$1,267 Cheap Flights from Biarritz (BIQ) to San Francisco (SFO)

View $1,267 flight on Wed, Jul 8, 2026Opens in a new window

Popular airlines from Biarritz (BIQ-Pays Basque) to San Francisco Intl. Airport (SFO)

Cheap Flights from Biarritz to San Francisco (BIQ-SFO)

Prices were available within the past 7 days and start at $1,267 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Biarritz (BIQ) to San Francisco (SFO)
Origin airport
Pays Basque
Destination airport
San Francisco Intl.
Distance
5721 mi

Biarritz to San Francisco Flights

The cheapest times to fly from Biarritz to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Biarritz to San Francisco are during the month of . You can find some of the cheapest flights from Biarritz to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Biarritz to San Francisco

Sunday is one of the best days to book for cheap flights from Biarritz to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Biarritz to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Biarritz to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,267 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Biarritz to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Biarritz to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pays Basque Airport (BIQ) to San Francisco Intl. Airport (SFO) cost?
Snag a cheap one-way flight from $1,267 or cheap return flight from Pays Basque Airport (BIQ) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Pays Basque Airport (BIQ) to San Francisco Intl. Airport (SFO)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between BIQ and SFO. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Pays Basque Airport (BIQ) to San Francisco Intl. Airport (SFO)?
To find the cheapest airline flying from BIQ to SFO, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Pays Basque Airport (BIQ) to San Francisco Intl. Airport (SFO)?
Nonstop flights from Pays Basque Airport (BIQ) to San Francisco Intl. Airport (SFO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIQ to SFO?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pays Basque Airport (BIQ) to San Francisco Intl. Airport (SFO)?
To touch down at San Francisco Intl. Airport (SFO) on time, book a flight that takes off from Pays Basque Airport (BIQ) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pays Basque Airport (BIQ) to San Francisco Intl. Airport (SFO) last-minute?
Holding off until right before your break to book your flight from BIQ to SFO often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book a BIQ to SFO flight and hotel package?
Compared with arranging hotels and flights separately, booking a BIQ to SFO flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the stress out of travel planning. Just secure your flights and select from our wide range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Pays Basque Airport (BIQ) to San Francisco Intl. Airport (SFO)?
You can usually reschedule or cancel your BIQ to SFO flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.