Enjoy a 6-inch sub for just $3.99 with this promo code. Simply use it:
See other Subway Coupons
If you're having trouble with a code - try a different restaurant; alternatively, use different codes: 6INCH399, 6SUB, SUB399, 399SUB, SIXINCHSUB.
643 redeemed this offer. Last successfully used on July 29th.
