Saints begin their FA Cup campaign at home to Huddersfield Town tomorrow, kick off at 3.01pm, and fans can still secure their seats for the third round clash.
Supporters are advised to book their tickets today before prices for the visit of the Terriers increase on match day.
You can visit the Ticket Office today, or call on 02381 780 780, up until 5pm - or from 9.30am tomorrow.
From then, fans can buy tickets over the phone until 1.30pm, or purchase at the Ticket Office windows right up until half time.
Prices for the visit of the Terriers are currently £12 for adults, £10 for over-65s and 18-25s, and £2 for under-18s - make sure you act fast as these prices rise to £15 for adults, £12 for over-65s and 18-25s, and £5 for under-18s on match day.
You can beat the match day queues by purchasing online and printing your tickets at home, right up until 1.30pm on Saturday 4th January.Buy Huddersfield tickets online