Washington (IAD) to Helsinki (HEL) flight deal in economy from $474

Monday, November 30th, 2026

10 round-trip options

Returning
Sat, Dec 5, 20265 Day Trip
$564 USD
Returning
Sun, Dec 6, 20266 Day Trip
$592 USD
Returning
Mon, Dec 7, 20267 Day Trip
$583 USD
Returning
Tue, Dec 8, 20268 Day Trip
$534 USD
Returning
Wed, Dec 9, 20269 Day Trip
$540 USD
Returning
Thu, Dec 10, 202610 Day Trip
$708 USD
Returning
Fri, Dec 11, 202611 Day Trip
$599 USD
Returning
Sat, Dec 12, 202612 Day Trip
$592 USD
Returning
Sun, Dec 13, 202613 Day Trip
$640 USD
Returning
Mon, Dec 14, 202614 Day Trip
$583 USD