$1,283 Cheap Flights from Biarritz (BIQ) to Seattle (SEA)

View $1,283 flight on Wed, Aug 5, 2026Opens in a new window

Popular airlines from Biarritz (BIQ-Pays Basque) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Biarritz to Seattle (BIQ-SEA)

Prices were available within the past 7 days and start at $1,283 for one-way flights and $1,333 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Jul 6 - Fri, Jul 31
BIQ
Biarritz
SEA
Seattle
$1,333 Roundtrip, found 4 days ago
$1,333
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Jul 6 from Biarritz to Seattle, returning Fri, Jul 31, priced at $1,333 found 4 days ago
Scandinavian Airlines
Mon, Jul 6 - Fri, Jul 31
BIQ
Biarritz
SEA
Seattle
$1,461 Roundtrip, found 4 days ago
$1,461
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Jul 6 from Biarritz to Seattle, returning Fri, Jul 31, priced at $1,461 found 4 days ago
Scandinavian Airlines
Mon, Jul 6 - Fri, Jul 31
BIQ
Biarritz
SEA
Seattle
$1,672 Roundtrip, found 4 days ago
$1,672
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Jul 6 from Biarritz to Seattle, returning Fri, Jul 31, priced at $1,672 found 4 days ago
Scandinavian Airlines
Mon, Jul 6 - Fri, Jul 31
BIQ
Biarritz
SEA
Seattle
$1,862 Roundtrip, found 4 days ago
$1,862
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Jul 6 from Biarritz to Seattle, returning Fri, Jul 31, priced at $1,862 found 4 days ago
Scandinavian Airlines
Mon, Jul 6 - Fri, Jul 31
BIQ
Biarritz
SEA
Seattle
$1,864 Roundtrip, found 4 days ago
$1,864
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Jul 6 from Biarritz to Seattle, returning Fri, Jul 31, priced at $1,864 found 4 days ago
Scandinavian Airlines
Mon, Jul 6 - Fri, Jul 31
BIQ
Biarritz
SEA
Seattle
$2,098 Roundtrip, found 4 days ago
$2,098
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Jul 6 from Biarritz to Seattle, returning Fri, Jul 31, priced at $2,098 found 4 days ago
Scandinavian Airlines
Mon, Jul 6 - Fri, Jul 31
BIQ
Biarritz
SEA
Seattle
$2,100 Roundtrip, found 4 days ago
$2,100
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Jul 6 from Biarritz to Seattle, returning Fri, Jul 31, priced at $2,100 found 4 days ago
Scandinavian Airlines
Mon, Jul 6 - Fri, Jul 31
BIQ
Biarritz
SEA
Seattle
$2,235 Roundtrip, found 4 days ago
$2,235
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Jul 6 from Biarritz to Seattle, returning Fri, Jul 31, priced at $2,235 found 4 days ago
Scandinavian Airlines
Mon, Jul 6 - Fri, Jul 31
BIQ
Biarritz
SEA
Seattle
$2,236 Roundtrip, found 4 days ago
$2,236
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Jul 6 from Biarritz to Seattle, returning Fri, Jul 31, priced at $2,236 found 4 days ago
Scandinavian Airlines
Mon, Jul 6 - Fri, Jul 31
BIQ
Biarritz
SEA
Seattle
$2,239 Roundtrip, found 4 days ago
$2,239
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Jul 6 from Biarritz to Seattle, returning Fri, Jul 31, priced at $2,239 found 4 days ago
Flights from Biarritz (BIQ) to Seattle (SEA)
Origin airport
Pays Basque
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
$1,333
Distance
5194 mi

Biarritz to Seattle Flights

The cheapest times to fly from Biarritz to Seattle

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

 

The best time to book a flight from Biarritz to Seattle

Sunday is one of the best days to book for cheap flights from Biarritz to Seattle: 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 Biarritz to Seattle

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 Biarritz to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,283 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 Biarritz to Seattle 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 Biarritz to Seattle 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 Pays Basque Airport (BIQ) to Seattle - Tacoma Intl. Airport (SEA) cost?
Secure a cheap one-way flight from $1,283 or cheap return flight from $1,333 from Pays Basque Airport (BIQ) to Seattle - Tacoma Intl. Airport (SEA) 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 Pays Basque Airport (BIQ) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from BIQ to SEA is July, when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Pays Basque Airport (BIQ) to Seattle - Tacoma Intl. Airport (SEA)?
Expedia's filter tool lets you easily compare airlines, flight times 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 BIQ to SEA flight.
How many flights per day from Pays Basque Airport (BIQ) to Seattle - Tacoma Intl. Airport (SEA)?
Nonstop flights from Pays Basque Airport (BIQ) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIQ to SEA?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pays Basque Airport (BIQ) to Seattle - Tacoma Intl. Airport (SEA)?
Opt for a flight from Pays Basque Airport (BIQ) to Seattle - Tacoma Intl. Airport (SEA) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Pays Basque Airport (BIQ) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Waiting until just before your trip to book your flight from BIQ to SEA often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a BIQ to SEA flight and hotel package?
You'll generally save money by securing a BIQ to SEA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Pays Basque Airport (BIQ) to Seattle - Tacoma Intl. Airport (SEA)?
If you booked your BIQ to SEA flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.