BSL - SFO

$306 Find Cheap Flights from Basel to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Basel to San Francisco departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Basel to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Basel to San Francisco, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Useful Info
Flights Deals

Cheap Flights from Basel to San Francisco (BSL-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Basel to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Basel to San Francisco

Thu, Aug 28 - Thu, Sep 11
Logo
6:10 am - 6:58 pmBSL-SFO
21h 48m2 stops
Logo
7:00 am - 10:55 amSFO-BSL
18h 55m2 stops
$626
Find Deal
Wed, Nov 5 - Thu, Nov 27
American Airlines Logo
3:50 pm - 6:45 pmBSL-SFO
35h 55m1 stop
American Airlines Logo
8:26 am - 7:00 pmSFO-BSL
25h 34m2 stops
$637American Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
American Airlines Logo
6:00 am - 8:20 pmBSL-SFO
23h 20m2 stops
American Airlines Logo
7:20 pm - 10:50 pmSFO-BSL
18h 30m1 stop
$642American Airlines
Find Deal
Mon, Aug 18 - Thu, Aug 28
British Airways Logo
6:35 am - 5:52 pmBSL-SFO
20h 17m2 stops
British Airways Logo
8:00 am - 10:55 amSFO-BSL
17h 55m2 stops
$643British Airways
Find Deal
Mon, Nov 3 - Sat, Nov 29
British Airways Logo
6:15 am - 6:29 pmBSL-SFO
21h 14m2 stops
British Airways Logo
5:30 pm - 6:05 pmSFO-BSL
15h 35m1 stop
$667British Airways
Find Deal
Fri, Oct 17 - Tue, Oct 28
Logo
6:00 am - 8:27 pmBSL-SFO
23h 27m2 stops
Logo
6:30 pm - 10:20 pmSFO-BSL
19h 50m1 stop
$669
Find Deal
Mon, Nov 3 - Thu, Nov 27
United Airlines Logo
7:00 am - 9:22 pmBSL-SFO
23h 22m2 stops
United Airlines Logo
9:40 pm - 7:40 pmSFO-BSL
13h 00m1 stop
$674United Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 28
Lufthansa Logo
6:05 am - 12:40 pmBSL-SFO
15h 35m1 stop
Lufthansa Logo
10:40 pm - 7:40 pmSFO-BSL
13h 00m1 stop
$685Lufthansa
Find Deal
Mon, Nov 3 - Mon, Nov 24
United Airlines Logo
7:00 am - 12:40 pmBSL-SFO
14h 40m1 stop
United Airlines Logo
1:30 pm - 7:40 pmSFO-BSL
21h 10m1 stop
$686United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 15
Lufthansa Logo
10:50 am - 9:10 pmBSL-SFO
18h 20m1 stop
Lufthansa Logo
2:40 pm - 1:25 pmSFO-BSL
13h 45m1 stop
$694Lufthansa
Find Deal
Useful Info

KAYAK's insights & trends for Basel to San Francisco flights

Get data-powered insights and trends into flights from Basel to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Basel to San Francisco?

The average price of all round-trip flights from Basel EuroAirport Swiss to San Francisco clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to San Francisco on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Basel to San Francisco. For your return ticket, we recommend flying on a Wednesday and avoiding Saturdays for the best deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Basel EuroAirport Swiss to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Basel EuroAirport Swiss to San Francisco is February, where tickets cost $550 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $971 and $910 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Basel EuroAirport Swiss to San Francisco, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Basel EuroAirport Swiss to San Francisco, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Find deals

Good to know

Low seasonNovember
High seasonSeptember
Cheapest flight$306
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from Basel to San Francisco

When to book flights from Basel to San Francisco

Are your dates flexible? Find out the best times to travel from Basel to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Basel to San Francisco flights

  • What is the cheapest flight from Basel EuroAirport Swiss to San Francisco?

    In the last 3 days, the lowest price for a flight from Basel EuroAirport Swiss to San Francisco was $306 for a one-way ticket and $626 for a round-trip.

  • Do I need a passport to fly between Basel and San Francisco?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Basel and on arrival in San Francisco.

  • Which aircraft models fly most regularly from Basel to San Francisco?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Basel to San Francisco?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Basel and San Francisco, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Basel to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Basel to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Basel to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Basel is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Basel to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Basel with another airline. Booking your flights between Basel and SFO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Basel to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Basel up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Basel to San Francisco

Information on your arrival and departure airports

Basel (BSL)
San Francisco (SFO)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.