Cheapest return flights from Washington to Helsinki in March from $392

AirHint found the following cheapest return flights from Washington (IAD) to Helsinki (HEL) in March 2026 (see full year).

Return flights

16 Mar - 26 Mar Icelandair
23 Mar - 31 Mar Icelandair
16 Mar - 31 Mar Icelandair
11 Mar - 18 Mar Scandinavian Airlines
11 Mar - 17 Mar Scandinavian Airlines
23 Mar - 30 Mar Icelandair
24 Mar - 31 Mar Air France
17 Mar - 24 Mar Air France
25 Mar - 01 Apr Air France
09 Mar - 16 Mar Air France
23 Mar - 02 Apr KLM
16 Mar - 23 Mar Scandinavian Airlines
28 Mar - 01 Apr Turkish Airlines
30 Mar - 06 Apr Scandinavian Airlines
29 Mar - 30 Apr British Airways
30 Mar - 30 Apr British Airways
29 Mar - 07 Apr British Airways
26 Mar - 02 Apr Scandinavian Airlines
29 Mar - 04 Apr British Airways
28 Mar - 03 Apr Turkish Airlines

Also check the deals for one-way flights from Washington to Helsinki in March.

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