Cheap flights from Basel, Switzerland/Mulhouse to Bilbao

Cheapest current fares: $91 in June 2026, 943 km direct flight in ~1h 7m.

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Live fares · BSL → BIO

Cheapest month-by-month fares

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

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

  1. June 2026 $91

Frequently asked questions

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

    Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Basel, Switzerland/Mulhouse (BSL) to Bilbao (BIO), with fares starting from $91.

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

    The lowest currently-listed fare from Basel, Switzerland/Mulhouse (BSL) to Bilbao (BIO) is $91 on 2026-06-19.

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

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