If the flight, accommodation & televising costs stack up - they should honestly play at least one game in Christchurch, having such a big number of Cantabs in their team. Plus Canterbury has basically been starved of high level football since the 2011 quake.
https://www.stuff.co.nz/sport/fifa-womens-world-cup-2023/300956973/wellington-phoenix-to-play-bulk-of-aleague-women-home-matches-at-smaller-venues
https://www.stuff.co.nz/sport/fifa-womens-world-cup-2023/300956973/wellington-phoenix-to-play-bulk-of-aleague-women-home-matches-at-smaller-venues