What are the cheapest airlines flying from Basel EuroAirport Swiss to San Francisco round-trip?

Cheapflights users have booked flights from Basel EuroAirport Swiss to San Francisco round-trip from $556. Other airlines that can offer you cheap pricing are American Airlines, from $571, and Delta, from $623. British Airways is 26% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Basel EuroAirport Swiss to San Francisco one-way?

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $560. However, be on the lookout for offers from SWISS and Delta, as they are both options that can get you from Basel EuroAirport Swiss to San Francisco for a low price.

What is the cheapest day to fly from Basel EuroAirport Swiss to San Francisco?

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

What is the cheapest day to fly round-trip from Basel EuroAirport Swiss to San Francisco?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 71% when planning your travel around this day of the week.

What is the cheapest month to fly from Basel EuroAirport Swiss to San Francisco?

Flights from Basel EuroAirport Swiss to San Francisco lean towards being more expensive in July. Prices are generally better when you fly from Basel EuroAirport Swiss to San Francisco in February, with the cheapest ticket starting at $512.

What is the cheapest time of day to fly from BSL to SFO?

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

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.

$399+ Flights from Basel EuroAirport Swiss to San Francisco

Q: How far in advance should I book a flight from Basel EuroAirport Swiss to San Francisco?

To save up to 64% on this flight, we recommend booking at least 14 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Basel EuroAirport Swiss to San Francisco from $448 1-2 weeks out and tickets from $1,354 for flights departing within the next 72 hours.

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Cheapflights Tip: The best prices from Basel EuroAirport Swiss to San Francisco are usually found in February or October, booked 83 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Basel to San Francisco

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$556 (Gotogate)
One-way from	$399 (Kiwi.com)
Popular in	March
Cheapest in	February
Average price	$666

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

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One-way flight from Basel EuroAirport Swiss to San Francisco

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High demand for flights, 4% potential price rise

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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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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 April 15, 2025.

Tue 9/167:10 pmBSL - SFO

1 stop27h 40mBritish Airways

Tue 9/304:35 pmSFO - BSL

1 stop21h 15mBritish Airways

Deal found 4/15

$556

Wed 4/306:40 amBSL - SFO

2 stops25h 29mAmerican Airlines

Fri 5/96:19 amSFO - BSL

2 stops26h 21mAmerican Airlines

Deal found 4/14

$576

Mon 4/286:15 amBSL - SFO

1 stop14h 30mDelta

Sun 5/117:00 amSFO - BSL

2 stops17h 30mDelta

Deal found 4/15

$623

Mon 6/306:30 pmBSL - SFO

1 stop30h 25mLufthansa

Mon 7/212:40 pmSFO - BSL

1 stop18h 10mLufthansa

Deal found 4/14

$669

Tue 9/97:10 pmBSL - SFO

1 stop27h 40mMultiple Airlines

Sat 9/1311:09 pmSFO - BSL

2 stops27h 11mMultiple Airlines

Deal found 4/15

$742

Wed 8/611:25 amBSL - SFO

2 stops22h 32mUnited Airlines

Mon 8/2510:45 pmSFO - BSL

2 stops35h 50mUnited Airlines

Deal found 4/14

$752

Mon 8/48:25 pmBSL - SFO

2 stops26h 10mAustrian Airlines

Tue 8/261:00 pmSFO - BSL

2 stops35h 40mAustrian Airlines

Deal found 4/14

$872

Sun 6/298:30 amBSL - SFO

2 stops33h 55mAir Canada

Sat 2/2112:00 pmSFO - BSL

2 stops16h 30mAir Canada

Deal found 4/15

$1,206

Sat 6/711:10 amBSL - SFO

1 stop16h 35mVueling

Sat 6/218:45 pmSFO - BSL

1 stop31h 35mVueling

Deal found 4/15

$1,269

Best flights from Basel to San Francisco
Discover carefully curated flight deals from Basel to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Tue 9/167:10 pmBSL - SFO

