Cheapest return flights from Boston to Dublin in July from 386€

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

Return flights

28 Jul - 31 Jul Aer Lingus direct
28 Jul - 04 Aug Aer Lingus direct
30 Jul - 02 Aug Aer Lingus direct
30 Jul - 06 Aug Aer Lingus direct
05 Jul - 25 Jul Air Canada
31 Jul - 03 Aug Aer Lingus direct
31 Jul - 07 Aug Aer Lingus direct
05 Jul - 25 Jul Aer Lingus direct
15 Jul - 08 Aug Aer Lingus direct
12 Jul - 20 Jul Aer Lingus direct
13 Jul - 20 Jul Aer Lingus direct
14 Jul - 21 Jul Aer Lingus direct
15 Jul - 22 Jul Aer Lingus direct
16 Jul - 23 Jul Aer Lingus direct
17 Jul - 24 Jul Aer Lingus direct
19 Jul - 22 Jul Aer Lingus direct
10 Jul - 01 Aug Aer Lingus direct
25 Jul - 01 Aug Aer Lingus direct
26 Jul - 02 Aug Aer Lingus direct
27 Jul - 03 Aug Aer Lingus direct

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

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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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