MAD → BIO · direct available
Cheap flights from Madrid to Bilbao
We track fares from Madrid to Bilbao, Spain every day. Across 133 prices we've logged, the cheapest was €47 return and a typical fare runs around €75. The cheapest month to fly is usually Oct 2026.
Cheapest seen
€47
Typical price
€75
Cheapest month
Oct 2026
Non-stop
Available
No live deal on this exact route right now — but the typical fare is around €75. Search your dates below, or browse all current deals.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Oct 2026 | €50 | Check on Aviasales → |
| Nov 2026 | €62 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
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Madrid to Bilbao: the basics
- Route
- Madrid (MAD) → Bilbao (BIO)
- Distance
- 319 km
- Non-stop
- Yes
- Airlines seen
- I2, Iberia, Air Europa, W9, X5
Planning the trip? Spain: what to see and when to go covers where to go and when.