Cheapest return flights from Boston to Dublin in April from 300€

AirHint found the following cheapest return flights from Boston (BOS) to Dublin (DUB) in April 2026 (see full year).

Return flights

13 Apr - 28 Apr United
26 Apr - 08 May United
22 Apr - 28 Apr Air France direct
15 Apr - 21 Apr Air France direct
01 Apr - 15 Apr Air France direct
15 Apr - 22 Apr Air France direct
13 Apr - 28 Apr Air France direct
26 Apr - 08 May Air France direct
02 Apr - 09 Apr KLM direct
12 Apr - 19 Apr KLM direct
09 Apr - 16 Apr KLM direct
10 Apr - 17 Apr KLM direct
27 Apr - 04 May Aer Lingus direct
28 Apr - 01 May Aer Lingus direct
25 Apr - 02 May Aer Lingus direct
30 Apr - 03 May Aer Lingus direct
29 Apr - 02 May Aer Lingus direct
24 Apr - 01 May Aer Lingus direct

Also check the deals for one-way flights from Boston to Dublin in April.

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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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