Flights from Las Vegas, NV to St. Louis, MO

Promo Code

Best Deals on Flights From Las Vegas, NV (LAS) to St. Louis, MO (STL)

Oct 2026
from$199*
Last seen: 8 hours ago
One-way/Economy
Nov 2026
from$81*
Last seen: 21 hours ago
One-way/Economy
Dec 2026
from$73*
Last seen: 20 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $81
cmp-daily-histogram-bars-legend-max-price-aria-label $569
Displaying fares for October-2026
  • LAS–STL: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

    OCT

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

    Sat

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

    Sun

  • LAS–STL, Oct 26, 2026: from $234
    26

    Mon

  • LAS–STL: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • LAS–STL, Oct 28, 2026: from $234
    28

    Wed

  • LAS–STL, Oct 29, 2026: from $199
    29

    Thu

  • LAS–STL, Oct 30, 2026: from $199
    30

    Fri

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

    Sat

  • LAS–STL, Nov 1, 2026: from $199
    01

    Sun

    NOV

  • LAS–STL, Nov 2, 2026: from $199
    02

    Mon

  • LAS–STL, Nov 3, 2026: from $569
    03

    Tue

  • LAS–STL, Nov 4, 2026: from $159
    04

    Wed

  • LAS–STL, Nov 5, 2026: from $199
    05

    Thu

  • LAS–STL, Nov 6, 2026: from $179
    06

    Fri

  • LAS–STL, Nov 7, 2026: from $139
    07

    Sat

  • LAS–STL, Nov 8, 2026: from $179
    08

    Sun

  • LAS–STL, Nov 9, 2026: from $82
    09

    Mon

  • LAS–STL, Nov 10, 2026: from $164
    10

    Tue

  • LAS–STL, Nov 11, 2026: from $115
    11

    Wed

  • LAS–STL, Nov 12, 2026: from $102
    12

    Thu

  • LAS–STL, Nov 13, 2026: from $102
    13

    Fri

  • LAS–STL, Nov 14, 2026: from $101
    14

    Sat

  • LAS–STL, Nov 15, 2026: from $199
    15

    Sun

  • LAS–STL, Nov 16, 2026: from $159
    16

    Mon

  • LAS–STL, Nov 17, 2026: from $101
    17

    Tue

  • LAS–STL, Nov 18, 2026: from $101
    18

    Wed

  • LAS–STL, Nov 19, 2026: from $102
    19

    Thu

  • LAS–STL, Nov 20, 2026: from $155
    20

    Fri

  • LAS–STL, Nov 21, 2026: from $81
    21

    Sat

  • LAS–STL, Nov 22, 2026: from $159
    22

    Sun

    • Range$81-$569

    *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 Las Vegas, NV to St. Louis, MO on Frontier

    $
    Flights Deals from Las Vegas, NV to St. Louis, MO on Frontier
    From
    To
    Las Vegas, NV (LAS)St. Louis, MO (STL)One-way
    /
    Discount Den Basic Fare    		Departing Jan 28, 2027

    From

    $81

    Last seen: 16 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®.

    Las Vegas, NV St. Louis, MO

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