San Francisco

$551+ Cheap flights from Frankfurt am Main to San Francisco (SFO)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SFO
May 26 — Jun 21
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Cheapflights Tip: The best prices from Frankfurt am Main to San Francisco are usually found in October or November, booked 15 days in advance, depart on a Monday or Thursday and return on a Sunday

Cheap flight deals from Frankfurt am Main to San Francisco

Cheapest flights from Frankfurt am Main to San Francisco
Explore the most affordable flight options available from Frankfurt am Main to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 26, 2026.

This Expedia deal was found by Cheapflights users on 4/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:45 pm
FRA
-
SFO
1 stop28h 30m
SWISS
Sun 9/67:35 pm
SFO
-
FRA
1 stop14h 35m
SWISS
Deal found 4/21$668
This Finnair deal was found by Cheapflights users on 4/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:30 am
FRA
-
SFO
2 stops22h 09m
Multiple Airlines
Thu 10/154:35 pm
SFO
-
FRA
1 stop21h 05m
Multiple Airlines
Deal found 4/21$669
This United Airlines deal was found by Cheapflights users on 4/24. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:25 am
FRA
-
SFO
1 stop14h 10m
United Airlines
Fri 7/171:55 pm
SFO
-
FRA
Nonstop10h 50m
United Airlines
Deal found 4/24$670
This United Airlines deal was found by Cheapflights users on 4/26. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:25 am
FRA
-
SFO
1 stop14h 10m
United Airlines
Fri 10/167:25 pm
SFO
-
FRA
Nonstop10h 50m
United Airlines
Deal found 4/26$671
This United Airlines deal was found by Cheapflights users on 4/23. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:45 am
FRA
-
SFO
1 stop15h 30m
United Airlines
Sun 10/45:20 am
SFO
-
FRA
1 stop16h 10m
United Airlines
Deal found 4/23$672
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:00 am
FRA
-
SFO
1 stop13h 45m
Delta
Thu 10/156:00 am
SFO
-
FRA
1 stop18h 50m
Delta
Deal found 4/21$673
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:45 am
FRA
-
SFO
1 stop15h 30m
United Airlines
Mon 10/127:10 am
SFO
-
FRA
1 stop15h 55m
United Airlines
Deal found 4/21$674
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:15 pm
FRA
-
SFO
2 stops19h 17m
Delta
Mon 5/1111:55 am
SFO
-
FRA
2 stops20h 50m
Delta
Deal found 4/22$675
This United Airlines deal was found by Cheapflights users on 4/24. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:25 am
FRA
-
SFO
2 stops17h 49m
United Airlines
Tue 5/512:45 am
SFO
-
FRA
1 stop28h 20m
United Airlines
Deal found 4/24$676
This British Airways deal was found by Cheapflights users on 4/25. 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.
Mon 9/282:50 pm
FRA
-
SFO
1 stop32h 00m
British Airways
Thu 10/159:16 am
SFO
-
FRA
2 stops28h 24m
British Airways
Deal found 4/25$677
This United Airlines deal was found by Cheapflights users on 4/24. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:30 pm
FRA
-
SFO
Nonstop11h 30m
United Airlines
Sun 5/37:15 pm
SFO
-
FRA
Nonstop11h 00m
United Airlines
Deal found 4/24$678
This United Airlines deal was found by Cheapflights users on 4/26. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:55 pm
FRA
-
SFO
Nonstop11h 30m
United Airlines
Tue 5/267:30 pm
SFO
-
FRA
1 stop27h 35m
United Airlines
Deal found 4/26$679

Find flight deals from Frankfurt am Main to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt am Main (FK0) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 26, 2026.

Round-trip from

$668
(Expedia)

One-way from

$551
(CheapOair)

Popular in

July

Cheapest in

October

Average price

$806
From Frankfurt am Main to San Francisco
One-way flight from Frankfurt am Main to San Francisco
Highest demand for flights based on searches. 8% potential increase in price ($75 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Frankfurt am Main to San Francisco 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 April 26, 2026.
Use the filters below to find and compare flights from Frankfurt am Main to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Frankfurt am MainSan Francisco

