SixFlags.com has their:2019 Season Passes/Admission now through Labor Day. Also, if you sign up for membership, first 3 months are free.
Note, season passes are valid w/ unlimited visits in 2018 and 2019. Offer must be obtained through this Flash Sale and passes must be picked up by October 31, 2018 Some zip code location may offer certain exclusions; see offer for details.
Season Pass Feature/Promotion (may vary depending on location)
Unlimited Visits in 2018 and 2019
Free Parking in 2018 and 2019
Free Upgrade to Gold Level
Free Hurricane Harbor All Season (free upgrade to a Two-Park Combo Pass)
Additional Offer: Season Dining Passes: Eat Lunch/Snack Every visit until December 2019 from $39.99-$59.99 (depending on location)
Flash Pass Season pass - $199.99 for Gold, $399.99 for Platinum
Magic Mountain, Los Angeles
Season Passes: $81.99 (up $2 from last year) + $8.99 processing fee
Six Flags takes up to 75% off2019 Season Passes with Gold Upgrade and Parking, with prices starting from $53.99. (Choose your local park to see the discounted price; prices vary by location.) That matches last year's mention as the strongest discount we've seen on these passes. Plus, this season pass will also work for the rest of 2018. Deal ends September 3.
Note: Passes must be picked up at your local park by October 7 or November 4, depending on your choice of park.