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$469+ Cheap flights from Hannover (HAJ) to Illinois

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
HAJ — ORD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Hannover to Illinois

Keep the following information in mind while searching for Hannover to Illinois flight deals. Data was last updated March 31, 2025.

Round-trip from

$469
(Flysmarter)

Popular in

July

Cheapest in

November

Average price

$649
From Hannover to Illinois
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Hannover to Illinois

Cheapest flights from Hannover to Illinois
Explore the most affordable flight options available from Hannover to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:30 amHAJ - ORD
1 stop12h 40mScandinavian Airlines
Sun 9/287:15 pmORD - HAJ
1 stop16h 45mScandinavian Airlines
Deal found 3/31$469
This Billigflug 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/199:30 pmHAJ - ORD
1 stop26h 30mMultiple Airlines
Mon 4/287:15 pmORD - HAJ
1 stop19h 00mMultiple Airlines
Deal found 3/31$486
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2510:00 pmHAJ - ORD
1 stop23h 45mAmerican Airlines
Tue 4/298:20 pmORD - HAJ
1 stop17h 45mAmerican Airlines
Deal found 3/30$504
This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:00 pmHAJ - ORD
1 stop20h 50mBritish Airways
Sun 9/286:55 pmORD - HAJ
2 stops19h 15mBritish Airways
Deal found 3/30$506
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.
Sat 9/133:15 pmHAJ - ORD
1 stop11h 40mUnited Airlines
Sat 9/273:45 pmORD - HAJ
2 stops15h 25mUnited Airlines
Deal found 3/31$521
This Delta deal was found by Cheapflights users on 3/30. 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.
Fri 4/256:00 amHAJ - MDW
2 stops18h 59mDelta
Tue 4/293:02 pmMDW - HAJ
2 stops16h 58mDelta
Deal found 3/30$524
This KLM deal was found by Cheapflights users on 3/30. 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.
Thu 6/2610:50 amHAJ - ORD
2 stops14h 14mKLM
Tue 7/151:35 pmORD - HAJ
2 stops13h 45mKLM
Deal found 3/30$530
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 12/22:55 pmHAJ - ORD
1 stop30h 35mDelta
Wed 12/1011:00 amORD - HAJ
2 stops16h 45mDelta
Deal found 3/30$531
This Lufthansa deal was found by Cheapflights users on 3/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amHAJ - ORD
1 stop19h 25mLufthansa
Mon 12/86:00 pmORD - HAJ
1 stop15h 25mLufthansa
Deal found 3/30$535
This CheapTickets.de deal was found by Cheapflights users on 3/30. 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 CheapTickets.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:00 amHAJ - MDW
2 stops23h 22mAir France
Tue 4/293:02 pmMDW - HAJ
2 stops16h 58mAir France
Deal found 3/30$539
This Flysmarter deal was found by Cheapflights users on 3/30. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/253:10 pmHAJ - ORD
1 stop11h 45mAir Canada
Tue 4/2910:30 pmORD - HAJ
1 stop12h 30mAir Canada
Deal found 3/30$539
This Austrian Airlines deal was found by Cheapflights users on 3/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:20 pmHAJ - ORD
2 stops47h 25mAustrian Airlines
Sun 12/144:20 pmORD - HAJ
1 stop15h 05mAustrian Airlines
Deal found 3/30$567

Cheapflights Fare Finder

Customize your flight search to find flights from Hannover to Illinois 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 March 31, 2025.
Use the filters below to find and compare flights from Hannover to Illinois that are best for you.

Fly from

Hannover

Fly to

Illinois

Route

Depart

Return

Price

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Sun 9/14

10:30 am-4:10 pm

1 stop12h 40m

Chicago O'Hare Intl

Sun 9/28

7:15 pm-7:00 pm

1 stop16h 45m

$469

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Sat 4/19

9:30 pm-5:00 pm

1 stop26h 30m

Chicago O'Hare Intl

Mon 4/28

7:15 pm-9:15 pm

1 stop19h 00m

$486

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Fri 4/25

10:00 pm-2:45 pm

1 stop23h 45m

Chicago O'Hare Intl

Tue 4/29

8:20 pm-9:05 pm

1 stop17h 45m

$504

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Sun 9/14

10:00 pm-11:50 am

1 stop20h 50m

Chicago O'Hare Intl

Sun 9/28

6:55 pm-9:10 pm

2 stops19h 15m

$506

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Sat 9/13

3:15 pm-7:55 pm

1 stop11h 40m

Chicago O'Hare Intl

Sat 9/27

3:45 pm-2:10 pm

2 stops15h 25m

$521

HannoverChicago

HAJ - MDW

HAJMDW

Hannover

Fri 4/25

6:00 am-5:59 pm

2 stops18h 59m

Chicago Midway

Tue 4/29

3:02 pm-3:00 pm

2 stops16h 58m

$524

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Thu 6/26

10:50 am-6:04 pm

2 stops14h 14m

Chicago O'Hare Intl

Tue 7/15

1:35 pm-10:20 am

2 stops13h 45m

$530

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Sat 5/17

10:20 am-9:21 pm

2 stops18h 01m

Chicago O'Hare Intl

Sun 6/8

7:00 pm-5:45 pm

2 stops15h 45m

$535

HannoverChicago

HAJ - MDW

HAJMDW

Hannover

Fri 4/25

6:00 am-10:22 pm

2 stops23h 22m

Chicago Midway

Tue 4/29

3:02 pm-3:00 pm

2 stops16h 58m

$539

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Fri 4/25

3:10 pm-7:55 pm

1 stop11h 45m

Chicago O'Hare Intl

Tue 4/29

10:30 pm-6:00 pm

1 stop12h 30m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 21 results
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Best time to book a flight from Hannover to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Hannover 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 Hannover to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Hannover to Illinois (average of $245). Flying from Hannover to Illinois in March is currently the most expensive (average of $323). 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.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated March 31, 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Hannover to Illinois 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
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Hannover to Illinois. 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 from for flights from Hannover to Illinois?

    For a flight from Hannover to Illinois, you will be flying from Hannover. Hannover (HAJ) is just 6.4 mi from the center of the city.

  • What are the most popular routes from Hannover to Illinois?

    The most popular route from Hannover to Illinois is Hannover - Chicago O'Hare Intl. You may also consider Hannover - Chicago Midway or Hannover - Lambert-St Louis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hannover to Illinois 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 Hannover to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Hannover to Illinois (average of $245). Flying from Hannover to Illinois in March is currently the most expensive (average of $323). 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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