Cheapest return flights from Boston to Split in August from $420

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

Return flights

24 Aug - 08 Sep Lufthansa
01 Aug - 01 Sep Lufthansa
28 Aug - 09 Sep Scandinavian Airlines
28 Aug - 08 Sep Scandinavian Airlines

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

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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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