AirHint found the following cheapest return flights from Stuttgart (STR) to Newark (EWR) in August 2025 (see full year).

Return flights

28 Aug - 14 Sep	Lufthansa
28 Aug - 03 Sep	Delta
30 Aug - 14 Sep	Delta
28 Aug - 13 Sep	SWISS
30 Aug - 07 Sep	Delta
26 Aug - 06 Sep	Lufthansa
31 Aug - 14 Sep	Delta
22 Aug - 31 Aug	Delta
19 Aug - 26 Aug	KLM
20 Aug - 26 Aug	Scandinavian Airlines
16 Aug - 08 Sep	Scandinavian Airlines
23 Aug - 31 Aug	United
20 Aug - 27 Aug	Scandinavian Airlines
25 Aug - 07 Sep	United
25 Aug - 29 Aug	United
16 Aug - 20 Aug	Scandinavian Airlines
22 Aug - 28 Aug	United
18 Aug - 21 Aug	Scandinavian Airlines
25 Aug - 28 Aug	United
17 Aug - 10 Sep	LOT

Also check the deals for one-way flights from Stuttgart to Newark 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 Stuttgart to Newark in August from 472€

Return flights