Cheapest month to fly to Bilbao (BIO)

Compare 6 months of forward fares to Bilbao, Spain from London, New York, and Dubai.

Cheapest months to fly to Bilbao

Bilbao fares follow a pretty predictable rhythm once you know what drives them. Summer — July and August especially — gets expensive fast, because half of Europe wants to be in the Basque Country when the weather cooperates. Prices spike again around Semana Grande in August, Bilbao's biggest festival week. The sweet spots are April through early June and late September through October, when the city's still fully alive but the crowds thin out and airlines drop prices to fill seats. Business routes from cities like London and Frankfurt keep midweek fares competitive year-round, which actually works in your favor if you're flexible.

Why visit Bilbao?

Bilbao punches way above its weight for a city this size. The Guggenheim alone draws serious architecture and art crowds, but that's almost a cliché at this point — the real draw is the food. This is ground zero for pintxos culture, and I'd argue the bar scene along Calle Ledesma is worth a transatlantic positioning flight on its own. Beyond the city, you've got the Basque coastline within 30 minutes, proper surf at Mundaka, and green mountain hiking that most people don't associate with Spain at all. Bilbao also works as a base for day trips into San Sebastián, one of the best eating cities on the planet. For business travelers, the city has a serious manufacturing and logistics sector that keeps corporate fares competitive on popular routes from Milan Malpensa and Rome Fiumicino.

Popular non-stop routes into Bilbao

Routes with the most airline competition tend to have the best fare options:

Tips for getting a cheap fare to Bilbao

October is my top pick for value — fares from major European cities drop noticeably after the summer rush, and the weather still holds. Book 6 to 8 weeks out for European routes; waiting longer rarely helps. If you're coming from outside Europe, consider flying into Madrid or Barcelona first and connecting — transatlantic award space into those hubs is far more available than into BIO directly. Bilbao Airport serves 72 non-stop destinations, so check if your home airport is already on that list before over-engineering a routing. Spain is in the Schengen Zone, uses euros, and requires no visa for US, UK, or Canadian passport holders for short stays.

Frequently asked questions about cheap flights to Bilbao

What's the cheapest month to fly to Bilbao?

November, January, and February typically offer the lowest fares to Bilbao as they fall outside peak tourist seasons. Avoid July, August, and December when prices are at their highest.

How far in advance should I book flights to get the best price?

Booking 6-8 weeks in advance generally yields the best fares to Bilbao. However, for budget airlines, booking 2-3 months ahead can sometimes reveal even cheaper deals.

Are there cheaper nearby airports to fly into instead of Bilbao?

San Sebastián Airport (EAS) and Vitoria-Gasteiz Airport (VIT) are nearby alternatives, though Bilbao (BIO) typically has more flight options and competitive pricing. Madrid-Barajas (MAD) often has cheaper flights but is 4+ hours away by car.

What's the typical fare range for flights to Bilbao?

Round-trip fares from major European cities typically range from €80-200 during off-peak seasons and €150-350+ during peak travel times. Transatlantic flights generally start around €400-600 depending on origin.

Do US and UK visitors need a visa to visit Spain?

US and UK citizens can enter Spain visa-free for up to 90 days within a 180-day period under the Schengen Agreement; only a valid passport is required. For longer stays or other nationalities, visa requirements vary and should be checked with the Spanish consulate.

Find flights from to Bilbao
  • Free · no signup
  • Encrypted redirect
  • Trusted booking partner

Limited price data

We don't currently have forward fare coverage for the major routes into Bilbao (BIO). Try the airport page for full route options:

Frequently asked questions

  • Where is Bilbao (BIO)?

    Bilbao is in Spain. Bilbao Airport (BIO) is the main commercial airport with 72 non-stop destinations.

  • How do you calculate the cheapest month?

    We pull 6 months of forward fare data from the affiliate-network month-matrix API for each route, find the lowest price per calendar month, then identify which month is cheapest across multiple major-market origins. Cached daily.

Related guides for Bilbao

Sibling pages — airport overview, country aggregations, visa context.