Cheapest return flights from Boston to Shannon in July from 335€

AirHint found the following cheapest return flights from Boston (BOS) to Shannon (SNN) in July 2025 (see full year).

Return flights

23 Jul - 29 Jul United
21 Jul - 25 Jul United
14 Jul - 23 Jul United
14 Jul - 17 Jul Air France
13 Jul - 30 Jul Air France
26 Jul - 30 Jul United
21 Jul - 26 Jul Air France
15 Jul - 22 Jul United
14 Jul - 21 Jul Air France
20 Jul - 27 Jul United

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

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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