AirHint found the following cheapest return flights from Dublin (DUB) to Hanoi (HAN) in March 2026 (see full year).

Return flights

03 Mar - 17 Mar	Ryanair
01 Mar - 22 Mar	Pegasus Airlines
14 Mar - 03 Apr	Ryanair
14 Mar - 06 Apr	Ryanair
12 Mar - 17 Mar	Aer Lingus
06 Mar - 20 Mar	Ryanair
24 Mar - 06 Apr	KLM
22 Mar - 26 Apr	Ryanair
03 Mar - 13 Mar	Pegasus Airlines
24 Mar - 07 Apr	KLM
17 Mar - 24 Mar	IndiGo
13 Mar - 28 Mar	Ryanair
09 Mar - 30 Mar	Pegasus Airlines
14 Mar - 28 Mar	Ryanair
07 Mar - 21 Mar	Ryanair
17 Mar - 05 Apr	Scandinavian Airlines
21 Mar - 03 Apr	Hainan Airlines
22 Mar - 05 Apr	Ryanair
23 Mar - 06 Apr	Ryanair
21 Mar - 05 Apr	Hainan Airlines

Also check the deals for one-way flights from Dublin to Hanoi 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 Dublin to Hanoi in March from 603€

Return flights