Cheapest return IAD–BER flights, May

AirHint found the following cheapest return flights from Washington (IAD) to Berlin (BER) in May 2026 (see full year).

Return flights

03 May - 10 May KLM
05 May - 12 May SWISS
12 May - 19 May TAP
11 May - 19 May TAP
01 May - 03 May Austrian Airlines
06 May - 19 May TAP
08 May - 15 May SWISS
01 May - 08 May United
04 May - 11 May United
06 May - 13 May United
30 May - 08 Jun Porter Airlines (Canada) Ltd
19 May - 22 Jun Lufthansa
31 May - 07 Jun Icelandair
27 May - 03 Jun United
26 May - 02 Jun United
29 May - 05 Jun United
25 May - 01 Jun United
28 May - 04 Jun Icelandair
30 May - 06 Jun United

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

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