AirHint found the following cheapest return flights from Washington (DCA) to Split (SPU) in August 2025 (see full year).

Return flights

26 Aug - 02 Sep	Scandinavian Airlines
18 Aug - 25 Aug	Air Canada
25 Aug - 03 Sep	Delta
28 Aug - 08 Sep	Iberia
23 Aug - 30 Aug	Delta
28 Aug - 06 Sep	Iberia
22 Aug - 29 Aug	Condor
26 Aug - 01 Sep	British Airways
02 Aug - 16 Aug	ITA Airways

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

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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Cheapest return flights from Washington to Split in August from $630

Return flights