Cologne

$268+ Cheap flights from Illinois to Cologne (CGN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CGN
dic. 23 — dic. 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Cologne 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.

Cheap flight deals from Illinois to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Cologne (CGN). 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 diciembre 18, 2024.

Round-trip from

$582
(Mytrip)

One-way from

$268
(Mytrip)
From Illinois to Cologne Köln/Bonn
One-way flight from Illinois to Cologne Köln/Bonn

Find flight deals from Illinois to Cologne

Cheapest flights from Illinois to Cologne
Explore the most affordable flight options available from Illinois to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/314:00 pmORD - CGN
2 stops13h 45mAir Canada
vie. 1/106:45 amCGN - ORD
2 stops19h 52mAir Canada
Deal found 12/17$1,083
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/316:00 pmORD - CGN
1 stop11h 45mUnited Airlines
jue. 1/99:10 amCGN - ORD
2 stops20h 03mUnited Airlines
Deal found 12/17$1,181
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2510:00 pmORD - CGN
1 stop12h 55mBritish Airways
mié. 1/811:10 amCGN - ORD
2 stops30h 37mBritish Airways
Deal found 12/17$1,440
This SWISS deal was found by Cheapflights users on 12/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/317:05 pmORD - CGN
1 stop19h 10mSWISS
mar. 1/76:30 pmCGN - ORD
2 stops26h 10mSWISS
Deal found 12/17$1,442
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/259:25 pmORD - CGN
1 stop11h 05mLufthansa
mié. 1/84:15 pmCGN - ORD
1 stop33h 10mLufthansa
Deal found 12/17$1,525
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/17. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/298:25 pmORD - CGN
2 stops33h 20mTAP AIR PORTUGAL
mar. 1/71:25 pmCGN - ORD
2 stops33h 05mTAP AIR PORTUGAL
Deal found 12/17$1,551
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/314:00 pmORD - CGN
2 stops13h 45mMultiple Airlines
dom. 1/58:20 pmCGN - ORD
1 stop24h 45mMultiple Airlines
Deal found 12/17$1,561
This Turkish Airlines deal was found by Cheapflights users on 12/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3111:55 amORD - CGN
1 stop15h 50mTurkish Airlines
lun. 1/66:15 pmCGN - ORD
1 stop22h 55mTurkish Airlines
Deal found 12/17$1,725
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/284:20 pmORD - CGN
1 stop20h 15mAustrian Airlines
dom. 1/58:20 pmCGN - ORD
1 stop24h 45mAustrian Airlines
Deal found 12/17$1,832
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/276:25 pmORD - CGN
1 stop16h 15mAmerican Airlines
dom. 1/512:25 pmCGN - ORD
1 stop33h 20mAmerican Airlines
Deal found 12/17$1,842

Find flights from Illinois to Cologne within your budget

Customize your flight search to find flights from Illinois to Cologne 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 diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

dom. 2/9

7:40 pm-1:50 pm

1 stop11h 10m

Cologne Köln/Bonn

lun. 2/17

10:30 am-5:50 pm

1 stop14h 20m

$582

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

lun. 1/20

11:55 am-10:45 am

1 stop15h 50m

Cologne Köln/Bonn

lun. 1/27

6:15 pm-10:10 am

1 stop22h 55m

$607

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

lun. 1/20

9:45 pm-10:25 am

1 stop29h 40m

Cologne Köln/Bonn

lun. 1/27

7:20 pm-1:55 pm

1 stop25h 35m

$613

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

lun. 1/20

5:20 pm-10:25 am

2 stops34h 05m

Cologne Köln/Bonn

lun. 1/27

11:35 am-1:55 pm

1 stop33h 20m

$618

St. LouisCologne

STL - CGN

STLCGN

Lambert-St Louis

sáb. 5/10

3:44 pm-1:50 pm

2 stops39h 06m

Cologne Köln/Bonn

jue. 5/15

2:50 pm-2:48 pm

2 stops30h 58m

$1,253

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

dom. 2/9

6:30 pm-8:10 pm

2 stops18h 40m

$268

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

mar. 2/11

1:54 pm-10:25 am

2 stops13h 31m

$424

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

vie. 1/24

10:00 pm-5:40 pm

1 stop12h 40m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Illinois to Cologne

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

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

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Cologne (average of $649). Flying from Illinois to Cologne in June is currently the most expensive (average of $1,520). 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.

What is the cheapest time of day to fly from IL to CGN?

Find hourly flight availability from Illinois to Cologne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Cologne as you normally would.

Rainfall in Cologne by month

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

In terms of precipitation, rainfall in Cologne ranges from 2.0 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Cologne when rainfall is around 2.0 in.

Temperature in Cologne by month

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

If weather is an important factor for your trip to Cologne, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Cologne

Get insights into the airlines that provide service to Cologne. 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 Cologne. Reviews last updated diciembre 18, 2024.
Get a feel of what it's like to fly with Turkish Airlines, British Airways and American Airlines from Illinois to Cologne by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.6
Good
787 reviews

Crew

8.2

Overall

7.6

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

7.6
Good
787 reviews
7.6
Good
787 reviews

Crew

8.2

Overall

7.6

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

7.4
Good
9,055 reviews
7.6
Good
787 reviews

Crew

8.2

Overall

7.6

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

7.3
Good
3,907 reviews
7.6
Good
787 reviews

Crew

8.2

Overall

7.6

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

7.2
Good
10,000 reviews
7.6
Good
787 reviews

Crew

8.2

Overall

7.6

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

7.1
Good
1,877 reviews
7.6
Good
787 reviews

Crew

8.2

Overall

7.6

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

Related info for your journey

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

    Located just 9.5 mi from the city center, Cologne Köln/Bonn (CGN) is the airport most travelers will use when flying to Cologne from Illinois.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Illinois to Cologne (average of $649). Flying from Illinois to Cologne in June is currently the most expensive (average of $1,520). 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

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 Illinois to Cologne

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Illinois to Cologne

Discover the top 3 airlines that operate flights from Illinois to Cologne. 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 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$560Average$692FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$573Average$1,342FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$714Average$1,433FlexibilityNo cancel feeOn-time69%
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.