Firehouse Subs is treating Dad to a FREE medium sub sandwich on Father’s Day! Purchase a large or medium sub, side item (chips, etc.), and medium drink for yourself, and Dad eats FREE! Simply present this coupon to your cashier and get the deal.
Offer valid only on Sunday, June 18, 2017 at participating restaurants. Not valid in conjunction with any other coupon or special promotional offer. Most Firehouse Subs locations will be open holiday hours on Independence Day (Tuesday, July 4) and open holiday hours on Labor Day (Monday, September 4.)