Washington (IAD) to Reykjavik (Keflavik) (KEF) flight deal in economy from $430

Sunday, August 2nd, 2026

9 round-trip options

Returning
Fri, Aug 7, 20265 Day Trip
$430 USD
Returning
Sun, Aug 9, 20267 Day Trip
$1,000 USD
Returning
Mon, Aug 10, 20268 Day Trip
$555 USD
Returning
Tue, Aug 11, 20269 Day Trip
$430 USD
Returning
Wed, Aug 12, 202610 Day Trip
$620 USD
Returning
Thu, Aug 13, 202611 Day Trip
$791 USD
Returning
Fri, Aug 14, 202612 Day Trip
$933 USD
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Sat, Aug 15, 202613 Day Trip
$1,196 USD
Returning
Sun, Aug 16, 202614 Day Trip
$1,544 USD