Chicago (ORD) to Bilbao (BIO) flights from USD752

*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 Chicago and Bilbao

cmp-daily-histogram-bars-legend-min-price-aria-label USD778
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.1K
Displaying fares for October-2026
  • ORD–BIO, 10/11/2026 – 11/08/2026: From USD931
    11

    Su

    OCT

  • ORD–BIO, 10/12/2026 – 11/09/2026: From USD931
    12

    Mo

  • ORD–BIO, 10/13/2026 – 10/20/2026: From USD877
    13

    Tu

  • ORD–BIO, 10/14/2026 – 10/21/2026: From USD886
    14

    We

  • ORD–BIO, 10/15/2026 – 10/22/2026: From USD931
    15

    Th

  • ORD–BIO, 10/16/2026 – 10/23/2026: From USD931
    16

    Fr

  • ORD–BIO, 10/17/2026 – 11/07/2026: From USD971
    17

    Sa

  • ORD–BIO, 10/18/2026 – 11/15/2026: From USD927
    18

    Su

  • ORD–BIO, 10/19/2026 – 11/09/2026: From USD931
    19

    Mo

  • ORD–BIO, 10/20/2026 – 10/27/2026: From USD884
    20

    Tu

  • ORD–BIO, 10/21/2026 – 11/18/2026: From USD881
    21

    We

  • ORD–BIO, 10/22/2026 – 10/29/2026: From USD931
    22

    Th

  • ORD–BIO, 10/23/2026 – 11/06/2026: From USD938
    23

    Fr

  • ORD–BIO, 10/24/2026 – 11/07/2026: From USD951
    24

    Sa

  • ORD–BIO, 10/25/2026 – 11/15/2026: From USD931
    25

    Su

  • ORD–BIO, 10/26/2026 – 11/09/2026: From USD912
    26

    Mo

  • ORD–BIO, 10/27/2026 – 11/10/2026: From USD869
    27

    Tu

  • ORD–BIO, 10/28/2026 – 11/11/2026: From USD881
    28

    We

  • ORD–BIO, 10/29/2026 – 11/19/2026: From USD912
    29

    Th

  • ORD–BIO, 10/30/2026 – 11/20/2026: From USD1,093
    30

    Fr

  • ORD–BIO, 10/31/2026 – 11/07/2026: From USD951
    31

    Sa

  • ORD–BIO, 11/01/2026 – 11/22/2026: From USD931
    01

    Su

    NOV

  • ORD–BIO, 11/02/2026 – 11/16/2026: From USD927
    02

    Mo

  • ORD–BIO, 11/03/2026 – 11/10/2026: From USD884
    03

    Tu

  • ORD–BIO, 11/04/2026 – 11/11/2026: From USD881
    04

    We

  • ORD–BIO, 11/05/2026 – 12/03/2026: From USD931
    05

    Th

  • ORD–BIO, 11/06/2026 – 11/13/2026: From USD934
    06

    Fr

  • ORD–BIO, 11/07/2026 – 12/05/2026: From USD871
    07

    Sa

  • ORD–BIO, 11/08/2026 – 11/15/2026: From USD821
    08

    Su

  • ORD–BIO, 11/09/2026 – 12/07/2026: From USD821
    09

    Mo

  • ORD–BIO, 11/10/2026 – 11/17/2026: From USD778
    10

    Tu

  • RangeUSD778-USD1,093