$1,021 Cheap Flights from Detroit (DTW) to Biarritz (BIQ)

View $1,021 flight on Thu, Oct 1, 2026Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Biarritz (BIQ-Pays Basque)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Detroit to Biarritz (DTW-BIQ)

Prices were available within the past 7 days and start at $1,021 for one-way flights and $2,266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Jul 27 - Fri, Aug 7
DTW
Detroit
BIQ
Biarritz
$2,266 Roundtrip, found 3 days ago
$2,266
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Jul 27 from Detroit to Biarritz, returning Fri, Aug 7, priced at $2,266 found 3 days ago
Air Canada
Mon, Jul 27 - Fri, Aug 7
DTW
Detroit
BIQ
Biarritz
$2,353 Roundtrip, found 3 days ago
$2,353
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Jul 27 from Detroit to Biarritz, returning Fri, Aug 7, priced at $2,353 found 3 days ago
Air Canada
Mon, Jul 27 - Fri, Aug 7
DTW
Detroit
BIQ
Biarritz
$2,458 Roundtrip, found 3 days ago
$2,458
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Jul 27 from Detroit to Biarritz, returning Fri, Aug 7, priced at $2,458 found 3 days ago
Lufthansa
Mon, Jul 27 - Fri, Aug 7
DTW
Detroit
BIQ
Biarritz
$2,459 Roundtrip, found 3 days ago
$2,459
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Jul 27 from Detroit to Biarritz, returning Fri, Aug 7, priced at $2,459 found 3 days ago
Lufthansa
Mon, Jul 27 - Fri, Aug 7
DTW
Detroit
BIQ
Biarritz
$2,564 Roundtrip, found 3 days ago
$2,564
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Jul 27 from Detroit to Biarritz, returning Fri, Aug 7, priced at $2,564 found 3 days ago
Air Canada
Mon, Jul 27 - Fri, Aug 7
DTW
Detroit
BIQ
Biarritz
$2,637 Roundtrip, found 3 days ago
$2,637
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Jul 27 from Detroit to Biarritz, returning Fri, Aug 7, priced at $2,637 found 3 days ago
Air Canada
Mon, Jul 27 - Fri, Aug 7
DTW
Detroit
BIQ
Biarritz
$2,646 Roundtrip, found 3 days ago
$2,646
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Jul 27 from Detroit to Biarritz, returning Fri, Aug 7, priced at $2,646 found 3 days ago
United
Sun, Jul 5 - Thu, Jul 9
DTW
Detroit
BIQ
Biarritz
$2,647 Roundtrip, found 5 hours ago
$2,647
Roundtrip
found 5 hours ago
Select United flight, departing Sun, Jul 5 from Detroit to Biarritz, returning Thu, Jul 9, priced at $2,647 found 5 hours ago
United
Sun, Jul 5 - Thu, Jul 9
DTW
Detroit
BIQ
Biarritz
$2,649 Roundtrip, found 5 hours ago
$2,649
Roundtrip
found 5 hours ago
Select United flight, departing Sun, Jul 5 from Detroit to Biarritz, returning Thu, Jul 9, priced at $2,649 found 5 hours ago
Air France
Sun, Jul 5 - Thu, Jul 9
DTW
Detroit
BIQ
Biarritz
$2,687 Roundtrip, found 5 hours ago
$2,687
Roundtrip
found 5 hours ago
Select Air France flight, departing Sun, Jul 5 from Detroit to Biarritz, returning Thu, Jul 9, priced at $2,687 found 5 hours ago
Flights from Detroit (DTW) to Biarritz (BIQ)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Pays Basque
Airlines serving
Air France
Roundtrip price
$2,265
Distance
3965 mi

Detroit to Biarritz Flights

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

 

The best time to book a flight from Detroit to Biarritz

Sunday is one of the best days to book for cheap flights from Detroit 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 Detroit 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 Detroit to Biarritz in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,021 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 Detroit 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 Detroit 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 Detroit Metropolitan Wayne County Airport (DTW) to Pays Basque Airport (BIQ) cost?
Get a cheap one-way flight from $1,021 or cheap return flight from $2,266 from Detroit Metropolitan Wayne County Airport (DTW) 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 Detroit Metropolitan Wayne County Airport (DTW) to Pays Basque Airport (BIQ)?
Planning your getaway for July is a good way to save, as it's the cheapest month for flights between DTW and BIQ. You'll usually find the lowest prices during the off-season.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Pays Basque Airport (BIQ)?
You'll need to book a flight with a layover when traveling from Detroit Metropolitan Wayne County Airport (DTW) to Pays Basque Airport (BIQ). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from DTW to BIQ?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, including 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 Detroit Metropolitan Wayne County Airport (DTW) to Pays Basque Airport (BIQ)?
To arrive at Pays Basque Airport (BIQ) on time, opt for a flight that leaves Detroit Metropolitan Wayne County Airport (DTW) 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 Detroit Metropolitan Wayne County Airport (DTW) to Pays Basque Airport (BIQ) last-minute?
Booking your ticket from DTW to BIQ right before your trip is usually more expensive. However, if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a DTW to BIQ flight and hotel package?
Compared with arranging hotels and flights separately, booking a DTW to BIQ flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Pays Basque Airport (BIQ)?
You can usually reschedule or cancel your DTW to BIQ flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.