Cheapest return flights from Shannon to Boston in June from $436

Best time to book flights for Shannon (SNN) to Boston (BOS) flights at AirHint

AirHint found the following cheapest return flights from Shannon (SNN) to Boston (BOS) in June 2025 (see full year).

Return flights

25 Jun - 29 Jun Air France
24 Jun - 29 Jun Delta
20 Jun - 30 Jun Air France
21 Jun - 28 Jun Delta
26 Jun - 30 Jun Delta
16 Jun - 22 Jun Delta
05 Jun - 09 Jun Delta
05 Jun - 08 Jun Delta
10 Jun - 16 Jun Air France
14 Jun - 21 Jun KLM
20 Jun - 06 Jul Air France
21 Jun - 12 Jul Air France
21 Jun - 06 Jul Delta
26 Jun - 03 Jul Delta
20 Jun - 06 Jul Aer Lingus direct
30 Jun - 06 Jul United
28 Jun - 05 Jul British Airways

Also check the deals for one-way flights from Shannon to Boston in June.

Skyscanner

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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