Cheap flights from Dublin to Bilbao

Compare Dublin to Bilbao flight deals

Find the cheapest month or even day of the year to fly to Bilbao

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Flight deals from Dublin to Bilbao

Looking for a cheap last-minute deal or the best round-trip flight from Dublin to Bilbao? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Dublin to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Bilbao flights are currently cheapest in December.

Direct flights from Dublin to Bilbao

Dublin to Bilbao: Alternative routes

Compare routes from Dublin to Bilbao below. You may find an airport to fly into that's cheaper, faster, or easier than Bilbao.

Dublin to Bilbao: Flight information

The things to know before you go.
Cheapest flight found$107
Cheapest month to flyDecember
Average flight time2 hrs, 10 mins
Most popular airlineAer Lingus
Average flights per week5

Finding cheap flights from Dublin to Bilbao: Frequently asked questions

The best price we found for a round-trip flight from Dublin to Bilbao is $107. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 10 minutes is the average flight time from Dublin to Bilbao.
Aer Lingus flies direct from Dublin to Bilbao.
There are 5 flights per week flying from Dublin to Bilbao, as of June 2025.
The cheapest month to fly from Dublin to Bilbao is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Bilbao Airport on Wednesday, December 3, 2025.
Yes – the average flight time is 2 hours and 10 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bilbao but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Bilbao is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Vueling Airlines and Aer Lingus offer the cheapest flight tickets to Bilbao.

Flying from Dublin Airport (DUB) to Bilbao Airport (BIO): what you need to know

  • Around 2 hours 10 minutes is how long you'll be traveling on a direct flight from Dublin Airport to Bilbao Airport.

  • Bilbao is one hour ahead of Dublin and follows the UTC+1 timezone.

  • Flights from DUB to BIO start at 12:05 — the earliest with Aer Lingus. The last service of the day is at 14:40 with Aer Lingus. Overall, there are seven weekly Dublin Airport to Bilbao Airport flights.

  • Give yourself enough time to make your DUB to BIO flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like August, it's best to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're flying during a peak period in general.

  • Aer Lingus offers direct flights from Dublin Airport to Bilbao Airport. Book with this popular carrier, then get ready to tick off the sights in Bilbao — and maybe even more of Spain if you have time.

  • The airline most travelers prefer to fly with on this route is Aer Lingus.

  • Aer Lingus ranks as the leading on-time carrier for DUB to BIO flights, with 85.71% of its services landing as scheduled.

  • Think about adding a stopover when booking your ticket from Dublin Airport to Bilbao Airport. Just uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Here are some options between DUB and BIO:

    • Manchester Airport

    • London Gatwick Airport

    • Amsterdam Airport Schiphol

How to find the cheapest flights from Dublin Airport (DUB) to Bilbao Airport (BIO)

  • $48 is the lowest price for a one-way Dublin Airport to Bilbao Airport flight. A return flight starts at $107. These fares may change based on demand and availability.

  • Score cheap tickets from DUB to BIO by booking at least six months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • May is the cheapest month for flights from Dublin Airport to Bilbao Airport. If you'd like to fly during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • There's no need to check every day to see if fares have dropped when you create a Price Alert. We'll update you the moment there's a change in price on cheap flights from DUB to BIO.

  • Find the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Dublin Airport to Bilbao Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Dublin Airport (DUB)

  • Of the flights that depart from Dublin Airport, 72.87% arrive as scheduled at their destination.

  • Central Dublin to Dublin Airport is approximately 21 kilometers. Depending on traffic, it'll take you about 30 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Expect a journey time of about 2 hours 10 minutes when using public transport.

  • Taking an early flight from Dublin Airport to Bilbao Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by picking one of these hotels close to DUB:

Arriving at Bilbao Airport (BIO)

  • The last thing you want is a lengthy trip to your hotel if you're getting in late on a Dublin Airport to Bilbao Airport flight. Stay at one of these accommodation options near BIO instead:

  • Begin your adventure by picking up a Bilbao Airport rental car. Grab a set of wheels from Record Go, Click and Rent or Goldcar to explore Bilbao and beyond.

  • Reserving your ride from Bilbao Airport around four weeks ahead boosts your odds of scoring a great price.

Getting from Bilbao Airport (BIO) to central Bilbao

  • From Bilbao Airport, Bilbao is approximately 6 kilometers away. It takes around 10 minutes to reach the center by car.

  • It'll take around 30 minutes to get there using public transport.

When to fly to Bilbao Airport (BIO)

  • The quietest month for a flight from Dublin Airport to Bilbao Airport is January, while July is the most popular. Choose the ideal time to go to Bilbao based on whether you prefer a faster pace or a more relaxed vibe.

  • When reserving your flight from Dublin Airport to Bilbao Airport, think about the type of weather you enjoy. August is the warmest month in Bilbao, with the temperature ranging from 16ºC (61ºF) to 25ºC (77ºF).

  • January has average temperatures of between 5ºC (41ºF) and 13ºC (55ºF). Search for cheap tickets from DUB to BIO sometime around then if you like cooler conditions.

Explore more of Spain

  • Bilbao has its own special appeal, but there are so many other parts of Spain you'll want to see. About 241 kilometers south-east of Bilbao, a trip to Zaragoza will keep your itinerary packed. Start with leading sights like Puente de Piedra, Museo Pablo Gargallo and El Tubo.

  • Around 338 kilometers south-west of Bilbao, Salamanca is another essential stop in Spain. Experience the best of this destination with a visit to Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.