Cheap flights from Bilbao to Lisbon from $37

In general, March is the cheapest month to fly from Bilbao to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $143. If you are unable to visit Lisbon during the month of March, then departing from Bilbao during the month September is also very affordable. Most momondo users find prices during this month for around $146.

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $295. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Bilbao to Lisbon for around $958.

The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $341. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $397 on average. Flights to Lisbon from Bilbao in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Bilbao to Lisbon Humberto Delgado for the best Bilbao - Lisbon Humberto Delgado flight prices

You are more likely to see cheaper flights to Lisbon from Bilbao when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $171 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Bilbao for as low as $102 on momondo.

There are 3 cabin classes available to choose from on Bilbao to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 11% on your flight if you consider stops on a Bilbao to Lisbon flight.

As of March 2026, prices for Bilbao to Lisbon flights are approximately 19% cheaper when compared to flights at the same time last year.

Historically, on average around 21% of flights between Bilbao and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening 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. Wednesday 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 13% of their flights experiencing any sort of delay.

3 flights are operational daily from Bilbao to Lisbon as of March 2026. The most popular departure time for this route is 6:00PM, with 52% of flights per day taking off in the afternoon.

As of March 2026, there are 22 flights per week flying from Bilbao to Lisbon. The most common day of the week flights depart is Sat, with 32% of flights taking off on this day.