AirHint found the following cheapest return flights from Newark (EWR) to Auckland (AKL) in August 2025 (see full year).

Return flights

11 Aug - 18 Aug	Spirit Airlines
21 Aug - 16 Sep	Hawaiian Airlines
16 Aug - 24 Aug	Spirit Airlines
13 Aug - 18 Aug	Spirit Airlines
21 Aug - 19 Sep	Hawaiian Airlines
21 Aug - 20 Sep	Hawaiian Airlines
22 Aug - 31 Aug	jetBlue
31 Aug - 04 Sep	Spirit Airlines
07 Aug - 14 Aug	Sun Country Airlines
11 Aug - 15 Aug	Spirit Airlines
10 Aug - 17 Aug	Spirit Airlines
08 Aug - 15 Aug	Alaska Airlines
08 Aug - 11 Aug	Hawaiian Airlines
02 Aug - 25 Aug	jetBlue

Also check the deals for one-way flights from Newark to Auckland in August.

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 Newark to Auckland in August from 1098€

Return flights