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Hannover

$577+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HAJ
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$692
(Finnair)

Popular in

May

Cheapest in

December

Average price

$917
Provider with most accurate pricing for Chicago (CHI)-Hannover flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Hannover flights.
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From Illinois to Hannover
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Highest demand for flights based on searches. 22% potential increase in price ($291 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 2, 2025.

This SmartFares deal was found by Cheapflights users on 4/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:15 pmORD - HAJ
1 stop31h 45mScandinavian Airlines
Tue 10/1410:30 amHAJ - ORD
1 stop12h 40mScandinavian Airlines
Deal found 4/1$577
This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:45 pmORD - HAJ
1 stop20h 30mMultiple Airlines
Sat 8/239:30 pmHAJ - ORD
1 stop21h 20mMultiple Airlines
Deal found 4/1$750
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 8/1310:08 amORD - HAJ
2 stops17h 17mAmerican Airlines
Sat 8/239:30 pmHAJ - ORD
2 stops25h 44mAmerican Airlines
Deal found 4/1$772
This oojo deal was found by Cheapflights users on 4/1. 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 7/2411:25 amORD - HAJ
1 stop19h 30mTurkish Airlines
Fri 8/12:50 pmHAJ - ORD
1 stop25h 50mTurkish Airlines
Deal found 4/1$779
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:30 pmORD - HAJ
2 stops41h 40mBritish Airways
Sun 9/710:00 pmHAJ - ORD
1 stop20h 50mBritish Airways
Deal found 4/1$798
This deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:05 pmORD - HAJ
1 stop11h 50mSWISS
Tue 9/99:35 amHAJ - ORD
1 stop13h 20mSWISS
Deal found 3/31$1,253
This Delta deal was found by Cheapflights users on 3/31. 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 4/283:02 pmMDW - HAJ
2 stops16h 58mDelta
Tue 5/610:50 amHAJ - MDW
2 stops14h 30mDelta
Deal found 3/31$1,261
This deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2310:30 pmORD - HAJ
1 stop12h 20mLufthansa
Fri 9/53:10 pmHAJ - ORD
1 stop11h 45mLufthansa
Deal found 3/31$1,263
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:50 pmORD - HAJ
1 stop15h 40mUnited Airlines
Fri 5/236:30 amHAJ - ORD
2 stops15h 35mUnited Airlines
Deal found 3/31$1,304
This Air France deal was found by Cheapflights users on 3/31. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:25 pmMDW - HAJ
2 stops13h 35mMultiple Airlines
Fri 5/2310:50 amHAJ - MDW
2 stops14h 55mMultiple Airlines
Deal found 3/31$1,624
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/211:35 amORD - HAJ
2 stops28h 30mSingapore Airlines
Mon 7/146:50 pmHAJ - ORD
2 stops35h 35mSingapore Airlines
Deal found 4/1$2,705
This oojo deal was found by Cheapflights users on 3/31. 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.
Sat 5/317:25 pmORD - HAJ
2 stops16h 15mIcelandair
Wed 6/117:30 pmHAJ - ORD
2 stops29h 45mIcelandair
Deal found 3/31$3,082

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 April 2, 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

Mon 9/22

7:15 pm-10:00 am

1 stop31h 45m

Hannover

Tue 10/14

10:30 am-4:10 pm

1 stop12h 40m

$577

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Wed 8/13

5:45 pm-9:15 pm

1 stop20h 30m

Hannover

Sat 8/23

9:30 pm-11:50 am

1 stop21h 20m

$750

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Wed 8/13

10:08 am-10:25 am

2 stops17h 17m

Hannover

Sat 8/23

9:30 pm-4:14 pm

2 stops25h 44m

$772

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Thu 7/24

11:25 am-1:55 pm

1 stop19h 30m

Hannover

Fri 8/1

2:50 pm-9:40 am

1 stop25h 50m

$779

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sat 8/23

8:30 pm-9:10 pm

2 stops41h 40m

Hannover

Sun 9/7

10:00 pm-11:50 am

1 stop20h 50m

$798

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sat 8/23

7:05 pm-1:55 pm

1 stop11h 50m

Hannover

Tue 9/9

9:35 am-3:55 pm

1 stop13h 20m

$1,253

ChicagoHannover

MDW - HAJ

MDWHAJ

Chicago Midway

Mon 4/28

3:02 pm-3:00 pm

2 stops16h 58m

Hannover

Tue 5/6

10:50 am-6:20 pm

2 stops14h 30m

$1,261

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sat 8/23

10:30 pm-5:50 pm

1 stop12h 20m

Hannover

Fri 9/5

3:10 pm-7:55 pm

1 stop11h 45m

$1,263

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Fri 5/16

5:50 pm-4:30 pm

1 stop15h 40m

Hannover

Fri 5/23

6:30 am-3:05 pm

2 stops15h 35m

$1,304

ChicagoHannover

MDW - HAJ

MDWHAJ

Chicago Midway

Fri 5/16

6:25 pm-3:00 pm

2 stops13h 35m

Hannover

Fri 5/23

10:50 am-6:45 pm

2 stops14h 55m

$1,624

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 12 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, 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 $1,379). 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 April 2, 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.

Rainfall in Hannover by month

Plan your trip to Hannover by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hannover ranges from 1.2 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Hannover when rainfall is around 1.2 in.

Temperature in Hannover by month

Plan your trip to Hannover by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hannover, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Hannover

Get insights into the airlines that provide service to Hannover. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hannover. Reviews last updated April 2, 2025.
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,748 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,328 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $1,379). 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 Illinois?

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

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Alternative routes for Illinois to Hannover

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Hannover

Discover the top 5 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$589Average$640FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$594Average$703FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$660Average$769FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$798Average$1,314FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$993Average$1,097FlexibilityNo cancel feeOn-time69%

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