Switching cell phone service providers is an easy way to save money on your monthly bills. With an unlocked phone, you can switch service providers as frequently as you’d like. Plus, you’ll nearly always be eligible for new customer deals when you switch.
In this article, I’ll share the best cell phone plan deals available in December 2025. Some deals are exclusively available to new customers, while others include new cell phone plans and features available to everyone.
The Best Cell Phone Plan Deals This Month
This month, we’ve found 14 cell phone service providers offering limited-time discounts, new customer offers and/or new plan perks. Below, you’ll see a quick list of each deal available in December:
- Boost Mobile:
- Consumer Cellular:
- Cricket Wireless:
- Google Fi Wireless
- Mint Mobile:
- Get any unlimited plan for $15/month for the first three months, six months or year of service (new customers only)
- Save 30% on select annual plans with promo code YEAROFMINT (new customers only)
- Save up to $20/month with any three-month plan when you switch to Mint Mobile (new customers only)
- Get a year of unlimited service for $15/month when you purchase an eligible phone (new customers only)
- Our Mint Mobile Review
- RedPocket Mobile:
- Simple Mobile:
- Tello Mobile:
- Total Wireless:
- Save 50% on a single-line monthly unlimited plan when you bring your own phone (new customers only)
- Our Total Wireless Review
- Tracfone:
- New Tracfone Freedom plan includes unlimited data for $50/month
- 10% Military Discount is available on monthly plans
- Our Tracfone Review
- Twigby:
- Ultra Mobile:
- New plans include more high-speed data, mobile hotspot data and international benefits
- Save 50% on eligible annual plans; get a 4GB plan for $6.50/month or unlimited starting at $17/month (new customers only)
- Save 25% on eligible six-month plans; get a 4GB plan for $11.17/month or unlimited starting at $29.17/month (new customers only)
- Our Ultra Mobile Review
- US Mobile:
- Get the annual Unlimited Premium plan for $13.92/month with code BF67 (new customers only)
- Our US Mobile Review
- Visible:
- Get the annual Visible+ Pro plan for 50% off ($18.75/month) with promo code BLACKFRIDAY50 (new customers only)
- Save $6-$12/month on unlimited plans for 26 months with promo code SWITCH26 (new customers only)
- Get a $5/month discount on Visible+ or Visible+ Pro when you create or join a Visible Inner Circle
- Buy a refurbished phone from Back Market and save up to $12/month for the first 36 months (new customers only)
- Our Visible Review
For more information on each deal, check out our detailed list of the best cell phone plan deals available now.
Final Thoughts
If you’re switching to take advantage of a limited-time deal, be sure to cancel your service before the plan renews or be prepared to pay normal prices once the deal expires. You can check out our full list of tips on how to switch cell phone carriers here.
You can also use our free Phone Plan Finder to quickly compare the most affordable plans that will meet your needs.
Did we miss a plan on our list, or did you find a better deal? Let us know in our Clark.com Community!
