$1,436 Cheap Delta flights Detroit (DTW) to Biarritz (BIQ)

View $1,436 flight on Sun, Jul 5, 2026Opens in a new window

$1,436 Cheap Delta flights Detroit (DTW) to Biarritz (BIQ)

Prices were available within the past 7 days and start at $1,436 for one-way flights and $850 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 2 - Fri, Dec 12
DTW
Detroit
BIQ
Biarritz
$850 Roundtrip, found 6 days ago
$850
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 2 from Detroit to Biarritz, returning Fri, Dec 12, priced at $850 found 6 days ago
Delta
Tue, Dec 2 - Mon, Dec 15
DTW
Detroit
BIQ
Biarritz
$863 Roundtrip, found 6 days ago
$863
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 2 from Detroit to Biarritz, returning Mon, Dec 15, priced at $863 found 6 days ago
Delta
Wed, Dec 3 - Thu, Dec 11
DTW
Detroit
BIQ
Biarritz
$881 Roundtrip, found 6 days ago
$881
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 3 from Detroit to Biarritz, returning Thu, Dec 11, priced at $881 found 6 days ago
Delta
Wed, Dec 3 - Wed, Dec 10
DTW
Detroit
BIQ
Biarritz
$894 Roundtrip, found 6 days ago
$894
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 3 from Detroit to Biarritz, returning Wed, Dec 10, priced at $894 found 6 days ago
Delta
Thu, Dec 4 - Fri, Dec 12
DTW
Detroit
BIQ
Biarritz
$900 Roundtrip, found 6 days ago
$900
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Dec 4 from Detroit to Biarritz, returning Fri, Dec 12, priced at $900 found 6 days ago
Delta
Fri, Dec 5 - Fri, Dec 12
DTW
Detroit
BIQ
Biarritz
$902 Roundtrip, found 6 days ago
$902
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 5 from Detroit to Biarritz, returning Fri, Dec 12, priced at $902 found 6 days ago
Flights from Detroit (DTW) to Biarritz (BIQ)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Pays Basque
Airlines serving
Lufthansa
Popular airline
Lufthansa
Distance
3965 mi

Frequently asked questions

How much is a Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to Pays Basque Airport (BIQ)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap Delta Air Lines round-trip flights from $850 from DTW to BIQ. Affordable one-way fares from $1,436 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DTW to BIQ with Delta Air Lines?
Browse for one-way or return flights to Biarritz in January or February. You could find cheaper fares with Delta Air Lines during these off-season months.
What is the cheapest time to book flights from Detroit Metropolitan Wayne County Airport (DTW) to Pays Basque Airport (BIQ) with Delta Air Lines?
Check for Delta Air Lines flights from DTW to BIQ about one month before you want to go. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your ticket type or itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Detroit Metropolitan Wayne County Airport (DTW) to Pays Basque Airport (BIQ)?
Fill in your dates, press search and tick the "Nonstop" filter on Expedia to find any direct flights from DTW to BIQ with Delta Air Lines or another airline.
What is the earliest Delta Air Lines flight from DTW to BIQ?
Search Delta Air Lines's earliest flights from DTW to BIQ by using the "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Biarritz?
Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to Biarritz come in to land at Pays Basque Airport (BIQ). This is the main gateway here.
Why fly with Delta Air Lines from DTW to BIQ?
Traveling from DTW to BIQ with Delta Air Lines means enjoying a host of benefits, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to Pays Basque Airport (BIQ)?
You can usually modify or cancel your flight, although there may be additional charges if your booking was made more than 24 hours ago. Prefer to keep your options open? Use Expedia's "No cancel fee" and "Changes included" filters to find flights that won't charge extra if you have to revise your plans. To update your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.