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

Return flights

15 Jul - 22 Jul	SWISS
15 Jul - 23 Jul	SWISS
29 Jul - 08 Aug	Delta
23 Jul - 28 Jul	SWISS
14 Jul - 24 Jul	Delta
24 Jul - 05 Aug	SWISS
29 Jul - 04 Aug	Delta
19 Jul - 30 Jul	SWISS
22 Jul - 27 Jul	SWISS
12 Jul - 24 Jul	Delta
11 Jul - 15 Jul	Delta
14 Jul - 28 Jul	Delta
24 Jul - 28 Jul	SWISS
23 Jul - 06 Aug	SWISS
31 Jul - 03 Aug	Air France	direct
26 Jul - 04 Aug	SWISS
26 Jul - 02 Aug	SWISS
24 Jul - 02 Aug	SWISS

Also check the deals for one-way flights from New York to Prague in July.

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 July from 401€

Return flights