$695 Cheap Flights from Sofia (SOF) to Biarritz (BIQ)

View $695 flight on Sat, Sep 20, 2025Opens in a new window

Popular airlines from Sofia Airport (SOF) to Biarritz (BIQ-Pays Basque)

Cheap Flights from Sofia to Biarritz (SOF-BIQ)

Prices were available within the past 7 days and start at $695 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 Sofia Airport (SOF) to Pays Basque Airport (BIQ) cost?
Snag a cheap one-way flight from $695 or cheap return flight from Sofia Airport (SOF) to Pays Basque Airport (BIQ) 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 Sofia Airport (SOF) to Pays Basque Airport (BIQ)?
is the most affordable month to fly from SOF to BIQ. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Sofia Airport (SOF) to Pays Basque Airport (BIQ)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SOF to BIQ flight.
How many flights per day from Sofia Airport (SOF) to Pays Basque Airport (BIQ)?
You'll have to catch a flight with a layover if you're traveling from Sofia Airport (SOF) to Pays Basque Airport (BIQ). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SOF to BIQ?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be 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 Sofia Airport (SOF) to Pays Basque Airport (BIQ)?
Book a flight from Sofia Airport (SOF) to Pays Basque Airport (BIQ) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time 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 Sofia Airport (SOF) to Pays Basque Airport (BIQ) last-minute?
Waiting until just before your trip to book a ticket from SOF to BIQ often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a SOF to BIQ flight and hotel package?
Opting for a SOF to BIQ flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Pays Basque Airport (BIQ)?
Typically, you're able to reschedule or cancel your SOF to BIQ flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Sofia
Destination airport
Pays Basque
Distance
1254 mi

Book with confidence

Book with confidence

Sofia to Biarritz Flights

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

 

The best time to book a flight from Sofia to Biarritz

Sunday is one of the best days to book for cheap flights from Sofia 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 Sofia 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 Sofia to Biarritz in 2025. You can also book with separate airlines for your outbound and return journeys, from $695 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 Sofia 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 Sofia 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.

 

Sofia to Biarritz Flights

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*Available to One Key members.