Cheap flights from Porto to Luxembourg

Cheapest current fares: $31 in December 2026, 1,485 km direct flight in ~1h 45m.

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Live fares · OPO → LUX

Cheapest month-by-month fares

Lowest available fare per calendar month from Porto (OPO) to Luxembourg (LUX). Refreshed daily.

Porto (OPO) → Luxembourg (LUX)

  1. December 2026 $31
  2. January 2027 $51
  3. September 2026 $63
  4. October 2026 $80
  5. August 2026 $141

Frequently asked questions

  • What is the cheapest month to fly from Porto to Luxembourg?

    Based on current 6-month forward fare data, December 2026 is the cheapest month to fly from Porto (OPO) to Luxembourg (LUX), with fares starting from $31.

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

    The lowest currently-listed fare from Porto (OPO) to Luxembourg (LUX) is $31 on 2026-12-18.

  • How long is the flight from Porto to Luxembourg?

    Direct flights from OPO to LUX cover approximately 1,485 km (923 miles), with an estimated flight time of 1h 45m. Operating airlines: FR, LG, TP, U2.

Related guides for this route

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

Full route page: OPO → LUX Cheapest month to fly to Luxembourg All flights from Porto All flights to Luxembourg Flights to Luxembourg Visa-free with Portugal passport FR routes LG routes TP routes