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Bonn

$224+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — FRA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$494
(AirNGo)

One-way from

$224
(AirNGo)

Popular in

June

Cheapest in

February

Average price

$822
From San Francisco to Bonn
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One-way flight from San Francisco to Bonn
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Highest demand for flights based on searches. 16% potential increase in price ($179 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).
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Average for round-trip flights in September 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 September 15, 2025.

This AirNGo deal was found by Cheapflights users on 9/15. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/104:35 pmSFO - DUS
1 stop15h 05mTAP AIR PORTUGAL
Sun 11/235:30 pmDUS - SFO
1 stop30h 05mTAP AIR PORTUGAL
Deal found 9/15$494
This AirNGo deal was found by Cheapflights users on 9/13. 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.
Mon 11/34:35 pmSFO - DUS
1 stop34h 45mTAP AIR PORTUGAL
Tue 11/185:30 pmDUS - SFO
1 stop30h 00mTAP AIR PORTUGAL
Deal found 9/13$498
This CrystalTravel deal was found by Cheapflights users on 9/14. 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.
Sun 10/197:40 pmSFO - DUS
1 stop17h 30mScandinavian Airlines
Fri 10/3111:50 amDUS - SFO
2 stops35h 45mScandinavian Airlines
Deal found 9/14$590
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:00 amSFO - DUS
2 stops17h 30mScandinavian Airlines
Fri 10/3111:50 amDUS - SFO
2 stops35h 45mScandinavian Airlines
Deal found 9/15$592
This AirNGo deal was found by Cheapflights users on 9/14. 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.
Sun 10/127:40 pmSFO - DUS
1 stop17h 30mScandinavian Airlines
Sat 10/2510:00 amDUS - SFO
1 stop15h 30mScandinavian Airlines
Deal found 9/14$597
This AirNGo deal was found by Cheapflights users on 9/15. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:00 amSFO - DUS
2 stops22h 45mScandinavian Airlines
Sun 11/239:35 pmDUS - SFO
1 stop26h 00mScandinavian Airlines
Deal found 9/15$598
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:30 pmSFO - DUS
1 stop28h 00mScandinavian Airlines
Thu 11/611:50 amDUS - SFO
2 stops35h 45mScandinavian Airlines
Deal found 9/15$612
This CrystalTravel deal was found by Cheapflights users on 9/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:40 pmSFO - DUS
1 stop13h 05mScandinavian Airlines
Sun 11/239:35 pmDUS - SFO
1 stop26h 00mScandinavian Airlines
Deal found 9/15$616
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:30 pmSFO - DUS
2 stops38h 15mScandinavian Airlines
Thu 12/47:25 pmDUS - SFO
1 stop28h 10mScandinavian Airlines
Deal found 9/13$632

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 September 15, 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

Sun 10/19

7:40 pm-10:10 pm

1 stop17h 30m

Duesseldorf Intl

Fri 10/31

11:50 am-3:35 pm

2 stops35h 45m

$590

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Mon 10/20

7:00 am-9:30 am

2 stops17h 30m

Duesseldorf Intl

Fri 10/31

11:50 am-3:35 pm

2 stops35h 45m

$592

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Sun 10/12

7:40 pm-10:10 pm

1 stop17h 30m

Duesseldorf Intl

Sat 10/25

10:00 am-4:30 pm

1 stop15h 30m

$597

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Mon 11/10

7:00 am-2:45 pm

2 stops22h 45m

Duesseldorf Intl

Sun 11/23

9:35 pm-2:35 pm

1 stop26h 00m

$598

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Thu 10/30

9:30 pm-9:30 am

1 stop28h 00m

Duesseldorf Intl

Thu 11/6

11:50 am-2:35 pm

2 stops35h 45m

$612

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Fri 11/14

4:40 pm-2:45 pm

1 stop13h 05m

Duesseldorf Intl

Sun 11/23

9:35 pm-2:35 pm

1 stop26h 00m

$616

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Wed 11/19

4:35 pm-4:40 pm

1 stop15h 05m

Duesseldorf Intl

Thu 12/4

5:30 pm-4:05 pm

1 stop31h 35m

$634

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Fri 11/28

7:10 pm-4:40 pm

1 stop36h 30m

$229

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Mon 11/3

4:35 pm-12:20 pm

1 stop34h 45m

$255

San FranciscoDüsseldorf

SFO - DUS

SFODUS

San Francisco

Tue 10/14

4:20 pm-9:05 am

2 stops31h 45m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 14 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 September 12, 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 $1,091). 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 September 15, 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 September 15, 2025.

The most flights from SFO to BN9 are scheduled on a Monday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 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 September 15, 2025.
Peruse reviews from past customers who have flown with KLM, Scandinavian Airlines, and Turkish 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.
KLM
7.8
Good
1,385 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Scandinavian Airlines
7.4
Good
1,484 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,968 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,407 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 14 different airlines.

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

    Scandinavian Airlines can get you from San Francisco to Bonn in just under 17h 30m. Your travel time can differ by up to . Airlines will cover a distance of 5564 mi.

  • 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 (74%), United Airlines (70%), Air New Zealand( 70%).

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

    On average you can expect to pay $2,783 for a flight from San Francisco to Bonn. The cheapest flight overall is $440 while the most popular route, (San Francisco - Duesseldorf Intl) is currently priced at $499.

  • 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 $1,091). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$253Average$753FlexibilityNo cancel feeOn-time77%
DeltaCheapest$506Average$838FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$552Average$761FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$558Average$798FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$603Average$1,172FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$616Average$889FlexibilityNo cancel feeOn-time70%
VuelingCheapest$655Average$730FlexibilityNo cancel feeOn-time88%
Turkish AirlinesCheapest$685Average$785FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$708Average$1,083FlexibilityNo cancel feeOn-time69%
KLMCheapest$714Average$1,172FlexibilityNo cancel feeOn-time75%

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