$458 Cheap Flights from Boston (BOS) to Biarritz (BIQ)

View $458 flight on Wed, Sep 9, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Biarritz (BIQ-Pays Basque)

Cheap Flights from Boston to Biarritz (BOS-BIQ)

Prices were available within the past 7 days and start at $458 for one-way flights and $633 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 30 - Fri, Jan 16
BOS
Boston
BIQ
Biarritz
$633 Roundtrip, found 6 hours ago
$633
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Dec 30 from Boston to Biarritz, returning Fri, Jan 16, priced at $633 found 6 hours ago
Delta
Tue, Dec 30 - Tue, Jan 13
BOS
Boston
BIQ
Biarritz
$633 Roundtrip, found 6 hours ago
$633
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Dec 30 from Boston to Biarritz, returning Tue, Jan 13, priced at $633 found 6 hours ago
Delta
Wed, Nov 12 - Fri, Nov 21
BOS
Boston
BIQ
Biarritz
$634 Roundtrip, found 1 day ago
$634
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 12 from Boston to Biarritz, returning Fri, Nov 21, priced at $634 found 1 day ago
Delta
Tue, Nov 4 - Fri, Nov 21
BOS
Boston
BIQ
Biarritz
$637 Roundtrip, found 6 hours ago
$637
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Nov 4 from Boston to Biarritz, returning Fri, Nov 21, priced at $637 found 6 hours ago
Delta
Sun, Nov 16 - Tue, Dec 2
BOS
Boston
BIQ
Biarritz
$645 Roundtrip, found 6 hours ago
$645
Roundtrip
found 6 hours ago
Select Delta flight, departing Sun, Nov 16 from Boston to Biarritz, returning Tue, Dec 2, priced at $645 found 6 hours ago
Delta
Wed, Nov 12 - Mon, Nov 24
BOS
Boston
BIQ
Biarritz
$647 Roundtrip, found 1 day ago
$647
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 12 from Boston to Biarritz, returning Mon, Nov 24, priced at $647 found 1 day ago
KLM
Sun, Nov 23 - Fri, Dec 12
BOS
Boston
BIQ
Biarritz
$659 Roundtrip, found 6 hours ago
$659
Roundtrip
found 6 hours ago
Select KLM flight, departing Sun, Nov 23 from Boston to Biarritz, returning Fri, Dec 12, priced at $659 found 6 hours ago
Air France
Mon, Nov 10 - Sat, Nov 22
BOS
Boston
BIQ
Biarritz
$719 Roundtrip, found 1 day ago
$719
Roundtrip
found 1 day ago
Select Air France flight, departing Mon, Nov 10 from Boston to Biarritz, returning Sat, Nov 22, priced at $719 found 1 day ago
Lufthansa
Thu, Jul 2 - Sat, Jul 25
BOS
Boston
BIQ
Biarritz
$941 Roundtrip, found 6 days ago
$941
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Jul 2 from Boston to Biarritz, returning Sat, Jul 25, priced at $941 found 6 days ago
Swiss International Air Lines
Tue, Jun 16 - Sat, Jun 20
BOS
Boston
BIQ
Biarritz
$1,086 Roundtrip, found 3 days ago
$1,086
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, Jun 16 from Boston to Biarritz, returning Sat, Jun 20, priced at $1,086 found 3 days ago

Alternative airports near Biarritz

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Sebastian EAS. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $462
EAS
San Sebastian
Cheapest
Average driving time to city center24 min
Flights from $462
Flights from Boston (BOS) to Biarritz (BIQ)
Origin airport
Logan Intl.
Destination airport
Pays Basque
Airlines serving
Air France, Delta, KLM
Roundtrip price
$632
Distance
3409 mi

Boston to Biarritz Flights

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

 

The best time to book a flight from Boston to Biarritz

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Biarritz in 2025. You can also book with separate airlines for your outbound and return journeys, from $458 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 Boston 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 Boston 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 Logan Intl. Airport (BOS) to Pays Basque Airport (BIQ) cost?
Lock in a cheap one-way flight from $458 or cheap return flight from $633 from Logan Intl. Airport (BOS) to Pays Basque Airport (BIQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Pays Basque Airport (BIQ)?
December is the cheapest month to fly from BOS to BIQ. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Pays Basque Airport (BIQ)?
Expedia's filter tool lets you easily compare different airlines, travel time 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 BOS to BIQ flight.
How many flights per day from Logan Intl. Airport (BOS) to Pays Basque Airport (BIQ)?
There are no daily nonstop flights available from Logan Intl. Airport (BOS) to Pays Basque Airport (BIQ). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from BOS to BIQ?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Pays Basque Airport (BIQ)?
To touch down at Pays Basque Airport (BIQ) on schedule, select a flight that leaves Logan Intl. Airport (BOS) before 3 PM. The likelihood 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 Logan Intl. Airport (BOS) to Pays Basque Airport (BIQ) last-minute?
Last-minute fares from BOS to BIQ are typically more expensive. To secure the lowest prices, start searching for flights well in advance. That being said, if you're flexible with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book a BOS to BIQ flight and hotel package?
Booking a BOS to BIQ flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Pays Basque Airport (BIQ)?
If you booked your BOS to BIQ flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.