$623 Cheap Flights from Washington (IAD) to Biarritz (BIQ)

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Cheap flights from Washington (IAD) to Biarritz (BIQ)

Prices were available within the past 7 days and start at $623 for one-way flights and $962 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Sat, Oct 5 - Sun, Oct 13
IAD
Washington
BIQ
Biarritz
$962 Roundtrip, found 4 days ago
$962
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Sat, Oct 5 from Washington to Biarritz, returning Sun, Oct 13, priced at $962 found 4 days ago
Swiss International Air Lines
Mon, Sep 30 - Mon, Oct 7
IAD
Washington
BIQ
Biarritz
$969 Roundtrip, found 1 day ago
$969
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Sep 30 from Washington to Biarritz, returning Mon, Oct 7, priced at $969 found 1 day ago
Swiss International Air Lines
Sat, Oct 5 - Sun, Oct 13
IAD
Washington
BIQ
Biarritz
$976 Roundtrip, found 4 days ago
$976
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Sat, Oct 5 from Washington to Biarritz, returning Sun, Oct 13, priced at $976 found 4 days ago
Swiss International Air Lines
Wed, Oct 9 - Mon, Oct 14
IAD
Washington
BIQ
Biarritz
$1,002 Roundtrip, found 16 hours ago
$1,002
Roundtrip
found 16 hours ago
Select Swiss International Air Lines flight, departing Wed, Oct 9 from Washington to Biarritz, returning Mon, Oct 14, priced at $1,002 found 16 hours ago
Air France
Mon, Sep 30 - Tue, Dec 10
IAD
Washington
BIQ
Biarritz
$1,007 Roundtrip, found 1 day ago
$1,007
Roundtrip
found 1 day ago
Select Air France flight, departing Mon, Sep 30 from Washington to Biarritz, returning Tue, Dec 10, priced at $1,007 found 1 day ago
Air France
Mon, Sep 30 - Tue, Dec 10
IAD
Washington
BIQ
Biarritz
$1,009 Roundtrip, found 1 day ago
$1,009
Roundtrip
found 1 day ago
Select Air France flight, departing Mon, Sep 30 from Washington to Biarritz, returning Tue, Dec 10, priced at $1,009 found 1 day ago
Swiss International Air Lines
Wed, Oct 9 - Mon, Oct 14
IAD
Washington
BIQ
Biarritz
$1,016 Roundtrip, found 16 hours ago
$1,016
Roundtrip
found 16 hours ago
Select Swiss International Air Lines flight, departing Wed, Oct 9 from Washington to Biarritz, returning Mon, Oct 14, priced at $1,016 found 16 hours ago
Swiss International Air Lines
Wed, Oct 9 - Sun, Oct 13
IAD
Washington
BIQ
Biarritz
$1,016 Roundtrip, found 1 day ago
$1,016
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, Oct 9 from Washington to Biarritz, returning Sun, Oct 13, priced at $1,016 found 1 day ago
Air France
Sat, Oct 19 - Fri, Oct 25
IAD
Washington
BIQ
Biarritz
$1,018 Roundtrip, found 6 days ago
$1,018
Roundtrip
found 6 days ago
Select Air France flight, departing Sat, Oct 19 from Washington to Biarritz, returning Fri, Oct 25, priced at $1,018 found 6 days ago
Swiss International Air Lines
Wed, Oct 9 - Mon, Oct 14
IAD
Washington
BIQ
Biarritz
$1,023 Roundtrip, found 16 hours ago
$1,023
Roundtrip
found 16 hours ago
Select Swiss International Air Lines flight, departing Wed, Oct 9 from Washington to Biarritz, returning Mon, Oct 14, priced at $1,023 found 16 hours ago
Flight from Washington to Biarritz (IAD - BIQ) route information
Origin airport
Washington Dulles Intl.
Destination airport
Pays Basque
Airlines serving
Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$962
Distance
3817 mi

Washington to Biarritz Flights

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

The best time to book a flight from Washington to Biarritz

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Biarritz in 2024. You can also book with separate airlines for your outbound and return journeys, from $623 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 Washington 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 Washington 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 is a one-way flight from Washington Dulles Intl. Airport (IAD) to BIQ?
You can get one-way Washington flights to Biarritz starting from only $660. This info is based on the best fare located on Expedia for this journey leaving across the next three months and was last updated on September 23 2024 and has not changed since. This specific airfare is for an Swiss International Air Lines flight, heading off from IAD on September 27 2024 and coming in to land at Pays Basque Airport (BIQ).
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Biarritz Pays Basque Airport last minute?
Being spontaneous is a fantastic way to discover the world, but it’s not necessarily the smartest way to land a cheap fare. It’s better to book your Dulles Intl. Airport to Pays Basque Airport (BIQ) journey ahead of time instead of waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you reach your destination!
What is the cheapest airline flying from IAD to Biarritz Pays Basque Airport in the next 90 days?
With ticket prices starting at $660 for a flight from Washington to Biarritz, Swiss International Air Lines is the cheapest airline found on Expedia. This deal is based on airfares found on Expedia with a departure date within the next 90 days and was last updated on September 23 2024 and has not changed since. The flight sets off from IAD on September 27 2024 and arrives at Pays Basque Airport (BIQ).
What's the cheapest price for a flight from IAD to Pays Basque Airport (BIQ) next month?
You can lock in a flight from Washington to Biarritz for $660. This is the cheapest ticket for this journey departing in the next month. It’s an Swiss International Air Lines flight leaving Washington Dulles Intl. Airport (IAD) on September 27 2024 and touching down at Pays Basque Airport (BIQ). The pricing info was accurate as of September 23 2024 and has not changed since. It was found after searching all available flights on Expedia within the next 30 days.
What airports do you fly into for Bayonne and Biarritz from Sterling?
From Sterling, you can get to Bayonne and Biarritz via Pays Basque Airport (BIQ), San Sebastian Airport (EAS) and Dax (XDA-Aerodrome de Dax). It’s a good idea to check which hub is more convenient for you before making your decision. If you settle on Pays Basque Airport (BIQ), it’s approximately 2 mi southwest of the center of the city. Use the dough you save when booking your airfare with Expedia to explore the city’s awesome sights, such as Cote des Basques and Biarritz Aquarium.
Can I change the date of my flight from Dulles Intl. Airport to Pays Basque Airport (BIQ)?
You can quickly and easily make changes to your Washington Dulles Intl. Airport (IAD) to BIQ trip through the Expedia Trips portal. But before amending dates or times, read through the ticket rules in your itinerary to learn what you’re able to do and if fees apply. Some carriers have a change fee per person, on top of any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also stop by our Customer Service portal for more useful advice and to chat with our Virtual Agent.
Washington nearby Airports

Washington

Ronald Reagan Washington National to Biarritz
$2,013.52

Baltimore

Ronald Reagan Washington National to Biarritz
$3,687.20
*Available to One Key members.