AirHint found the following cheapest return flights from Houston (IAH) to Auckland (AKL) in December 2025 (see full year).

Return flights

07 Dec - 16 Dec	Air Canada
04 Dec - 11 Dec	Spirit Airlines
03 Dec - 05 Dec	Spirit Airlines
01 Dec - 25 Dec	Frontier Airlines
02 Dec - 26 Dec	Qantas
29 Dec - 09 Jan	Frontier Airlines
15 Dec - 08 Jan	Qantas
12 Dec - 09 Jan	Frontier Airlines
16 Dec - 09 Jan	Qantas
17 Dec - 09 Jan	Qantas
15 Dec - 09 Jan	Qantas
15 Dec - 10 Jan	Spirit Airlines
15 Dec - 06 Jan	Spirit Airlines
15 Dec - 05 Jan	Spirit Airlines
03 Dec - 05 Dec	United	direct

Also check the deals for one-way flights from Houston to Auckland in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Houston to Auckland in December from 871€

Return flights