Dublin to Saint Louis Flights on Aer Lingus from €507.99*

Promo Code

Book Dublin (DUB) to Saint Louis (STL) flight deals*

Sep 2026
From€509.99*
Seen: 3 hrs ago
Each way/Economy
Oct 2026
From€507.99*
Seen: 3 hrs ago
Each way/Economy
Nov 2026
From€507.99*
Seen: 3 hrs ago
Each way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label €509.99
Displaying fares for September-2026
  • DUB–STL, 2 Sep 2026 – 2 Sep 2026: From €2,435.11
    02

    We

    SEP

  • DUB–STL, 3 Sep 2026 – 10 Sep 2026: From €642.99
    03

    Th

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    04

    Fr

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    05

    Sa

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    06

    Su

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    07

    Mo

  • DUB–STL, 8 Sep 2026 – 15 Sep 2026: From €556.24
    08

    Tu

  • DUB–STL, 9 Sep 2026 – 15 Sep 2026: From €509.99
    09

    We

  • DUB–STL, 10 Sep 2026 – 17 Sep 2026: From €509.99
    10

    Th

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    11

    Fr

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    12

    Sa

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    13

    Su

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    14

    Mo

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    15

    Tu

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    16

    We

  • DUB–STL, 17 Sep 2026 – 24 Sep 2026: From €509.99
    17

    Th

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    18

    Fr

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    19

    Sa

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    20

    Su

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    21

    Mo

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    22

    Tu

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    23

    We

  • DUB–STL, 24 Sep 2026 – 1 Oct 2026: From €509.99
    24

    Th

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    25

    Fr

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    26

    Sa

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    27

    Su

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    28

    Mo

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    29

    Tu

  • DUB–STL: cmp-view-offers-disclaimer. Check Availability
    30

    We

  • DUB–STL, 1 Oct 2026 – 8 Oct 2026: From €556.24
    01

    Th

    OCT

    • Range€509.99-€2,435.11

    * Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

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    Book Dublin to Saint Louis flight deals*

    Book Dublin to Saint Louis flight deals*
    From
    To
    Fare Type
    Dates
    Price
    Dublin (DUB)Saint Louis (STL)Each way
    /
    Economy    		19 Jun 2027 - 26 Jun 2027

    From

    €512.99

    Seen: 56 minutes ago

    Dublin (DUB)Saint Louis (STL)Each way
    /
    Economy    		25 Jun 2027 - 26 Jun 2027

    From

    €831.99

    Seen: 56 minutes ago

    * Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

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