$239 Cheap Flights from Istanbul (IST) to Biarritz (BIQ)

View $239 flight on Sun, Jun 7, 2026Opens in a new window

Popular airlines from Istanbul Airport (IST) to Biarritz (BIQ-Pays Basque)

Cheap Flights from Istanbul to Biarritz (IST-BIQ)

Prices were available within the past 7 days and start at $239 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 Istanbul (IST) to Pays Basque Airport (BIQ) cost?
Grab a cheap one-way flight from $239 or cheap return flight from Istanbul (IST) 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 Istanbul (IST) to Pays Basque Airport (BIQ)?
Planning your trip for can help you save, as it's the cheapest month for flights between IST and BIQ. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Istanbul (IST) to Pays Basque Airport (BIQ)?
To find the cheapest airline that'll fly you from IST to BIQ, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Istanbul (IST) to Pays Basque Airport (BIQ)?
Nonstop flights from Istanbul (IST) to Pays Basque Airport (BIQ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IST to BIQ?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Pays Basque Airport (BIQ)?
To avoid possible delays on the Istanbul (IST) to Pays Basque Airport (BIQ) route, aim to fly before 3 PM. Later departures are 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 Istanbul (IST) to Pays Basque Airport (BIQ) last-minute?
Last-minute bookings from IST to BIQ are typically more expensive. To secure the cheapest rates, start looking for flights as soon as possible. That being said, if you're flexible with your travel plans, you may land a cheap fare just before your departure.
Is it cheaper to book an IST to BIQ flight and hotel package?
Opting for an IST to BIQ flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of accommodations and then add flights, car rentals and activities 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 Istanbul (IST) to Pays Basque Airport (BIQ)?
Generally, it's possible to reschedule or cancel your IST to BIQ flight. However, for bookings made more than 24 hours ago, additional fees 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.

Travel information

Origin airport
Istanbul
Destination airport
Pays Basque
Distance
1544 mi

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Istanbul to Biarritz Flights

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

 

The best time to book a flight from Istanbul to Biarritz

Sunday is one of the best days to book for cheap flights from Istanbul 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 Istanbul 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 Istanbul to Biarritz in 2025. You can also book with separate airlines for your outbound and return journeys, from $239 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 Istanbul 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 Istanbul 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.

 

Istanbul to Biarritz Flights

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*Available to One Key members.