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$517+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
HAJ — ORD
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$515
(Booking.com)

Popular in

July

Cheapest in

September

Average price

$566
Provider with most accurate pricing for Hannover-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Hannover-Chicago (CHI) flights.
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From Hannover to Illinois
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Highest demand for flights based on searches. 7% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 18, 2025.

This United Airlines deal was found by Cheapflights users on 11/18. 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 12/156:05 amHAJ - ORD
1 stop16h 15mUnited Airlines
Tue 12/306:21 pmORD - HAJ
2 stops12h 49mUnited Airlines
Deal found 11/18$581
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/166:20 amHAJ - ORD
2 stops19h 10mUnited Airlines
Tue 12/306:21 pmORD - HAJ
2 stops12h 49mUnited Airlines
Deal found 11/18$586
This Air Canada deal was found by Cheapflights users on 11/18. 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.
Tue 12/2310:25 amHAJ - ORD
2 stops38h 23mAir Canada
Sun 12/288:15 pmORD - HAJ
2 stops30h 25mAir Canada
Deal found 11/18$613
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Wed 12/176:20 amHAJ - ORD
2 stops17h 50mUnited Airlines
Tue 12/306:21 pmORD - HAJ
2 stops12h 49mUnited Airlines
Deal found 11/18$644
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/156:05 amHAJ - ORD
1 stop16h 15mUnited Airlines
Fri 12/263:55 pmORD - HAJ
2 stops15h 10mUnited Airlines
Deal found 11/18$645
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/189:20 amHAJ - ORD
2 stops21h 24mUnited Airlines
Sun 12/288:15 pmORD - HAJ
2 stops34h 50mUnited Airlines
Deal found 11/18$662
This Flightnetwork deal was found by Cheapflights users on 11/18. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:30 pmHAJ - ORD
2 stops28h 30mMultiple Airlines
Sun 12/288:15 pmORD - HAJ
2 stops30h 25mMultiple Airlines
Deal found 11/18$684
This Air Canada deal was found by Cheapflights users on 11/18. 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.
Wed 12/176:20 amHAJ - ORD
2 stops15h 35mAir Canada
Mon 12/2912:50 pmORD - HAJ
2 stops13h 50mAir Canada
Deal found 11/18$697
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Wed 12/173:05 pmHAJ - ORD
1 stop12h 00mUnited Airlines
Mon 12/296:21 pmORD - HAJ
2 stops12h 44mUnited Airlines
Deal found 11/18$698
This British Airways deal was found by Cheapflights users on 11/18. 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.
Tue 12/236:50 pmHAJ - ORD
1 stop26h 00mBritish Airways
Tue 12/309:45 pmORD - HAJ
1 stop29h 50mBritish Airways
Deal found 11/18$702
This Delta deal was found by Cheapflights users on 11/18. 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 12/177:20 amHAJ - MDW
2 stops17h 40mDelta
Tue 12/309:29 amMDW - HAJ
2 stops17h 51mDelta
Deal found 11/18$745
This Delta deal was found by Cheapflights users on 11/17. 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.
Thu 12/46:05 amHAJ - STL
2 stops17h 01mDelta
Mon 12/86:00 amSTL - HAJ
2 stops21h 45mDelta
Deal found 11/17$775

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 November 18, 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 1/11

7:20 pm-4:45 pm

1 stop28h 25m

Chicago O'Hare Intl

Thu 1/15

7:20 pm-9:50 am

1 stop31h 30m

$517

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Thu 2/19

7:20 pm-4:45 pm

1 stop28h 25m

Chicago O'Hare Intl

Mon 2/23

7:20 pm-9:50 am

1 stop31h 30m

$557

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Thu 4/23

6:00 am-2:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Mon 5/11

4:20 pm-5:45 pm

1 stop18h 25m

$580

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Wed 12/24

10:20 am-8:05 pm

1 stop16h 45m

Chicago O'Hare Intl

Tue 12/30

3:20 pm-2:10 pm

1 stop15h 50m

$581

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Thu 4/16

10:50 am-7:43 pm

2 stops15h 53m

Chicago O'Hare Intl

Mon 5/4

5:10 pm-2:10 pm

1 stop14h 00m

$583

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Thu 2/19

6:15 am-3:20 pm

1 stop16h 05m

Chicago O'Hare Intl

Mon 2/23

1:02 pm-10:45 am

2 stops14h 43m

$583

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Thu 4/23

10:50 am-7:43 pm

2 stops15h 53m

Chicago O'Hare Intl

Mon 5/11

4:20 pm-1:45 pm

1 stop14h 25m

$588

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Thu 4/23

6:10 am-12:55 pm

2 stops13h 45m

Chicago O'Hare Intl

Mon 5/11

8:40 am-8:20 am

2 stops16h 40m

$615

HannoverChicago

HAJ - MDW

HAJMDW

Hannover

Thu 4/16

10:50 am-6:31 pm

2 stops14h 41m

Chicago Midway

Mon 5/4

5:59 pm-2:10 pm

2 stops13h 11m

$641

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Fri 5/1

6:10 am-6:25 pm

2 stops19h 15m

Lambert-St Louis

Wed 5/13

1:30 pm-10:15 am

2 stops13h 45m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 36 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, January is the cheapest month in which you can book a flight from Hannover to Illinois (average of $464). Flying from Hannover to Illinois in July is currently the most expensive (average of $560). 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.

How much does it cost to fly round-trip from Hannover to Illinois?

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.

  • How long is the flight from Hannover to Illinois?

    Scandinavian Airlines, KLM, and United Airlines can get you from Hannover to Illinois in just under 15h 20m. Your travel time can differ by up to 13h 05m. Hannover and Illinois are separated by a distance of 4276 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $859. Users have also found prices from $859 and $1,219 on KLM and Scandinavian Airlines, respectively.

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

    The most popular route from Hannover to Illinois is Hannover - Chicago Midway. You may also consider Hannover - Chicago O'Hare Intl 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, January is the cheapest month in which you can book a flight from Hannover to Illinois (average of $464). Flying from Hannover to Illinois in July is currently the most expensive (average of $560). 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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