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Bonn

$446+ Cheap flights from O'Hare Intl (ORD) to Bonn, Germany

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FRA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Chicago O'Hare Intl to Bonn are usually found in February or October, booked 42 days in advance, depart on a Monday or Sunday and return on a Friday

Cheap flight deals from O'Hare Intl to Bonn

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Bonn (BN9). 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 January 21, 2025.

Round-trip from

$522
(oojo)

One-way from

$446
(flugladen.de)

Popular in

June

Cheapest in

February

Average price

$638
From Chicago O'Hare Intl to Bonn
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One-way flight from Chicago O'Hare Intl to Bonn
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Highest demand for flights based on searches. 23% potential increase in price ($246 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from O'Hare Intl to Bonn

Cheapest flights from O'Hare Intl to Bonn
Explore the most affordable flight options available from O'Hare Intl to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/97:40 pmORD - DUS
1 stop12h 40mScandinavian Airlines
Thu 3/610:00 amDUS - ORD
1 stop14h 50mScandinavian Airlines
Deal found 1/21$522
This Finnair deal was found by Cheapflights users on 1/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/48:25 pmORD - DUS
1 stop19h 00mMultiple Airlines
Tue 3/116:25 amDUS - ORD
1 stop15h 05mMultiple Airlines
Deal found 1/21$573
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 3/54:16 pmORD - DUS
2 stops16h 04mAmerican Airlines
Wed 3/126:25 amDUS - ORD
1 stop15h 05mAmerican Airlines
Deal found 1/21$586
This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:26 pmORD - DUS
1 stop13h 44mBritish Airways
Tue 3/116:30 amDUS - ORD
2 stops17h 03mBritish Airways
Deal found 1/21$593
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/511:35 amORD - DUS
2 stops23h 25mAir Canada
Wed 3/128:35 amDUS - ORD
2 stops17h 02mAir Canada
Deal found 1/21$596
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:50 pmORD - DUS
1 stop18h 30mTurkish Airlines
Thu 9/2510:30 amDUS - ORD
1 stop30h 20mTurkish Airlines
Deal found 1/21$614
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 2/245:20 pmORD - DUS
1 stop16h 40mDelta
Wed 5/288:15 amDUS - ORD
1 stop12h 55mDelta
Deal found 1/21$628
This Austrian Airlines deal was found by Cheapflights users on 1/21. 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 3/74:20 pmORD - DUS
1 stop14h 55mAustrian Airlines
Fri 3/149:50 amDUS - ORD
1 stop35h 15mAustrian Airlines
Deal found 1/21$765
This Aeromexico deal was found by Cheapflights users on 1/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:45 pmORD - DUS
2 stops20h 55mAir France
Wed 8/208:45 pmDUS - ORD
2 stops28h 55mAir France
Deal found 1/21$768
This KLM deal was found by Cheapflights users on 1/21. 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.
Sun 6/14:20 pmORD - DUS
1 stop18h 20mKLM
Mon 6/96:15 pmDUS - ORD
1 stop26h 55mKLM
Deal found 1/21$807
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 3/72:05 pmORD - DUS
2 stops15h 35mUnited Airlines
Fri 3/149:45 amDUS - ORD
1 stop13h 30mUnited Airlines
Deal found 1/21$838
This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/110:05 pmORD - DUS
1 stop14h 05mIberia
Sun 6/86:20 amDUS - ORD
1 stop14h 55mIberia
Deal found 1/21$839

Find flights from O'Hare Intl to Bonn within your budget

Customize your flight search to find flights from O'Hare Intl to Bonn 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoDüsseldorf

