Flights from St. Louis, MO to Dallas, TX

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

Aug 2026
from$136*
Last seen: 5 hours ago
One-way/Economy
Sep 2026
from$43*
Last seen: 1 hour ago
One-way/Economy
Oct 2026
from$35*
Last seen: 3 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $53
cmp-daily-histogram-bars-legend-max-price-aria-label $185
Displaying fares for August-2026
  • STL–DFW: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

    AUG

  • STL–DFW: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • STL–DFW, Aug 17, 2026: from $179
    17

    Mon

  • STL–DFW, Aug 18, 2026: from $147
    18

    Tue

  • STL–DFW, Aug 19, 2026: from $185
    19

    Wed

  • STL–DFW, Aug 20, 2026: from $175
    20

    Thu

  • STL–DFW, Aug 21, 2026: from $169
    21

    Fri

  • STL–DFW, Aug 22, 2026: from $149
    22

    Sat

  • STL–DFW, Aug 23, 2026: from $175
    23

    Sun

  • STL–DFW, Aug 24, 2026: from $175
    24

    Mon

  • STL–DFW, Aug 25, 2026: from $162
    25

    Tue

  • STL–DFW: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • STL–DFW, Aug 27, 2026: from $149
    27

    Thu

  • STL–DFW, Aug 28, 2026: from $136
    28

    Fri

  • STL–DFW: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • STL–DFW, Aug 30, 2026: from $136
    30

    Sun

  • STL–DFW: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • STL–DFW: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • STL–DFW: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • STL–DFW: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • STL–DFW, Sep 4, 2026: from $83
    04

    Fri

  • STL–DFW, Sep 5, 2026: from $94
    05

    Sat

  • STL–DFW, Sep 6, 2026: from $53
    06

    Sun

  • STL–DFW, Sep 7, 2026: from $149
    07

    Mon

  • STL–DFW, Sep 8, 2026: from $67
    08

    Tue

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

    Wed

  • STL–DFW, Sep 10, 2026: from $67
    10

    Thu

  • STL–DFW, Sep 11, 2026: from $58
    11

    Fri

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

    Sat

  • STL–DFW, Sep 13, 2026: from $104
    13

    Sun

  • STL–DFW, Sep 14, 2026: from $89
    14

    Mon

    • Range$53-$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 St. Louis, MO to Dallas, TX on Frontier

    $
    Flights Deals from St. Louis, MO to Dallas, TX on Frontier
    From
    To
    St. Louis, MO (STL)Dallas, TX (DFW)One-way
    /
    Discount Den Basic Fare    		Departing Nov 13, 2026

    From

    $67

    Last seen: 11 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®.

    St. Louis, MO Dallas, TX

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