Cheap flights to Biscay

View €20 flight on Fri, 9 Jan 2026Opens in a new window

Popular airlines to Biscay

  • Iberia

    Iberia

  • Lufthansa

    Lufthansa

  • KLM

    KLM

  • Air France

    Air France

  • TAP Portugal

    TAP Portugal

  • Swiss International Air Lines

    Swiss International Air Lines

  • Air Europa

    Air Europa

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Cheap round-trip flights to Biscay

Prices were available within the past 7 days and start at €20 for one-way flights and €40 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sun, 18 Jan - Fri, 6 Feb
DUB
Dublin
SDR
Santander
€40 Return, found 2 hours ago
€40
Return
found 2 hours ago
Select Ryanair flight, departing Sun, 18 Jan from Dublin to Santander, returning Fri, 6 Feb, priced at €40 found 2 hours ago
Ryanair
Sun, 25 Jan - Fri, 6 Feb
DUB
Dublin
SDR
Santander
€46 Return, found 2 days ago
€46
Return
found 2 days ago
Select Ryanair flight, departing Sun, 25 Jan from Dublin to Santander, returning Fri, 6 Feb, priced at €46 found 2 days ago
Ryanair
Fri, 30 Jan - Fri, 6 Feb
DUB
Dublin
SDR
Santander
€46 Return, found 1 day ago
€46
Return
found 1 day ago
Select Ryanair flight, departing Fri, 30 Jan from Dublin to Santander, returning Fri, 6 Feb, priced at €46 found 1 day ago
Ryanair
Sun, 22 Feb - Fri, 27 Feb
DUB
Dublin
SDR
Santander
€48 Return, just found
€48
Return
just found
Select Ryanair flight, departing Sun, 22 Feb from Dublin to Santander, returning Fri, 27 Feb, priced at €48 just found
Ryanair
Sun, 18 Jan - Fri, 30 Jan
DUB
Dublin
SDR
Santander
€51 Return, found 8 hours ago
€51
Return
found 8 hours ago
Select Ryanair flight, departing Sun, 18 Jan from Dublin to Santander, returning Fri, 30 Jan, priced at €51 found 8 hours ago
Ryanair
Sun, 1 Mar - Tue, 3 Mar
DUB
Dublin
SDR
Santander
€52 Return, found 2 hours ago
€52
Return
found 2 hours ago
Select Ryanair flight, departing Sun, 1 Mar from Dublin to Santander, returning Tue, 3 Mar, priced at €52 found 2 hours ago
Aer Lingus
Wed, 25 Feb - Fri, 6 Mar
DUB
Dublin
BIO
Bilbao
€82 Return, found 3 days ago
€82
Return
found 3 days ago
Select Aer Lingus flight, departing Wed, 25 Feb from Dublin to Bilbao, returning Fri, 6 Mar, priced at €82 found 3 days ago
Lufthansa
Wed, 4 Mar - Wed, 11 Mar
DUB
Dublin
BIO
Bilbao
€110 Return, found 1 hour ago
€110
Return
found 1 hour ago
Select Lufthansa flight, departing Wed, 4 Mar from Dublin to Bilbao, returning Wed, 11 Mar, priced at €110 found 1 hour ago
Swiss International Air Lines
Wed, 4 Mar - Wed, 11 Mar
DUB
Dublin
BIO
Bilbao
€124 Return, found 1 hour ago
€124
Return
found 1 hour ago
Select Swiss International Air Lines flight, departing Wed, 4 Mar from Dublin to Bilbao, returning Wed, 11 Mar, priced at €124 found 1 hour ago
Iberia
Thu, 5 Feb - Mon, 9 Feb
DUB
Dublin
BIO
Bilbao
€146 Return, found 4 hours ago
€146
Return
found 4 hours ago
Select Iberia flight, departing Thu, 5 Feb from Dublin to Bilbao, returning Mon, 9 Feb, priced at €146 found 4 hours ago

About Biscay

Expedia offers flights to Biscay to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Biscay or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Biscay that have flexible change policies?
When it comes to travelling these days, flexibility is crucial. That's why we've added a "No change fee" search function to help you track down cheap, flexible flights to Biscay. It's near the top left of your screen underneath the "Flexible change policies" heading.
How can I find cheap tickets to Biscay?
You'll always walk away with an amazing deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then check the flexible dates box above to compare prices for nearby days. €40 was the lowest price for a flight to Biscay in the last seven days.
How much is a flight to Biscay?
One-way trips departing from Dublin (DUB) sold for just €20 in the last seven days. During this time, the price of a return ticket to Biscay varied between €40 and €146. If you spot a deal, grab it quickly — these prices don't stick around.
How much is a plane ticket to Biscay?
In the last seven days, flights to Biscay cost between €40 and €146. Prices generally depend on the time of departure, airline, seating class and when you make your booking.
What is the best time to go to Biscay?
A popular time to head to Biscay, as well as the main city of Bilbao, is during the buzzing months of May, June and July. Summer in this part of the world begins June 20, and you can expect temperatures of between 16ºC and 24ºC if you travel then. This warmer weather is ideal for touring around the city sights.
What months are the cheapest to book a flight to Biscay?
Grab your ticket in February to unlock low-priced flights to Biscay. The month of December is typically the most expensive time to purchase an airfare.

Trending flights to Biscay

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sun, 18 Jan - Fri, 6 Feb
DUB
Dublin
SDR
Santander
€40 Return, found 2 hours ago
€40
Return
found 2 hours ago
Select Ryanair flight, departing Sun, 18 Jan from Dublin to Santander, returning Fri, 6 Feb, priced at €40 found 2 hours ago
*Available to Expedia members.