The quarter-finals are contested across two consecutive midweeks in April by the eight clubs that survived the round of 16. Pairings remain pre-determined: bracket position from the start of the knockout phase decides which round-of-16 winner faces which, with the round-of-16 seeded club retaining home advantage in the second leg. The round consistently produces the season's most-anticipated continental ties — historical bracket geography has paired Real Madrid against Manchester City, Bayern against Arsenal, PSG against Barcelona, and Liverpool against Real Madrid in recent quarter-final rounds. Quarter-final tickets carry the second-highest secondary-market premium of any UCL round, behind only the final itself.
Format — pre-determined bracket
Quarter-final pairings are locked at the start of the knockout phase, following the league-phase finish. The four quarter-final pairings are: round-of-16 winner A vs round-of-16 winner B (with the seeded club's second leg at home), and likewise for the other three pairings. There is no new draw between the round of 16 and quarter-finals — the bracket is published in February and runs through to the final without further randomisation.
What's at stake
Winners advance to the semi-finals in late April / early May. Losers exit European competition for the season. The semi-final pairings, again pre-determined, see quarter-final winner A face quarter-final winner C; quarter-final winner B faces quarter-final winner D — with the higher league-phase seed retaining home advantage in the second leg through the knockout rounds.
Pricing and demand
Quarter-final tickets typically list 100-150% above comparable league-phase pricing. Marquee pairings (e.g. Real Madrid vs Bayern, Manchester City vs Arsenal) carry an additional 40-80% premium on top. Lower-bowl long-side seats at the seeded club's second leg are the most-requested band; premium / hospitality at the same venue commands a 300-500% premium over upper-tier equivalents.