Cheapest return flights from Shannon to Boston in March from 397€

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

27 Mar - 02 Apr Aer Lingus direct
06 Mar - 09 Mar Aer Lingus direct
15 Mar - 19 Mar Ryanair
15 Mar - 20 Mar Ryanair
13 Mar - 20 Mar Ryanair
08 Mar - 14 Mar Ryanair
02 Mar - 07 Mar Ryanair
08 Mar - 14 Mar Aer Lingus direct
13 Mar - 20 Mar Aer Lingus direct
15 Mar - 20 Mar Aer Lingus direct
23 Mar - 29 Mar Ryanair

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

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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