1 stop27h 40mBritish Airways

Tue 9/304:35 pmSFO - BSL

1 stop21h 15mBritish Airways

Deal found 4/15

$556

Wed 4/306:40 amBSL - SFO

1 stop16h 10mAmerican Airlines

Fri 5/96:19 amSFO - BSL

2 stops26h 21mAmerican Airlines

Deal found 4/14

$571

Mon 4/286:15 amBSL - SFO

1 stop14h 30mDelta

Sun 5/117:00 amSFO - BSL

2 stops17h 30mDelta

Deal found 4/15

$623

Mon 6/306:30 pmBSL - SFO

1 stop30h 25mLufthansa

Mon 7/212:40 pmSFO - BSL

1 stop18h 10mLufthansa

Deal found 4/14

$669

Tue 9/97:10 pmBSL - SFO

1 stop27h 40mMultiple Airlines

Sat 9/1311:09 pmSFO - BSL

2 stops27h 11mMultiple Airlines

Deal found 4/15

$742

Wed 8/611:25 amBSL - SFO

2 stops22h 32mUnited Airlines

Mon 8/2510:45 pmSFO - BSL

2 stops35h 50mUnited Airlines

Deal found 4/14

$752

Mon 8/48:25 pmBSL - SFO

2 stops26h 10mAustrian Airlines

Tue 8/261:00 pmSFO - BSL

2 stops35h 40mAustrian Airlines

Deal found 4/14

$872

Sun 6/298:30 amBSL - SFO

2 stops33h 55mAir Canada

Sat 2/2112:00 pmSFO - BSL

2 stops16h 30mAir Canada

Deal found 4/15

$1,206

Sat 6/711:10 amBSL - SFO

1 stop16h 35mVueling

Sat 6/218:45 pmSFO - BSL

1 stop31h 35mVueling

Deal found 4/15

$1,269

Last-minute flights from Basel to San Francisco
Discover last-minute flight deals from Basel to San Francisco. Data last updated April 15, 2025 and is based on user searches.

Thu 4/246:10 amBSL - SFO

1 stop16h 40mBritish Airways

Wed 5/77:30 pmSFO - BSL

1 stop14h 45mBritish Airways

Deal found 4/14

$571

Thu 4/246:10 amBSL - SFO

1 stop16h 40mAmerican Airlines

Wed 5/74:20 pmSFO - BSL

1 stop17h 40mAmerican Airlines

Deal found 4/14

$773

Mon 4/286:15 amBSL - SFO

1 stop14h 30mDelta

Sun 5/117:00 amSFO - BSL

2 stops17h 30mDelta

Deal found 4/15

$623

Wed 4/306:40 amBSL - SFO

2 stops25h 29mAmerican Airlines

Fri 5/96:19 amSFO - BSL

2 stops26h 21mAmerican Airlines

Deal found 4/14

$576

Tue 5/1310:20 amBSL - SFO

2 stops17h 40mAustrian Airlines

Tue 5/139:05 pmSFO - BSL

2 stops27h 35mAustrian Airlines

Deal found 4/13

$4,381

Thu 5/1511:30 amBSL - SFO

2 stops17h 40mMultiple Airlines

Sun 6/19:05 pmSFO - BSL

1 stop30h 45mMultiple Airlines

Deal found 4/15

$1,086

Fri 5/309:45 amBSL - SFO

2 stops17h 55mUnited Airlines

Fri 6/68:15 amSFO - BSL

2 stops17h 40mUnited Airlines

Deal found 4/15

$948

One-way flights from Basel to San Francisco
Search for one-way flight options from Basel to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Fri 5/237:00 amBSL - SFO

2 stops21h 50mMultiple Airlines

Deal found 4/15

$399

Fri 5/236:00 amBSL - SFO

1 stop20h 15mBritish Airways

Deal found 4/14

$560

Fri 5/211:30 amBSL - SFO

2 stops17h 33mSWISS

Deal found 4/15

$801

Fri 8/86:15 amBSL - SFO

2 stops20h 32mDelta

Deal found 4/15

$819

Fri 8/82:25 pmBSL - SFO

1 stop30h 20mKLM

Deal found 4/15

$888

Mon 6/92:00 pmBSL - SFO

1 stop37h 00mIberia

Deal found 4/14

$1,041

Thu 5/110:35 amBSL - SFO

1 stop33h 00mTurkish Airlines

Deal found 4/15

$1,194

Thu 5/18:25 amBSL - SFO

2 stops23h 46mAir Canada

Deal found 4/15

$1,640

Cheapflights Fare Finder

Use the filters below to find and compare flights from Basel EuroAirport Swiss to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Tue 9/16

