Cheapest return flights from Washington to Helsinki in December from 540€
AirHint found the following cheapest return flights from Washington (IAD) to Helsinki (HEL) in December 2024 (see full year).
Return flights
| 30 Dec - 10 Jan | United | ||
| 31 Dec - 11 Jan | United | ||
| 30 Dec - 06 Jan | Icelandair |
Also check the deals for one-way flights from Washington to Helsinki in December.
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.
