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Bonn

$1,157+ Cheap flights from St. Louis (STL) to Bonn, Germany

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FRA
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from St. Louis to Bonn

Keep the following information in mind while searching for St. Louis to Bonn flight deals. Data was last updated February 22, 2025.

Round-trip from

$1,157
(Ovago)

Popular in

June

Cheapest in

March

Average price

$932
From Lambert-St Louis to Bonn
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($384 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($114 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from St. Louis to Bonn

Cheapest flights from St. Louis to Bonn
Explore the most affordable flight options available from St. Louis to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Ovago deal was found by Cheapflights users on 2/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/191:00 pmSTL - DUS
2 stops22h 45mScandinavian Airlines
Sun 5/253:25 pmDUS - STL
2 stops36h 23mScandinavian Airlines
Deal found 2/21$1,157
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/121:30 pmSTL - DUS
2 stops18h 00mAir Canada
Mon 6/23:10 pmDUS - STL
2 stops35h 48mAir Canada
Deal found 2/21$1,179
This Gurufare deal was found by Cheapflights users on 2/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/315:27 pmSTL - DUS
2 stops17h 13mLufthansa
Tue 7/16:50 pmDUS - STL
1 stop25h 40mLufthansa
Deal found 2/22$1,780

Find flights from St. Louis to Bonn within your budget

Customize your flight search to find flights from St. Louis 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 February 22, 2025.

Fly from

St. Louis

Fly to

Bonn

Route

Depart

Return

Price

St. LouisDüsseldorf

STL - DUS

STLDUS

Lambert-St Louis

Mon 5/19

1:00 pm-6:45 pm

2 stops22h 45m

Duesseldorf Intl

Sun 5/25

3:25 pm-8:48 pm

2 stops36h 23m

$1,157

St. LouisDüsseldorf

STL - DUS

STLDUS

Lambert-St Louis

Mon 5/12

1:30 pm-2:30 pm

2 stops18h 00m

Duesseldorf Intl

Mon 6/2

3:10 pm-7:58 pm

2 stops35h 48m

$1,179

St. LouisDüsseldorf

STL - DUS

STLDUS

Lambert-St Louis

Sat 5/31

5:27 pm-5:40 pm

2 stops17h 13m

Duesseldorf Intl

Tue 7/1

6:50 pm-1:30 pm

1 stop25h 40m

$1,780

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Best time to book a flight from St. Louis to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn from St. Louis 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 St. Louis to Bonn

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

What is the cheapest month to book a flight from St. Louis to Bonn?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Bonn (average of $729). Flying from St. Louis to Bonn in June is currently the most expensive (average of $1,096). 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 STL to BN9?

Find hourly flight availability from St. Louis 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 February 22, 2025.

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

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 February 22, 2025.
Scandinavian Airlines
7.3
Good
1,320 reviews

Crew

7.9

Entertainment

6.5

Food

6.6

Boarding

7.5

Overall

7.3

Comfort

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

ORD - CPH

Great flight. No problems. Upgraded to Business with miles. Pleasant, professional crew. Good food. Only thing I can find fault with SAS is with their movie and tv selection. Mediocre. Please include cooking shows, and more dramas, biographies

Scandinavian Airlines
7.3
Good
1,320 reviews
Scandinavian Airlines
7.3
Good
1,320 reviews

Crew

7.9

Entertainment

6.5

Food

6.6

Boarding

7.5

Overall

7.3

Comfort

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

ORD - CPH

Great flight. No problems. Upgraded to Business with miles. Pleasant, professional crew. Good food. Only thing I can find fault with SAS is with their movie and tv selection. Mediocre. Please include cooking shows, and more dramas, biographies

Air Canada
7.0
Good
8,757 reviews
Scandinavian Airlines
7.3
Good
1,320 reviews

Crew

7.9

Entertainment

6.5

Food

6.6

Boarding

7.5

Overall

7.3

Comfort

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

ORD - CPH

Great flight. No problems. Upgraded to Business with miles. Pleasant, professional crew. Good food. Only thing I can find fault with SAS is with their movie and tv selection. Mediocre. Please include cooking shows, and more dramas, biographies

Lufthansa
6.7
Okay
6,990 reviews
Scandinavian Airlines
7.3
Good
1,320 reviews

Crew

7.9

Entertainment

6.5

Food

6.6

Boarding

7.5

Overall

7.3

Comfort

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

ORD - CPH

Great flight. No problems. Upgraded to Business with miles. Pleasant, professional crew. Good food. Only thing I can find fault with SAS is with their movie and tv selection. Mediocre. Please include cooking shows, and more dramas, biographies

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Bonn. 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 St. Louis to Bonn?

    For a flight from St. Louis to Bonn, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to Bonn per day. 7 airlines have flights to Bonn from Lambert-St Louis on a regular basis.

  • What are the cheapest flights from St. Louis to Bonn?

    While on average a flight from St. Louis to Bonn is generally $1,699, our data shows the cheapest flight currently is $489. When looking at the most popular route, (Lambert-St Louis - Duesseldorf Intl), you can expect to pay $988 for that flight.

  • Can I find deals for flights from St. Louis to Bonn that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Bonn?

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

  • Can I find deals for business class flights from St. Louis to Bonn?

    Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Bonn?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Bonn (average of $729). Flying from St. Louis to Bonn in June is currently the most expensive (average of $1,096). 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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Top 7 airlines flying from St. Louis to Bonn

Discover the top 7 airlines that operate flights from St. Louis 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$576Average$984FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$586Average$862FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$649Average$1,312FlexibilityNo cancel feeOn-time76%
DeltaCheapest$665Average$1,133FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$779Average$1,181FlexibilityNo cancel feeOn-time69%
KLMCheapest$845Average$1,216FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$949Average$1,301FlexibilityNo cancel feeOn-time67%
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