$559 Cheap Flights from Portland (PDX) to Biarritz (BIQ)

View $559 flight on Sun, Nov 9, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Biarritz (BIQ-Pays Basque)

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Cheap Flights from Portland to Biarritz (PDX-BIQ)

Prices were available within the past 7 days and start at $559 for one-way flights and $889 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jan 12 - Fri, Jan 23
PDX
Portland
BIQ
Biarritz
$889 Roundtrip, found 3 days ago
$889
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 12 from Portland to Biarritz, returning Fri, Jan 23, priced at $889 found 3 days ago
KLM
Mon, Jan 12 - Fri, Jan 23
PDX
Portland
BIQ
Biarritz
$889 Roundtrip, found 3 days ago
$889
Roundtrip
found 3 days ago
Select KLM flight, departing Mon, Jan 12 from Portland to Biarritz, returning Fri, Jan 23, priced at $889 found 3 days ago
KLM
Mon, Jan 12 - Fri, Jan 23
PDX
Portland
BIQ
Biarritz
$891 Roundtrip, found 3 days ago
$891
Roundtrip
found 3 days ago
Select KLM flight, departing Mon, Jan 12 from Portland to Biarritz, returning Fri, Jan 23, priced at $891 found 3 days ago
Delta
Mon, Jan 12 - Fri, Jan 23
PDX
Portland
BIQ
Biarritz
$894 Roundtrip, found 3 days ago
$894
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 12 from Portland to Biarritz, returning Fri, Jan 23, priced at $894 found 3 days ago
Delta
Mon, Jan 12 - Fri, Jan 23
PDX
Portland
BIQ
Biarritz
$895 Roundtrip, found 3 days ago
$895
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 12 from Portland to Biarritz, returning Fri, Jan 23, priced at $895 found 3 days ago
Delta
Mon, Jan 12 - Fri, Jan 23
PDX
Portland
BIQ
Biarritz
$940 Roundtrip, found 3 days ago
$940
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 12 from Portland to Biarritz, returning Fri, Jan 23, priced at $940 found 3 days ago
Air France
Mon, Jan 12 - Fri, Jan 23
PDX
Portland
BIQ
Biarritz
$942 Roundtrip, found 3 days ago
$942
Roundtrip
found 3 days ago
Select Air France flight, departing Mon, Jan 12 from Portland to Biarritz, returning Fri, Jan 23, priced at $942 found 3 days ago
Delta
Mon, Jan 12 - Fri, Jan 23
PDX
Portland
BIQ
Biarritz
$945 Roundtrip, found 3 days ago
$945
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 12 from Portland to Biarritz, returning Fri, Jan 23, priced at $945 found 3 days ago
Delta
Mon, Jan 12 - Fri, Jan 23
PDX
Portland
BIQ
Biarritz
$946 Roundtrip, found 3 days ago
$946
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 12 from Portland to Biarritz, returning Fri, Jan 23, priced at $946 found 3 days ago
KLM
Mon, Jan 12 - Fri, Jan 23
PDX
Portland
BIQ
Biarritz
$952 Roundtrip, found 3 days ago
$952
Roundtrip
found 3 days ago
Select KLM flight, departing Mon, Jan 12 from Portland to Biarritz, returning Fri, Jan 23, priced at $952 found 3 days ago
Swiss International Air Lines
Wed, Jul 1 - Wed, Jul 29
PDX
Portland
BIQ
Biarritz
$2,100 Roundtrip, found 2 days ago
$2,100
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Jul 1 from Portland to Biarritz, returning Wed, Jul 29, priced at $2,100 found 2 days ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Pays Basque Airport (BIQ) cost?
Get a cheap one-way flight from $559 or cheap return flight from $889 from Portland Intl. Airport (PDX) to Pays Basque Airport (BIQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Pays Basque Airport (BIQ)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between PDX and BIQ. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Pays Basque Airport (BIQ)?
To find the cheapest airline that'll fly you from PDX to BIQ, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Portland Intl. Airport (PDX) to Pays Basque Airport (BIQ)?
There aren't any daily direct flights departing from Portland Intl. Airport (PDX) to Pays Basque Airport (BIQ). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from PDX to BIQ?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of 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 Portland Intl. Airport (PDX) to Pays Basque Airport (BIQ)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Pays Basque Airport (BIQ) route, fly before 3 PM. Later departures have a 22% higher chance of being canceled.**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 Portland Intl. Airport (PDX) to Pays Basque Airport (BIQ) last-minute?
Holding off until right before your break to book a flight from PDX to BIQ often results in higher prices. While you may come across some last-minute deals, there's no guarantee. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a PDX to BIQ flight and hotel package?
You'll generally save money by booking a PDX to BIQ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Pays Basque Airport (BIQ)?
It's usually possible to cancel or reschedule your PDX to BIQ flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Pays Basque
Roundtrip price
$889
Distance
5301 mi

Book with confidence

Book with confidence

Portland to Biarritz Flights

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

 

The best time to book a flight from Portland to Biarritz

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Biarritz in 2025. You can also book with separate airlines for your outbound and return journeys, from $559 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 Portland 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 Portland 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.

 

Portland to Biarritz Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.