Cheapest return flights from Shannon to Boston in March from $372

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 March 2025 (see full year).

Return flights

04 Mar - 11 Mar Aer Lingus direct
20 Mar - 25 Mar Aer Lingus direct
27 Mar - 31 Mar Aer Lingus direct
23 Mar - 27 Mar Aer Lingus direct
07 Mar - 14 Mar Aer Lingus direct
13 Mar - 19 Mar Aer Lingus direct
13 Mar - 20 Mar Aer Lingus direct
13 Mar - 17 Mar Aer Lingus direct
01 Mar - 05 Mar Aer Lingus direct
25 Mar - 05 Apr Aer Lingus direct
24 Mar - 05 Apr Aer Lingus direct
24 Mar - 04 Apr Aer Lingus direct
28 Mar - 03 Apr Aer Lingus direct
27 Mar - 02 Apr Aer Lingus direct
29 Mar - 07 Apr Aer Lingus direct
26 Mar - 01 Apr Aer Lingus direct
28 Mar - 01 Apr Aer Lingus direct
26 Mar - 31 Mar Aer Lingus direct

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

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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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