Subway Coupon Codes May 2024. Don’t know for sure, but here in the us the codes and expiration dates are printed on the coupon sheets that come in the mail. March 2024 i just opened the subway app and to my surprise, the coupons for march are working again!

I’ve tried 3 different stores and they’re all working again. From now through monday, may 13, customers can buy one footlong sub and get one sub of equal or.