Cheapest return flights from Washington to Prague in May from $522

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 May 2025 (see full year).

Return flights

01 May - 06 May Icelandair
05 May - 19 May Scandinavian Airlines
12 May - 19 May Scandinavian Airlines
08 May - 19 May Icelandair
15 May - 19 May Scandinavian Airlines
02 May - 13 May Icelandair
25 May - 08 Jun Icelandair
20 May - 04 Jun American Airlines
03 May - 17 May Turkish Airlines
16 May - 23 May Aer Lingus
22 May - 05 Jun SWISS
22 May - 29 May Turkish Airlines
26 May - 31 May Icelandair

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

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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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