$663 Cheap Flights from Washington (DCA) to Biarritz (BIQ)

View $663 flight on Fri, Aug 22, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Biarritz (BIQ-Pays Basque)

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Cheap Flights from Washington to Biarritz (DCA-BIQ)

Prices were available within the past 7 days and start at $663 for one-way flights and $1,355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Nov 21 - Sat, Nov 29
DCA
Washington
BIQ
Biarritz
$1,355 Roundtrip, found 4 days ago
$1,355
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Nov 21 from Washington to Biarritz, returning Sat, Nov 29, priced at $1,355 found 4 days ago
Air Canada
Fri, Nov 21 - Sat, Nov 29
DCA
Washington
BIQ
Biarritz
$1,362 Roundtrip, found 4 days ago
$1,362
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Nov 21 from Washington to Biarritz, returning Sat, Nov 29, priced at $1,362 found 4 days ago
Air Canada
Fri, Sep 5 - Sat, Sep 13
DCA
Washington
BIQ
Biarritz
$1,536 Roundtrip, found 3 days ago
$1,536
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Sep 5 from Washington to Biarritz, returning Sat, Sep 13, priced at $1,536 found 3 days ago
Air Canada
Fri, Nov 21 - Sat, Nov 29
DCA
Washington
BIQ
Biarritz
$1,555 Roundtrip, found 4 days ago
$1,555
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Nov 21 from Washington to Biarritz, returning Sat, Nov 29, priced at $1,555 found 4 days ago
Air Canada
Fri, Nov 21 - Sat, Nov 29
DCA
Washington
BIQ
Biarritz
$1,562 Roundtrip, found 4 days ago
$1,562
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Nov 21 from Washington to Biarritz, returning Sat, Nov 29, priced at $1,562 found 4 days ago
Air Canada
Fri, Sep 5 - Sat, Sep 13
DCA
Washington
BIQ
Biarritz
$1,623 Roundtrip, found 3 days ago
$1,623
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Sep 5 from Washington to Biarritz, returning Sat, Sep 13, priced at $1,623 found 3 days ago
Air Canada
Fri, Nov 21 - Sat, Nov 29
DCA
Washington
BIQ
Biarritz
$1,705 Roundtrip, found 4 days ago
$1,705
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Nov 21 from Washington to Biarritz, returning Sat, Nov 29, priced at $1,705 found 4 days ago
Air Canada
Fri, Nov 21 - Sat, Nov 29
DCA
Washington
BIQ
Biarritz
$1,712 Roundtrip, found 4 days ago
$1,712
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Nov 21 from Washington to Biarritz, returning Sat, Nov 29, priced at $1,712 found 4 days ago
Air Canada
Fri, Aug 15 - Fri, Aug 29
DCA
Washington
BIQ
Biarritz
$1,776 Roundtrip, found 1 day ago
$1,776
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Aug 15 from Washington to Biarritz, returning Fri, Aug 29, priced at $1,776 found 1 day ago
Air Canada
Fri, Sep 5 - Sat, Sep 13
DCA
Washington
BIQ
Biarritz
$1,848 Roundtrip, found 3 days ago
$1,848
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Sep 5 from Washington to Biarritz, returning Sat, Sep 13, priced at $1,848 found 3 days ago

Alternative airports near Biarritz

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Sebastian EAS. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $1,572
EAS
San Sebastian
Cheapest
Average driving time to city center24 min
Flights from $1,572
Flights from Washington (DCA) to Biarritz (BIQ)
Origin airport
Ronald Reagan Washington National
Destination airport
Pays Basque
Roundtrip price
$1,355
Distance
3802 mi

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Pays Basque Airport (BIQ) cost?
Discover the latest flight deals from DCA to BIQ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DCA to BIQ?
The cheapest flights from DCA to BIQ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DCA to BIQ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DCA to BIQ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Pays Basque Airport (BIQ)?
Direct flights from Ronald Reagan Washington National Airport (DCA) to Pays Basque Airport (BIQ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to BIQ?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Pays Basque Airport (BIQ)?
To reach Pays Basque Airport (BIQ) on schedule, book a flight that leaves Ronald Reagan Washington National Airport (DCA) 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 Ronald Reagan Washington National Airport (DCA) to Pays Basque Airport (BIQ) last-minute?
Booking your plane ticket from DCA to BIQ shortly before your getaway is generally more expensive. But if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a DCA to BIQ flight and hotel package?
Booking a DCA to BIQ flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Pays Basque Airport (BIQ)?
If you booked your DCA to BIQ flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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