$302+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from O'Hare Intl to Bonn 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 Chicago O'Hare Intl to Bonn are usually found in January 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
Keep the following information in mind while searching for O'Hare Intl to Bonn flight deals. Data was last updated June 12, 2025.
Round-trip from | $574 (Finnair) |
|---|---|
One-way from | $302 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $831 |
Find flight deals from O'Hare Intl to Bonn
Cheapest flights from O'Hare Intl to BonnExplore 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 June 12, 2025.
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 June 12, 2025.
This oojo deal was found by Cheapflights users on 6/11. 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.
This Finnair deal was found by Cheapflights users on 6/10. 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.
This AirNGo deal was found by Cheapflights users on 6/11. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Iberia deal was found by Cheapflights users on 6/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 6/10. 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.
This SWISS deal was found by Cheapflights users on 6/9. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This Air Serbia deal was found by Cheapflights users on 6/11. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
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 June 12, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bonn that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Mon 8/4
10:30 pm-9:05 pm
1 stop15h 35m
Duesseldorf Intl
Wed 8/20
11:55 am-5:50 pm
1 stop12h 55m
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Mon 8/4
7:15 pm-9:05 pm
1 stop18h 50m
Duesseldorf Intl
Wed 8/20
10:50 am-6:15 pm
1 stop14h 25m
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Wed 8/13
4:30 pm-7:10 pm
1 stop19h 40m
Duesseldorf Intl
Wed 8/20
11:55 am-6:50 pm
1 stop13h 55m
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Thu 8/7
2:00 pm-10:25 am
2 stops13h 25m
Duesseldorf Intl
Tue 8/26
11:05 am-8:16 pm
2 stops16h 11m
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Sun 8/3
7:05 pm-2:05 pm
1 stop12h 00m
Duesseldorf Intl
Mon 8/18
2:55 pm-3:55 pm
1 stop32h 00m
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Fri 8/8
4:00 pm-10:10 am
1 stop11h 10m
Duesseldorf Intl
Tue 8/26
9:40 am-3:55 pm
1 stop13h 15m
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Wed 8/13
3:35 pm-9:25 am
1 stop10h 50m
Duesseldorf Intl
Wed 8/20
10:45 am-8:41 pm
2 stops16h 56m
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Mon 8/4
7:15 pm-1:20 pm
2 stops35h 05m
Duesseldorf Intl
Wed 8/20
7:25 pm-4:10 pm
1 stop27h 45m
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Sun 8/10
7:15 pm-9:05 pm
1 stop18h 50m
Duesseldorf Intl
Fri 8/29
10:25 am-3:45 pm
1 stop12h 20m
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Mon 7/21
10:15 pm-10:20 pm
3 stops41h 05m
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.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Bonn
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 June 9, 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 $1,088). 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 June 12, 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 June 12, 2025.
The most flights from ORD to BN9 are scheduled on a Monday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 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 June 12, 2025.
Read through reviews of airlines operating flights from Chicago to Bonn, such as SWISS, Qatar Airways and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Madhukar,Nov 2024
ZRH - BOM
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Madhukar,Nov 2024
ZRH - BOM
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Madhukar,Nov 2024
ZRH - BOM
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Madhukar,Nov 2024
ZRH - BOM
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Madhukar,Nov 2024
ZRH - BOM
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Madhukar,Nov 2024
ZRH - BOM
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.
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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.
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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$881 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$630 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$456 | Average$669 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$748 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$505 | Average$864 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$560 | Average$751 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$591 | Average$782 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$609 | Average$697 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$610 | Average$1,043 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$631 | Average$952 | FlexibilityNo cancel fee | On-time76% |