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$573+ Cheap flights from Basel EuroAirport Swiss (BSL) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — SFO
Jun 18 — Jun 251
Wed 6/18
Wed 6/25
1 adult, Economy
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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 June 13, 2025.

Round-trip from

$573
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$971
From Basel EuroAirport Swiss to San Francisco
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 13, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:00 amBSL - SFO
1 stop16h 50mAmerican Airlines
Tue 10/289:40 pmSFO - BSL
1 stop33h 10mAmerican Airlines
Deal found 6/12$573
This British Airways deal was found by Cheapflights users on 6/11. 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.
Sat 11/16:50 amBSL - SFO
1 stop20h 55mBritish Airways
Sat 11/157:25 amSFO - BSL
2 stops17h 55mBritish Airways
Deal found 6/11$574
This lastminute.com deal was found by Cheapflights users on 6/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/82:00 pmBSL - SFO
1 stop37h 10mVueling
Sat 9/278:10 pmSFO - BSL
1 stop32h 10mVueling
Deal found 6/13$666
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 10/26:15 amBSL - SFO
1 stop14h 30mDelta
Sat 10/183:05 pmSFO - BSL
1 stop14h 05mDelta
Deal found 6/11$681
This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/262:20 pmBSL - SFO
1 stop14h 30mLufthansa
Wed 7/92:00 pmSFO - BSL
1 stop13h 25mLufthansa
Deal found 6/12$730
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/2611:30 amBSL - SFO
2 stops17h 49mUnited Airlines
Wed 7/92:00 pmSFO - BSL
1 stop13h 25mUnited Airlines
Deal found 6/12$738
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2611:30 amBSL - SFO
2 stops19h 12mAir Canada
Wed 7/96:45 amSFO - BSL
2 stops19h 10mAir Canada
Deal found 6/12$764
This Billigflug deal was found by Cheapflights users on 6/11. 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 6/266:10 amBSL - SFO
1 stop16h 40mMultiple Airlines
Mon 6/304:14 pmSFO - BSL
2 stops17h 46mMultiple Airlines
Deal found 6/11$801
This Austrian Airlines deal was found by Cheapflights users on 6/11. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/278:25 pmBSL - SFO
2 stops55h 35mAustrian Airlines
Thu 9/47:00 amSFO - BSL
2 stops27h 45mAustrian Airlines
Deal found 6/11$978
This SWISS deal was found by Cheapflights users on 6/13. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/208:30 amBSL - SFO
2 stops42h 20mSWISS
Sun 8/37:40 pmSFO - BSL
2 stops54h 10mSWISS
Deal found 6/13$1,092
This Turkish Airlines deal was found by Cheapflights users on 6/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:55 pmBSL - SFO
1 stop24h 40mTurkish Airlines
Sat 9/66:45 pmSFO - BSL
1 stop29h 55mTurkish Airlines
Deal found 6/11$1,427

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 June 13, 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

Fri 10/17

6:00 am-1:50 pm

1 stop16h 50m

San Francisco

Tue 10/28

9:40 pm-2:50 pm

1 stop33h 10m

$573

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Sat 11/1

6:50 am-7:45 pm

1 stop20h 55m

San Francisco

Sat 11/15

7:25 am-10:20 am

2 stops17h 55m

$574

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Mon 9/8

2:00 pm-6:10 pm

1 stop37h 10m

San Francisco

Sat 9/27

8:10 pm-1:20 pm

1 stop32h 10m

$666

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 10/2

6:15 am-11:45 am

1 stop14h 30m

San Francisco

Sat 10/18

3:05 pm-2:10 pm

1 stop14h 05m

$681

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 6/26

2:20 pm-7:50 pm

1 stop14h 30m

San Francisco

Wed 7/9

2:00 pm-12:25 pm

1 stop13h 25m

$730

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 6/26

11:30 am-8:19 pm

2 stops17h 49m

San Francisco

Wed 7/9

2:00 pm-12:25 pm

1 stop13h 25m

$738

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 6/26

11:30 am-9:42 pm

2 stops19h 12m

San Francisco

Wed 7/9

6:45 am-10:55 am

2 stops19h 10m

$764

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 6/26

6:10 am-1:50 pm

1 stop16h 40m

San Francisco

Mon 6/30

4:14 pm-7:00 pm

2 stops17h 46m

$801

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Sun 7/27

8:25 pm-7:00 pm

2 stops55h 35m

San Francisco

Thu 9/4

7:00 am-7:45 pm

2 stops27h 45m

$978

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Sun 7/20

8:30 am-5:50 pm

2 stops42h 20m

San Francisco

Sun 8/3

7:40 pm-10:50 am

2 stops54h 10m

$1,092

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 23 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, 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 $364). 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

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

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

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 June 13, 2025.
Read through reviews of airlines operating flights from Basel to San Francisco, such as Emirates, Delta and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,265 reviews

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.1
Very good
3,265 reviews
Emirates
8.1
Very good
3,265 reviews

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,951 reviews
Emirates
8.1
Very good
3,265 reviews

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Austrian Airlines
7.6
Good
802 reviews
Emirates
8.1
Very good
3,265 reviews

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
SWISS
7.5
Good
1,624 reviews
Emirates
8.1
Very good
3,265 reviews

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
United Airlines
7.4
Good
8,791 reviews
Emirates
8.1
Very good
3,265 reviews

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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?

    Cheapflights users have booked flights from Basel EuroAirport Swiss to San Francisco round-trip from $573. Other airlines that can offer you cheap pricing are British Airways, from $574, and Vueling, from $666. 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 $656. However, be on the lookout for offers from British Airways and American Airlines, 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 $364). 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 Basel EuroAirport Swiss?

Book flights to Basel EuroAirport Swiss if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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