Cheap Flights from Athens International (ATH) to Bilbao (BIO)

Compare Athens International 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 Athens International to Bilbao

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

Bilbao.£61 per passenger.Departing Mon, 30 Mar, returning Thu, 9 Apr.Return flight with Volotea.Outbound direct flight with Volotea departs from Athens International on Mon, 30 Mar, arriving in Bilbao.Inbound direct flight with Volotea departs from Bilbao on Thu, 9 Apr, arriving in Athens International.Price includes taxes and charges.From £61, select.

Bilbao.£69 per passenger.Departing Thu, 1 Oct, returning Thu, 22 Oct.Return flight with Volotea.Outbound direct flight with Volotea departs from Athens International on Thu, 1 Oct, arriving in Bilbao.Inbound direct flight with Volotea departs from Bilbao on Thu, 22 Oct, arriving in Athens International.Price includes taxes and charges.From £69, select.

Bilbao.£72 per passenger.Departing Thu, 2 Apr, returning Thu, 9 Apr.Return flight with Volotea.Outbound direct flight with Volotea departs from Athens International on Thu, 2 Apr, arriving in Bilbao.Inbound direct flight with Volotea departs from Bilbao on Thu, 9 Apr, arriving in Athens International.Price includes taxes and charges.From £72, select.

Bilbao.£73 per passenger.Departing Thu, 10 Sep, returning Mon, 14 Sep.Return flight with Volotea.Outbound direct flight with Volotea departs from Athens International on Thu, 10 Sep, arriving in Bilbao.Inbound direct flight with Volotea departs from Bilbao on Mon, 14 Sep, arriving in Athens International.Price includes taxes and charges.From £73, select.

Bilbao.£75 per passenger.Departing Thu, 10 Sep, returning Thu, 1 Oct.Return flight with Volotea.Outbound direct flight with Volotea departs from Athens International on Thu, 10 Sep, arriving in Bilbao.Inbound direct flight with Volotea departs from Bilbao on Thu, 1 Oct, arriving in Athens International.Price includes taxes and charges.From £75, select.

Bilbao.£106 per passenger.Departing Tue, 24 Feb, returning Wed, 4 Mar.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Tue, 24 Feb, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Wed, 4 Mar, arriving in Athens International.Price includes taxes and charges.From £106, select.

Bilbao.£111 per passenger.Departing Sat, 31 Jan, returning Sat, 7 Feb.Return flight with Ryanair and Vueling Airlines.Outbound indirect flight with Ryanair, departs from Athens International on Sat, 31 Jan, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Sat, 7 Feb, arriving in Athens International.Price includes taxes and charges.From £111, select.

Bilbao.£112 per passenger.Departing Wed, 18 Mar, returning Mon, 23 Mar.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Athens International on Wed, 18 Mar, arriving in Bilbao.Inbound indirect flight with easyJet, departs from Bilbao on Mon, 23 Mar, arriving in Athens International.Price includes taxes and charges.From £112, select.

Find the cheapest month to fly from Athens International to Bilbao

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

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Direct flights from Athens International to Bilbao

Athens International to Bilbao: Alternative routes

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

Athens to Bilbao: Flight information

The things to know before you go.

Cheapest flight found	£61
Cheapest month to fly	March
Average flight time	3 hrs, 48 mins
Most popular airline	Aegean Airlines
Average flights per week	8

Finding cheap flights from Athens International to Bilbao: Frequently asked questions

How much are return flights from Athens International to Bilbao?

The best price we found for a return flight from Athens International to Bilbao is £61. 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.

How long does it take to fly from Athens International to Bilbao?

3 hours and 48 minutes is the average flight time from Athens International to Bilbao.

Which airlines fly direct from Athens International to Bilbao?

Aegean Airlines and Volotea fly direct from Athens International to Bilbao.

How many flights are there a week from Athens International to Bilbao?

As of December 2025, there are 8 flights per week flying from Athens International to Bilbao.

When is the cheapest time to fly from Athens International to Bilbao?

The cheapest month to fly from Athens International to Bilbao is usually March.

Which upcoming date is cheapest to fly from Athens International Airport to Bilbao Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Athens International Airport to Bilbao Airport on Monday, 30 March 2026.

