Cheapest return flights from Washington (IAD) to Prague (PRG), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
28 Jul 07 Aug Frontier Airlines
14 Jul 17 Jul Frontier Airlines
14 Jul 04 Aug TAP
25 Jul 08 Aug Icelandair
09 Jul 14 Jul Turkish Airlines
07 Jul 18 Aug Frontier Airlines
05 Jul 05 Aug Brussels Airlines
08 Jul 15 Jul British Airways
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deals for one-way flights from Washington to Prague in July.

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Updated Jul 4, 2026.

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