Atlanta (ATL) to Porto (OPO) flights from USD768

*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 Atlanta and Porto

cmp-daily-histogram-bars-legend-min-price-aria-label USD916
cmp-daily-histogram-bars-legend-max-price-aria-label USD2.2K
Displaying fares for August-2026
  • ATL–OPO, 08/04/2026 – 08/11/2026: From USD1,810
    04

    Tu

    AUG

  • ATL–OPO, 08/05/2026 – 08/12/2026: From USD1,810
    05

    We

  • ATL–OPO, 08/06/2026 – 08/13/2026: From USD1,870
    06

    Th

  • ATL–OPO, 08/07/2026 – 08/14/2026: From USD1,870
    07

    Fr

  • ATL–OPO, 08/08/2026 – 08/15/2026: From USD1,940
    08

    Sa

  • ATL–OPO, 08/09/2026 – 08/16/2026: From USD1,880
    09

    Su

  • ATL–OPO, 08/10/2026 – 08/17/2026: From USD1,810
    10

    Mo

  • ATL–OPO, 08/11/2026 – 08/18/2026: From USD1,810
    11

    Tu

  • ATL–OPO, 08/12/2026 – 08/19/2026: From USD2,124
    12

    We

  • ATL–OPO, 08/13/2026 – 08/16/2026: From USD1,940
    13

    Th

  • ATL–OPO, 08/14/2026 – 08/17/2026: From USD1,870
    14

    Fr

  • ATL–OPO, 08/15/2026 – 08/22/2026: From USD2,244
    15

    Sa

  • ATL–OPO, 08/16/2026 – 08/23/2026: From USD2,184
    16

    Su

  • ATL–OPO, 08/17/2026 – 08/24/2026: From USD1,781
    17

    Mo

  • ATL–OPO, 08/18/2026 – 09/08/2026: From USD1,781
    18

    Tu

  • ATL–OPO, 08/19/2026 – 08/26/2026: From USD1,781
    19

    We

  • ATL–OPO, 08/20/2026 – 08/27/2026: From USD1,841
    20

    Th

  • ATL–OPO, 08/21/2026 – 09/18/2026: From USD1,841
    21

    Fr

  • ATL–OPO, 08/22/2026 – 09/19/2026: From USD1,769
    22

    Sa

  • ATL–OPO, 08/23/2026 – 09/20/2026: From USD1,699
    23

    Su

  • ATL–OPO, 08/24/2026 – 09/21/2026: From USD1,639
    24

    Mo

  • ATL–OPO, 08/25/2026 – 09/08/2026: From USD1,639
    25

    Tu

  • ATL–OPO, 08/26/2026 – 09/02/2026: From USD1,639
    26

    We

  • ATL–OPO, 08/27/2026 – 09/10/2026: From USD1,709
    27

    Th

  • ATL–OPO, 08/28/2026 – 09/04/2026: From USD1,709
    28

    Fr

  • ATL–OPO, 08/29/2026 – 09/05/2026: From USD1,769
    29

    Sa

  • ATL–OPO, 08/30/2026 – 09/06/2026: From USD1,699
    30

    Su

  • ATL–OPO, 08/31/2026 – 09/14/2026: From USD916
    31

    Mo

  • ATL–OPO, 09/01/2026 – 09/08/2026: From USD979
    01

    Tu

    SEP

  • ATL–OPO, 09/02/2026 – 09/09/2026: From USD1,154
    02

    We

  • ATL–OPO, 09/03/2026 – 09/24/2026: From USD1,224
    03

    Th

  • RangeUSD916-USD2,244