Portland, OR (PDX) to Lisbon (LIS) flights from USD616

*Modifying this information may result in a different fare

*All amounts are in USD. 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. Additional baggage fees may apply.

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Lowest fares between Portland, OR and Lisbon

cmp-daily-histogram-bars-legend-min-price-aria-label USD748
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.3K
Displaying fares for September-2026
  • PDX–LIS, 09/10/2026 – 09/17/2026: From USD1,214
    10

    Th

    SEP

  • PDX–LIS, 09/11/2026 – 09/25/2026: From USD1,214
    11

    Fr

  • PDX–LIS, 09/12/2026 – 09/19/2026: From USD1,274
    12

    Sa

  • PDX–LIS, 09/13/2026 – 09/27/2026: From USD1,208
    13

    Su

  • PDX–LIS, 09/14/2026 – 09/28/2026: From USD1,148
    14

    Mo

  • PDX–LIS, 09/15/2026 – 09/29/2026: From USD1,148
    15

    Tu

  • PDX–LIS, 09/16/2026 – 09/30/2026: From USD1,144
    16

    We

  • PDX–LIS, 09/17/2026 – 09/24/2026: From USD807
    17

    Th

  • PDX–LIS, 09/18/2026 – 09/21/2026: From USD808
    18

    Fr

  • PDX–LIS, 09/19/2026 – 09/26/2026: From USD951
    19

    Sa

  • PDX–LIS, 09/20/2026 – 09/27/2026: From USD816
    20

    Su

  • PDX–LIS, 09/21/2026 – 09/28/2026: From USD748
    21

    Mo

  • PDX–LIS, 09/22/2026 – 09/29/2026: From USD756
    22

    Tu

  • PDX–LIS, 09/23/2026 – 10/21/2026: From USD756
    23

    We

  • PDX–LIS, 09/24/2026 – 10/15/2026: From USD807
    24

    Th

  • PDX–LIS, 09/25/2026 – 09/28/2026: From USD816
    25

    Fr

  • PDX–LIS, 09/26/2026 – 10/24/2026: From USD868
    26

    Sa

  • PDX–LIS, 09/27/2026 – 10/11/2026: From USD1,044
    27

    Su

  • PDX–LIS, 09/28/2026 – 10/12/2026: From USD748
    28

    Mo

  • PDX–LIS, 09/29/2026 – 10/13/2026: From USD748
    29

    Tu

  • PDX–LIS, 09/30/2026 – 10/07/2026: From USD897
    30

    We

  • PDX–LIS, 10/01/2026 – 10/08/2026: From USD1,179
    01

    Th

    OCT

  • PDX–LIS, 10/02/2026 – 10/30/2026: From USD1,184
    02

    Fr

  • PDX–LIS, 10/03/2026 – 10/17/2026: From USD1,172
    03

    Sa

  • PDX–LIS, 10/04/2026 – 11/01/2026: From USD1,043
    04

    Su

  • PDX–LIS, 10/05/2026 – 11/02/2026: From USD880
    05

    Mo

  • PDX–LIS, 10/06/2026 – 11/03/2026: From USD847
    06

    Tu

  • PDX–LIS, 10/07/2026 – 11/04/2026: From USD1,075
    07

    We

  • PDX–LIS, 10/08/2026 – 11/05/2026: From USD935
    08

    Th

  • PDX–LIS, 10/09/2026 – 11/06/2026: From USD1,030
    09

    Fr

  • RangeUSD748-USD1,274