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

Return flights

30 Aug - 03 Sep	American Airlines
02 Aug - 06 Aug	American Airlines
07 Aug - 21 Aug	Delta
12 Aug - 18 Aug	United
23 Aug - 30 Aug	United	direct
13 Aug - 16 Aug	United
02 Aug - 07 Aug	United
14 Aug - 17 Aug	United
29 Aug - 01 Sep	Spirit Airlines
25 Aug - 27 Aug	Spirit Airlines
28 Aug - 31 Aug	Spirit Airlines
17 Aug - 24 Aug	Delta

Also check the deals for one-way flights from Newark to Georgetown 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 Newark to Georgetown in August from 308€

Return flights