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$516+ Cheap flights from Cologne (CGN) 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — ORD
Nov 19 — Nov 261
Tue 11/19
Tue 11/26
1 adult, Economy
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Cheap flight deals from Cologne to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to Illinois (USIL). 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 November 14, 2024.

Find flight deals from Cologne to Illinois

Cheapest flights from Cologne to Illinois
Explore the most affordable flight options available from Cologne to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

This Billigflug deal was found by Cheapflights users on 11/14. 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 12/511:35 amCGN - ORD
1 stop14h 10mMultiple Airlines
Thu 12/1210:00 pmORD - CGN
1 stop12h 35mMultiple Airlines
Deal found 11/14$516
This Flightnetwork deal was found by Cheapflights users on 11/14. 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.
Thu 12/56:40 pmCGN - ORD
2 stops32h 05mBritish Airways
Thu 12/1211:45 amORD - CGN
2 stops15h 35mBritish Airways
Deal found 11/14$541
This United Airlines deal was found by Cheapflights users on 11/14. 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.
Sun 12/299:10 amCGN - ORD
2 stops35h 01mUnited Airlines
Sun 1/56:00 pmORD - CGN
1 stop16h 10mUnited Airlines
Deal found 11/14$977
This Lufthansa deal was found by Cheapflights users on 11/14. 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.
Sun 12/299:10 amCGN - ORD
1 stop12h 00mLufthansa
Sun 1/56:00 pmORD - CGN
1 stop11h 45mLufthansa
Deal found 11/14$1,019
This Turkish Airlines deal was found by Cheapflights users on 11/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2011:45 amCGN - ORD
1 stop29h 25mTurkish Airlines
Sat 1/48:30 pmORD - CGN
1 stop37h 45mTurkish Airlines
Deal found 11/14$1,179
This Austrian Airlines deal was found by Cheapflights users on 11/14. 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 12/208:20 pmCGN - ORD
1 stop24h 45mAustrian Airlines
Sat 1/44:20 pmORD - CGN
1 stop33h 35mAustrian Airlines
Deal found 11/14$1,367
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/14. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/219:10 amCGN - ORD
3 stops31h 16mTAP AIR PORTUGAL
Sun 1/58:42 amORD - CGN
3 stops27h 43mTAP AIR PORTUGAL
Deal found 11/14$2,311

Find flights from Cologne to Illinois within your budget

Customize your flight search to find flights from Cologne 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 2,752,363 searches. Data last updated November 14, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 12/5

11:35 am-6:45 pm

1 stop14h 10m

Chicago O'Hare Intl

Thu 12/12

10:00 pm-5:35 pm

1 stop12h 35m

$516

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 12/5

6:40 pm-7:45 pm

2 stops32h 05m

Chicago O'Hare Intl

Thu 12/12

11:45 am-10:20 am

2 stops15h 35m

$541

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 5/3

7:45 am-2:54 pm

2 stops14h 09m

Chicago O'Hare Intl

Tue 5/13

2:15 pm-11:10 am

2 stops13h 55m

$555

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 3/13

9:10 am-7:25 pm

1 stop16h 15m

Chicago O'Hare Intl

Sat 3/22

8:30 pm-12:45 pm

2 stops34h 15m

$596

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 5/2

8:25 pm-1:20 pm

1 stop23h 55m

Chicago O'Hare Intl

Mon 5/12

4:20 pm-7:40 pm

1 stop20h 20m

$598

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 5/3

10:20 am-3:50 pm

1 stop12h 30m

Chicago O'Hare Intl

Tue 5/13

10:55 pm-9:15 pm

1 stop15h 20m

$605

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 4/10

10:30 am-9:50 am

1 stop30h 20m

Chicago O'Hare Intl

Sun 4/20

11:35 am-9:30 am

1 stop14h 55m

$831

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Mon 4/7

12:55 pm-6:15 pm

1 stop12h 20m

Chicago O'Hare Intl

Thu 4/17

9:25 pm-3:40 pm

1 stop11h 15m

$845

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 5/3

7:35 pm-4:10 pm

2 stops27h 35m

Chicago O'Hare Intl

Tue 5/13

9:50 am-11:00 pm

3 stops30h 10m

$1,129

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 3/27

7:30 am-6:20 pm

2 stops16h 50m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Best time to book a flight from Cologne to Illinois

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

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

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

Currently, September is the cheapest month in which you can book a flight from Cologne to Illinois (average of $232). Flying from Cologne to Illinois in June is currently the most expensive (average of $308). 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 November 14, 2024.
Austrian Airlines
7.6
Good
810 reviews

Comfort

7.4

Food

6.8

Crew

8.2

Entertainment

6.8

Overall

7.6

Boarding

7.7

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Austrian Airlines
7.6
Good
810 reviews
Austrian Airlines
7.6
Good
810 reviews

Comfort

7.4

Food

6.8

Crew

8.2

Entertainment

6.8

Overall

7.6

Boarding

7.7

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Turkish Airlines
7.4
Good
3,905 reviews
Austrian Airlines
7.6
Good
810 reviews

Comfort

7.4

Food

6.8

Crew

8.2

Entertainment

6.8

Overall

7.6

Boarding

7.7

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

United Airlines
7.4
Good
9,194 reviews
Austrian Airlines
7.6
Good
810 reviews

Comfort

7.4

Food

6.8

Crew

8.2

Entertainment

6.8

Overall

7.6

Boarding

7.7

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
810 reviews

Comfort

7.4

Food

6.8

Crew

8.2

Entertainment

6.8

Overall

7.6

Boarding

7.7

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

TAP AIR PORTUGAL
7.1
Good
1,894 reviews
Austrian Airlines
7.6
Good
810 reviews

Comfort

7.4

Food

6.8

Crew

8.2

Entertainment

6.8

Overall

7.6

Boarding

7.7

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Cologne 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 Cologne to Illinois?

    Cologne Köln/Bonn (CGN), located 9.5 mi from the city center, is the airport you fly out of when you book flights from Cologne to Illinois.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Cologne to Illinois (average of $232). Flying from Cologne to Illinois in June is currently the most expensive (average of $308). 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 Cologne to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Cologne to Illinois

Discover the top airline that operate flights from Cologne to Illinois. 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 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$495Average$872FlexibilityNo cancel feeOn-time76%
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