Cheap flights from Frankfurt am Main Airport to Bilbao from €109

In general, September is the cheapest month to fly from Frankfurt am Main Airport to Bilbao. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €254. If you are unable to visit Bilbao during the month of September, then departing from Frankfurt am Main Airport during the month February is also very affordable. Most momondo users find prices during this month for around €256.

You are more likely to see cheaper flights to Bilbao from Frankfurt am Main Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bilbao for around €283 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bilbao from Frankfurt am Main Airport for as low as €258 on momondo.

Historically, on average around 17% of flights between Frankfurt am Main and Bilbao have experienced a delay on any given week. The average delay length over the past 12 months has been 92 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Lufthansa have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

2 flights are operational daily from Frankfurt am Main Airport to Bilbao as of June 2026. The most popular departure time for this route is 10:00, with 50% of flights per day taking off at midday.

As of June 2026, 17 flights take off from Frankfurt am Main Airport and land in Bilbao each week. The most common flight departure day for this route is Thu, with 88% of weekly flights taking off on this day.