Six Flags – St. Louis

Six Flags St. Louis Logo

Hallowfest!

Discount tickets available
  • October 3, 2020 thru November 1, 2020
Tickets: $24.99 + Tax*

How to Receive Benefits

  1. By visiting www.sixflags.com/stlouis
  2. Entering MOSTATE20 in the promo code box at the top right
*Please note there is a processing fee per online order. General Admission ticket price is $70.99. Tickets valid at Six Flags St. Louis only. May not be combined with any other offer.