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

Return flights

19 Aug - 26 Aug	Air Canada
20 Aug - 03 Sep	Air Canada
13 Aug - 21 Aug	Air France
20 Aug - 27 Aug	Air Canada
24 Aug - 02 Sep	Air Canada
18 Aug - 27 Aug	Air Canada
08 Aug - 15 Aug	Air Canada
23 Aug - 30 Aug	Air Canada
26 Aug - 01 Sep	Air Canada
18 Aug - 25 Aug	Air Canada
28 Aug - 03 Sep	Air Canada
07 Aug - 16 Aug	Air Canada
29 Aug - 07 Sep	Air Canada
13 Aug - 25 Aug	Air Canada
24 Aug - 14 Sep	Scandinavian Airlines
07 Aug - 15 Aug	Air Canada
27 Aug - 02 Sep	Scandinavian Airlines

Also check the deals for one-way flights from New York to Prague 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 Prague in August from $427

Return flights