Hallowfest!
Discount tickets available
- October 3, 2020 thru November 1, 2020
Tickets: $24.99 + Tax*
How to Receive Benefits
- By visiting www.sixflags.com/stlouis
- 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.