HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$523+ Cheap flights from Hannover (HAJ) to Chicago (CHI)

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
HAJ — CHI
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hannover to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Hannover to Chicago are usually found in November or September, booked 12 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Hannover to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Hannover (HAJ) to Chicago (CHI). 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 April 29, 2025.

Round-trip from

$523
(Billigflug)

Popular in

July

Cheapest in

November

Average price

$596
From Hannover to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Hannover to Chicago

Cheapest flights from Hannover to Chicago
Explore the most affordable flight options available from Hannover to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Billigflug deal was found by Cheapflights users on 4/29. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1910:00 pmHAJ - ORD
1 stop20h 45mMultiple Airlines
Tue 5/278:20 pmORD - HAJ
2 stops31h 05mMultiple Airlines
Deal found 4/29$523
This American Airlines deal was found by Cheapflights users on 4/29. 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 9/1410:00 pmHAJ - ORD
1 stop20h 50mAmerican Airlines
Sun 9/2810:08 amORD - HAJ
2 stops17h 37mAmerican Airlines
Deal found 4/29$524
This Flysmarter deal was found by Cheapflights users on 4/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:05 pmHAJ - ORD
2 stops22h 25mBritish Airways
Thu 5/157:10 pmORD - HAJ
1 stop19h 00mBritish Airways
Deal found 4/29$525
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:45 pmHAJ - ORD
1 stop23h 25mSWISS
Tue 5/277:05 pmORD - HAJ
1 stop11h 40mSWISS
Deal found 4/29$533
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 5/193:00 pmHAJ - ORD
1 stop11h 55mUnited Airlines
Tue 5/277:05 pmORD - HAJ
1 stop16h 50mUnited Airlines
Deal found 4/29$538
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:50 amHAJ - MDW
2 stops17h 38mDelta
Mon 5/121:08 pmMDW - HAJ
2 stops14h 12mDelta
Deal found 4/29$552
This KLM deal was found by Cheapflights users on 4/29. 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.
Thu 5/810:50 amHAJ - ORD
2 stops14h 47mKLM
Mon 5/125:40 pmORD - HAJ
2 stops13h 05mKLM
Deal found 4/29$552
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/66:00 amHAJ - ORD
1 stop15h 10mDelta
Thu 6/1210:18 amORD - HAJ
2 stops17h 02mDelta
Deal found 4/29$577
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Fri 6/138:35 amHAJ - ORD
2 stops32h 17mAir Canada
Fri 6/2010:00 amORD - HAJ
2 stops17h 25mAir Canada
Deal found 4/28$626
This Austrian Airlines deal was found by Cheapflights users on 4/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/68:15 pmHAJ - ORD
1 stop24h 05mAustrian Airlines
Fri 6/134:05 pmORD - HAJ
2 stops34h 45mAustrian Airlines
Deal found 4/29$634
This flugladen.de deal was found by Cheapflights users on 4/29. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:00 amHAJ - MDW
2 stops19h 28mAir France
Thu 10/91:00 pmMDW - HAJ
2 stops19h 00mAir France
Deal found 4/29$684
This Flysmarter deal was found by Cheapflights users on 4/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:05 amHAJ - ORD
2 stops13h 50mLufthansa
Fri 9/124:00 pmORD - HAJ
2 stops13h 15mLufthansa
Deal found 4/29$708

Cheapflights Fare Finder

Customize your flight search to find flights from Hannover to Chicago 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 29, 2025.
Use the filters below to find and compare flights from Hannover to Chicago that are best for you.

