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$453+ Cheap flights from San Francisco (SFO) to Basel EuroAirport Swiss (BSL)

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BSL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from San Francisco to Basel

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Basel (BSL). 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 12, 2025.

Round-trip from

$581
(Gurufare)

One-way from

$453
(FlightHub)

Popular in

April

Cheapest in

December

Average price

$1,668
From San Francisco to Basel EuroAirport Swiss
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One-way flight from San Francisco to Basel EuroAirport Swiss
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Highest demand for flights based on searches. 19% potential increase in price ($313 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($95 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 San Francisco to Basel

Cheapest flights from San Francisco to Basel
Explore the most affordable flight options available from San Francisco to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/254:35 pmSFO - BSL
1 stop21h 15mBritish Airways
Mon 9/812:10 pmBSL - SFO
1 stop34h 40mBritish Airways
Deal found 6/10$581
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/39:05 pmSFO - BSL
1 stop13h 30mUnited Airlines
Wed 8/1311:25 amBSL - SFO
2 stops31h 03mUnited Airlines
Deal found 6/9$600
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 8/63:05 pmSFO - BSL
1 stop33h 25mDelta
Wed 8/131:50 pmBSL - SFO
2 stops29h 34mDelta
Deal found 6/9$609
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:20 pmSFO - BSL
1 stop15h 20mLufthansa
Mon 9/86:30 pmBSL - SFO
1 stop27h 10mLufthansa
Deal found 6/12$648
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.
Mon 8/253:21 pmSFO - BSL
2 stops17h 59mAmerican Airlines
Mon 9/812:10 pmBSL - SFO
2 stops20h 05mAmerican Airlines
Deal found 6/12$656
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.
Tue 7/299:05 pmSFO - BSL
2 stops27h 35mAustrian Airlines
Tue 8/1210:20 amBSL - SFO
2 stops35h 20mAustrian Airlines
Deal found 6/11$757
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:07 pmSFO - BSL
2 stops16h 43mAir France
Sun 8/176:15 amBSL - SFO
2 stops17h 35mAir France
Deal found 6/10$854
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/811:47 pmSFO - BSL
2 stops26h 08mAir Canada
Mon 7/2111:30 amBSL - SFO
2 stops19h 12mAir Canada
Deal found 6/11$901
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/296:45 pmSFO - BSL
1 stop29h 55mTurkish Airlines
Tue 8/126:55 pmBSL - SFO
1 stop24h 40mTurkish Airlines
Deal found 6/11$937
This lastminute.com deal was found by Cheapflights users on 6/10. 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 8/412:40 pmSFO - BSL
1 stop20h 20mMultiple Airlines
Wed 8/201:35 pmBSL - SFO
1 stop36h 50mMultiple Airlines
Deal found 6/10$1,121

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Basel 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 12, 2025.
Use the filters below to find and compare flights from San Francisco to Basel EuroAirport Swiss that are best for you.

Fly from

San Francisco

Fly to

Basel

Route

Depart

Return

Price

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

Mon 8/25

4:35 pm-10:50 pm

1 stop21h 15m

Basel EuroAirport Swiss

Mon 9/8

12:10 pm-1:50 pm

1 stop34h 40m

$581

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

Sun 8/3

9:05 pm-7:35 pm

1 stop13h 30m

Basel EuroAirport Swiss

Wed 8/13

11:25 am-9:28 am

2 stops31h 03m

$600

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

Wed 8/6

3:05 pm-9:30 am

1 stop33h 25m

Basel EuroAirport Swiss

Wed 8/13

1:50 pm-10:24 am

2 stops29h 34m

$609

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

Mon 8/25

1:20 pm-1:40 pm

1 stop15h 20m

Basel EuroAirport Swiss

Mon 9/8

6:30 pm-12:40 pm

1 stop27h 10m

$648

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

Mon 8/25

3:21 pm-6:20 pm

2 stops17h 59m

Basel EuroAirport Swiss

Mon 9/8

12:10 pm-11:15 pm

2 stops20h 05m

$656

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

Tue 7/29

9:05 pm-9:40 am

2 stops27h 35m

Basel EuroAirport Swiss

Tue 8/12

10:20 am-12:40 pm

2 stops35h 20m

$757

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

Thu 8/14

12:07 pm-1:50 pm

2 stops16h 43m

Basel EuroAirport Swiss

Sun 8/17

6:15 am-2:50 pm

2 stops17h 35m

$854

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

Tue 7/8

11:47 pm-10:55 am

2 stops26h 08m

Basel EuroAirport Swiss

Mon 7/21

11:30 am-9:42 pm

2 stops19h 12m

$901

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

Tue 7/29

6:45 pm-9:40 am

1 stop29h 55m

Basel EuroAirport Swiss

Tue 8/12

6:55 pm-10:35 am

1 stop24h 40m

$937

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

Mon 8/4

12:40 pm-6:00 pm

1 stop20h 20m

Basel EuroAirport Swiss

Wed 8/20

1:35 pm-5:25 pm

1 stop36h 50m

$1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Francisco to Basel

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

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

Find hourly flight availability from San Francisco to Basel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from San Francisco to Basel EuroAirport Swiss is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

Rainfall in Basel by month

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

In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 1.9 in.

Temperature in Basel by month

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

If weather is an important factor for your trip to Basel EuroAirport Swiss, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. 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 Basel. Reviews last updated June 12, 2025.
To help decide which airline to fly from San Francisco to Basel, see what other customers have to say about Delta, Austrian Airlines and Air France. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Basel. 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 San Francisco to Basel EuroAirport Swiss round-trip?

    Cheapflights users have booked flights from San Francisco to Basel EuroAirport Swiss round-trip from $581. Other airlines that can offer you cheap pricing are United Airlines, from $600, and Delta, from $609. British Airways is priced at 54% lower than the current average price of a flight leaving 3 months from now.

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

    $453 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on United Airlines and Lufthansa, with prices starting from $500 and $584, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Basel EuroAirport Swiss (average of $545). Flying from San Francisco to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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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Alternative routes for San Francisco to Basel

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from San Francisco to Basel

Discover the top 3 airlines that operate flights from San Francisco to Basel. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$584Average$1,528FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$793Average$1,293FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$981Average$1,353FlexibilityNo cancel feeOn-time76%

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