What is the cheapest month to fly from Bilbao to Madrid?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Bilbao (BIO) to Madrid (MAD), with fares starting from $35.

What is the lowest current fare from BIO to MAD?

The lowest currently-listed fare from Bilbao (BIO) to Madrid (MAD) is $35 on 2026-08-19.

Direct flights from BIO to MAD cover approximately 318 km (198 miles), with an estimated flight time of 22m. Operating airlines: IB, UX.

Cheapest current fares: $35 in August 2026, 318 km direct flight in ~22m.

Last updated May 25, 2026 · By Flightmaps Editorial

Lowest available fare per calendar month from Bilbao (BIO) to Madrid (MAD). Refreshed daily.

What is the cheapest month to fly from Bilbao to Madrid?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Bilbao (BIO) to Madrid (MAD), with fares starting from $35.
What is the lowest current fare from BIO to MAD?

The lowest currently-listed fare from Bilbao (BIO) to Madrid (MAD) is $35 on 2026-08-19.
How long is the flight from Bilbao to Madrid?

Direct flights from BIO to MAD cover approximately 318 km (198 miles), with an estimated flight time of 22m. Operating airlines: IB, UX.

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