Portland (PDX) to Reykjavik (Keflavik) (KEF) flight deal in economy from $423

Sunday, December 6th, 2026

6 round-trip options

Returning
Fri, Dec 11, 20265 Day Trip
$836 USD
Returning
Sun, Dec 13, 20267 Day Trip
$818 USD
Returning
Tue, Dec 15, 20269 Day Trip
$819 USD
Returning
Thu, Dec 17, 202611 Day Trip
$431 USD
Returning
Fri, Dec 18, 202612 Day Trip
$1,171 USD
Returning
Sun, Dec 20, 202614 Day Trip
$1,067 USD