Washington (IAD) to Helsinki (HEL) flight deal in economy from $390

Wednesday, August 12th, 2026

10 round-trip options

Returning
Mon, Aug 17, 20265 Day Trip
$1,287 USD
Returning
Tue, Aug 18, 20266 Day Trip
$1,133 USD
Returning
Wed, Aug 19, 20267 Day Trip
$958 USD
Returning
Thu, Aug 20, 20268 Day Trip
$827 USD
Returning
Fri, Aug 21, 20269 Day Trip
$908 USD
Returning
Sat, Aug 22, 202610 Day Trip
$1,233 USD
Returning
Sun, Aug 23, 202611 Day Trip
$1,431 USD
Returning
Mon, Aug 24, 202612 Day Trip
$1,972 USD
Returning
Tue, Aug 25, 202613 Day Trip
$742 USD
Returning
Wed, Aug 26, 202614 Day Trip
$768 USD