Porto (OPO) to Chicago (ORD) flights from EUR739

*Modifying this information may result in a different fare

*All amounts are in EUR. 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. 

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Lowest fares between Porto and Chicago

cmp-daily-histogram-bars-legend-min-price-aria-label EUR739
cmp-daily-histogram-bars-legend-max-price-aria-label EUR997
Displaying fares for October-2026
  • OPO–ORD, 12/10/2026 – 15/10/2026: From EUR907
    12

    Mo

    OCT

  • OPO–ORD, 13/10/2026 – 03/11/2026: From EUR907
    13

    Tu

  • OPO–ORD, 14/10/2026 – 11/11/2026: From EUR847
    14

    We

  • OPO–ORD, 15/10/2026 – 12/11/2026: From EUR847
    15

    Th

  • OPO–ORD, 16/10/2026 – 19/10/2026: From EUR868
    16

    Fr

  • OPO–ORD, 17/10/2026 – 20/10/2026: From EUR932
    17

    Sa

  • OPO–ORD, 18/10/2026 – 25/10/2026: From EUR997
    18

    Su

  • OPO–ORD, 19/10/2026 – 26/10/2026: From EUR797
    19

    Mo

  • OPO–ORD, 20/10/2026 – 17/11/2026: From EUR797
    20

    Tu

  • OPO–ORD, 21/10/2026 – 28/10/2026: From EUR797
    21

    We

  • OPO–ORD, 22/10/2026 – 25/10/2026: From EUR797
    22

    Th

  • OPO–ORD, 23/10/2026 – 26/10/2026: From EUR797
    23

    Fr

  • OPO–ORD, 24/10/2026 – 14/11/2026: From EUR896
    24

    Sa

  • OPO–ORD, 25/10/2026 – 08/11/2026: From EUR892
    25

    Su

  • OPO–ORD, 26/10/2026 – 09/11/2026: From EUR897
    26

    Mo

  • OPO–ORD, 27/10/2026 – 17/11/2026: From EUR745
    27

    Tu

  • OPO–ORD, 28/10/2026 – 11/11/2026: From EUR739
    28

    We

  • OPO–ORD, 29/10/2026 – 26/11/2026: From EUR739
    29

    Th

  • OPO–ORD, 30/10/2026 – 27/11/2026: From EUR745
    30

    Fr

  • OPO–ORD, 31/10/2026 – 03/11/2026: From EUR739
    31

    Sa

  • OPO–ORD, 01/11/2026 – 15/11/2026: From EUR739
    01

    Su

    NOV

  • OPO–ORD, 02/11/2026 – 23/11/2026: From EUR739
    02

    Mo

  • OPO–ORD, 03/11/2026 – 24/11/2026: From EUR744
    03

    Tu

  • OPO–ORD, 04/11/2026 – 02/12/2026: From EUR739
    04

    We

  • OPO–ORD, 05/11/2026 – 26/11/2026: From EUR739
    05

    Th

  • OPO–ORD, 06/11/2026 – 09/11/2026: From EUR745
    06

    Fr

  • OPO–ORD, 07/11/2026 – 10/11/2026: From EUR739
    07

    Sa

  • OPO–ORD, 08/11/2026 – 22/11/2026: From EUR739
    08

    Su

  • OPO–ORD, 09/11/2026 – 23/11/2026: From EUR739
    09

    Mo

  • OPO–ORD, 10/11/2026 – 17/11/2026: From EUR744
    10

    Tu

  • OPO–ORD, 11/11/2026 – 02/12/2026: From EUR739
    11

    We

  • RangeEUR739-EUR997