Cheap flights from Basel, Switzerland/Mulhouse to Porto

Cheapest current fares: $53 in August 2026, 1,464 km direct flight in ~1h 43m.

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Live fares · BSL → OPO

Cheapest month-by-month fares

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

Basel, Switzerland/Mulhouse (BSL) → Porto (OPO)

  1. August 2026 $53
  2. June 2026 $98
  3. May 2026 $107

Frequently asked questions

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

    Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Basel, Switzerland/Mulhouse (BSL) to Porto (OPO), with fares starting from $53.

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

    The lowest currently-listed fare from Basel, Switzerland/Mulhouse (BSL) to Porto (OPO) is $53 on 2026-08-31.

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

    Direct flights from BSL to OPO cover approximately 1,464 km (910 miles), with an estimated flight time of 1h 43m. Operating airlines: U2.

Related guides for this route

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

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