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$542+ Cheap flights from Basel EuroAirport Swiss (BSL) 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — SFO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Basel to San Francisco

Cheapest flights from Basel to San Francisco
Explore the most affordable flight options available from Basel to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Billigflug deal was found by Cheapflights users on 10/28. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:05 amBSL - SFO
2 stops21h 25mMultiple Airlines
Sat 12/275:30 pmSFO - BSL
1 stop19h 20mMultiple Airlines
Deal found 10/28$664
This Billigflug deal was found by Cheapflights users on 10/26. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:15 amBSL - SFO
2 stops21h 11mMultiple Airlines
Mon 11/2411:59 pmSFO - BSL
2 stops37h 21mMultiple Airlines
Deal found 10/26$673
This Expedia deal was found by Cheapflights users on 10/27. 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.
Mon 11/2410:35 amBSL - SFO
1 stop14h 20mLufthansa
Mon 12/19:40 pmSFO - BSL
1 stop13h 00mLufthansa
Deal found 10/27$676
This Billigflug deal was found by Cheapflights users on 10/28. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:05 amBSL - SFO
1 stop21h 40mBritish Airways
Sat 12/275:30 pmSFO - BSL
1 stop15h 35mBritish Airways
Deal found 10/28$677
This Billigflug deal was found by Cheapflights users on 10/26. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:45 amBSL - SFO
1 stop14h 55mLufthansa
Mon 11/249:40 pmSFO - BSL
1 stop13h 00mLufthansa
Deal found 10/26$695
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:05 amBSL - SFO
1 stop16h 40mMultiple Airlines
Mon 11/178:00 amSFO - BSL
2 stops21h 35mMultiple Airlines
Deal found 10/28$702
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/249:50 amBSL - SFO
1 stop14h 00mUnited Airlines
Mon 12/16:00 amSFO - BSL
2 stops28h 40mUnited Airlines
Deal found 10/27$717
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 11/91:10 pmBSL - SFO
1 stop15h 25mUnited Airlines
Mon 11/247:00 amSFO - BSL
2 stops24h 05mUnited Airlines
Deal found 10/26$718

Cheap flight deals from Basel to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$664
(Billigflug)

One-way from

$542
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$566
Provider with most accurate pricing for Basel (EAP)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Basel (EAP)-San Francisco flights.
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From Basel EuroAirport Swiss to San Francisco
Search Deals
One-way flight from Basel EuroAirport Swiss to San Francisco
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel 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 October 28, 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to San Francisco that are best for you.

Fly from

Basel

Fly to

San Francisco

Route

Depart

Return

Price

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 12/11

6:05 am-6:30 pm

2 stops21h 25m

San Francisco

Sat 12/27

5:30 pm-9:50 pm

1 stop19h 20m

$664

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 2/19

6:05 am-6:45 pm

1 stop21h 40m

San Francisco

Mon 2/23

11:05 am-6:15 pm

2 stops22h 10m

$681

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Sat 2/14

11:10 am-3:00 pm

1 stop36h 50m

San Francisco

Sat 2/21

6:00 am-3:35 pm

2 stops24h 35m

$683

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Wed 3/25

6:20 am-4:00 pm

1 stop17h 40m

San Francisco

Thu 4/9

7:21 am-10:55 am

2 stops18h 34m

$683

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Wed 3/25

6:20 am-4:00 pm

1 stop17h 40m

San Francisco

Mon 4/13

4:35 pm-6:20 pm

1 stop16h 45m

$685

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Tue 3/24

7:00 am-7:45 pm

1 stop20h 45m

San Francisco

Mon 4/13

4:35 pm-6:20 pm

1 stop16h 45m

$685

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Wed 3/25

6:20 am-8:48 pm

2 stops22h 28m

San Francisco

Tue 4/7

4:35 pm-10:50 pm

1 stop21h 15m

$688

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Fri 3/27

7:00 am-8:10 pm

2 stops21h 10m

San Francisco

Wed 4/8

4:35 pm-7:00 pm

1 stop17h 25m

$688

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Wed 3/25

6:20 am-8:43 pm

2 stops22h 23m

San Francisco

Mon 4/13

6:14 am-11:00 am

2 stops19h 46m

$688

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Sat 3/28

7:10 am-10:10 pm

2 stops23h 00m

San Francisco

Fri 4/10

11:34 am-10:50 pm

2 stops26h 16m

$688

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 21 results
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Best time to book a flight from Basel to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Basel 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 Basel EuroAirport Swiss to San Francisco

What is the cheapest month to book a flight from Basel EuroAirport Swiss to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to San Francisco (average of $517). Flying from Basel EuroAirport Swiss to San Francisco in June is currently the most expensive (average of $811). 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.

Related info for your journey

Find useful and relevant information for your journey from Basel to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Basel EuroAirport Swiss to San Francisco?

    There are many flights that can get you from Basel EuroAirport Swiss to San Francisco in 21h 40m. Fly via American Airlines to get the fastest option. The distance between Basel EuroAirport Swiss and San Francisco is about 5786 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Basel 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 Basel EuroAirport Swiss to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to San Francisco (average of $517). Flying from Basel EuroAirport Swiss to San Francisco in June is currently the most expensive (average of $811). 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
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

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