Domestic and International terminal is probably 15m apart by walking, saw a free shuttle bus going around.
Massive Hunger Set for breakfast has 2 different McMuffin, hashbrown and coffee for NZD 11.10. Added 1.60 for a really large coffee (actually medium should be enough) and the breakfast set is good for two
24h, breakfast from 5am.
A very affordable meals of NZD 10: burger with beef double patty, chips with bacon and drinks, enough for 2 of us.
Open hours: 8am - 10pm
Nice and clean, affordable budget hotel 20 minutes walk from Airport, save $34 SkyBus transit to Auckland city center since we are flying to Christchurch the next day.
Walking from Auckland Airport to ibis Budget Auckland Airport Hotel (20m), some pretty nice trees along the way.