I found today in my Chase Offers portal tied to my United Explorer Visa and Chase (Amazon) Prime card accounts, a promo for 5% cash back, when you opt in. This may be targeted so YMMV, but Southern California holders of those credit cards might want to look into it.

Offer details

Earn 5% cash back on your LAX Official Parking purchase, with a $9.00 cash back maximum. Offer valid online only.
LAX Official Parking offers the closest, most secure options for affordable parking. Reserve exactly the spot you’re looking for, including EV charging or even valet. Pre-book today and say goodbye to travel-day hassles.
Offer expires 11/7/2024. Offer valid one time only. Offer only valid on purchases made directly with the merchant. Offer not valid on purchases made using third-party services, delivery services, or a third-party payment account (e.g., buy now pay later). Payment must be made on or before offer expiration date.