Metro by T-Mobile Promo Codes & Offers in October 2026
The best selection of Metro by T-Mobile coupons, picked by our editors
About Metro by T-Mobile
We trust Metro by T-Mobile for affordable phone plans and home internet. Along with these services, they also offer a wide range of phones, tablets, and other products. If you're looking to save on your phone bill, try using one of our Metro by T-Mobile promo codes for an even better deal on your phone or subscription plan. Shop today to get the tech you need to stay connected.
Need assistance? You can call 611 from your Metro by T‑Mobile phone. They also have a live chat feature on their website for quicker responses.
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4 active offers1 offer added this week
Best Offer
$300 OFF
Get $300 Off an iPhone 18 Pro with New Line Setup
Ends in 11 days
Your phone will be $899.99 with instant discount at checkout when you sign up with a new line on a qualifying plan. Plans start at $55/month. This is a limited time offer without a stated end date. We'll continue to verify if the deal is still active and update our page accordingly.
$100 OFF
Enjoy $100 Off New Watch Line
Ends in 29 days
Head to the Metro by T-Mobile website or visit a participating store, add a qualifying smartwatch to your cart, and set up a new watch line on your account to see the device priced at $199.99 after $100 off, with the discount reflected automatically at purchase and listed on your bill as "Get one for $199.99 when you add a new watch line." The offer requires activation of a new eligible watch line and is not available for existing watch line upgrades or standalone device purchases. Monthly service charges, taxes, and activation fees apply separately. This promotion is live for a limited time only. Not combinable with other active device deals
$5 OFF
Save $5 a Month with AutoPay on Metro by T-Mobile's Unlimited 5G Plan
All year round
Lock in an immediate discount ($60 a year) with AutoPay, plus take advantage of a 5-year price guarantee on your phone plan.
FREE PHONE
New Customers Can Get a Free Samsung Galaxy A37 with Registration
Ends in 4 days
About the offer:
Plus, no activation fees with a $40/month plan
Terms and conditions:
Bring your existing phone number or set up a new line at Metro by T-Mobile to take advantage of this deal. Get an instant discount at checkout for the Galaxy A37 (a $450 value) and see the $25 activation fee waived. This is a limited-time offer without a stated end date. We'll continue to verify if this deal is still active and will update our page accordingly.
Missed these coupons?
Our team has found the below offers to no longer be valid
FREE ITEM
Free Samsung Galaxy A17 for New Customers$250 OFF
$250 Off iPhone 17eYour phone is $349.99 via instant discount at checkout plus any applicable sales tax. You’ll need to bring your number & pay for the first month of your plan (eligible plans start at $55 your first month & $50 after with AutoPay). Qualifying port-in required. This offer isn’t available if you’re currently with T-Mobile or have been with Metro in the past 180 days. You can get this deal on up to 2 lines. You’ll need to verify your name & address to get this deal in stores. This is available for a limited time and subject to change. See Terms & Conditions (including arbitration provision) at MetrobyT-Mobile.com.
50% OFF
50% Off Unlimited 5GJoin Metro and get our 6-Month Unlimited Plan for $120 total (equivalent to $20/mo.) when you pay upfront and bring your phone. Pay $120 today for six months of service (equivalent to $20/month). This offer is for new customers only. You must bring your own eligible, unlocked device; devices purchased at Metro are not eligible for this offer. Device compatibility verified during activation. Limit one multi-month discount per account. Prepaid service fees are not refundable. If you change your plan or device, you will lose this promotional pricing for any remaining months on your plan (you may have a higher monthly payment due). This offer is for six months only. After six months, you may renew on a $40 Period plan to continue enjoying the same benefits or select from other eligible plans. This offer is available for a limited time and subject to change. See Terms & Conditions (including arbitration provision) at MetrobyT-Mobile.com.
Frequently asked questions about Metro by T-Mobile
Save up to $300 right from the homepage
The Metro by T-Mobile homepage is packed with deals. We've seen offers such as $300 off the iPhone 18 Pro or a free Galaxy A37 5G when you open a new line on a qualifying plan. The deals on this page change out every month or so. They also feature a few in-store exclusive offers. This is ideal if there's a Metro by T-Mobile store near you and you prefer to upgrade or change your plan in person.
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