Cheap flights from Lisbon to Porto Alegre

Cheapest current fares: $509 in September 2026, 8,800 km direct flight in ~10h 21m.

Last updated · By

Live fares · LIS → POA

Cheapest month-by-month fares

Lowest available fare per calendar month from Lisbon (LIS) to Porto Alegre (POA). Refreshed daily.

Lisbon (LIS) → Porto Alegre (POA)

  1. September 2026 $509
  2. December 2026 $839

Frequently asked questions

  • What is the cheapest month to fly from Lisbon to Porto Alegre?

    Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Lisbon (LIS) to Porto Alegre (POA), with fares starting from $509.

  • What is the lowest current fare from LIS to POA?

    The lowest currently-listed fare from Lisbon (LIS) to Porto Alegre (POA) is $509 on 2026-09-09.

  • How long is the flight from Lisbon to Porto Alegre?

    Direct flights from LIS to POA cover approximately 8,800 km (5,468 miles), with an estimated flight time of 10h 21m. Operating airlines: TP.

Related guides for this route

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

Full route page: LIS → POA Cheapest month to fly to Porto Alegre All flights from Lisbon All flights to Porto Alegre Flights to Brazil Visa-free with Portugal passport TP routes