Delta Cheap Flights from Boston to Reykjavik

View €345 flight on Thu, 22 Oct 2026Opens in a new window
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Prices were available within the past 7 days and start at €345 for one-way flights and €720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 22 Oct - Sat, 31 Oct
BOS
Boston
KEF
Reykjavik
€720 Return, found 3 days ago
€720
Return
found 3 days ago
Select Delta flight, departing Thu, 22 Oct from Boston to Reykjavik, returning Sat, 31 Oct, priced at €720 found 3 days ago

Find the cheapest month to fly from Boston (BOS) to Reykjavik (KEF)

March is typically the cheapest month to fly

From €202 - €540 per traveller.
Boston to Reykjavik route information
Origin airport
Logan Intl.
Destination airport
Keflavik Intl.
Distance
3851 km
Average flight time
10 hours 12 mins

Frequently asked questions

How much is a Delta Air Lines flight from Logan Intl. Airport (BOS) to Keflavik Intl. Airport (KEF)?
You'll find cheap round-trip Delta Air Lines flights from €720 from BOS to KEF by filtering your results from "Price (lowest to highest)" on Expedia. Or look for options from €345 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to KEF with Delta Air Lines?
January is one of the least expensive months to jet off to Reykjavik with Delta Air Lines. You could also find fantastic deals on one-way and return fares in April.
Does Delta Air Lines fly nonstop from Logan Intl. Airport (BOS) to Keflavik Intl. Airport (KEF)?
To see if there's a direct route from BOS to KEF with Delta Air Lines or another airline, check the "Nonstop" box when looking for flights.
What airports does Delta Air Lines fly into in Reykjavik?
Delta Air Lines flights from Logan Intl. Airport (BOS) to Reykjavik touch down at Keflavik Intl. Airport (KEF). This is the main entry point to this city.
Can I change or cancel my Delta Air Lines flight from Logan Intl. Airport (BOS) to Keflavik Intl. Airport (KEF)?
Depending on the type of fare you purchased, a fee is typically charged if you cancel or reschedule your flight more than 24 hours after it's been confirmed. To find tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when you search for flights. For more information on changing or cancelling your reservation, go to "Trips," select your flight and click on "Manage Booking."
*Available to Expedia members.