Cheap flights from Bilbao to Barcelona from $34

The cheapest month to fly to Barcelona-El Prat Airport from Bilbao is in January. Flight prices, which tend to average around $92, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from Bilbao during May instead. Flights to Barcelona-El Prat Airport in May, while not as cheap as those in January, still average around $102.

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Sunday when prices can be found for as low as $112. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $343. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

Flying to Barcelona-El Prat Airport from Bilbao in the evening is the least expensive time of day to depart. momondo users have found prices as low as $124 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $169 on average. Flights to Barcelona-El Prat Airport from Bilbao at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Bilbao when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $115 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Bilbao for as low as $81 on momondo.

There is only 1 cabin class available to choose from on Bilbao to Barcelona-El Prat Airport 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 Bilbao and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 93 minutes.

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

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

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

As of September 2026, 8 flights take off from Bilbao and land in Barcelona-El Prat Airport each day. The most common flight departure time for this route is 7:00PM, with 44% of daily flights taking off at noon.

As of September 2026, there are 59 flights per week flying from Bilbao to Barcelona-El Prat Airport. The most common day of the week flights depart is Fri, with 37% of flights taking off on this day.