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

Return flights

09 Jul - 18 Jul	Air France
10 Jul - 17 Jul	Delta
08 Jul - 14 Jul	Delta
21 Jul - 28 Jul	Spirit Airlines
22 Jul - 28 Jul	Spirit Airlines
16 Jul - 04 Aug	Spirit Airlines
10 Jul - 18 Jul	Air France
15 Jul - 18 Jul	Spirit Airlines
22 Jul - 27 Jul	Spirit Airlines
23 Jul - 27 Jul	Spirit Airlines
16 Jul - 05 Aug	Frontier Airlines
21 Jul - 27 Jul	Spirit Airlines

Also check the deals for one-way flights from Houston 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 Houston to Prague in July from 676€

Return flights