Cheapest return flights from Shannon to Boston in August from 611€

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

Return flights

30 Aug - 11 Sep Delta
03 Aug - 12 Aug Delta
03 Aug - 10 Aug Delta
02 Aug - 10 Aug Delta
03 Aug - 10 Aug Aer Lingus direct
03 Aug - 12 Aug Aer Lingus direct
30 Aug - 11 Sep Aer Lingus direct
11 Aug - 16 Aug British Airways
13 Aug - 17 Aug British Airways
03 Aug - 17 Aug KLM
03 Aug - 13 Aug KLM
01 Aug - 11 Aug Aer Lingus

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

Powered by

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.

Book a cheap hotel in Boston

Cheap car rent in Boston

Feel free to contact us with any feedback or request another flight research.