$1,144 Cheap Flights from Biarritz (BIQ) to San Diego (SAN)

View $1,144 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines from Biarritz (BIQ-Pays Basque) to San Diego Intl. Airport (SAN)

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Cheap Flights from Biarritz to San Diego (BIQ-SAN)

Prices were available within the past 7 days and start at $1,144 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Pays Basque Airport (BIQ) to San Diego Intl. Airport (SAN) cost?
Secure a cheap one-way flight from $1,144 or cheap return flight from Pays Basque Airport (BIQ) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Pays Basque Airport (BIQ) to San Diego Intl. Airport (SAN)?
The cheapest month to fly from BIQ to SAN is , when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Pays Basque Airport (BIQ) to San Diego Intl. Airport (SAN)?
To find the cheapest airline that'll fly you from BIQ to SAN, use Expedia's filter tool. Customize your search based on what's important 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 Diego Intl. Airport (SAN)?
There aren't any daily nonstop flights from Pays Basque Airport (BIQ) to San Diego Intl. Airport (SAN). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from BIQ to SAN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the carrier and season.*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 Diego Intl. Airport (SAN)?
To arrive at San Diego Intl. Airport (SAN) on schedule, book a flight that leaves from Pays Basque Airport (BIQ) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Diego Intl. Airport (SAN) last-minute?
Waiting until just before your trip to book a flight from BIQ to SAN often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a BIQ to SAN flight and hotel package?
Compared with arranging flights and hotels separately, booking a BIQ to SAN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and select from our wide range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Pays Basque Airport (BIQ) to San Diego Intl. Airport (SAN)?
It's generally possible to cancel or reschedule your BIQ to SAN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Pays Basque
Destination airport
San Diego Intl.
Distance
5791 mi

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Biarritz to San Diego Flights

The cheapest times to fly from Biarritz to San Diego

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 Diego are during the month of . You can find some of the cheapest flights from Biarritz to San Diego with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Biarritz to San Diego: 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 Diego

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 Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,144 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 Diego 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 Diego 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.

 

Biarritz to San Diego Flights

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