American Airlines flights from Chicago to Oceanside

Recent searches for flights from Chicago to Oceanside

Sep 2026
From$397*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$379*
Updated: 2 hours ago
Round tripIEconomy
Nov 2026
From$379*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $379
cmp-daily-histogram-bars-legend-max-price-aria-label $580
Displaying fares for September-2026
  • ORD–CLD, 09/15/26 – 09/22/26: From $415
    15

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    SEP

  • ORD–CLD, 09/16/26 – 09/23/26: From $415
    16

    We

  • ORD–CLD, 09/17/26 – 09/24/26: From $475
    17

    Th

  • ORD–CLD, 09/18/26 – 09/25/26: From $475
    18

    Fr

  • ORD–CLD, 09/19/26 – 09/26/26: From $415
    19

    Sa

  • ORD–CLD, 09/20/26 – 09/27/26: From $475
    20

    Su

  • ORD–CLD, 09/21/26 – 09/28/26: From $545
    21

    Mo

  • ORD–CLD, 09/22/26 – 09/29/26: From $415
    22

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  • ORD–CLD, 09/23/26 – 09/30/26: From $415
    23

    We

  • ORD–CLD, 09/24/26 – 10/01/26: From $462
    24

    Th

  • ORD–CLD, 09/25/26 – 10/02/26: From $462
    25

    Fr

  • ORD–CLD, 09/26/26 – 10/03/26: From $415
    26

    Sa

  • ORD–CLD, 09/27/26 – 10/04/26: From $462
    27

    Su

  • ORD–CLD, 09/28/26 – 10/05/26: From $414
    28

    Mo

  • ORD–CLD, 09/29/26 – 10/06/26: From $397
    29

    Tu

  • ORD–CLD, 09/30/26 – 10/07/26: From $397
    30

    We

  • ORD–CLD, 10/01/26 – 10/08/26: From $414
    01

    Th

    OCT

  • ORD–CLD, 10/02/26 – 10/09/26: From $414
    02

    Fr

  • ORD–CLD, 10/03/26 – 10/10/26: From $397
    03

    Sa

  • ORD–CLD, 10/04/26 – 10/11/26: From $414
    04

    Su

  • ORD–CLD, 10/05/26 – 10/12/26: From $379
    05

    Mo

  • ORD–CLD, 10/06/26 – 10/13/26: From $379
    06

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  • ORD–CLD, 10/07/26 – 10/14/26: From $379
    07

    We

  • ORD–CLD, 10/08/26 – 10/13/26: From $486
    08

    Th

  • ORD–CLD, 10/09/26 – 10/16/26: From $510
    09

    Fr

  • ORD–CLD, 10/10/26 – 10/17/26: From $379
    10

    Sa

  • ORD–CLD, 10/11/26 – 10/18/26: From $379
    11

    Su

  • ORD–CLD, 10/12/26 – 10/19/26: From $580
    12

    Mo

  • ORD–CLD: cmp-view-offers-disclaimer. Find Offers
    13

    Tu

  • ORD–CLD: cmp-view-offers-disclaimer. Find Offers
    14

    We

    • range$379-$580

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Chicago to Oceanside flights

    $
    keyboard_arrow_down

    Chicago (ORD)to

    Oceanside (CLD)
    10/05/26 - 10/12/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Oceanside (CLD)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Oceanside (CLD)
    10/11/26 - 10/18/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Oceanside (CLD)
    10/18/26 - 10/25/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Oceanside (CLD)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Oceanside (CLD)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Oceanside (CLD)
    11/01/26 - 11/08/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Oceanside (CLD)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 2 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Chicago to Oceanside

    Looking for lower fares on your trip from Chicago to Oceanside? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

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    American Airlines flights from Chicago to Oceanside