$435 Cheap American Airlines flights Boston (BOS) to Reykjavik (KEF)

You can discover cheap return American Airlines flights from $1,212 from BOS to KEF by sorting your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $435 for a one-way journey.**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.

January is one of the least expensive months to get away to Reykjavik with American Airlines. You could also find great prices on return and one-way fares in April.

Start your search for American Airlines flights from BOS to KEF about one month before you want to leave. The cheapest time to reserve an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of fare class and itinerary, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct trip from BOS to KEF with American Airlines or another carrier, check the “Nonstop” box when searching for flights.

Search American Airlines’s earliest flights from BOS to KEF by selecting the “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Logan Intl. Airport (BOS) to Reykjavik come in to land at Keflavik Intl. Airport (KEF). This is the main gateway to this destination.

It’s generally possible to cancel or modify your flight, although there may be a charge if you booked over 24 hours ago. Need to keep your options open? Make use of our “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you need to revise your plans. To update your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more information.