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$476+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
HAJ — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$476
(Billigflug)

Popular in

July

Cheapest in

November

Average price

$705
From Hannover to Illinois
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 20, 2025.

This Billigflug deal was found by Cheapflights users on 2/19. 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.
Thu 2/271:50 pmHAJ - ORD
2 stops25h 49mMultiple Airlines
Tue 3/46:26 pmORD - HAJ
1 stop11h 14mMultiple Airlines
Deal found 2/19$476
This Booking.com deal was found by Cheapflights users on 2/19. 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.
Thu 2/278:40 pmHAJ - ORD
1 stop25h 05mBritish Airways
Tue 3/45:00 pmORD - HAJ
1 stop12h 40mBritish Airways
Deal found 2/19$487
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/206:00 amHAJ - ORD
2 stops19h 37mUnited Airlines
Sat 4/57:10 amORD - HAJ
2 stops28h 45mUnited Airlines
Deal found 2/19$494
This Air Canada deal was found by Cheapflights users on 2/19. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/216:00 amHAJ - ORD
2 stops34h 54mAir Canada
Sat 4/511:30 amORD - HAJ
2 stops15h 55mAir Canada
Deal found 2/19$503
This Expedia deal was found by Cheapflights users on 2/20. 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.
Fri 4/116:30 amHAJ - ORD
1 stop15h 15mLufthansa
Fri 4/256:15 pmORD - HAJ
1 stop21h 40mLufthansa
Deal found 2/20$521
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 3/16:00 amHAJ - MDW
2 stops18h 43mDelta
Mon 3/101:16 pmMDW - HAJ
2 stops14h 49mDelta
Deal found 2/20$545
This American Airlines deal was found by Cheapflights users on 2/19. 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 9/1410:00 pmHAJ - ORD
1 stop26h 00mAmerican Airlines
Sun 9/288:40 pmORD - HAJ
1 stop17h 30mAmerican Airlines
Deal found 2/19$568
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 3/86:00 amHAJ - STL
2 stops23h 17mDelta
Wed 3/121:48 pmSTL - HAJ
2 stops18h 37mDelta
Deal found 2/20$576
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/31:40 pmHAJ - STL
2 stops16h 52mUnited Airlines
Wed 3/123:30 pmSTL - HAJ
2 stops15h 25mUnited Airlines
Deal found 2/20$585
This British Airways deal was found by Cheapflights users on 2/20. 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.
Fri 10/1010:00 pmHAJ - STL
2 stops27h 03mBritish Airways
Thu 10/237:44 amSTL - HAJ
2 stops30h 26mBritish Airways
Deal found 2/20$608
This KLM deal was found by Cheapflights users on 2/20. 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.
Wed 4/210:50 amHAJ - MDW
2 stops14h 12mKLM
Wed 4/92:57 pmMDW - HAJ
2 stops12h 23mKLM
Deal found 2/20$679
This Austrian Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 6/218:15 pmHAJ - ORD
2 stops22h 40mAustrian Airlines
Sun 6/294:05 pmORD - HAJ
2 stops34h 45mAustrian Airlines
Deal found 2/19$685

Find flights from Hannover to Illinois within your budget

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 February 20, 2025.

Fly from

Hannover

Fly to

Illinois

Route

Depart

Return

Price

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Thu 2/27

1:50 pm-8:39 am

2 stops25h 49m

Chicago O'Hare Intl

Tue 3/4

2:55 pm-12:40 pm

2 stops14h 45m

$476

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Thu 2/27

8:40 pm-2:45 pm

1 stop25h 05m

Chicago O'Hare Intl

Tue 3/4

5:00 pm-12:40 pm

1 stop12h 40m

$487

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Thu 3/20

6:00 am-7:37 pm

2 stops19h 37m

Chicago O'Hare Intl

Sat 4/5

7:10 am-6:55 pm

2 stops28h 45m

$494

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Fri 3/21

6:00 am-10:54 am

2 stops34h 54m

Chicago O'Hare Intl

Sat 4/5

11:30 am-10:25 am

2 stops15h 55m

$503

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Fri 4/11

6:30 am-2:45 pm

1 stop15h 15m

Chicago O'Hare Intl

Fri 4/25

6:15 pm-10:55 pm

1 stop21h 40m

$521

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Sat 3/8

6:00 am-10:17 pm

2 stops23h 17m

Lambert-St Louis

Wed 3/12

1:48 pm-2:25 pm

2 stops18h 37m

$576

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Mon 3/3

1:40 pm-11:32 pm

2 stops16h 52m

Lambert-St Louis

Wed 3/12

3:30 pm-12:55 pm

2 stops15h 25m

$585

HannoverChicago

HAJ - MDW

HAJMDW

Hannover

Wed 4/2

10:50 am-6:02 pm

2 stops14h 12m

Chicago Midway

Wed 4/9

2:57 pm-10:20 am

2 stops12h 23m

$679

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Mon 3/3

9:30 am-11:32 pm

2 stops21h 02m

Lambert-St Louis

Wed 3/12

4:45 pm-1:45 pm

1 stop15h 00m

$686

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Tue 7/1

6:40 pm-3:42 pm

3 stops28h 02m

Lambert-St Louis

Fri 7/11

4:05 pm-6:00 pm

2 stops18h 55m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 22 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.

Travel insights for flights from Hannover to Illinois

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

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 $321). 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 February 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and United 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
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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

Turkish Airlines
7.3
Good
3,832 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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

TAP AIR PORTUGAL
7.1
Good
1,847 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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 cheapest airlines to fly from Hannover to Illinois one-way?

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $588. Users have also found prices from $752 and $1,807 on Delta and Air Canada, respectively.

  • 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 $321). 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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