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Bonn

$245+ Cheap flights from San Francisco (SFO) 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — FRA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Bonn are usually found in February or April, booked 65 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap flight deals from San Francisco to Bonn

Keep the following information in mind while searching for San Francisco to Bonn flight deals. Data was last updated July 31, 2025.

Round-trip from

$541
(CheapOair)

One-way from

$245
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,174
From San Francisco to Bonn
Search Deals
One-way flight from San Francisco to Bonn
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from San Francisco to Bonn

Cheapest flights from San Francisco to Bonn
Explore the most affordable flight options available from San Francisco to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:30 pmSFO - DUS
1 stop20h 30mMultiple Airlines
Wed 10/229:10 amDUS - SFO
1 stop14h 20mMultiple Airlines
Deal found 7/29$541
This oojo deal was found by Cheapflights users on 7/31. 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.
Wed 11/194:35 pmSFO - DUS
1 stop15h 05mTAP AIR PORTUGAL
Thu 12/45:30 pmDUS - SFO
1 stop31h 35mTAP AIR PORTUGAL
Deal found 7/31$567
This oojo deal was found by Cheapflights users on 7/31. 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 11/164:40 pmSFO - DUS
1 stop31h 50mScandinavian Airlines
Thu 11/2011:50 amDUS - SFO
2 stops35h 45mScandinavian Airlines
Deal found 7/31$605

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 July 31, 2025.
Use the filters below to find and compare flights from San Francisco to Bonn that are best for you.

Fly from

San Francisco

Fly to

Bonn

Route

Depart

Return

Price

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Wed 9/24

4:30 pm-10:00 pm

1 stop20h 30m

Duesseldorf Intl

Wed 10/22

9:10 am-2:30 pm

1 stop14h 20m

$541

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Wed 9/24

8:59 pm-10:10 pm

2 stops40h 11m

Duesseldorf Intl

Wed 10/22

6:05 am-4:30 pm

1 stop19h 25m

$675

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Mon 8/11

4:20 pm-4:50 pm

1 stop15h 30m

Duesseldorf Intl

Wed 8/27

5:50 pm-2:30 pm

1 stop29h 40m

$728

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Tue 9/9

5:45 pm-10:20 pm

1 stop19h 35m

Duesseldorf Intl

Wed 9/17

6:20 am-4:45 pm

1 stop19h 25m

$846

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Thu 8/21

11:21 am-6:00 pm

2 stops21h 39m

Duesseldorf Intl

Tue 9/2

8:25 am-8:51 pm

2 stops21h 26m

$847

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Mon 9/29

4:20 pm-9:05 am

2 stops31h 45m

$245

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Mon 9/29

4:20 pm-4:50 pm

1 stop15h 30m

$252

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Sun 9/28

8:10 pm-9:05 am

1 stop27h 55m

$307

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Fri 10/10

7:40 pm-7:30 pm

1 stop14h 50m

$407

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Tue 9/9

5:40 pm-8:20 pm

1 stop17h 40m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 12 results
1
2

Best time to book a flight from San Francisco to Bonn

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

How far ahead should I book a flight from San Francisco to Bonn?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Bonn. Price data was last updated on July 25, 2025.

The price you pay for your flight from San Francisco to Bonn may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Bonn (average of $729). Flying from San Francisco 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 SFO to BN9?

Find hourly flight availability from San Francisco 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 July 31, 2025.

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

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

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

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

Weekly flight availability from San Francisco to Bonn

Explore weekly flight availability from San Francisco 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 July 31, 2025.

The most flights from SFO to BN9 are scheduled on a Monday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (13 on average).

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 July 31, 2025.
Peruse reviews from past customers who have flown with China Southern, Finnair, and United Airlines from San Francisco to Bonn to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Southern
7.6
Good
104 reviews

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Food

7.4

Overall

7.6

Crew

8.3

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.
China Southern
7.6
Good
104 reviews
China Southern
7.6
Good
104 reviews

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Food

7.4

Overall

7.6

Crew

8.3

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.
Finnair
7.6
Good
1,316 reviews
China Southern
7.6
Good
104 reviews

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Food

7.4

Overall

7.6

Crew

8.3

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.
United Airlines
7.4
Good
8,900 reviews
China Southern
7.6
Good
104 reviews

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Food

7.4

Overall

7.6

Crew

8.3

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.
Scandinavian Airlines
7.4
Good
1,457 reviews
China Southern
7.6
Good
104 reviews

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Food

7.4

Overall

7.6

Crew

8.3

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.
Turkish Airlines
7.3
Good
3,933 reviews
China Southern
7.6
Good
104 reviews

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Food

7.4

Overall

7.6

Crew

8.3

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.

Related info for your journey

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

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to Bonn from San Francisco. Booking flights from San Francisco (SFO) to Bonn should be relatively easy as there are 0 daily outbound flights to Bonn from 15 different airlines.

  • What are the cheapest airlines to fly from San Francisco to Bonn one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $252. However, be on the lookout for offers from Iberia and Scandinavian Airlines, as they are both options that can get you from San Francisco to Bonn for a low price.

  • What are the most reliable airlines from San Francisco to Bonn?

    Before booking your flight to Bonn from San Francisco, check out the most reliable airlines to get you to your destination on time: Air Canada (84%), United Airlines (78%), Air New Zealand( 78%).

  • What are the cheapest flights from San Francisco to Bonn?

    On average you can expect to pay $4,279 for a flight from San Francisco to Bonn. The cheapest flight overall is $429 while the most popular route, (San Francisco - Duesseldorf Intl) is currently priced at $541.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Bonn (average of $729). Flying from San Francisco 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.

See more FAQs

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Top 10 airlines flying from San Francisco to Bonn

Discover the top 10 airlines that operate flights from San Francisco 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$253Average$758FlexibilityNo cancel feeOn-time77%
DeltaCheapest$506Average$838FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$508Average$787FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$544Average$729FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$554Average$1,195FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$603Average$950FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$639Average$1,069FlexibilityNo cancel feeOn-time69%
VuelingCheapest$655Average$730FlexibilityNo cancel feeOn-time88%
Turkish AirlinesCheapest$685Average$775FlexibilityNo cancel feeOn-time77%
KLMCheapest$714Average$1,079FlexibilityNo cancel feeOn-time75%

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