Cheapest return flights from Shannon to Boston in February from 344€

AirHint found the following cheapest return flights from Shannon (SNN) to Boston (BOS) in February 2026 (see full year).

Return flights

05 Feb - 09 Feb Aer Lingus direct
11 Feb - 21 Feb Aer Lingus direct
18 Feb - 23 Feb Aer Lingus direct
06 Feb - 09 Feb Aer Lingus direct
14 Feb - 21 Feb Aer Lingus direct
04 Feb - 14 Feb Aer Lingus direct
16 Feb - 28 Feb British Airways
16 Feb - 28 Feb Aer Lingus direct
18 Feb - 21 Feb Aer Lingus direct
15 Feb - 19 Feb Aer Lingus direct

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

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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