Austin (AUS) to Porto (OPO) flights from USD728

*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 Austin and Porto

cmp-daily-histogram-bars-legend-min-price-aria-label USD799
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.3K
Displaying fares for October-2026
  • AUS–OPO, 10/15/2026 – 11/12/2026: From USD934
    15

    Th

    OCT

  • AUS–OPO, 10/16/2026 – 11/06/2026: From USD947
    16

    Fr

  • AUS–OPO, 10/17/2026 – 11/07/2026: From USD984
    17

    Sa

  • AUS–OPO, 10/18/2026 – 11/01/2026: From USD1,085
    18

    Su

  • AUS–OPO, 10/19/2026 – 11/09/2026: From USD934
    19

    Mo

  • AUS–OPO, 10/20/2026 – 11/03/2026: From USD894
    20

    Tu

  • AUS–OPO, 10/21/2026 – 11/11/2026: From USD897
    21

    We

  • AUS–OPO, 10/22/2026 – 11/05/2026: From USD934
    22

    Th

  • AUS–OPO, 10/23/2026 – 11/13/2026: From USD951
    23

    Fr

  • AUS–OPO, 10/24/2026 – 11/21/2026: From USD987
    24

    Sa

  • AUS–OPO, 10/25/2026 – 11/08/2026: From USD951
    25

    Su

  • AUS–OPO, 10/26/2026 – 11/23/2026: From USD1,275
    26

    Mo

  • AUS–OPO, 10/27/2026 – 11/03/2026: From USD809
    27

    Tu

  • AUS–OPO, 10/28/2026 – 11/11/2026: From USD806
    28

    We

  • AUS–OPO, 10/29/2026 – 11/12/2026: From USD849
    29

    Th

  • AUS–OPO, 10/30/2026 – 11/06/2026: From USD856
    30

    Fr

  • AUS–OPO, 10/31/2026 – 11/21/2026: From USD899
    31

    Sa

  • AUS–OPO, 11/01/2026 – 11/08/2026: From USD856
    01

    Su

    NOV

  • AUS–OPO, 11/02/2026 – 11/09/2026: From USD849
    02

    Mo

  • AUS–OPO, 11/03/2026 – 11/10/2026: From USD809
    03

    Tu

  • AUS–OPO, 11/04/2026 – 11/11/2026: From USD809
    04

    We

  • AUS–OPO, 11/05/2026 – 11/12/2026: From USD849
    05

    Th

  • AUS–OPO, 11/06/2026 – 11/13/2026: From USD856
    06

    Fr

  • AUS–OPO, 11/07/2026 – 11/21/2026: From USD899
    07

    Sa

  • AUS–OPO, 11/08/2026 – 12/06/2026: From USD856
    08

    Su

  • AUS–OPO, 11/09/2026 – 11/23/2026: From USD849
    09

    Mo

  • AUS–OPO, 11/10/2026 – 11/17/2026: From USD809
    10

    Tu

  • AUS–OPO, 11/11/2026 – 12/09/2026: From USD806
    11

    We

  • AUS–OPO, 11/12/2026 – 12/10/2026: From USD799
    12

    Th

  • AUS–OPO, 11/13/2026 – 12/11/2026: From USD806
    13

    Fr

  • AUS–OPO, 11/14/2026 – 12/05/2026: From USD849
    14

    Sa

  • RangeUSD799-USD1,275