AirHint found the following cheapest return flights from Tongatapu (TBU) to Auckland (AKL) in March 2026 (see full year).

Return flights

13 Mar - 20 Mar	Fiji Airways
18 Mar - 25 Mar	Fiji Airways
12 Mar - 19 Mar	Air New Zealand	direct
13 Mar - 20 Mar	Air New Zealand	direct
16 Mar - 23 Mar	Air New Zealand	direct
18 Mar - 25 Mar	Air New Zealand	direct

Also check the deals for one-way flights from Tongatapu to Auckland in March.

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 Tongatapu to Auckland in March from 218€

Return flights