Chantix wants to help you quit smoking. Basically, this is an oral medication used to treat nicotine addiction. Use this free printable Chantix coupon to get a discount up to 90% off of the retail price. There is no limit and no expiration date. Plus you can sign up to get your coupons on phone or email. To redeem your Chantix coupon, click here. Then simply choose “Claim Discount,” print your coupon, and present it the next time you fill out your Chantix prescription.