Lisbon (LIS) to Porto Alegre (POA) flights from EUR791

*Modifying this information may result in a different fare

*All amounts are in EUR. Taxes and surcharges are included. No booking fee is applicable. Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. 

Why book directly on the KLM website?

Explore the benefits of booking through our website.

No hidden costs icon

No hidden costs

Book with confidence. Our rates hide no unpleasant surprises.

24/7 customer service icon

24/7 customer service

Count on direct, personal support whenever you need it, day or night.

Seamless travel icon

Seamless travel

Enjoy a smooth journey with timely updates and automatic rebooking.

Lowest fares between Lisbon and Porto Alegre

cmp-daily-histogram-bars-legend-min-price-aria-label EUR825
cmp-daily-histogram-bars-legend-max-price-aria-label EUR1.7K
Displaying fares for September-2026
  • LIS–POA, 12/09/2026 – 19/09/2026: From EUR1,316
    12

    Sa

    SEP

  • LIS–POA, 13/09/2026 – 20/09/2026: From EUR1,059
    13

    Su

  • LIS–POA, 14/09/2026 – 28/09/2026: From EUR996
    14

    Mo

  • LIS–POA, 15/09/2026 – 29/09/2026: From EUR1,027
    15

    Tu

  • LIS–POA, 16/09/2026 – 23/09/2026: From EUR1,027
    16

    We

  • LIS–POA, 17/09/2026 – 24/09/2026: From EUR996
    17

    Th

  • LIS–POA, 18/09/2026 – 16/10/2026: From EUR1,200
    18

    Fr

  • LIS–POA, 19/09/2026 – 03/10/2026: From EUR1,220
    19

    Sa

  • LIS–POA, 20/09/2026 – 18/10/2026: From EUR1,212
    20

    Su

  • LIS–POA, 21/09/2026 – 19/10/2026: From EUR859
    21

    Mo

  • LIS–POA, 22/09/2026 – 20/10/2026: From EUR924
    22

    Tu

  • LIS–POA, 23/09/2026 – 21/10/2026: From EUR898
    23

    We

  • LIS–POA, 24/09/2026 – 22/10/2026: From EUR825
    24

    Th

  • LIS–POA, 25/09/2026 – 23/10/2026: From EUR894
    25

    Fr

  • LIS–POA, 26/09/2026 – 03/10/2026: From EUR1,268
    26

    Sa

  • LIS–POA, 27/09/2026 – 18/10/2026: From EUR1,264
    27

    Su

  • LIS–POA, 28/09/2026 – 19/10/2026: From EUR1,086
    28

    Mo

  • LIS–POA, 29/09/2026 – 20/10/2026: From EUR1,214
    29

    Tu

  • LIS–POA, 30/09/2026 – 21/10/2026: From EUR1,143
    30

    We

  • LIS–POA, 01/10/2026 – 22/10/2026: From EUR1,213
    01

    Th

    OCT

  • LIS–POA, 02/10/2026 – 16/10/2026: From EUR1,724
    02

    Fr

  • LIS–POA, 03/10/2026 – 24/10/2026: From EUR1,663
    03

    Sa

  • LIS–POA, 04/10/2026 – 18/10/2026: From EUR1,185
    04

    Su

  • LIS–POA, 05/10/2026 – 19/10/2026: From EUR1,116
    05

    Mo

  • LIS–POA, 06/10/2026 – 03/11/2026: From EUR1,081
    06

    Tu

  • LIS–POA, 07/10/2026 – 04/11/2026: From EUR1,037
    07

    We

  • LIS–POA, 08/10/2026 – 05/11/2026: From EUR1,121
    08

    Th

  • LIS–POA, 09/10/2026 – 16/10/2026: From EUR1,352
    09

    Fr

  • LIS–POA, 10/10/2026 – 07/11/2026: From EUR1,665
    10

    Sa

  • LIS–POA, 11/10/2026 – 08/11/2026: From EUR1,340
    11

    Su

  • RangeEUR825-EUR1,724