Cheap flights to Biscay

View €20 flight on Mon, 11 May 2026Opens in a new window

Popular airlines to Biscay

  • Iberia

  • Lufthansa

  • KLM

  • Air France

  • TAP Portugal

  • British Airways

  • 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 €45 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, 3 Mar - Tue, 10 Mar
DUB
Dublin
SDR
Santander
€45 Return, found 3 hours ago
€45
Return
found 3 hours ago
Select Ryanair flight, departing Tue, 3 Mar from Dublin to Santander, returning Tue, 10 Mar, priced at €45 found 3 hours ago
Vueling Airlines
Sat, 14 Mar - Mon, 16 Mar
LIS
Lisbon
BIO
Bilbao
€83 Return, found 4 hours ago
€83
Return
found 4 hours ago
Select Vueling Airlines flight, departing Sat, 14 Mar from Lisbon to Bilbao, returning Mon, 16 Mar, priced at €83 found 4 hours ago
Aer Lingus
Sun, 19 Apr - Wed, 22 Apr
ORK
Cork
BIO
Bilbao
€102 Return, found 7 hours ago
€102
Return
found 7 hours ago
Select Aer Lingus flight, departing Sun, 19 Apr from Cork to Bilbao, returning Wed, 22 Apr, priced at €102 found 7 hours ago
Aer Lingus
Fri, 13 Mar - Fri, 20 Mar
DUB
Dublin
BIO
Bilbao
€122 Return, found 5 hours ago
€122
Return
found 5 hours ago
Select Aer Lingus flight, departing Fri, 13 Mar from Dublin to Bilbao, returning Fri, 20 Mar, priced at €122 found 5 hours ago
Air Europa
Sat, 14 Mar - Mon, 16 Mar
LIS
Lisbon
BIO
Bilbao
€141 Return, found 4 hours ago
€141
Return
found 4 hours ago
Select Air Europa flight, departing Sat, 14 Mar from Lisbon to Bilbao, returning Mon, 16 Mar, priced at €141 found 4 hours ago
Iberia
Sat, 14 Mar - Mon, 16 Mar
LIS
Lisbon
BIO
Bilbao
€141 Return, found 4 hours ago
€141
Return
found 4 hours ago
Select Iberia flight, departing Sat, 14 Mar from Lisbon to Bilbao, returning Mon, 16 Mar, priced at €141 found 4 hours ago
TAP Portugal
Sat, 14 Mar - Mon, 16 Mar
LIS
Lisbon
BIO
Bilbao
€146 Return, found 4 hours ago
€146
Return
found 4 hours ago
Select TAP Portugal flight, departing Sat, 14 Mar from Lisbon to Bilbao, returning Mon, 16 Mar, priced at €146 found 4 hours ago
Iberia
Mon, 2 Mar - Mon, 9 Mar
LIS
Lisbon
SDR
Santander
€147 Return, found 12 hours ago
€147
Return
found 12 hours ago
Select Iberia flight, departing Mon, 2 Mar from Lisbon to Santander, returning Mon, 9 Mar, priced at €147 found 12 hours ago
Lufthansa
Tue, 14 Apr - Wed, 22 Apr
DUB
Dublin
BIO
Bilbao
€149 Return, found 1 day ago
€149
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 14 Apr from Dublin to Bilbao, returning Wed, 22 Apr, priced at €149 found 1 day ago
Swiss International Air Lines
Sat, 4 Apr - Tue, 14 Apr
DUB
Dublin
BIO
Bilbao
€165 Return, found 2 days ago
€165
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sat, 4 Apr from Dublin to Bilbao, returning Tue, 14 Apr, priced at €165 found 2 days 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. €45 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 €45 and €165. 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 €45 and €165. 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
Tue, 3 Mar - Tue, 10 Mar
DUB
Dublin
SDR
Santander
€45 Return, found 3 hours ago
€45
Return
found 3 hours ago
Select Ryanair flight, departing Tue, 3 Mar from Dublin to Santander, returning Tue, 10 Mar, priced at €45 found 3 hours ago
*Available to Expedia members.