Houston (IAH) to Lisbon (LIS) flights from USD597

*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 Houston and Lisbon

cmp-daily-histogram-bars-legend-min-price-aria-label USD623
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.5K
Displaying fares for September-2026
  • IAH–LIS, 09/19/2026 – 10/03/2026: From USD1,133
    19

    Sa

    SEP

  • IAH–LIS, 09/20/2026 – 10/04/2026: From USD1,122
    20

    Su

  • IAH–LIS, 09/21/2026 – 09/28/2026: From USD1,062
    21

    Mo

  • IAH–LIS, 09/22/2026 – 09/29/2026: From USD1,062
    22

    Tu

  • IAH–LIS, 09/23/2026 – 10/07/2026: From USD1,062
    23

    We

  • IAH–LIS, 09/24/2026 – 10/01/2026: From USD1,122
    24

    Th

  • IAH–LIS, 09/25/2026 – 09/28/2026: From USD1,122
    25

    Fr

  • IAH–LIS, 09/26/2026 – 10/03/2026: From USD891
    26

    Sa

  • IAH–LIS, 09/27/2026 – 10/04/2026: From USD835
    27

    Su

  • IAH–LIS, 09/28/2026 – 10/12/2026: From USD771
    28

    Mo

  • IAH–LIS, 09/29/2026 – 10/13/2026: From USD771
    29

    Tu

  • IAH–LIS, 09/30/2026 – 10/07/2026: From USD771
    30

    We

  • IAH–LIS, 10/01/2026 – 10/22/2026: From USD831
    01

    Th

    OCT

  • IAH–LIS, 10/02/2026 – 10/05/2026: From USD1,135
    02

    Fr

  • IAH–LIS, 10/03/2026 – 10/10/2026: From USD891
    03

    Sa

  • IAH–LIS, 10/04/2026 – 10/11/2026: From USD831
    04

    Su

  • IAH–LIS, 10/05/2026 – 11/02/2026: From USD741
    05

    Mo

  • IAH–LIS, 10/06/2026 – 11/03/2026: From USD691
    06

    Tu

  • IAH–LIS, 10/07/2026 – 11/04/2026: From USD703
    07

    We

  • IAH–LIS, 10/08/2026 – 11/05/2026: From USD1,056
    08

    Th

  • IAH–LIS, 10/09/2026 – 11/06/2026: From USD1,531
    09

    Fr

  • IAH–LIS, 10/10/2026 – 11/07/2026: From USD813
    10

    Sa

  • IAH–LIS, 10/11/2026 – 11/08/2026: From USD741
    11

    Su

  • IAH–LIS, 10/12/2026 – 11/09/2026: From USD741
    12

    Mo

  • IAH–LIS, 10/13/2026 – 11/03/2026: From USD623
    13

    Tu

  • IAH–LIS, 10/14/2026 – 11/11/2026: From USD623
    14

    We

  • IAH–LIS, 10/15/2026 – 11/05/2026: From USD673
    15

    Th

  • IAH–LIS, 10/16/2026 – 11/13/2026: From USD786
    16

    Fr

  • IAH–LIS, 10/17/2026 – 11/07/2026: From USD711
    17

    Sa

  • IAH–LIS, 10/18/2026 – 11/08/2026: From USD661
    18

    Su

  • RangeUSD623-USD1,531