Logan International (BOS) to Keflavik International (KEF).
| Departure | Return | Price |
|---|---|---|
| 05/25/2026 | 06/01/2026 | $457 |
| 05/25/2026 | 06/02/2026 | $457 |
| 05/25/2026 | 06/03/2026 | $457 |
| 05/26/2026 | 06/01/2026 | $457 |
| 05/26/2026 | 06/02/2026 | $457 |
| 05/26/2026 | 06/03/2026 | $457 |
| 05/26/2026 | 06/04/2026 | $457 |
| 05/27/2026 | 06/01/2026 | $457 |
| 05/27/2026 | 06/02/2026 | $457 |
| 05/27/2026 | 06/03/2026 | $457 |
Based on current fares, July is the cheapest month to fly from Boston to Reykjavik, with average fares around $507 round trip (as low as $487).
See the full month-by-month and day-of-week price analysis
Best Time to Fly BOS → KEFDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Boston to Reykjavik is July, with average round-trip fares around $507. Fares in July start as low as $487. The most expensive month is August, averaging $582.
A nonstop flight from Boston to Reykjavik takes approximately 5h.
The cheapest flight from Boston to Reykjavik currently starts at $457 round trip in economy class.
The average round-trip flight price from Boston to Reykjavik is $547 in economy class.
The distance is 2422 miles (3897 km). with a nonstop flight time of about 5h. The lowest fare currently available is $457 departing in May. The average round-trip fare is $547.
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