HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hannover

$480+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HAJ
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Hannover with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 18, 2025.

This oojo deal was found by Cheapflights users on 11/17. 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.
Mon 12/297:20 pmORD - HAJ
1 stop31h 30mScandinavian Airlines
Sun 1/117:20 pmHAJ - ORD
1 stop28h 25mScandinavian Airlines
Deal found 11/17$801
This Ovago deal was found by Cheapflights users on 11/18. 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.
Sat 11/223:50 pmORD - HAJ
2 stops20h 00mScandinavian Airlines
Mon 11/2410:20 amHAJ - ORD
1 stop13h 25mScandinavian Airlines
Deal found 11/18$898
This Booking.com deal was found by Cheapflights users on 11/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:11 pmORD - HAJ
2 stops35h 24mBritish Airways
Sun 1/1112:00 pmHAJ - ORD
1 stop32h 50mBritish Airways
Deal found 11/17$931
This Expedia deal was found by Cheapflights users on 11/17. 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.
Mon 12/293:55 pmORD - HAJ
2 stops13h 50mMultiple Airlines
Sun 1/116:55 pmHAJ - ORD
2 stops29h 53mMultiple Airlines
Deal found 11/17$990
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:30 pmORD - HAJ
3 stops33h 15mMultiple Airlines
Mon 11/241:35 pmHAJ - ORD
2 stops27h 30mMultiple Airlines
Deal found 11/18$1,442
This Delta deal was found by Cheapflights users on 11/15. 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.
Sun 11/169:41 amMDW - HAJ
2 stops18h 04mDelta
Sun 11/237:20 amHAJ - MDW
2 stops17h 48mDelta
Deal found 11/15$8,969
This Delta deal was found by Cheapflights users on 11/15. 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 12/15:34 pmMDW - HAJ
2 stops17h 06mDelta
Sat 12/611:25 amHAJ - MDW
2 stops19h 22mDelta
Deal found 11/15$8,983

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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$480
(Cheapflightsfares)

Popular in

July

Cheapest in

January

Average price

$1,150
Provider with most accurate pricing for Chicago (CHI)-Hannover flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Hannover flights.
Search Deals
From Illinois to Hannover
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 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

Wed 2/18

10:36 am-9:50 am

2 stops16h 14m

Hannover

Sat 2/28

10:20 am-4:45 pm

1 stop13h 25m

$480

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Wed 2/18

10:36 am-9:50 am

2 stops16h 14m

Hannover

Sun 3/1

7:20 pm-4:45 pm

1 stop28h 25m

$513

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sat 2/14

7:20 pm-9:50 am

1 stop31h 30m

Hannover

Sun 2/22

7:20 pm-4:45 pm

1 stop28h 25m

$576

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sat 2/14

8:45 pm-10:35 am

2 stops30h 50m

Hannover

Sun 2/22

9:55 pm-7:50 pm

2 stops28h 55m

$609

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Thu 3/5

11:40 am-10:25 am

2 stops15h 45m

Hannover

Thu 3/19

7:20 pm-2:50 pm

1 stop25h 30m

$614

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Wed 2/18

3:20 pm-6:30 pm

2 stops20h 10m

Hannover

Sun 3/1

9:55 pm-7:50 pm

2 stops28h 55m

$659

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Wed 4/29

7:15 pm-2:35 pm

1 stop12h 20m

Hannover

Sun 5/3

3:05 pm-4:10 pm

1 stop32h 05m

$694

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Mon 12/29

7:20 pm-9:50 am

1 stop31h 30m

Hannover

Sun 1/11

7:20 pm-4:45 pm

1 stop28h 25m

$801

ChicagoHannover

MDW - HAJ

MDWHAJ

Chicago Midway

Wed 4/29

10:35 am-9:15 am

2 stops15h 40m

Hannover

Sun 5/3

10:50 am-6:31 pm

2 stops14h 41m

$1,492

ChicagoHannover

MDW - HAJ

MDWHAJ

Chicago Midway

Tue 1/13

1:28 pm-10:20 am

2 stops13h 52m

Hannover

Sat 1/24

7:20 am-4:16 pm

2 stops15h 56m

$6,633

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 11 results
1
2

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, November is the cheapest month in which you can book a flight from Illinois to Hannover (average of $493). Flying from Illinois to Hannover in June is currently the most expensive (average of $730). 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 November 18, 2025.

One of the essential ways to save on airfare from Illinois to Hannover is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 39% on airfare.

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 40m. The distance between Illinois and Hannover is about 4280 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, November is the cheapest month in which you can book a flight from Illinois to Hannover (average of $493). Flying from Illinois to Hannover in June is currently the most expensive (average of $730). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Hannover

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Frankfurt flights
Dallas/Fort Worth to Frankfurt flights
John F Kennedy Intl to Frankfurt flights
Dulles Intl to Frankfurt flights
John F Kennedy Intl to Munich flights
Newark to Berlin flights
O'Hare Intl to Frankfurt flights
Los Angeles to Frankfurt flights
Boston to Frankfurt flights
Newark to Munich flights
LaGuardia to Frankfurt flights
Hobby to Frankfurt flights
San Francisco to Frankfurt flights
John F Kennedy Intl to Berlin flights
Atlanta to Frankfurt flights
Seattle to Frankfurt flights
Boston to Munich flights
George Bush Intcntl to Frankfurt flights
Dulles Intl to Munich flights
Miami to Frankfurt flights
Denver to Frankfurt flights
O'Hare Intl to Munich flights
Detroit to Frankfurt flights
San Francisco to Munich flights
Baltimore to Frankfurt flights
Orlando to Frankfurt flights
Love Field to Frankfurt flights
Reagan-National to Frankfurt flights
LaGuardia to Munich flights
Tampa to Frankfurt flights
Charlotte to Munich flights
Los Angeles to Munich flights
LaGuardia to Berlin flights
Denver to Munich flights
Philadelphia to Frankfurt flights
Charlotte to Frankfurt flights
Miami to Munich flights
Ontario to Frankfurt flights
Raleigh to Frankfurt flights
Dulles Intl to Berlin flights
Atlanta to Munich flights
Boston to Berlin flights
John F Kennedy Intl to Duesseldorf Intl flights
Midway to Frankfurt flights
Baltimore to Munich flights
John F Kennedy Intl to Frankfurt-Hahn flights
Los Angeles to Berlin flights
Reagan-National to Munich flights
Dallas/Fort Worth to Munich flights
Newark to Duesseldorf Intl flights

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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$502Average$947FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$594Average$732FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$621Average$640FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$855Average$1,214FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.