Cheapest return flights from Washington to Helsinki in March from $454

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

Return flights

16 Mar - 23 Mar Scandinavian Airlines
11 Mar - 18 Mar Scandinavian Airlines
04 Mar - 11 Mar Scandinavian Airlines
09 Mar - 16 Mar Scandinavian Airlines
02 Mar - 09 Mar Scandinavian Airlines
05 Mar - 12 Mar Scandinavian Airlines
19 Mar - 26 Mar Scandinavian Airlines
21 Mar - 28 Mar Scandinavian Airlines
23 Mar - 30 Mar Scandinavian Airlines
25 Mar - 01 Apr Scandinavian Airlines
07 Mar - 14 Mar Scandinavian Airlines
30 Mar - 06 Apr Scandinavian Airlines
29 Mar - 05 Apr Scandinavian Airlines
26 Mar - 02 Apr Scandinavian Airlines
28 Mar - 04 Apr Scandinavian Airlines

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

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