HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bonn

$339+ Cheap flights from San Diego (SAN) 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — FRA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego 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.

Cheap 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 October 30, 2025.

Round-trip from

$589
(Delta)

One-way from

$339
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$989
From San Diego to Bonn
Search Deals
One-way flight from San Diego to Bonn
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($323 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/277:00 amSAN - DUS
2 stops15h 40mDelta
Wed 12/106:15 amDUS - SAN
2 stops22h 02mDelta
Deal found 10/29$589
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 pmSAN - DUS
1 stop16h 45mBritish Airways
Wed 12/37:05 amDUS - SAN
2 stops22h 11mBritish Airways
Deal found 10/29$641
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Tue 11/255:35 pmSAN - DUS
1 stop14h 05mLufthansa
Wed 12/36:15 amDUS - SAN
1 stop18h 30mLufthansa
Deal found 10/30$755
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/271:05 pmSAN - DUS
2 stops21h 35mAmerican Airlines
Wed 12/1010:05 amDUS - SAN
1 stop15h 05mAmerican Airlines
Deal found 10/29$781
This United deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amSAN - DUS
2 stops17h 55mMultiple Airlines
Wed 12/106:30 amDUS - SAN
3 stops22h 26mMultiple Airlines
Deal found 10/29$878
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 pmSAN - DUS
1 stop32h 15mBritish Airways
Sun 11/28:30 pmDUS - SAN
1 stop28h 40mBritish Airways
Deal found 10/29$1,158
This Air France deal was found by Cheapflights users on 10/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:59 pmSAN - DUS
2 stops19h 56mMultiple Airlines
Sun 11/25:15 amDUS - SAN
2 stops19h 04mMultiple Airlines
Deal found 10/29$1,515
This CrystalTravel deal was found by Cheapflights users on 10/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:13 amSAN - DUS
2 stops18h 27mBritish Airways
Fri 1/97:05 amDUS - SAN
2 stops21h 07mBritish Airways
Deal found 10/29$2,942

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 October 30, 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

Thu 11/27

7:00 am-7:40 am

2 stops15h 40m

Duesseldorf Intl

Wed 12/10

6:15 am-7:17 pm

2 stops22h 02m

$589

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Tue 11/25

2:39 pm-6:05 pm

2 stops18h 26m

Duesseldorf Intl

Wed 12/3

7:05 am-8:16 pm

2 stops22h 11m

$645

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Tue 11/25

5:35 pm-4:40 pm

1 stop14h 05m

Duesseldorf Intl

Wed 12/3

6:15 am-3:45 pm

1 stop18h 30m

$755

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Thu 11/27

7:00 am-9:55 am

2 stops17h 55m

Duesseldorf Intl

Wed 12/10

6:30 am-7:56 pm

3 stops22h 26m

$878

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Thu 4/2

7:00 am-12:55 pm

2 stops20h 55m

Duesseldorf Intl

Mon 4/6

3:20 pm-11:11 pm

2 stops40h 51m

$935

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Thu 4/2

7:40 pm-9:05 pm

1 stop16h 25m

Duesseldorf Intl

Mon 4/6

6:20 pm-2:50 pm

1 stop29h 30m

$975

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Fri 1/16

12:40 pm-10:30 am

2 stops36h 50m

$397

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Fri 1/16

5:35 pm-4:20 pm

1 stop13h 45m

$400

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Tue 1/6

1:30 pm-9:45 pm

3 stops47h 15m

$406

San DiegoDüsseldorf

SAN - DUS

SANDUS

San Diego

Fri 1/16

9:21 am-8:20 pm

2 stops25h 59m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 14 results
1
2

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, March is the cheapest month in which you can book a flight from San Diego to Bonn (average of $597). Flying from San Diego to Bonn in June is currently the most expensive (average of $977). 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 October 30, 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 Sunday mornings 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 October 30, 2025.
See what other customers who have flown with Scandinavian Airlines, 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.
Scandinavian Airlines
7.4
Good
1,548 reviews

Overall

7.4

Entertainment

6.6

Boarding

7.6

Food

6.6

Crew

8.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,548 reviews
Scandinavian Airlines
7.4
Good
1,548 reviews

Overall

7.4

Entertainment

6.6

Boarding

7.6

Food

6.6

Crew

8.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Lufthansa
6.8
Okay
7,541 reviews
Scandinavian Airlines
7.4
Good
1,548 reviews

Overall

7.4

Entertainment

6.6

Boarding

7.6

Food

6.6

Crew

8.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
British Airways
6.7
Okay
7,487 reviews
Scandinavian Airlines
7.4
Good
1,548 reviews

Overall

7.4

Entertainment

6.6

Boarding

7.6

Food

6.6

Crew

8.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

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 8 different airlines.

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

    Airlines like Delta, British Airways, and Lufthansa fly from San Diego to Bonn in about 14h 05m. The time it takes to get you to your destination can typically vary by up to 4h 21m. San Diego and Bonn are separated by a distance of 5707 mi. This flight may include one or multiple stops.

  • 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, March is the cheapest month in which you can book a flight from San Diego to Bonn (average of $597). Flying from San Diego to Bonn in June is currently the most expensive (average of $977). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Bonn

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Frankfurt flights
San Francisco to Frankfurt flights
San Francisco to Munich flights
Los Angeles to Munich flights
Ontario to Frankfurt flights
Santa Ana to Frankfurt flights
Burbank to Frankfurt flights
Los Angeles to Berlin flights
San Francisco to Berlin flights
Oakland to Frankfurt flights
San Diego to Frankfurt flights
San Jose to Frankfurt flights
San Diego to Munich flights
Los Angeles to Frankfurt-Hahn flights
Los Angeles to Duesseldorf Intl flights
Oakland to Munich flights
Ontario to Munich flights
Santa Ana to Munich flights
Burbank to Munich flights
Las Vegas to Frankfurt flights
San Jose to Munich flights
Santa Ana to Berlin flights
San Francisco to Frankfurt-Hahn flights
Burbank to Berlin flights
Ontario to Berlin flights
Las Vegas to Munich flights
San Jose to Berlin flights
San Francisco to Hamburg flights
Sacramento to Frankfurt flights
Oakland to Berlin flights
Los Angeles to Hamburg flights
Long Beach to Frankfurt flights
San Diego to Berlin flights
Santa Ana to Duesseldorf Intl flights
Ontario to Duesseldorf Intl flights
San Francisco to Nuremberg flights
Los Angeles to Cologne flights
San Francisco to Duesseldorf Intl flights
Las Vegas to Berlin flights
Los Angeles to Stuttgart flights
San Diego to Hamburg flights
Ontario to Hamburg flights
Los Angeles to Nuremberg flights
Santa Ana to Hamburg flights
Reno to Frankfurt flights
San Diego to Stuttgart flights
Santa Ana to Stuttgart flights
San Francisco to Cologne flights
Los Angeles to Hannover flights
San Francisco to Stuttgart flights

Top 8 airlines flying from San Diego to Bonn

Discover the top 8 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$630Average$720FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$644Average$1,028FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$649Average$983FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$652Average$788FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$654Average$723FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$656Average$705FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$674Average$1,149FlexibilityNo cancel feeOn-time67%
CondorCheapest$966Average$991FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.