Cheap flights from Barcelona-El Prat Airport to Bilbao from €19

In general, March is the cheapest month to fly from Barcelona-El Prat Airport to Bilbao. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €69. If you are unable to visit Bilbao during the month of March, then departing from Barcelona-El Prat Airport during the month February is also very affordable. Most momondo users find prices during this month for around €76.

Fly from Barcelona-El Prat to Bilbao for the best Barcelona-El Prat - Bilbao flight prices

You are more likely to see cheaper flights to Bilbao from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bilbao for around €94 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 Barcelona-El Prat Airport for as low as €59 on momondo.

There is only 1 cabin class available to choose from on Barcelona-El Prat to Bilbao flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 12% of flights between Barcelona and Bilbao have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

According to our data, Vueling have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

As of February 2026, there are 12 flights per day flying from Barcelona-El Prat Airport to Bilbao. The most common time of day flights depart is 07:00, with 54% of flights taking off at midday.

The number of flights available between Barcelona-El Prat Airport and Bilbao is 86 per week as of February 2026. The most frequent departure day is Fri, with 28% of weekly flights leaving on this day.