$955 Cheap Flights from San Antonio (SAT) to Biarritz (BIQ)

View $955 flight on Wed, Jun 3, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Biarritz (BIQ-Pays Basque)

Cheap Flights from San Antonio to Biarritz (SAT-BIQ)

Prices were available within the past 7 days and start at $955 for one-way flights and $3,695 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Aug 27 - Mon, Sep 21
SAT
San Antonio
BIQ
Biarritz
$3,695 Roundtrip, found 15 hours ago
$3,695
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Thu, Aug 27 from San Antonio to Biarritz, returning Mon, Sep 21, priced at $3,695 found 15 hours ago
Air Canada
Thu, Aug 27 - Mon, Sep 21
SAT
San Antonio
BIQ
Biarritz
$3,714 Roundtrip, found 15 hours ago
$3,714
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Thu, Aug 27 from San Antonio to Biarritz, returning Mon, Sep 21, priced at $3,714 found 15 hours ago
Lufthansa
Thu, Aug 27 - Mon, Sep 21
SAT
San Antonio
BIQ
Biarritz
$3,819 Roundtrip, found 15 hours ago
$3,819
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Thu, Aug 27 from San Antonio to Biarritz, returning Mon, Sep 21, priced at $3,819 found 15 hours ago
Lufthansa
Thu, Aug 27 - Mon, Sep 21
SAT
San Antonio
BIQ
Biarritz
$3,823 Roundtrip, found 15 hours ago
$3,823
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Thu, Aug 27 from San Antonio to Biarritz, returning Mon, Sep 21, priced at $3,823 found 15 hours ago
Lufthansa
Thu, Aug 27 - Mon, Sep 21
SAT
San Antonio
BIQ
Biarritz
$3,844 Roundtrip, found 15 hours ago
$3,844
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Thu, Aug 27 from San Antonio to Biarritz, returning Mon, Sep 21, priced at $3,844 found 15 hours ago
Flights from San Antonio (SAT) to Biarritz (BIQ)
Origin airport
San Antonio Intl.
Destination airport
Pays Basque
Roundtrip price
$3,694
Distance
5165 mi

San Antonio to Biarritz Flights

The cheapest times to fly from San Antonio to Biarritz

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

 

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

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

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 San Antonio to Biarritz in 2025. You can also book with separate airlines for your outbound and return journeys, from $955 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 San Antonio to Biarritz 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 San Antonio to Biarritz 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 San Antonio Intl. Airport (SAT) to Pays Basque Airport (BIQ) cost?
Snag a cheap one-way flight from $955 or cheap return flight from $3,695 from San Antonio Intl. Airport (SAT) to Pays Basque Airport (BIQ) 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 San Antonio Intl. Airport (SAT) to Pays Basque Airport (BIQ)?
Planning your trip for August may help you find better deals, as it's the cheapest month for flights between SAT and BIQ. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Pays Basque Airport (BIQ)?
To find the cheapest airline that'll fly you from SAT to BIQ, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from San Antonio Intl. Airport (SAT) to Pays Basque Airport (BIQ)?
Direct flights from San Antonio Intl. Airport (SAT) to Pays Basque Airport (BIQ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SAT to BIQ?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Pays Basque Airport (BIQ)?
Choose a flight from San Antonio Intl. Airport (SAT) to Pays Basque Airport (BIQ) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**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 San Antonio Intl. Airport (SAT) to Pays Basque Airport (BIQ) last-minute?
Holding off until just before your departure to book a flight from SAT to BIQ often results in higher prices. While you might find some last-minute offers, there's no guarantee. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a SAT to BIQ flight and hotel package?
You'll typically save money by booking a SAT to BIQ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Pays Basque Airport (BIQ)?
It's generally possible to cancel or reschedule your SAT to BIQ flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to 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.

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*Available to One Key members.