MAIL CALL, COSTCO PEOPLE! 📬
The December 2025 coupon book is about to hit your mailbox, and trust us, you’re gonna want to grab it before your neighbor does.
We’re talking 24 jam-packed pages of deals running November 17th through December 21st. That’s a full month of savings – and then some! Inside you’ll find your usual suspects (Bridgestone tires, we see you), some “wait, do I need that?” impulse items, and plenty of seasonal goodies to make your winter & holiday shopping worthwhile.
Here’s the wild part: This is the FOURTH straight month Costco has gone back-to-back with coupon books. No gaps. No breaks. Just pure, uninterrupted deal action. We’re calling it – this is officially the new normal, and we’re here for it.
Oh, and it gets better. Right now you’ve also got:
It’s like Costco looked at the calendar and said, “You know what? Let’s make November absolutely BONKERS for deals.”
Can’t wait for your mail carrier to show up? (Same.) Click below to see the entire December coupon book right now – courtesy of our friends at Costco Insider. 👇👇
The holidays have arrived! Now more than ever, it’s crucial to find the best deals at your favorite stores. Costco has everything you need to host parties, celebrate the holidays, and shop for gifts in the December Costco Coupon Book. We’ve gathered some of our favorite finds, from household decor to deals are the next big gadgets. Don’t forget to check out the Black Friday and Cyber Monday deals for even more savings!
Beecher’s “World’s Best” Mac and Cheese is one of our favorite deals this month. The 46-ounce of authentic mac is creamy, flavorful, and vegetarian, and is $4 off. The frozen package dish is the perfect side when you don’t feel like cooking more food, and it serves around 6 people.
Stocking up on holiday essentials? Then make sure to grab these 15-count cases of Olipop to have for guests. Olipop is a delicious, new soda that supports gut health thanks to probiotics. And now, you can save $6 when you grab these variety packs, including the holiday variety pack featuring flavors like Ginger Ale, Crisp Apple, and Vintage Soda.
Decorate your backyard, patio, or porch with these stunning Feit LED string lights. Thanks to the December Costco Coupon Book, you can save $6 with each purchase. The 48-foot light set is perfect for outdoor use as it’s durable and bright, and is made with heavy-duty material to withstand weather. You can connect 30 sets in total, so you can cover your space with ease.
You can never have enough home essentials, and thankfully, Costco ensures there are good deals on the necessities even through the holidays. One of the best December Costco coupons is for Huggies Pull-Ups, which offers $8 in savings. Stock up on everything you need to push through the holidays while keeping your babies clean and happy.
The cold season is finally here, which means it’s time to start combating the dry season. Costco has everything you need to ensure your home is protected, including this high-quality Homedics Humidifier that’s $20 off. The sleek design fits perfectly in any room and offers a warm or cool mist with little to no sound. It features a 90-hour runtime, is easy to clean, and even has a night light and auto-timer.
It’s time to replace your old Keurig, or gift one to a friend or family member. Thanks to the new Keurig K-Crema coffee maker, you can enjoy a rich drink every morning. The machine uses pressure infusion technology to extract more flavor with 5x the pressure of the previous coffee machines. You can also enjoy shots of espresso with this machine, along with the classic options like cups of coffee, tea, or hot chocolate.
Want to gift someone a sleek new gadget this season? Or just want a present for yourself? Costco has several on sale. One of the best options is the Ninja SLUSHi drink maker, which is $60 off in December. The drink maker has five settings, which can make slushies, milkshakes, frappes, frozen juice, and even spiked drinks like margaritas. With a 96-ounce capacity and the addition of two 16-ounce cups, you can make incredible drinks to impress guests this holiday season.
Bose is one of the leading brands when it comes to audio items at Costco. And rightly so, as their high-quality QuietComfort Noise-Cancelling Headphones are by far the best around. With up to 24 hours of battery life, adjustable volume, and even different modes that suit your surroundings, you can listen with ease. What’s even better is that these headphones are $160 off in December, making them a perfect present for you or your loved ones.
