Cheapest return flights from Washington to Prague in June from $637

Best time to book flights for Washington (IAD) to Prague (PRG) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Prague (PRG) in June 2025 (see full year).

Return flights

05 Jun - 09 Jun Icelandair
13 Jun - 20 Jun Icelandair
05 Jun - 10 Jun Icelandair
30 Jun - 29 Jul British Airways
30 Jun - 28 Jul British Airways
27 Jun - 25 Jul Aer Lingus
13 Jun - 21 Jun Turkish Airlines

Also check the deals for one-way flights from Washington to Prague in June.

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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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