BOS to KEF from $321 in economy

AFAir France

DLDelta Air Lines

KLKLM

Round Trip•Economy

BOS

Logan International Airport

Boston, United States

KEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland

$835 USD

-62%$321 USD

Verified 14 days ago

October 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28$321 29$321 30$321 1$321 2$321 3$321 4$321 5$321 6$321 7$656 8$693 9$688 10$688 11$321 12$321 13$321 14$321 15$688 16$423 17$321 18$688 19 20 21 22 23 24 25 26 27 28 29 30 31 1

Fair Availability

33% of dates checked are available within 10% of the lowest price

Sunday, October 4th, 2026

6 round-trip options

Returning

Sat, Oct 10, 2026•6 Day Trip

$688 USD

Google Flights

Returning

Mon, Oct 12, 2026•8 Day Trip

$688 USD

Google Flights

Returning

Wed, Oct 14, 2026•10 Day Trip

$405 USD

Google Flights

Returning

Fri, Oct 16, 2026•12 Day Trip

$321 USD

Google Flights

Returning

Sat, Oct 17, 2026•13 Day Trip

$423 USD

Google Flights

Returning

Sun, Oct 18, 2026•14 Day Trip

$423 USD

Google Flights

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

Logan International Airport

Keflavík International Airport

October 2026

Sunday, October 4th, 2026