Cheapest return flights from Washington to Prague in June from $727

AirHint found the following cheapest return flights from Washington (IAD) to Prague (PRG) in June 2026 (see full year).

Return flights

22 Jun - 22 Jul Lufthansa
22 Jun - 23 Jul Lufthansa
22 Jun - 24 Jul Lufthansa
23 Jun - 23 Jul Lufthansa
23 Jun - 24 Jul Lufthansa
30 Jun - 24 Jul Air Canada
21 Jun - 05 Jul Lufthansa
26 Jun - 10 Jul Lufthansa
22 Jun - 05 Jul Aer Lingus
18 Jun - 28 Jun Air Canada
18 Jun - 21 Jun Air Canada
01 Jun - 08 Jun Scandinavian Airlines
03 Jun - 10 Jun Scandinavian Airlines
07 Jun - 14 Jun Scandinavian Airlines
11 Jun - 18 Jun Scandinavian Airlines
04 Jun - 11 Jun Scandinavian Airlines
10 Jun - 17 Jun Scandinavian Airlines
25 Jun - 02 Jul Scandinavian Airlines
06 Jun - 13 Jun Scandinavian Airlines
14 Jun - 21 Jun Scandinavian 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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