Chicago (ORD) to Cork (ORK) flights from USD699

*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.

Why book directly on the KLM website?

Explore the benefits of booking through our website.

No hidden costs icon

No hidden costs

Book with confidence. Our rates hide no unpleasant surprises.

24/7 customer service icon

24/7 customer service

Count on direct, personal support whenever you need it, day or night.

Seamless travel icon

Seamless travel

Enjoy a smooth journey with timely updates and automatic rebooking.

Lowest fares between Chicago and Cork

cmp-daily-histogram-bars-legend-min-price-aria-label USD718
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.7K
Displaying fares for October-2026
  • ORD–ORK, 10/01/2026 – 10/22/2026: From USD1,188
    01

    Th

    OCT

  • ORD–ORK, 10/02/2026 – 10/23/2026: From USD988
    02

    Fr

  • ORD–ORK, 10/03/2026 – 10/31/2026: From USD1,052
    03

    Sa

  • ORD–ORK, 10/04/2026 – 11/01/2026: From USD1,064
    04

    Su

  • ORD–ORK, 10/05/2026 – 11/02/2026: From USD937
    05

    Mo

  • ORD–ORK, 10/06/2026 – 11/03/2026: From USD893
    06

    Tu

  • ORD–ORK, 10/07/2026 – 11/04/2026: From USD887
    07

    We

  • ORD–ORK, 10/08/2026 – 11/05/2026: From USD1,127
    08

    Th

  • ORD–ORK, 10/09/2026 – 11/06/2026: From USD947
    09

    Fr

  • ORD–ORK, 10/10/2026 – 11/07/2026: From USD987
    10

    Sa

  • ORD–ORK, 10/11/2026 – 11/01/2026: From USD1,069
    11

    Su

  • ORD–ORK, 10/12/2026 – 11/09/2026: From USD937
    12

    Mo

  • ORD–ORK, 10/13/2026 – 11/03/2026: From USD897
    13

    Tu

  • ORD–ORK, 10/14/2026 – 11/11/2026: From USD887
    14

    We

  • ORD–ORK, 10/15/2026 – 11/12/2026: From USD937
    15

    Th

  • ORD–ORK, 10/16/2026 – 11/06/2026: From USD947
    16

    Fr

  • ORD–ORK, 10/17/2026 – 11/07/2026: From USD984
    17

    Sa

  • ORD–ORK, 10/18/2026 – 11/15/2026: From USD934
    18

    Su

  • ORD–ORK, 10/19/2026 – 11/09/2026: From USD934
    19

    Mo

  • ORD–ORK, 10/20/2026 – 11/03/2026: From USD893
    20

    Tu

  • ORD–ORK, 10/21/2026 – 11/11/2026: From USD887
    21

    We

  • ORD–ORK, 10/22/2026 – 11/05/2026: From USD937
    22

    Th

  • ORD–ORK, 10/23/2026 – 11/13/2026: From USD943
    23

    Fr

  • ORD–ORK, 10/24/2026 – 11/21/2026: From USD984
    24

    Sa

  • ORD–ORK, 10/25/2026 – 11/08/2026: From USD937
    25

    Su

  • ORD–ORK, 10/26/2026 – 11/02/2026: From USD937
    26

    Mo

  • ORD–ORK, 10/27/2026 – 11/03/2026: From USD733
    27

    Tu

  • ORD–ORK, 10/28/2026 – 11/18/2026: From USD718
    28

    We

  • ORD–ORK, 10/29/2026 – 11/05/2026: From USD768
    29

    Th

  • ORD–ORK, 10/30/2026 – 11/13/2026: From USD1,669
    30

    Fr

  • ORD–ORK, 10/31/2026 – 11/14/2026: From USD897
    31

    Sa

  • RangeUSD718-USD1,669