Flights from Atlanta, GA to St. Louis, MO

Promo Code

Best Deals on Flights From Atlanta, GA (ATL) to St. Louis, MO (STL)

Nov 2026
from$97*
Last seen: 10 hours ago
One-way/Economy
Dec 2026
from$22*
Last seen: 14 hours ago
One-way/Economy
Jan 2027
from$91*
Last seen: 12 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $23
cmp-daily-histogram-bars-legend-max-price-aria-label $364
Displaying fares for November-2026
  • ATL–STL: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

    NOV

  • ATL–STL: cmp-view-offers-disclaimer. Find Offers
    08

    Sun

  • ATL–STL, Nov 9, 2026: from $219
    09

    Mon

  • ATL–STL: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

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

    Wed

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

    Thu

  • ATL–STL, Nov 13, 2026: from $184
    13

    Fri

  • ATL–STL: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • ATL–STL, Nov 15, 2026: from $184
    15

    Sun

  • ATL–STL, Nov 16, 2026: from $184
    16

    Mon

  • ATL–STL: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • ATL–STL, Nov 18, 2026: from $144
    18

    Wed

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

    Thu

  • ATL–STL, Nov 20, 2026: from $164
    20

    Fri

  • ATL–STL, Nov 21, 2026: from $359
    21

    Sat

  • ATL–STL, Nov 22, 2026: from $360
    22

    Sun

  • ATL–STL, Nov 23, 2026: from $164
    23

    Mon

  • ATL–STL: cmp-view-offers-disclaimer. Find Offers
    24

    Tue

  • ATL–STL, Nov 25, 2026: from $124
    25

    Wed

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

    Thu

  • ATL–STL, Nov 27, 2026: from $97
    27

    Fri

  • ATL–STL, Nov 28, 2026: from $364
    28

    Sat

  • ATL–STL, Nov 29, 2026: from $203
    29

    Sun

  • ATL–STL, Nov 30, 2026: from $144
    30

    Mon

  • ATL–STL, Dec 1, 2026: from $110
    01

    Tue

    DEC

  • ATL–STL, Dec 2, 2026: from $23
    02

    Wed

  • ATL–STL, Dec 3, 2026: from $91
    03

    Thu

  • ATL–STL, Dec 4, 2026: from $28
    04

    Fri

  • ATL–STL: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • ATL–STL, Dec 6, 2026: from $144
    06

    Sun

    • Range$23-$364

    *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 Atlanta, GA to St. Louis, MO on Frontier

    $
    Flights Deals from Atlanta, GA to St. Louis, MO on Frontier
    From
    To
    Atlanta, GA (ATL)St. Louis, MO (STL)One-way
    /
    Discount Den Basic Fare    		Departing Mar 14, 2027

    From

    $244

    Last seen: 7 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®.

    Atlanta, GA St. Louis, MO

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