FRA - SFO

FRASFO

Frankfurt am Main

Wed 9/9

9:45 am-4:15 pm

1 stop15h 30m

San Francisco

Sun 9/13

10:55 pm-7:55 am

1 stop24h 00m

$670

Frankfurt am MainSan Francisco

FRA - SFO

FRASFO

Frankfurt am Main

Thu 6/11

11:25 am-4:35 pm

1 stop14h 10m

San Francisco

Thu 7/2

7:15 pm-3:15 pm

Nonstop11h 00m

$671

Frankfurt am MainSan Francisco

FRA - SFO

FRASFO

Frankfurt am Main

Sat 9/5

7:05 am-12:50 pm

1 stop14h 45m

San Francisco

Mon 9/28

3:05 pm-5:45 pm

1 stop17h 40m

$672

Frankfurt am MainSan Francisco

FRA - SFO

FRASFO

Frankfurt am Main

Fri 9/11

7:00 am-4:55 pm

2 stops18h 55m

San Francisco

Fri 9/25

9:00 pm-8:40 am

1 stop26h 40m

$674

Frankfurt am MainSan Francisco

FRA - SFO

FRASFO

Frankfurt am Main

Wed 9/30

9:45 am-4:15 pm

1 stop15h 30m

San Francisco

Tue 10/13

6:00 am-7:25 am

1 stop16h 25m

$674

Frankfurt am MainSan Francisco

FRA - SFO

FRASFO

Frankfurt am Main

Wed 6/17

9:45 am-4:35 pm

1 stop15h 50m

San Francisco

Sun 6/28

6:15 am-9:20 am

1 stop18h 05m

$674

Frankfurt am MainSan Francisco

FRA - SFO

FRASFO

Frankfurt am Main

Fri 5/8

7:00 am-7:20 pm

2 stops21h 20m

San Francisco

Tue 5/26

8:25 am-8:55 am

1 stop15h 30m

$675

Frankfurt am MainSan Francisco

FRA - SFO

FRASFO

Frankfurt am Main

Sun 10/4

7:40 pm-1:50 pm

1 stop27h 10m

San Francisco

Wed 10/14

7:30 pm-9:35 am

1 stop29h 05m

$680
Quickest round-trip

Frankfurt am MainSan Francisco

FRA - SFO

FRASFO

Frankfurt am Main

Mon 9/21

5:30 pm-7:50 pm

Nonstop11h 20m

San Francisco

Fri 10/2

7:25 pm-3:15 pm

Nonstop10h 50m

$680

Frankfurt am MainSan Francisco

FRA - SFO

FRASFO

Frankfurt am Main

Mon 9/28

9:55 am-8:47 pm

1 stop19h 52m

San Francisco

Mon 10/12

1:55 pm-9:45 am

Nonstop10h 50m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Frankfurt am Main to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Frankfurt am Main 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 Frankfurt am Main to San Francisco

How far ahead should I book a flight from Frankfurt am Main to San Francisco?

The price you pay for your flight from Frankfurt am Main to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 14 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 Frankfurt am Main to San Francisco?

Currently, November is the cheapest month in which you can book a flight from Frankfurt am Main to San Francisco (average of $396). Flying from Frankfurt am Main to San Francisco in April is currently the most expensive (average of $1,062). 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 FRA to SFO?

Find hourly flight availability from Frankfurt am Main to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 26, 2026.

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

Weekly flight availability from Frankfurt am Main to San Francisco

Explore weekly flight availability from Frankfurt am Main to San Francisco. 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 April 26, 2026.

The most flights from FK0 to SFO are scheduled on a Monday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Frankfurt am Main to San Francisco?

How often are flights from Frankfurt am Main to San Francisco delayed?

About 19% of weekly flights between Frankfurt am Main and San Francisco have experienced delays in the past year, with the average delay time being 116 minutes.

What is the most punctual flight time for Frankfurt am Main to San Francisco flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Frankfurt am Main to San Francisco flights?

Over the last year, Condor have had the lowest number of delays on this route, with just 15% of flights being delayed.

The best insider tips for Frankfurt am Main to San Francisco flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Frankfurt am Main to San Francisco trip
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on FRA

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Harriet Baskas

Harriet Baskas

Expert on SFO

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated April 26, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andLufthansa from Frankfurt am Main to San Francisco 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.

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Frankfurt am Main to San Francisco. 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 into for flights to San Francisco from Frankfurt am Main?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Frankfurt am Main to San Francisco. You should not have trouble finding flights to San Francisco from Frankfurt am Main; the airport handles an average of 13 inbound flights from Frankfurt am Main per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the San Francisco airport from Frankfurt am Main. It is only a 11.0 mi journey from San Francisco (SFO) to San Francisco’s city center.

  • How long is the flight from Frankfurt am Main to San Francisco?

    Airlines like United Airlines and Delta fly from Frankfurt am Main to San Francisco in about 14h 45m. The time it takes to get you to your destination can typically vary by up to 45m. There are 5680 mi between Frankfurt am Main and San Francisco. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Frankfurt am Main to San Francisco round-trip?

    Cheapflights users have booked flights from Frankfurt am Main to San Francisco round-trip from $496. Other airlines that can offer you cheap pricing are Delta, from $547, and United Airlines, from $563. Condor is currently priced 36% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Frankfurt am Main to San Francisco one-way?

    The cheapest airlines for a one-way flight from Frankfurt am Main to San Francisco are TAP AIR PORTUGAL ($417), American Airlines ($463), and British Airways ($465).

  • What are the most reliable airlines from Frankfurt am Main to San Francisco?

    Consider Air Canada (82%), United Airlines (72%) or Air New Zealand (72%) when booking your flight. These represent the most reliable airlines when flying from Frankfurt am Main to San Francisco.

  • What are the cheapest flights from Frankfurt am Main to San Francisco?

    While on average a flight from Frankfurt am Main to San Francisco is generally $2,214, our data shows the cheapest flight currently is $557. When looking at the most popular route, (Frankfurt am Main - San Francisco), you can expect to pay $590 for that flight.

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

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

  • How can I find direct flights from Frankfurt am Main to San Francisco?

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

  • Can I find deals for business class flights from Frankfurt am Main to San Francisco?

    Yes. Cheapflights offers flight deals from Frankfurt am Main to San Francisco 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 Frankfurt am Main to San Francisco?

    Currently, November is the cheapest month in which you can book a flight from Frankfurt am Main to San Francisco (average of $396). Flying from Frankfurt am Main to San Francisco in April is currently the most expensive (average of $1,062). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove

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Top 4 airlines flying from Frankfurt am Main to San Francisco

Discover the top 4 airlines that operate flights from Frankfurt am Main to San Francisco. 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 April 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$496Average$766FlexibilityNo cancel feeOn-time76%
DeltaCheapest$547Average$689FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$563Average$853FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$566Average$842FlexibilityNo cancel feeOn-time76%

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