Amazon offers the Twinings Pure Camomile Tea K-Cups 24-Count for $9.59. Order via Subscribe & Save to cut the price to $9.11 and bag free shipping. That's the lowest total price we could find by $8. This tea is naturally caffeine-free and compatible with Keurig 2.0 brewers.
Be sure to cancel Subscribe & Save after your order ships to avoid being billed for subsequent shipments.