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

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$334 1$669 2$669 3$830 4$763 5$675 6$424 7$334 8$334 9$334 10$334 11$334 12$334 13$334 14$334 15$334 16$334 17$688 18$688 19$321 20$321 21$321 22$321 23$656 24$321 25$405 26$321 27$321 28$321 29$321 30$321 1$321 2$321 3$321 4$321

Fair Availability

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

Tuesday, September 29th, 2026

6 round-trip options

Returning

Mon, Oct 5, 2026•6 Day Trip

$321 USD

Google Flights

Returning

Wed, Oct 7, 2026•8 Day Trip

$423 USD

Google Flights

Returning

Fri, Oct 9, 2026•10 Day Trip

$321 USD

Google Flights

Returning

Sun, Oct 11, 2026•12 Day Trip

$750 USD

Google Flights

Returning

Mon, Oct 12, 2026•13 Day Trip

$688 USD

Google Flights

Returning

Tue, Oct 13, 2026•14 Day Trip

$405 USD

Google Flights

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

Logan International Airport

Keflavík International Airport

September 2026

Tuesday, September 29th, 2026