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Hannover

$474+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HAJ
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Illinois to Hannover

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Hannover (HAJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$650
(oojo)

One-way from

$474
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$665
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. 31% potential increase in price ($456 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 30, 2025.

This oojo deal was found by Cheapflights users on 1/29. 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.
Sun 3/912:55 pmORD - HAJ
1 stop14h 55mTurkish Airlines
Fri 3/216:10 pmHAJ - ORD
1 stop23h 00mTurkish Airlines
Deal found 1/29$650
This Ovago deal was found by Cheapflights users on 1/29. 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.
Sun 3/94:27 pmORD - HAJ
2 stops14h 18mBritish Airways
Fri 3/219:45 amHAJ - ORD
1 stop13h 55mBritish Airways
Deal found 1/29$677
This Billigflug deal was found by Cheapflights users on 1/30. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/22:08 pmMDW - HAJ
2 stops12h 57mMultiple Airlines
Mon 3/102:55 pmHAJ - MDW
2 stops24h 14mMultiple Airlines
Deal found 1/30$693
This Delta deal was found by Cheapflights users on 1/30. 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 3/210:19 amMDW - HAJ
2 stops17h 26mDelta
Mon 3/106:00 amHAJ - MDW
2 stops18h 02mDelta
Deal found 1/30$697
This Air France deal was found by Cheapflights users on 1/30. 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.
Wed 8/135:15 pmORD - HAJ
1 stop13h 00mMultiple Airlines
Sat 8/2310:50 amHAJ - ORD
2 stops15h 53mMultiple Airlines
Deal found 1/30$779
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Sun 3/94:27 pmORD - HAJ
2 stops14h 18mAmerican Airlines
Fri 3/219:45 amHAJ - ORD
2 stops19h 02mAmerican Airlines
Deal found 1/29$791
This Delta deal was found by Cheapflights users on 1/30. 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 8/1310:10 amORD - HAJ
2 stops17h 10mDelta
Sat 8/236:00 amHAJ - ORD
2 stops19h 40mDelta
Deal found 1/30$796
This FlightHub deal was found by Cheapflights users on 1/29. 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.
Fri 2/147:40 pmORD - HAJ
2 stops31h 25mScandinavian Airlines
Sun 2/237:00 pmHAJ - ORD
1 stop29h 50mScandinavian Airlines
Deal found 1/29$876
This KLM deal was found by Cheapflights users on 1/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/312:08 pmMDW - HAJ
2 stops12h 57mKLM
Fri 2/710:35 amHAJ - MDW
2 stops14h 36mKLM
Deal found 1/30$943
This KLM deal was found by Cheapflights users on 1/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/155:25 pmORD - HAJ
1 stop15h 00mKLM
Sat 3/222:55 pmHAJ - ORD
1 stop30h 35mKLM
Deal found 1/29$990
This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/154:00 pmORD - HAJ
2 stops14h 55mAir Canada
Sat 3/226:25 amHAJ - ORD
2 stops31h 32mAir Canada
Deal found 1/29$996
This United Airlines deal was found by Cheapflights users on 1/29. 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 3/158:30 pmORD - HAJ
2 stops34h 25mUnited Airlines
Sat 3/222:55 pmHAJ - ORD
1 stop31h 20mUnited Airlines
Deal found 1/29$1,019

Find flights from Illinois to Hannover within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sun 3/9

12:55 pm-9:50 am

1 stop14h 55m

Hannover

Fri 3/21

6:10 pm-11:10 am

1 stop23h 00m

$650

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sun 3/9

4:27 pm-12:45 pm

2 stops14h 18m

Hannover

Fri 3/21

9:45 am-5:40 pm

1 stop13h 55m

$677

ChicagoHannover

MDW - HAJ

MDWHAJ

Chicago Midway

Sun 3/2

2:08 pm-10:05 am

2 stops12h 57m

Hannover

Mon 3/10

2:55 pm-9:09 am

2 stops24h 14m

$693

ChicagoHannover

MDW - HAJ

MDWHAJ

Chicago Midway

Sun 3/2

10:19 am-10:45 am

2 stops17h 26m

Hannover

Mon 3/10

6:00 am-6:02 pm

2 stops18h 02m

$697

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Thu 4/17

5:15 pm-10:50 pm

1 stop22h 35m

Hannover

Thu 4/24

10:50 am-6:59 pm

2 stops15h 09m

$781

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sun 3/9

4:27 pm-12:45 pm

2 stops14h 18m

Hannover

Fri 3/21

9:45 am-10:47 pm

2 stops19h 02m

$791

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Thu 4/17

8:50 am-10:20 am

2 stops18h 30m

Hannover

Thu 4/24

6:00 am-4:36 pm

2 stops17h 36m

$797

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Fri 2/14

7:40 pm-10:05 am

2 stops31h 25m

Hannover

Sun 2/23

7:00 pm-5:50 pm

1 stop29h 50m

$876

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sat 3/15

5:25 pm-2:25 pm

1 stop15h 00m

Hannover

Sat 3/22

2:55 pm-3:30 pm

1 stop30h 35m

$990

ChicagoHannover

ORD - HAJ

ORDHAJ

Chicago O'Hare Intl

Sat 3/15

4:00 pm-12:55 pm

2 stops14h 55m

Hannover

Sat 3/22

6:25 am-7:57 am

2 stops31h 32m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 18 results
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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.

Travel insights for flights from Illinois to Hannover

Get recent, data-driven insights about flights from Illinois to Hannover including ideal travel times, pricing trends, and more.

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 $1,395). 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 January 30, 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 January 30, 2025.
Get a feel of what it's like to fly with Delta, KLM and SWISS from Illinois to Hannover by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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.

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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.

SWISS
7.5
Good
1,584 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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
8,913 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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
3,904 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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.

  • 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 British Airways ($477), KLM ($514), and SWISS ($659).

  • 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 $1,395). 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

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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 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$623Average$703FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$660Average$769FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$787Average$1,365FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$1,005Average$1,097FlexibilityNo cancel feeOn-time69%
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