Flights from Dallas, TX to St. Louis, MO

Promo Code

Best Deals on Flights From Dallas, TX (DFW) to St. Louis, MO (STL)

Aug 2026
from$169*
Last seen: 6 hours ago
One-way/Economy
Sep 2026
from$51*
Last seen: 5 hours ago
One-way/Economy
Oct 2026
from$69*
Last seen: 23 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $51
cmp-daily-histogram-bars-legend-max-price-aria-label $185
Displaying fares for August-2026
  • DFW–STL: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

    AUG

  • DFW–STL: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • DFW–STL, Aug 26, 2026: from $185
    26

    Wed

  • DFW–STL, Aug 27, 2026: from $175
    27

    Thu

  • DFW–STL, Aug 28, 2026: from $179
    28

    Fri

  • DFW–STL, Aug 29, 2026: from $179
    29

    Sat

  • DFW–STL, Aug 30, 2026: from $169
    30

    Sun

  • DFW–STL, Aug 31, 2026: from $169
    31

    Mon

  • DFW–STL, Sep 1, 2026: from $149
    01

    Tue

    SEP

  • DFW–STL, Sep 2, 2026: from $155
    02

    Wed

  • DFW–STL, Sep 3, 2026: from $169
    03

    Thu

  • DFW–STL, Sep 4, 2026: from $175
    04

    Fri

  • DFW–STL, Sep 5, 2026: from $149
    05

    Sat

  • DFW–STL, Sep 6, 2026: from $136
    06

    Sun

  • DFW–STL, Sep 7, 2026: from $142
    07

    Mon

  • DFW–STL, Sep 8, 2026: from $117
    08

    Tue

  • DFW–STL: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • DFW–STL, Sep 10, 2026: from $136
    10

    Thu

  • DFW–STL: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • DFW–STL: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • DFW–STL, Sep 13, 2026: from $88
    13

    Sun

  • DFW–STL, Sep 14, 2026: from $51
    14

    Mon

  • DFW–STL, Sep 15, 2026: from $81
    15

    Tue

  • DFW–STL, Sep 16, 2026: from $95
    16

    Wed

  • DFW–STL, Sep 17, 2026: from $73
    17

    Thu

  • DFW–STL: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • DFW–STL: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • DFW–STL: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • DFW–STL, Sep 21, 2026: from $98
    21

    Mon

  • DFW–STL, Sep 22, 2026: from $90
    22

    Tue

  • DFW–STL, Sep 23, 2026: from $89
    23

    Wed

    • Range$51-$185

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Dallas, TX to St. Louis, MO on Frontier

    $
    Flights Deals from Dallas, TX to St. Louis, MO on Frontier
    From
    To
    Dallas, TX (DFW)St. Louis, MO (STL)One-way
    /
    Discount Den Basic Fare    		Departing Nov 24, 2026

    From

    $107

    Last seen: 8 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Dallas, TX St. Louis, MO

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