7:10 pm-1:50 pm

1 stop27h 40m

San Francisco

Tue 9/30

4:35 pm-10:50 pm

1 stop21h 15m

$556

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Wed 4/30

6:40 am-1:50 pm

1 stop16h 10m

San Francisco

Fri 5/9

6:19 am-5:40 pm

2 stops26h 21m

$571

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Mon 4/28

6:15 am-11:45 am

1 stop14h 30m

San Francisco

Sun 5/11

7:00 am-9:30 am

2 stops17h 30m

$623

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Mon 6/30

6:30 pm-3:55 pm

1 stop30h 25m

San Francisco

Mon 7/21

2:40 pm-5:50 pm

1 stop18h 10m

$669

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Tue 9/9

7:10 pm-1:50 pm

1 stop27h 40m

San Francisco

Sat 9/13

11:09 pm-11:20 am

2 stops27h 11m

$742

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Wed 8/6

11:25 am-12:57 am

2 stops22h 32m

San Francisco

Mon 8/25

10:45 pm-7:35 pm

2 stops35h 50m

$752

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Mon 8/4

8:25 pm-1:35 pm

2 stops26h 10m

San Francisco

Mon 8/25

1:00 pm-9:40 am

2 stops35h 40m

$872

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Sun 6/29

8:30 am-9:25 am

2 stops33h 55m

San Francisco

Sat 2/21

12:00 pm-1:30 pm

2 stops16h 30m

$1,206

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Sat 6/7

11:10 am-6:45 pm

1 stop16h 35m

San Francisco

Sat 6/21

8:45 pm-1:20 pm

1 stop31h 35m

$1,269

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Fri 5/23

7:00 am-7:50 pm

2 stops21h 50m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 17 results

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

How far ahead should I book a flight from Basel EuroAirport Swiss to San Francisco?

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Basel EuroAirport Swiss to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to San Francisco (average of $276). Flying from Basel EuroAirport Swiss to San Francisco in June is currently the most expensive (average of $393). 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.

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Basel to San Francisco, such as Delta, KLM and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,918 reviews

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

Delta

8.0

Very good

7,918 reviews

Delta

8.0

Very good

7,918 reviews

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

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

7,918 reviews

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

Austrian Airlines

7.6

Good

775 reviews

Delta

8.0

Very good

7,918 reviews

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

SWISS

7.5

Good

1,578 reviews

Delta

8.0

Very good

7,918 reviews

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

United Airlines

7.4

Good

8,658 reviews

Delta

8.0

Very good

7,918 reviews

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

What are the cheapest airlines flying from Basel EuroAirport Swiss to San Francisco round-trip?
Cheapflights users have booked flights from Basel EuroAirport Swiss to San Francisco round-trip from $556. Other airlines that can offer you cheap pricing are American Airlines, from $571, and Delta, from $623. British Airways is 26% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Basel EuroAirport Swiss to San Francisco one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $560. However, be on the lookout for offers from SWISS and Delta, as they are both options that can get you from Basel EuroAirport Swiss to San Francisco for a low price.
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, January is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to San Francisco (average of $276). Flying from Basel EuroAirport Swiss to San Francisco in June is currently the most expensive (average of $393). 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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$399+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Basel to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Basel EuroAirport Swiss to San Francisco are usually found in February or October, booked 83 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Basel to San Francisco

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Most trusted provider

Round-trip from

One-way from

Popular in

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Average price

Find flight deals from Basel to San Francisco

Cheapest flights from Basel to San FranciscoExplore 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 April 15, 2025.

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 April 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Basel EuroAirport Swiss to San Francisco that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Basel EuroAirport Swiss to San Francisco

How far ahead should I book a flight from Basel EuroAirport Swiss to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Basel to San Francisco. Price data was last updated on April 11, 2025.

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

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Basel to San Francisco, such as Delta, KLM and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines flying from Basel EuroAirport Swiss to San Francisco round-trip?

What are the cheapest airlines to fly from Basel EuroAirport Swiss to San Francisco one-way?

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

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

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

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

Traveling to a place near Basel EuroAirport Swiss?

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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 April 15, 2025.