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Bonn

Cheap flights from Chicago (CHI) to Bonn, Germany

CHI — FRA
Nov 24 — Dec 11
Tue 11/24
Tue 12/1
1 adult, Economy
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Find flight deals from Chicago to Bonn

Popular in

June

Cheapest in

January

Average price

$745
Highest demand for flights based on searches. 18% potential increase in price ($200 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

Everything you need to know about your flight from Chicago to Bonn

What is the cheapest time of day to fly from CHI to BN9?

When flying from Chicago to Bonn, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Bonn

Read through reviews of airlines operating flights from Chicago to Bonn, such as Turkish Airlines,Scandinavian Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.4
Good
4,460 reviews

Boarding

7.3

Food

7.5

Entertainment

7.5

Comfort

7.3

Crew

7.8

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Turkish Airlines
7.4
Good
4,460 reviews
Turkish Airlines
7.4
Good
4,460 reviews

Boarding

7.3

Food

7.5

Entertainment

7.5

Comfort

7.3

Crew

7.8

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Scandinavian Airlines
7.4
Good
2,024 reviews
Turkish Airlines
7.4
Good
4,460 reviews

Boarding

7.3

Food

7.5

Entertainment

7.5

Comfort

7.3

Crew

7.8

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Lufthansa
6.8
Okay
8,294 reviews
Turkish Airlines
7.4
Good
4,460 reviews

Boarding

7.3

Food

7.5

Entertainment

7.5

Comfort

7.3

Crew

7.8

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Related info for your journey

  • What are the most reliable airlines from Chicago to Bonn?

    No one likes to see their flight delayed. When booking a flight from Chicago to Bonn consider choosing Air Canada (70%), United Airlines (70%) or Lufthansa (70%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Bonn?

    On average you can expect to pay $1,784 for a flight from Chicago to Bonn. The cheapest flight overall is $404 while the most popular route, (Chicago O'Hare Intl - Duesseldorf Intl) is currently priced at $680.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Bonn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Chicago to Bonn

AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$431Average$849FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$462Average$1,050FlexibilityNo cancel feeOn-time81%
IcelandairCheapest$473Average$710FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$532Average$806FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$540Average$1,067FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$547Average$1,275FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$581Average$966FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$639Average$874FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$663Average$794FlexibilityNo cancel feeOn-time77%
CondorCheapest$969Average$1,121FlexibilityNo cancel feeOn-time76%

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