Portland, OR (PDX) to Lisbon (LIS) flights from USD745

*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 USD749
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.2K
Displaying fares for September-2026
  • PDX–LIS, 09/30/2026 – 10/07/2026: From USD1,046
    30

    We

    SEP

  • PDX–LIS, 10/01/2026 – 10/08/2026: From USD1,110
    01

    Th

  • PDX–LIS, 10/02/2026 – 10/09/2026: From USD1,110
    02

    Fr

  • PDX–LIS, 10/03/2026 – 10/10/2026: From USD1,166
    03

    Sa

  • PDX–LIS, 10/04/2026 – 10/11/2026: From USD1,110
    04

    Su

  • PDX–LIS, 10/05/2026 – 11/02/2026: From USD1,043
    05

    Mo

  • PDX–LIS, 10/06/2026 – 11/03/2026: From USD1,014
    06

    Tu

  • PDX–LIS, 10/07/2026 – 11/04/2026: From USD997
    07

    We

  • PDX–LIS, 10/08/2026 – 11/05/2026: From USD1,067
    08

    Th

  • PDX–LIS, 10/09/2026 – 11/06/2026: From USD1,057
    09

    Fr

  • PDX–LIS, 10/10/2026 – 11/07/2026: From USD1,117
    10

    Sa

  • PDX–LIS, 10/11/2026 – 11/08/2026: From USD1,043
    11

    Su

  • PDX–LIS, 10/12/2026 – 11/02/2026: From USD1,047
    12

    Mo

  • PDX–LIS, 10/13/2026 – 11/10/2026: From USD954
    13

    Tu

  • PDX–LIS, 10/14/2026 – 11/04/2026: From USD944
    14

    We

  • PDX–LIS, 10/15/2026 – 11/05/2026: From USD1,004
    15

    Th

  • PDX–LIS, 10/16/2026 – 11/06/2026: From USD994
    16

    Fr

  • PDX–LIS, 10/17/2026 – 11/07/2026: From USD1,050
    17

    Sa

  • PDX–LIS, 10/18/2026 – 11/15/2026: From USD990
    18

    Su

  • PDX–LIS, 10/19/2026 – 11/02/2026: From USD994
    19

    Mo

  • PDX–LIS, 10/20/2026 – 11/17/2026: From USD950
    20

    Tu

  • PDX–LIS, 10/21/2026 – 11/04/2026: From USD940
    21

    We

  • PDX–LIS, 10/22/2026 – 11/05/2026: From USD1,000
    22

    Th

  • PDX–LIS, 10/23/2026 – 11/20/2026: From USD990
    23

    Fr

  • PDX–LIS, 10/24/2026 – 11/07/2026: From USD1,050
    24

    Sa

  • PDX–LIS, 10/25/2026 – 11/08/2026: From USD990
    25

    Su

  • PDX–LIS, 10/26/2026 – 11/09/2026: From USD990
    26

    Mo

  • PDX–LIS, 10/27/2026 – 11/10/2026: From USD755
    27

    Tu

  • PDX–LIS, 10/28/2026 – 11/11/2026: From USD749
    28

    We

  • PDX–LIS, 10/29/2026 – 11/12/2026: From USD809
    29

    Th

  • RangeUSD749-USD1,166