Cheapest one-way flights from Shannon to Boston in March from $430

AirHint found the following cheapest one-way flights from Shannon (SNN) to Boston (BOS) in March 2026 (see full year).

One-Way flights

02 Mar Aer Lingus
02 Mar Aer Lingus direct
05 Mar Ryanair
29 Mar Ryanair
05 Mar Aer Lingus direct
29 Mar Aer Lingus direct

Also check the deals for return flights from Shannon to Boston in March.

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.