Can I get a direct flight from Athens International Airport to Bilbao Airport?

Yes – the average flight time is 3 hours and 48 minutes.

How can I find the best flight deal to Bilbao?

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.

When is the best time to book flights to Bilbao?

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.

Which is the cheapest airline to fly from Athens International Airport to Bilbao with?

Currently, Volotea offers the cheapest flight tickets to Bilbao.

Flying from Eleftherios Venizelos International Airport (ATH) to Bilbao Airport (BIO): what you need to know

Around 3 hours 45 minutes is how long you can expect to be in the air on a direct flight from Eleftherios Venizelos International Airport to Bilbao Airport.
Bilbao's timezone is UTC+1, making Bilbao one hour behind Athens.
Your ATH to BIO flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
Flying during a peak time like July? Public holidays and other popular seasons can lead to longer queues at security. Play it safe and get there up to four hours ahead of international flights and two hours before domestic departures.
Aegean Airlines has direct flights from Eleftherios Venizelos International 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 your schedule allows.
The airline most travellers fly with on this route is Aegean Airlines.
We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Eleftherios Venizelos International Airport to Bilbao Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Popular stopovers between ATH and BIO include:
- Barcelona-El Prat Airport
- Leonardo da Vinci-Fiumicino Airport
- Franz Josef Strauss Airport

How to find the cheapest flights from Eleftherios Venizelos International Airport (ATH) to Bilbao Airport (BIO)

The cheapest price we've found for a one-way Eleftherios Venizelos International Airport to Bilbao Airport flight is £25. A round-trip fare is currently £61. Depending on the availability when you book, these fares can change.
Score cheap tickets from ATH to BIO by booking at least seven months ahead. Based on our research, that's the sweet spot for finding the biggest deals.
June is the cheapest month for flights from Eleftherios Venizelos International Airport to Bilbao Airport. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
Landing cheap flights from ATH to BIO is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as a lower fare pops up.
Find the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Eleftherios Venizelos International Airport to Bilbao Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Eleftherios Venizelos International Airport (ATH)

Of the flights that depart from Eleftherios Venizelos International Airport, 77.19% land on schedule at their destination.
Central Athens to Eleftherios Venizelos International Airport is approximately 25 miles. Depending on traffic, it'll take you about 35 minutes to get there if you're catching a cab, ride-sharing or driving.
Taking public transport? Expect a trip time of around 1 hour.
Get your holiday off to a stress-free start by staying near ATH. Whether you have an early flight from Eleftherios Venizelos International Airport to Bilbao Airport or just don't like being rushed, these stays are ideal:

Arriving at Bilbao Airport (BIO)

Reserve a hotel near BIO if you're on a late Eleftherios Venizelos International Airport to Bilbao Airport flight. Settle into one of these options and skip the long transfer:
Get on the fast track to adventure by picking up a Bilbao Airport rental car. Grab your wheels from Record Go, Click and Rent or Goldcar and explore beyond Bilbao's main sights.
To get the lowest price, reserve your vehicle from Bilbao Airport about four weeks before you travel.

Getting from Bilbao Airport (BIO) to central Bilbao

From Bilbao Airport, Bilbao is approximately 4 miles away. It takes around 10 minutes to get to the centre driving.
It takes around 30 minutes if you're using public transport.

When to fly to Bilbao Airport (BIO)

It's time to pick your dates for your flight from Eleftherios Venizelos International Airport to Bilbao Airport. July is the busiest month to visit Bilbao. If you prefer a more low-key vibe, go in January.
Lock in your flight from Eleftherios Venizelos International Airport to Bilbao Airport for August if you want to explore Bilbao during its warmest month. You can expect temperatures of between 16ºC (61ºF) and 25ºC (77ºF).
January has average temperatures of between 5ºC (41ºF) and 13ºC (55ºF). Search for cheap tickets from ATH to BIO sometime around then if you like cooler conditions.

Explore more of Spain

Zaragoza is just one of the many cities in Spain waiting to be discovered after you've seen Bilbao. Around 150 miles away to the south-east, well-known attractions include Puente de Piedra, Museo Pablo Gargallo and El Tubo.
Salamanca is another sought-after destination in Spain and is around 210 miles south-west of Bilbao. No journey is complete without experiencing Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca.