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)

Jun 2026
from$114*
Last seen: 9 hours ago
One-way/Economy
Jul 2026
from$54*
Last seen: 7 hours ago
One-way/Economy
Aug 2026
from$54*
Last seen: 10 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $54
cmp-daily-histogram-bars-legend-max-price-aria-label $259
Displaying fares for June-2026
  • 08

    Mon

    JUN

  • 09

    Tue

  • 10

    Wed

  • 11

    Thu

  • 12

    Fri

  • 13

    Sat

  • 14

    Sun

  • 15

    Mon

  • 16

    Tue

  • 17

    Wed

  • 18

    Thu

  • 19

    Fri

  • 20

    Sat

  • 21

    Sun

  • 22

    Mon

  • 23

    Tue

  • 24

    Wed

  • 25

    Thu

  • 26

    Fri

  • 27

    Sat

  • 28

    Sun

  • 29

    Mon

  • 30

    Tue

  • 01

    Wed

    JUL

  • 02

    Thu

  • 03

    Fri

  • 04

    Sat

  • 05

    Sun

  • 06

    Mon

  • 07

    Tue

    • Range$54-$259

    *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 Oct 20, 2026

    From

    $124

    Last seen: 20 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

    Barclays Badge

    Earn 60,000 Miles after qualifying activity. Terms apply.