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Bonn

$525+ Cheap flights from San Diego (SAN) 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — FRA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from San Diego to Bonn

Cheapest flights from San Diego to Bonn
Explore the most affordable flight options available from San Diego to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/306:00 pmSAN - DUS
1 stop15h 05mAmerican Airlines
Tue 1/136:15 amDUS - SAN
2 stops21h 57mAmerican Airlines
Deal found 12/15$821
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:23 pmSAN - DUS
2 stops16h 52mBritish Airways
Wed 12/317:05 amDUS - SAN
2 stops40h 08mBritish Airways
Deal found 12/17$1,111
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/262:23 pmSAN - DUS
2 stops17h 07mAmerican Airlines
Wed 12/317:05 amDUS - SAN
2 stops23h 01mAmerican Airlines
Deal found 12/16$1,134
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/259:17 amSAN - DUS
2 stops16h 58mMultiple Airlines
Wed 12/317:05 amDUS - SAN
2 stops23h 01mMultiple Airlines
Deal found 12/16$1,194
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.
Thu 12/2512:56 pmSAN - DUS
2 stops18h 19mAmerican Airlines
Wed 12/317:05 amDUS - SAN
2 stops23h 01mAmerican Airlines
Deal found 12/17$1,209
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:35 pmSAN - DUS
2 stops19h 25mMultiple Airlines
Tue 12/308:50 pmDUS - SAN
2 stops27h 55mMultiple Airlines
Deal found 12/17$1,294
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:23 pmSAN - DUS
2 stops16h 52mBritish Airways
Tue 12/308:50 pmDUS - SAN
1 stop28h 20mBritish Airways
Deal found 12/17$1,375

Find flight deals from San Diego to Bonn

Keep the following information in mind while searching for San Diego to Bonn flight deals. Data was last updated December 18, 2025.

Round-trip from

$525
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$977
From San Diego to Bonn
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($321 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 December 18, 2025.
Use the filters below to find and compare flights from San Diego to Bonn that are best for you.

Fly from

San Diego

Fly to

Bonn

Route

Depart

Return

Price

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Fri 1/16

5:35 pm-10:40 pm

1 stop20h 05m

Duesseldorf Intl

Sat 1/31

6:20 am-6:44 pm

2 stops21h 24m

$525

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Wed 1/14

12:45 pm-4:20 pm

2 stops18h 35m

Duesseldorf Intl

Wed 1/21

6:15 am-3:45 pm

1 stop18h 30m

$550

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Wed 1/14

5:35 pm-5:40 pm

1 stop15h 05m

Duesseldorf Intl

Wed 1/21

8:25 am-3:45 pm

1 stop16h 20m

$550

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Thu 1/15

12:40 pm-3:05 pm

2 stops17h 25m

Duesseldorf Intl

Thu 1/22

8:55 pm-3:45 pm

1 stop27h 50m

$564

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Thu 1/15

6:00 pm-10:40 pm

2 stops19h 40m

Duesseldorf Intl

Thu 1/22

6:10 am-7:54 pm

2 stops22h 44m

$566

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Sat 1/31

12:45 pm-6:05 pm

2 stops20h 20m

Duesseldorf Intl

Sat 2/7

9:25 am-11:53 am

2 stops35h 28m

$577

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Thu 1/29

6:00 pm-7:40 pm

1 stop16h 40m

Duesseldorf Intl

Mon 2/2

7:05 am-4:10 pm

1 stop18h 05m

$581

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Fri 1/30

12:40 pm-6:05 pm

2 stops20h 25m

Duesseldorf Intl

Tue 2/3

6:20 am-11:53 am

2 stops38h 33m

$581

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Fri 1/30

6:00 pm-8:20 pm

1 stop17h 20m

Duesseldorf Intl

Tue 2/3

10:15 am-4:10 pm

1 stop14h 55m

$582

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Fri 1/9

2:11 pm-2:40 pm

2 stops15h 29m

$4,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from San Diego to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn from San Diego 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.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Bonn

What is the cheapest month to book a flight from San Diego to Bonn?

Currently, December is the cheapest month in which you can book a flight from San Diego to Bonn (average of $589). Flying from San Diego to Bonn in June is currently the most expensive (average of $920). 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 SAN to BN9?

Find hourly flight availability from San Diego 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 December 18, 2025.

It’s optimal to fly from San Diego to Bonn in the evening. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from San Diego to Bonn?

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

Travelers seeking maximum savings on their San Diego to Bonn flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 2025.
See what other customers who have flown with Lufthansa and British Airways from San Diego to Bonn have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,635 reviews

Food

6.3

Boarding

7.0

Crew

7.6

Overall

6.8

Entertainment

6.4

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,635 reviews
Lufthansa
6.8
Okay
7,635 reviews

Food

6.3

Boarding

7.0

Crew

7.6

Overall

6.8

Entertainment

6.4

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
British Airways
6.7
Okay
7,585 reviews
Lufthansa
6.8
Okay
7,635 reviews

Food

6.3

Boarding

7.0

Crew

7.6

Overall

6.8

Entertainment

6.4

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from San Diego 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 San Diego to Bonn?

    If you book a flight to Bonn from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 0 flights from San Diego to Bonn per day from 7 different airlines.

  • How long is the flight from San Diego to Bonn?

    Airlines like Lufthansa fly from San Diego to Bonn in about 20h 05m. The time it takes to get you to your destination can typically vary by up to . San Diego and Bonn are separated by a distance of 5707 mi.

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

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

  • How can I find direct flights from San Diego to Bonn?

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Bonn?

    Currently, December is the cheapest month in which you can book a flight from San Diego to Bonn (average of $589). Flying from San Diego to Bonn in June is currently the most expensive (average of $920). 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

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Top 7 airlines flying from San Diego to Bonn

Discover the top 7 airlines that operate flights from San Diego 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$468Average$980FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$595Average$935FlexibilityNo cancel feeOn-time76%
DeltaCheapest$630Average$804FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$651Average$825FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$654Average$879FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$674Average$745FlexibilityNo cancel feeOn-time67%
CondorCheapest$966Average$991FlexibilityNo cancel feeOn-time76%

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