Ulster reached the last 16 of the tournament after topping Pool 3, securing three bonus-point victories from four.
Tickets will go on general sale on Tuesday 10th February with an early-bird discount of 20% until Monday 2nd March at which point tickets will revert to full-price.
All supporters who purchase a Round of 16 ticket will also receive a priority window for a potential Quarter-Final fixture.
Full Last of 16 Draw:
(Seeding in brackets)
Friday 3rd April:
Connacht Rugby (8) v Hollywoodbets Sharks (9), 8pm, Dexcom Stadium
Sat 4th April:
Exeter Chiefs (7) v Munster Rugby (10), 12.30pm, Sandy Park Stadium
Montpellier Herault Rugby (1) v USAP (16), 1.30pm, Septeo Stadium
Benetton Rugby (2) v Cardiff Rugby (15), 6.30pm, Stadio Comunale di Monigo
Ulster Rugby (3) v Ospreys (14), 8pm, Affidea Stadium
Newcastle Red Bulls (6) v Stade Rochelais (11), 8pm, Kingston Park
Sunday 5th April:
Stade Francais Paris (4) v Dragons RFC (13), 1.30pm, Stade Jean Bouin
Zebre Parma (5) v Section Paloise (12), 6.30pm, Stadio Sergio Lanfranchi
Ticket On-Sale Dates
Season Ticket Holder's Priority Window: Tuesday 27th January 10am
General Sale Early-Bird Pricing: Tuesday 10th February 10am