Boston (BOS) to Reykjavik (Keflavik) (KEF) flight deal in economy from $447

Tuesday, August 18th, 2026

7 round-trip options

Returning
Sun, Aug 23, 20265 Day Trip
$939 USD
Returning
Mon, Aug 24, 20266 Day Trip
$672 USD
Returning
Tue, Aug 25, 20267 Day Trip
$609 USD
Returning
Thu, Aug 27, 20269 Day Trip
$531 USD
Returning
Sat, Aug 29, 202611 Day Trip
$584 USD
Returning
Sun, Aug 30, 202612 Day Trip
$697 USD
Returning
Mon, Aug 31, 202613 Day Trip
$584 USD