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Boston (BOS) » Iceland » BOS to KEF
Good to Know - Flights from Boston to Keflavik
July
Best time to beat the crowds
March
Most popular time to fly
$ 341.50
or less (round trip)
Top Tips for Finding Cheap Flights from Boston to Keflavik
Looking for cheap airfare from Boston to Keflavik? 25% of our users found round-trip tickets to Keflavik for the following price or less: $ 341.50 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be March. The cheapest month to fly from Boston to Keflavik is July. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Boston to Keflavik flight deals.
FAQs - Booking from Boston to Keflavik flights
A flight from Boston to Keflavik takes 4hours.
The cheapest flight Boston to Keflavik found on flyus.com in the last 72 hours was $341.50 round-trip.
Find cheap flights from Boston to Keflavik and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.
Cheapest Flights
from Boston, United States (BOS) to:
-
Keflavik, Iceland (KEF)Sep 07, 25 - Sep 10, 25$341.50
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Keflavik, Iceland (KEF)Sep 10, 25 - Sep 13, 25$365.30
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Keflavik, Iceland (KEF)Jun 28, 25 - Jul 08, 25$409.50
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Keflavik, Iceland (KEF)Apr 05, 25 - Apr 12, 25$426.51
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Keflavik, Iceland (KEF)Apr 14, 25 - Apr 23, 25$426.51
