As one of its daily deals, Home Depot takes up to 28% off a selection of pneumatic tools and accessories. (Prices are as marked.) Plus, all orders bag free shipping. Deal ends today. A couple of best bets:
Cooking Depot via Amazon offers Prime members the Lodge 6-Quart Cast Iron Camp Dutch Oven, model no. L12CO3, for $39.30 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $13.03.) That's the lowest total price we could find by $20. The lid can be used as a griddle.