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 $580. Other airlines that can offer you cheap pricing are British Airways, from $582, and United Airlines, from $629. American Airlines is 23% 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 Iberia, with whom users have recently found tickets for as low as $460. However, be on the lookout for offers from Lufthansa and British Airways, 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.

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.

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).

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 June. Prices are generally better when you fly from Basel EuroAirport Swiss to San Francisco in February, with the cheapest ticket starting at $511.

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.

$453+ 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 73% on this flight, we recommend booking at least 18 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 $641 1-2 weeks out and tickets from $1,079 for flights departing within the next 72 hours.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Basel to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Round-trip from	$580 (American Airlines)
One-way from	$453 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$910

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. 13% potential increase in price ($120 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 July 30, 2025.

Tue 10/1411:55 amBSL - SFO

2 stops19h 14mAmerican Airlines

Mon 11/35:30 pmSFO - BSL

1 stop15h 45mAmerican Airlines

Deal found 7/30

$580

Sat 11/17:10 amBSL - SFO

2 stops20h 08mBritish Airways

Sat 11/155:30 pmSFO - BSL

1 stop19h 20mBritish Airways

Deal found 7/30

$582

Tue 10/1411:25 amBSL - SFO

1 stop13h 35mUnited Airlines

Thu 10/3010:40 pmSFO - BSL

1 stop13h 00mUnited Airlines

Deal found 7/30

$629

Fri 8/156:05 amBSL - SFO

1 stop18h 50mLufthansa

Sun 8/312:00 pmSFO - BSL

1 stop20h 35mLufthansa

Deal found 7/29

$634

Fri 10/178:25 pmBSL - SFO

2 stops31h 03mAustrian Airlines

Wed 11/58:25 amSFO - BSL

2 stops40h 05mAustrian Airlines

Deal found 7/30

$649

Fri 9/1211:30 amBSL - SFO

2 stops19h 10mMultiple Airlines

Fri 9/191:20 pmSFO - BSL

1 stop19h 30mMultiple Airlines

Deal found 7/29

$657

Fri 8/152:25 pmBSL - SFO

2 stops19h 10mDelta

Sun 8/3110:00 amSFO - BSL

2 stops18h 10mDelta

Deal found 7/29

$714

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 July 30, 2025.

Tue 10/1411:55 amBSL - SFO

2 stops19h 14mAmerican Airlines

Mon 11/35:30 pmSFO - BSL

1 stop15h 45mAmerican Airlines

Deal found 7/30

$580

Sat 11/17:10 amBSL - SFO

2 stops20h 08mBritish Airways

Sat 11/155:30 pmSFO - BSL

1 stop19h 20mBritish Airways

Deal found 7/30

$582

Tue 10/1411:25 amBSL - SFO

1 stop13h 35mUnited Airlines

Thu 10/3010:40 pmSFO - BSL

1 stop13h 00mUnited Airlines

Deal found 7/30

$629

Fri 8/156:05 amBSL - SFO

1 stop18h 50mLufthansa

Sun 8/312:00 pmSFO - BSL

1 stop13h 25mLufthansa

Deal found 7/29

$634

Fri 10/178:25 pmBSL - SFO

2 stops31h 03mAustrian Airlines

Tue 11/48:25 amSFO - BSL

2 stops26h 20mAustrian Airlines

Deal found 7/30

$649

Fri 9/1211:30 amBSL - SFO

2 stops19h 10mMultiple Airlines

Fri 9/191:20 pmSFO - BSL

1 stop19h 30mMultiple Airlines

Deal found 7/29

$657

Fri 8/152:25 pmBSL - SFO

2 stops19h 10mDelta

Sun 8/3110:00 amSFO - BSL

2 stops18h 10mDelta

Deal found 7/29

$714

Last-minute flights from Basel to San Francisco
Discover last-minute flight deals from Basel to San Francisco. Data last updated July 30, 2025 and is based on user searches.

