AirHint found the following cheapest return flights from Nashville (BNA) to Keflavik (KEF) in March 2026 (see full year).
Return flights
| 28 Mar - 04 Apr | Virgin Atlantic | ||
| 27 Mar - 03 Apr | Icelandair | direct | |
| 26 Mar - 02 Apr | Finnair | ||
| 23 Mar - 18 Apr | British Airways | ||
| 19 Mar - 21 Mar | Southwest Airlines |
Also check the deals for one-way flights from Nashville to Keflavik in March.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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