Cheapest one-way flights from Washington to Warsaw in April from $215

AirHint found the following cheapest one-way flights from Washington (IAD) to Warsaw (WMI) in April 2026 (see full year).

One-Way flights

27 Apr Icelandair
26 Apr Icelandair
22 Apr Icelandair
24 Apr Icelandair
25 Apr Icelandair
28 Apr Icelandair
23 Apr TAP
14 Apr TAP

Also check the deals for return flights from Washington to Warsaw in April.

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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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