ORD - DUS

ORDDUS

Chicago O'Hare Intl

Sun 2/9

7:40 pm-3:20 pm

1 stop12h 40m

Duesseldorf Intl

Thu 3/6

10:00 am-5:50 pm

1 stop14h 50m

$522

ChicagoDüsseldorf

ORD - DUS

ORDDUS

Chicago O'Hare Intl

Wed 3/5

4:16 pm-3:20 pm

2 stops16h 04m

Duesseldorf Intl

Wed 3/12

6:25 am-3:30 pm

1 stop15h 05m

$586

ChicagoDüsseldorf

ORD - DUS

ORDDUS

Chicago O'Hare Intl

Tue 3/4

6:26 pm-3:10 pm

1 stop13h 44m

Duesseldorf Intl

Tue 3/11

6:30 am-5:33 pm

2 stops17h 03m

$593

ChicagoDüsseldorf

ORD - DUS

ORDDUS

Chicago O'Hare Intl

Wed 2/26

9:45 pm-10:20 pm

1 stop17h 35m

Duesseldorf Intl

Wed 5/28

8:25 am-5:50 pm

1 stop16h 25m

$594

ChicagoDüsseldorf

ORD - DUS

ORDDUS

Chicago O'Hare Intl

Wed 3/5

11:35 am-6:00 pm

2 stops23h 25m

Duesseldorf Intl

Wed 3/12

8:35 am-7:37 pm

2 stops17h 02m

$596

ChicagoDüsseldorf

ORD - DUS

ORDDUS

Chicago O'Hare Intl

Tue 2/25

8:30 pm-10:25 pm

1 stop18h 55m

Duesseldorf Intl

Tue 5/27

2:50 pm-9:50 am

1 stop26h 00m

$626

ChicagoDüsseldorf

ORD - DUS

ORDDUS

Chicago O'Hare Intl

Mon 2/24

5:20 pm-5:00 pm

1 stop16h 40m

Duesseldorf Intl

Wed 5/28

8:15 am-2:10 pm

1 stop12h 55m

$628

ChicagoDüsseldorf

ORD - DUS

ORDDUS

Chicago O'Hare Intl

Fri 3/7

4:20 pm-2:15 pm

1 stop14h 55m

Duesseldorf Intl

Fri 3/14

9:50 am-3:05 pm

1 stop35h 15m

$765

ChicagoDüsseldorf

ORD - DUS

ORDDUS

Chicago O'Hare Intl

Sun 6/1

4:20 pm-5:40 pm

1 stop18h 20m

Duesseldorf Intl

Mon 6/9

6:15 pm-2:10 pm

1 stop26h 55m

$807

ChicagoDüsseldorf

ORD - DUS

ORDDUS

Chicago O'Hare Intl

Fri 3/7

2:05 pm-12:40 pm

2 stops15h 35m

Duesseldorf Intl

Fri 3/14

9:45 am-5:15 pm

1 stop13h 30m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 20 results
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Best time to book a flight from O'Hare Intl to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn from O'Hare Intl 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 O'Hare Intl to Bonn

Get recent, data-driven insights about flights from O'Hare Intl to Bonn including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Bonn?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Bonn. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Bonn, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Bonn?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bonn (average of $729). Flying from Chicago O'Hare Intl Airport to Bonn in June is currently the most expensive (average of $1,112). 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 ORD to BN9?

Find hourly flight availability from O'Hare Intl to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Bonn as you normally would.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Bonn?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Bonn. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Bonn flight should consider departing on Monday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago O'Hare Intl Airport to Bonn

Explore weekly flight availability from O'Hare Intl to Bonn. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

The most flights from ORD to BN9 are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Bonn by month

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

In terms of precipitation, rainfall in Bonn ranges from 1.2 - 3.1 inches per month. July is typically the wettest month, when rainfall can reach 3.1 in. March is typically the driest time to visit Bonn when rainfall is around 1.2 in.

Temperature in Bonn by month

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

If weather is an important factor for your trip to Bonn, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Bonn

Get insights into the airlines that provide service to Bonn. 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 Bonn. Reviews last updated January 21, 2025.
Read through reviews of airlines operating flights from Chicago to Bonn, such as Scandinavian Airlines and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Bonn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Bonn one-way?

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $446. KLM flights start at $460 while deals on Delta start at $476 one-way.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Bonn?

    Consider Lufthansa (67%), Air Canada (63%) or United Airlines (63%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Bonn.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Bonn?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Bonn? While on average our users pay $3,124, our data indicates the cheapest price to be $367. The most popular route (Chicago O'Hare Intl - Duesseldorf Intl), is priced around $505.

  • Can I find deals for flights from O'Hare Intl to Bonn that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Bonn flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Bonn?

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

  • Can I find deals for business class flights from O'Hare Intl to Bonn?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Bonn?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bonn (average of $729). Flying from Chicago O'Hare Intl Airport to Bonn in June is currently the most expensive (average of $1,112). 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.

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Alternative routes for O'Hare Intl to Bonn

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from O'Hare Intl to Bonn

Discover the top 10 airlines that operate flights from O'Hare Intl to Bonn. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$453Average$689FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$457Average$678FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$498Average$934FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$533Average$854FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$560Average$748FlexibilityNo cancel feeOn-time70%
ITA AirwaysCheapest$564Average$973FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$573Average$1,137FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$608Average$854FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$609Average$783FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$668Average$1,163FlexibilityNo cancel feeOn-time69%
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