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

Return flights

20 Aug - 27 Aug	American Airlines
13 Aug - 17 Aug	United
17 Aug - 23 Aug	United
23 Aug - 30 Aug	American Airlines
18 Aug - 23 Aug	United
14 Aug - 15 Aug	United
12 Aug - 16 Aug	United
16 Aug - 17 Aug	United
20 Aug - 23 Aug	Spirit Airlines
29 Aug - 02 Sep	Frontier Airlines
20 Aug - 24 Aug	Spirit Airlines
30 Aug - 03 Sep	Frontier Airlines
18 Aug - 03 Sep	jetBlue

Also check the deals for one-way flights from New York 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 New York to Georgetown in August from 310€

Return flights