Cheap flights from Bilbao to Basel, Switzerland/Mulhouse

Cheapest current fares: $71 in June 2026, 943 km direct flight in ~1h 7m.

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Live fares · BIO → BSL

Cheapest month-by-month fares

Lowest available fare per calendar month from Bilbao (BIO) to Basel, Switzerland/Mulhouse (BSL). Refreshed daily.

Bilbao (BIO) → Basel, Switzerland/Mulhouse (BSL)

  1. June 2026 $71
  2. May 2026 $85

Frequently asked questions

  • What is the cheapest month to fly from Bilbao to Basel, Switzerland/Mulhouse?

    Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Bilbao (BIO) to Basel, Switzerland/Mulhouse (BSL), with fares starting from $71.

  • What is the lowest current fare from BIO to BSL?

    The lowest currently-listed fare from Bilbao (BIO) to Basel, Switzerland/Mulhouse (BSL) is $71 on 2026-06-18.

  • How long is the flight from Bilbao to Basel, Switzerland/Mulhouse?

    Direct flights from BIO to BSL cover approximately 943 km (586 miles), with an estimated flight time of 1h 7m. Operating airlines: U2.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: BIO → BSL Cheapest month to fly to Basel, Switzerland/Mulhouse All flights from Bilbao All flights to Basel, Switzerland/Mulhouse Flights to France Visa-free with Spain passport U2 routes