Cheapest return flights from Washington to Helsinki in July from $745

Best time to book flights for Washington (DCA) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Washington (DCA) to Helsinki (HEL) in July 2025 (see full year).

Return flights

24 Jul - 06 Aug Delta
15 Jul - 31 Jul Delta
08 Jul - 20 Jul Air Canada
12 Jul - 19 Jul Delta
05 Jul - 14 Jul Air Canada
16 Jul - 23 Jul Icelandair
15 Jul - 23 Jul Icelandair
04 Jul - 06 Jul jetBlue
03 Jul - 06 Jul Delta
04 Jul - 31 Jul British Airways

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

Skyscanner

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.

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