Cheapest return flights from Boston to Dublin in July from 318€

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

Return flights

29 Jul - 05 Aug Air Canada
28 Jul - 04 Aug SWISS
22 Jul - 29 Jul Air Canada
30 Jul - 06 Aug SWISS
23 Jul - 30 Jul SWISS
31 Jul - 07 Aug Air Canada
22 Jul - 29 Jul KLM direct
29 Jul - 05 Aug KLM direct
24 Jul - 06 Aug Air Canada
24 Jul - 31 Jul Air Canada
24 Jul - 06 Aug Aer Lingus direct
28 Jul - 04 Aug Aer Lingus direct
30 Jul - 06 Aug Aer Lingus direct
27 Jul - 03 Aug Air Canada
24 Jul - 31 Jul Aer Lingus direct
23 Jul - 30 Jul Aer Lingus direct
25 Jul - 28 Jul Aer Lingus direct
19 Jul - 29 Jul Air France direct
23 Jul - 26 Jul Aer Lingus direct
26 Jul - 29 Jul 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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