Cheap flights from Madrid to Basel, Switzerland/Mulhouse

Cheapest current fares: $52 in October 2026, 1,186 km direct flight in ~1h 24m.

Last updated · By

Live fares · MAD → BSL

Cheapest month-by-month fares

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

Madrid (MAD) → Basel, Switzerland/Mulhouse (BSL)

  1. October 2026 $52
  2. September 2026 $68
  3. December 2026 $84
  4. November 2026 $87
  5. August 2026 $89

Frequently asked questions

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

    Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Madrid (MAD) to Basel, Switzerland/Mulhouse (BSL), with fares starting from $52.

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

    The lowest currently-listed fare from Madrid (MAD) to Basel, Switzerland/Mulhouse (BSL) is $52 on 2026-10-15.

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

    Direct flights from MAD to BSL cover approximately 1,186 km (737 miles), with an estimated flight time of 1h 24m. Operating airlines: U2.

Related guides for this route

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

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