C$79 Cheap Flights from Belfast International (BFS) to Bilbao (BIO)

Compare Belfast 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 Belfast International to Bilbao

Looking for a cheap last-minute deal or the best return flight from Belfast International Airport to Bilbao Airport? If you want to travel next month, return fares start from C$155. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast International to Bilbao

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

Belfast International to Bilbao: Alternative routes

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

Belfast to Bilbao: Flight information

The things to know before you go.
Cheapest flight foundC$79
Cheapest month to flyMay

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

The best price we found for a return flight from Belfast International to Bilbao is C$155. 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.
Currently, there are no airlines that fly direct from Belfast International to Bilbao. But we found flights with one or more stops from C$155.
As of April 2026, there are no flights flying from Belfast International to Bilbao.
The cheapest month to fly from Belfast International to Bilbao is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belfast International Airport to Bilbao Airport on Thursday, May 7, 2026.
No airlines currently offer direct flights between Belfast International Airport and Bilbao Airport. Most routes have one or more stops.
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, Ryanair offers the cheapest flight tickets to Bilbao.

Traveling from Belfast International Airport (BFS) to Bilbao Airport (BIO): what you need to know

  • During popular months like August, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a high season in general.

  • If you'd like to have a stopover for your flight from Belfast International Airport to Bilbao Airport, simply deselect 'Direct flights only' and look at all your options. These are the top stopovers between BFS and BIO:

    • London Gatwick Airport

    • Manchester Airport

    • Menorca Airport

  • Remember, you might need a visa to enter Spain. Visa regulations can vary and travel documentation requirements frequently change. Before organizing your cheap ticket from BFS to BIO, check with your carrier and your destination country's local embassy or consulate for the latest information.

How to find the cheapest flights from Belfast International Airport (BFS) to Bilbao Airport (BIO)

  • The lowest price we've seen for a one-way ticket from Belfast International Airport to Bilbao Airport is C$79. For a return flight on this route, the best price is C$155. Depending on the availability when you book, these fares could change.

  • Don't leave things to the last minute. You're more likely to get cheap flight tickets from BFS to BIO if you book in advance. Airlines often offer some amazing early bird discounts.

  • Getting cheap flight tickets from Belfast International Airport to Bilbao Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' search function to see the best prices across every month and bag a great deal.

  • Create a Price Alert for cheap flight tickets from BFS to BIO. You don't need to check back in every day to see if airfares have dropped. We'll tell you the moment the price changes.

  • Tailor your trip using filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Belfast International Airport to Bilbao Airport.

Handy information about Belfast International Airport (BFS)

  • Traveling from central Belfast to Belfast International Airport takes around 2 hours and 2 minutes on public transport. If you ride-share, drive or hail a cab, you'll cover the 32 kilometres in 31 minutes or so, depending on traffic conditions.

  • After a hassle-free start to your travels? Stay near BFS. Whether you're boarding an early flight from Belfast International Airport to Bilbao Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Bilbao Airport (BIO)

Getting from Bilbao Airport (BIO) to central Bilbao

  • From Bilbao Airport, Bilbao is approximately 6 kilometres away. It takes around 9 minutes to reach the center driving.

  • It typically takes 29 minutes if you're traveling by public transport.

When to fly to Bilbao Airport (BIO)

  • The quietest month for a flight from Belfast International Airport to Bilbao Airport is February, while July is the busiest. Pick the ideal time to visit Bilbao based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Book your flight from Belfast International Airport to Bilbao Airport for August if you want to go to Bilbao during its warmest month. You can expect temperatures of between 16ºC and 25ºC.

  • Search for cheap flight tickets from BFS to BIO in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 13ºC on average.

More about Bilbao

  • Once you've booked your flights from BFS to BIO, you'll need to find somewhere to stay in Bilbao. Make one of these accommodation options your base for exploring this popular destination:

  • Every great adventure has to include some sightseeing. Etxebarria Parkea, Puente de La Salve and Bilbao Fine Arts Museum are essential stops on your Bilbao itinerary.

Complete your Bilbao trip with hotels and a car rental

  • Comparing flights is not the only thing we're good at. Once you've booked your cheap ticket to Bilbao Airport, check out our car rental deals that'll give you the freedom to travel around at your own pace. Next, have a look at our exclusive rates for hotels to find your ideal Bilbao stay.

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