Sunscreen starting at $2.39 Walmart (Neutrogena, Bare Republic, Hawaiian Tropic, Banana Boat, Burt’s Bees, Australian Gold, Coppertone, Alba Botanica, etc)

Walmart shipping and ymmv store pickup. Looks like Amazon price matched a few, maybe double-check there before purchasing if you use S&S.
Neutrogena Ultra Sheer Dry-Touch SPF 30 Sunscreen Lotion, 3 fl. oz $3.61
Bare Republic Mineral SPF 50 Neon Sunscreen Stick 3-Pack – Sunset Edition – Pink, Orange, Yellow $9.46
Others starting at $2.39 << This link may not work in all browsers but there were too many to list them all individually