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Hannover

$456+ Cheap flights from Illinois to Hannover (HAJ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HAJ
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$520
(lastminute.com)

One-way from

$456
(Kiwi.com)

Popular in

June

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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One-way flight from Illinois to Hannover
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Highest demand for flights based on searches. 24% potential increase in price ($332 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 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 24, 2025.

This lastminute.com deal was found by Cheapflights users on 4/23. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:15 pmORD - HAJ
1 stop31h 45mScandinavian Airlines
Thu 11/1310:30 amHAJ - ORD
1 stop13h 15mScandinavian Airlines
Deal found 4/23$520
This American Airlines deal was found by Cheapflights users on 4/23. 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 9/84:42 pmORD - HAJ
2 stops16h 08mAmerican Airlines
Thu 11/138:40 pmHAJ - ORD
1 stop24h 15mAmerican Airlines
Deal found 4/23$639
This British Airways deal was found by Cheapflights users on 4/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/249:15 pmORD - HAJ
1 stop16h 55mBritish Airways
Fri 8/110:00 pmHAJ - ORD
1 stop20h 50mBritish Airways
Deal found 4/23$900
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Mon 5/54:55 pmORD - HAJ
1 stop15h 55mMultiple Airlines
Wed 5/76:10 pmHAJ - ORD
3 stops45h 45mMultiple Airlines
Deal found 4/22$941
This Delta deal was found by Cheapflights users on 4/23. 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 8/135:59 pmMDW - HAJ
2 stops14h 01mDelta
Sat 8/236:00 amHAJ - MDW
2 stops19h 03mDelta
Deal found 4/23$972
This FlightHub deal was found by Cheapflights users on 4/22. 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.
Mon 5/57:50 pmORD - HAJ
1 stop30h 45mTurkish Airlines
Wed 5/76:50 pmHAJ - ORD
1 stop21h 50mTurkish Airlines
Deal found 4/22$997
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 6/77:05 pmORD - HAJ
1 stop16h 55mUnited Airlines
Sat 6/146:00 amHAJ - ORD
2 stops16h 50mUnited Airlines
Deal found 4/23$1,953
This FlightHub deal was found by Cheapflights users on 4/23. 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 7/212:28 pmORD - HAJ
2 stops27h 37mSingapore Airlines
Mon 7/146:50 pmHAJ - ORD
2 stops35h 35mSingapore Airlines
Deal found 4/23$2,513

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 24, 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 9/8

7:15 pm-10:00 am

1 stop31h 45m

Hannover

Thu 11/13

10:30 am-4:45 pm

1 stop13h 15m

$520

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Mon 9/8

4:42 pm-3:50 pm

2 stops16h 08m

Hannover

Thu 11/13

8:40 pm-1:55 pm

1 stop24h 15m

$639

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Thu 7/24

9:15 pm-9:10 pm

1 stop16h 55m

Hannover

Fri 8/1

10:00 pm-11:50 am

1 stop20h 50m

$900

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Mon 5/5

4:55 pm-3:50 pm

1 stop15h 55m

Hannover

Wed 5/7

6:10 pm-8:55 am

3 stops45h 45m

$941

ChicagoHannover

MDW - HAJ

MDWHAJ

Chicago Midway

Wed 8/13

5:59 pm-3:00 pm

2 stops14h 01m

Hannover

Sat 8/23

6:00 am-6:03 pm

2 stops19h 03m

$972

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Mon 5/5

7:50 pm-9:35 am

1 stop30h 45m

Hannover

Wed 5/7

6:50 pm-9:40 am

1 stop21h 50m

$997

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sat 6/7

7:05 pm-7:00 pm

1 stop16h 55m

Hannover

Sat 6/14

6:00 am-3:50 pm

2 stops16h 50m

$1,953

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Wed 7/2

12:28 pm-11:05 pm

2 stops27h 37m

Hannover

Mon 7/14

6:50 pm-11:25 pm

2 stops35h 35m

$2,513

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Tue 5/27

9:08 pm-10:00 am

3 stops53h 52m

$456

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Tue 5/13

7:10 pm-9:05 pm

1 stop18h 55m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 17 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 24, 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 24, 2025.
Singapore Airlines
8.1
Very good
1,290 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,290 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Delta
8.0
Very good
7,920 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Austrian Airlines
7.6
Good
780 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Air France
7.4
Good
1,442 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
United Airlines
7.4
Good
8,685 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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.

  • What are the cheapest airlines to fly from Illinois to Hannover one-way?

    The cheapest airlines for a one-way flight from Illinois to Hannover are American Airlines ($497), Scandinavian Airlines ($532), and British Airways ($572).

  • 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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Top 6 airlines flying from Illinois to Hannover

Discover the top 6 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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$589Average$640FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$623Average$731FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$660Average$769FlexibilityNo cancel feeOn-time77%
DeltaCheapest$692Average$1,087FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$798Average$1,252FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$993Average$1,097FlexibilityNo cancel feeOn-time69%

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