Cheapest return flights from Shannon to Boston in June from $839

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

Return flights

01 Jun - 26 Jun British Airways
01 Jun - 26 Jun Aer Lingus direct
12 Jun - 26 Jun British Airways
10 Jun - 17 Jun Ryanair
27 Jun - 11 Jul Delta
10 Jun - 17 Jun Aer Lingus direct
12 Jun - 26 Jun Aer Lingus direct
27 Jun - 11 Jul Aer Lingus direct

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.

Book a cheap hotel in Boston

Cheap car rent in Boston

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