returning Wed, Dec 17, priced at $603 found 3 days ago
Lufthansa
Sun, Nov 30 - Tue, Dec 9
IAD
Washington
HAJ
Hannover
$627 Roundtrip, found 2 days ago
$627
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Nov 30 from Washington to Hannover, returning Tue, Dec 9, priced at $627 found 2 days ago
United
Tue, Nov 25 - Sat, Dec 6
IAD
Washington
HAJ
Hannover
$627 Roundtrip, found 4 days ago
$627
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 25 from Washington to Hannover, returning Sat, Dec 6, priced at $627 found 4 days ago
Swiss International Air Lines
Tue, Dec 9 - Wed, Dec 17
IAD
Washington
HAJ
Hannover
$632 Roundtrip, found 3 days ago
$632
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, Dec 9 from Washington to Hannover, returning Wed, Dec 17, priced at $632 found 3 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Hannover Airport (HAJ) cost?
Secure a cheap one-way flight from $420 or cheap return flight from $565 from Washington Dulles Intl. Airport (IAD) to Hannover Airport (HAJ) 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 Washington Dulles Intl. Airport (IAD) to Hannover Airport (HAJ)?
January is the most affordable month to fly from IAD to HAJ. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Hannover Airport (HAJ)?
To find the cheapest airline flying from IAD to HAJ, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Hannover Airport (HAJ)?
You'll have to book a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) 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 find the best option for your trip.
What day of the week has the most flights from IAD to HAJ?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Hannover Airport (HAJ)?
To land at Hannover Airport (HAJ) without delays, opt for a flight that leaves from Washington Dulles Intl. Airport (IAD) 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 Washington Dulles Intl. Airport (IAD) to Hannover Airport (HAJ) last-minute?
Holding off until just before your departure to book a flight from IAD to HAJ generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book an IAD to HAJ flight and hotel package?
You'll typically save money by booking an IAD 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. Once you've selected your preferred flights and accommodations, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Hannover Airport (HAJ)?
It's usually possible to reschedule or cancel your IAD to HAJ flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Washington Dulles 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, TAP Portugal, Turkish Airlines, United
Roundtrip price
$564
Distance
4043 mi

Book with confidence

Washington to Hannover Flights

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

 

The best time to book a flight from Washington to Hannover

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington 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 Washington 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 Washington 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.

 

Washington to Hannover Flights

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*Available to One Key members.