Cheapest return IAD–CDG flights, May

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

Return flights

26 May - 29 May Porter Airlines (Canada) Ltd
25 May - 12 Jun Porter Airlines (Canada) Ltd
28 May - 05 Jun Icelandair
29 May - 05 Jun Icelandair
28 May - 04 Jun Icelandair
29 May - 06 Jun Icelandair
29 May - 03 Jun Icelandair
24 May - 31 May Porter Airlines (Canada) Ltd
10 May - 07 Jun Icelandair
31 May - 13 Jun Porter Airlines (Canada) Ltd
27 May - 05 Jun Porter Airlines (Canada) Ltd
04 May - 14 May Icelandair
29 May - 08 Jun Icelandair
13 May - 19 May Icelandair
06 May - 12 May Icelandair
04 May - 22 May TAP
05 May - 14 May Icelandair
23 May - 31 May Frontier Airlines
13 May - 17 May Scandinavian Airlines
20 May - 28 May Frontier Airlines

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

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