Mon 8/411:30 amBSL - SFO

1 stop13h 25mLufthansa

Sun 8/172:00 pmSFO - BSL

1 stop13h 25mLufthansa

Deal found 7/30

$977

Mon 8/411:30 amBSL - SFO

1 stop13h 25mMultiple Airlines

Sun 8/177:10 amSFO - BSL

2 stops18h 45mMultiple Airlines

Deal found 7/30

$1,029

Mon 8/411:30 amBSL - SFO

1 stop17h 20mUnited Airlines

Mon 8/118:25 amSFO - BSL

2 stops17h 25mUnited Airlines

Deal found 7/29

$1,074

Fri 8/151:00 pmBSL - SFO

2 stops27h 22mUnited Airlines

Sun 8/312:00 pmSFO - BSL

1 stop13h 25mUnited Airlines

Deal found 7/29

$647

Fri 8/152:25 pmBSL - SFO

2 stops19h 10mDelta

Sun 8/3110:00 amSFO - BSL

2 stops18h 10mDelta

Deal found 7/29

$714

Fri 8/1510:10 amBSL - SFO

2 stops21h 39mAir France

Sun 8/316:00 amSFO - BSL

2 stops22h 10mAir France

Deal found 7/29

$761

Fri 8/156:00 amBSL - SFO

2 stops19h 43mBritish Airways

Sun 8/312:26 pmSFO - BSL

2 stops18h 54mBritish Airways

Deal found 7/29

$764

Fri 8/1511:45 amBSL - SFO

2 stops20h 22mAmerican Airlines

Sun 8/318:00 amSFO - BSL

2 stops18h 20mAmerican Airlines

Deal found 7/29

$795

Sat 8/162:20 pmBSL - SFO

1 stop14h 30mLufthansa

Mon 9/12:00 pmSFO - BSL

1 stop13h 25mLufthansa

Deal found 7/30

$631

Sat 8/162:50 pmBSL - SFO

1 stop36h 20mVueling

Sat 8/308:10 pmSFO - BSL

1 stop32h 10mVueling

Deal found 7/30

$1,243

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 July 30, 2025.

Fri 10/36:10 pmBSL - SFO

1 stop33h 00mMultiple Airlines

Deal found 7/29

$453

Mon 10/62:00 pmBSL - SFO

1 stop37h 10mIberia

Deal found 7/30

$460

Sat 11/299:45 amBSL - SFO

1 stop18h 50mLufthansa

Deal found 7/30

$742

Wed 9/2411:50 amBSL - SFO

1 stop14h 35mBritish Airways

Deal found 7/29

$774

Sat 10/46:15 amBSL - SFO

1 stop14h 30mDelta

Deal found 7/30

$782

Tue 10/710:20 amBSL - SFO

2 stops18h 00mAustrian Airlines

Deal found 7/29

$1,310

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 10/14

11:55 am-10:09 pm

2 stops19h 14m

San Francisco

Mon 11/3

5:30 pm-6:15 pm

1 stop15h 45m

$580

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Sat 11/1

7:10 am-7:18 pm

2 stops20h 08m

San Francisco

Sat 11/15

5:30 pm-9:50 pm

1 stop19h 20m

$582

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Tue 10/14

11:25 am-4:00 pm

1 stop13h 35m

San Francisco

Thu 10/30

10:40 pm-7:40 pm

1 stop13h 00m

$629

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Fri 8/15

6:05 am-3:55 pm

1 stop18h 50m

San Francisco

Sun 8/31

2:00 pm-12:25 pm

1 stop13h 25m

$634

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Fri 10/17

8:25 pm-6:28 pm

2 stops31h 03m

San Francisco

Tue 11/4

8:25 am-7:45 pm

2 stops26h 20m

$649

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Fri 9/12

11:30 am-9:40 pm

2 stops19h 10m

San Francisco

Fri 9/19

1:20 pm-5:50 pm

1 stop19h 30m

$657

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Fri 8/15

2:25 pm-12:35 am

2 stops19h 10m

San Francisco

Sun 8/31

10:00 am-1:10 pm

2 stops18h 10m

$714

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Fri 10/3

6:10 pm-6:10 pm

1 stop33h 00m

$453

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Mon 10/6

2:00 pm-6:10 pm

1 stop37h 10m

$460

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Sat 11/29

9:45 am-7:35 pm

1 stop18h 50m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 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 $358). 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.

Reviews of airlines servicing San Francisco

See what other customers who have flown with Delta, Austrian Airlines, and United Airlines from Basel EuroAirport Swiss to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 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

7,980 reviews

Delta

8.0

Very good

7,980 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

823 reviews

Delta

8.0

Very good

7,980 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

8,896 reviews

Delta

8.0

Very good

7,980 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

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 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

Iberia

7.0

Good

2,859 reviews

Delta

8.0

Very good

7,980 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 $580. Other airlines that can offer you cheap pricing are British Airways, from $582, and United Airlines, from $629. American Airlines is 23% 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 Iberia, with whom users have recently found tickets for as low as $460. However, be on the lookout for offers from Lufthansa and British Airways, 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 $358). 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

Roseville

Mountain View

Santa Cruz

South San Francisco

Livermore

Turlock

Manteca

Antioch

Hollister

Watsonville

Sunnyvale

Newark

Milpitas

Campbell

Foster City

Capitola

Santa Clara

San Leandro

Burlingame

Redwood City

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$453+ 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 10/3. 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

Round-trip from

One-way from

Popular in

Cheapest in

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 July 30, 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 July 30, 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 July 25, 2025.

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

Reviews of airlines servicing San Francisco

See what other customers who have flown with Delta, Austrian Airlines, and United Airlines from Basel EuroAirport Swiss to San Francisco have to say. You can also see how each airline compares in terms of 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 San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Basel to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 July 30, 2025.