Fly from

Hannover

Fly to

Chicago

Route

Depart

Return

Price

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Mon 5/19

10:00 pm-11:45 am

1 stop20h 45m

Chicago O'Hare Intl

Tue 5/27

8:20 pm-10:25 am

2 stops31h 05m

$523

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Sun 9/14

10:00 pm-11:50 am

1 stop20h 50m

Chicago O'Hare Intl

Sun 9/28

10:08 am-10:45 am

2 stops17h 37m

$524

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Sun 9/14

10:00 pm-5:37 pm

2 stops26h 37m

Chicago O'Hare Intl

Sun 9/28

4:59 pm-9:10 pm

2 stops21h 11m

$532

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Mon 5/19

7:45 pm-12:10 pm

1 stop23h 25m

Chicago O'Hare Intl

Tue 5/27

7:05 pm-1:45 pm

1 stop11h 40m

$533

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Mon 5/19

3:00 pm-7:55 pm

1 stop11h 55m

Chicago O'Hare Intl

Tue 5/27

7:05 pm-6:55 pm

1 stop16h 50m

$538

HannoverChicago

HAJ - MDW

HAJMDW

Hannover

Tue 8/12

10:50 am-6:03 pm

2 stops14h 13m

Chicago Midway

Fri 10/10

9:20 am-10:20 am

2 stops18h 00m

$552

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Mon 5/19

2:15 pm-11:58 pm

2 stops16h 43m

Chicago O'Hare Intl

Tue 5/27

5:40 pm-1:45 pm

2 stops13h 05m

$552

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Fri 6/13

8:35 am-9:52 am

2 stops32h 17m

Chicago O'Hare Intl

Fri 6/20

10:00 am-10:25 am

2 stops17h 25m

$626

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Fri 6/6

9:00 am-6:35 pm

2 stops16h 35m

Chicago O'Hare Intl

Fri 6/13

4:05 pm-4:30 pm

2 stops17h 25m

$634

HannoverChicago

HAJ - ORD

HAJORD

Hannover

Sat 6/7

7:00 am-6:45 pm

2 stops18h 45m

Chicago O'Hare Intl

Fri 6/13

4:05 pm-9:50 am

2 stops34h 45m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results
1
2

Best time to book a flight from Hannover to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago

How far ahead should I book a flight from Hannover to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Hannover to Chicago. Price data was last updated on April 25, 2025.

The price you pay for your flight from Hannover to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 10 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Hannover to Chicago (average of $245). Flying from Hannover to Chicago 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 Chicago by month

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

In terms of precipitation, rainfall in Chicago 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 Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated April 29, 2025.
To help decide which airline to fly from Hannover to Chicago, see what other customers have to say about Delta, KLM and Austrian Airlines. 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
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
780 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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 Chicago. 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 Chicago?

    Most people fly from Hannover (HAJ) if they book a flight from Hannover to Chicago. On average, Hannover has 0 outbound flights to Chicago per day from 0 airlines. Hannover is conveniently located just 6.4 mi from Hannover’s city center.

  • What are the cheapest airlines flying from Hannover to Chicago round-trip?

    Currently priced at $524, American Airlines will fly you from Hannover to Chicago and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and SWISS - these airlines can fly you to your destination from $532 and $533, respectively. American Airlines is currently priced 18% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Hannover to Chicago (average of $245). Flying from Hannover to Chicago 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

Traveling to a place near Hannover?

Book flights to Hannover if you plan to visit one of these locations
Merrillville
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hannover to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to O'Hare Intl flights
Munich to O'Hare Intl flights
Berlin to O'Hare Intl flights
Duesseldorf Intl to O'Hare Intl flights
Frankfurt to St. Louis flights
Frankfurt-Hahn to O'Hare Intl flights
Duesseldorf Intl to Midway flights
Munich to Midway flights
Hamburg to Midway flights
Hamburg to O'Hare Intl flights
Bremen to O'Hare Intl flights
Weeze to O'Hare Intl flights
Stuttgart to O'Hare Intl flights
Hannover to O'Hare Intl flights
Nuremberg to O'Hare Intl flights
Cologne to O'Hare Intl flights
Leipzig to O'Hare Intl flights
Munich to St. Louis flights
Berlin to St. Louis flights
Hannover to St. Louis flights
Frankfurt to Moline flights
Hamburg to St. Louis flights
Cologne to St. Louis flights
Duesseldorf Intl to St. Louis flights
Frankfurt to Evansville flights
Dresden to O'Hare Intl flights
Nuremberg to St. Louis flights
Munich to Bloomington flights
Stuttgart to St. Louis flights
Paderborn to O'Hare Intl flights
Dortmund to O'Hare Intl flights
Munich to Moline flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.