Boston (BOS) to Reykjavik (Keflavik) (KEF) flight deal in economy from $321

Wednesday, September 23rd, 2026

6 round-trip options

Returning
Tue, Sep 29, 20266 Day Trip
$669 USD
Returning
Thu, Oct 1, 20268 Day Trip
$656 USD
Returning
Sat, Oct 3, 202610 Day Trip
$739 USD
Returning
Mon, Oct 5, 202612 Day Trip
$656 USD
Returning
Tue, Oct 6, 202613 Day Trip
$739 USD
Returning
Wed, Oct 7, 202614 Day Trip
$758 USD