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Hannover

$554+ Cheap flights from Illinois to Hannover (HAJ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HAJ
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Illinois to Hannover

Keep the following information in mind while searching for Illinois to Hannover flight deals. Data was last updated August 18, 2025.

Round-trip from

$554
(Flightnetwork)

Popular in

September

Cheapest in

December

Average price

$1,022
From Illinois to Hannover
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Illinois to Hannover

Cheapest flights from Illinois to Hannover
Explore the most affordable flight options available from Illinois to Hannover. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Flightnetwork deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:15 pmORD - HAJ
1 stop31h 45mScandinavian Airlines
Fri 10/247:30 pmHAJ - ORD
1 stop27h 40mScandinavian Airlines
Deal found 8/17$554
This oojo deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:15 pmORD - HAJ
1 stop31h 45mScandinavian Airlines
Thu 10/2310:30 amHAJ - ORD
1 stop12h 40mScandinavian Airlines
Deal found 8/17$586
This Ovago deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:40 pmORD - HAJ
1 stop15h 10mBritish Airways
Mon 9/2210:00 pmHAJ - ORD
1 stop26h 00mBritish Airways
Deal found 8/18$655
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:45 pmORD - HAJ
2 stops16h 05mAmerican Airlines
Mon 9/2210:00 pmHAJ - ORD
1 stop20h 50mAmerican Airlines
Deal found 8/18$664
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:15 pmORD - HAJ
1 stop19h 00mBritish Airways
Wed 10/812:50 pmHAJ - ORD
2 stops17h 04mBritish Airways
Deal found 8/17$671
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 pmORD - HAJ
3 stops33h 20mMultiple Airlines
Thu 10/239:15 pmHAJ - ORD
2 stops25h 55mMultiple Airlines
Deal found 8/17$744
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:40 pmORD - HAJ
1 stop11h 45mMultiple Airlines
Fri 10/2410:00 pmHAJ - ORD
2 stops23h 15mMultiple Airlines
Deal found 8/17$754
This Trip.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:23 pmMDW - HAJ
2 stops13h 37mAir France
Fri 10/249:35 amHAJ - MDW
2 stops19h 39mAir France
Deal found 8/17$1,134
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:08 pmMDW - HAJ
2 stops17h 37mDelta
Wed 10/86:00 amHAJ - MDW
2 stops17h 09mDelta
Deal found 8/17$1,261
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:35 amMDW - HAJ
2 stops17h 45mDelta
Mon 9/226:00 amHAJ - MDW
2 stops18h 35mDelta
Deal found 8/18$1,962
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:23 pmMDW - HAJ
2 stops16h 22mDelta
Wed 10/297:20 amHAJ - MDW
2 stops16h 23mDelta
Deal found 8/18$7,183

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Hannover that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Illinois to Hannover that are best for you.

Fly from

Illinois

Fly to

Hannover

Route

Depart

Return

Price

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sat 10/11

7:15 pm-10:00 am

1 stop31h 45m

Hannover

Fri 10/24

7:30 pm-4:10 pm

1 stop27h 40m

$554

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Thu 10/9

7:15 pm-10:00 am

1 stop31h 45m

Hannover

Thu 10/23

10:30 am-4:10 pm

1 stop12h 40m

$586

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Mon 9/15

5:40 pm-3:50 pm

1 stop15h 10m

Hannover

Mon 9/22

10:00 pm-5:00 pm

1 stop26h 00m

$655

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Mon 9/15

4:45 pm-3:50 pm

2 stops16h 05m

Hannover

Mon 9/22

10:00 pm-11:50 am

1 stop20h 50m

$664

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Wed 10/1

7:15 pm-9:15 pm

1 stop19h 00m

Hannover

Wed 10/8

12:50 pm-10:54 pm

2 stops17h 04m

$671

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Thu 10/9

6:00 pm-10:20 am

3 stops33h 20m

Hannover

Thu 10/23

9:15 pm-4:10 pm

2 stops25h 55m

$744

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sat 10/11

8:40 pm-3:25 pm

1 stop11h 45m

Hannover

Fri 10/24

10:00 pm-2:15 pm

2 stops23h 15m

$754

ChicagoHannover

MDW - HAJ

MDWHAJ

Chicago Midway

Sat 10/11

6:23 pm-3:00 pm

2 stops13h 37m

Hannover

Fri 10/24

9:35 am-10:14 pm

2 stops19h 39m

$1,134

ChicagoHannover

MDW - HAJ

MDWHAJ

Chicago Midway

Wed 10/1

1:08 pm-1:45 pm

2 stops17h 37m

Hannover

Wed 10/8

6:00 am-4:09 pm

2 stops17h 09m

$1,261

ChicagoHannover

MDW - HAJ

MDWHAJ

Chicago Midway

Mon 9/15

9:35 am-10:20 am

2 stops17h 45m

Hannover

Mon 9/22

6:00 am-5:35 pm

2 stops18h 35m

$1,962

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 11 results
1
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Best time to book a flight from Illinois to Hannover

Have a flexible travel schedule? Discover the best time to fly to Hannover from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Hannover

What is the cheapest month to book a flight from Illinois to Hannover?

Currently, October is the cheapest month in which you can book a flight from Illinois to Hannover (average of $775). Flying from Illinois to Hannover in June is currently the most expensive (average of $1,244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to HAJ?

Find hourly flight availability from Illinois to Hannover. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Hannover as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Hannover. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hannover from Illinois?

    Most people fly into Hannover (HAJ) if they book a flight to Hannover from Illinois. Hannover is conveniently located just 6.4 mi from Hannover’s city center.

  • How long is the flight from Illinois to Hannover?

    Departing from Illinois to Hannover will take you 15h 10m. The distance between Illinois and Hannover is about 4276 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Illinois to Hannover that include hotel bookings?

    Yes. In addition to deals on Illinois to Hannover flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Hannover?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Hannover.

  • Can I find deals for business class flights from Illinois to Hannover?

    Yes. Cheapflights offers flight deals from Illinois to Hannover by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Hannover?

    Currently, October is the cheapest month in which you can book a flight from Illinois to Hannover (average of $775). Flying from Illinois to Hannover in June is currently the most expensive (average of $1,244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Hannover?

Book flights to Hannover if you plan to visit one of these locations
Hildesheim
Celle

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Top 4 airlines flying from Illinois to Hannover

Discover the top 4 airlines that operate flights from Illinois to Hannover. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$594Average$732FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$621Average$648FlexibilityNo cancel feeOn-time71%
DeltaCheapest$692Average$1,095FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$853Average$1,218FlexibilityNo cancel feeOn-time76%

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