RAVPower 61W USB Wall Charger PD 3.0 Type C Charger, Dual Port USB Charger + RAVPower USB C to Lightning Cable 6ft, MFi Certified – $15 on Amazon YMMV

I thought this was a great deal if you can get it to work. The promotion seems to apply twice.
RAVPower 61W USB Wall Charger PD 3.0 Type C Charger, Dual Port USB Charger
Amazon Link
RAVPower USB C to Lightning Cable 6ft, MFi Certified
Amazon Link
Clip the $5 coupon on the Charger page, add both items to your shopping cart and apply Promo Code: RPCB054R before checking out.
Your final price should be $15. ($35.99 + $15.99 – $5 – $15.99 – $15.99)