Cheapest return flights from Miami to Keflavik in March from 371€

AirHint found the following cheapest return flights from Miami (MIA) to Keflavik (KEF) in March 2026 (see full year).

Return flights

04 Mar - 11 Mar Spirit Airlines
03 Mar - 10 Mar Spirit Airlines
24 Mar - 31 Mar Spirit Airlines
23 Mar - 30 Mar Frontier Airlines
25 Mar - 01 Apr Spirit Airlines
09 Mar - 16 Mar Spirit Airlines
02 Mar - 16 Mar Frontier Airlines
02 Mar - 09 Mar Spirit Airlines
19 Mar - 27 Mar Spirit Airlines
21 Mar - 28 Mar Spirit Airlines
27 Mar - 03 Apr Spirit Airlines
26 Mar - 02 Apr Spirit Airlines
04 Mar - 08 Mar Spirit Airlines
29 Mar - 05 Apr Spirit Airlines
28 Mar - 04 Apr Spirit Airlines
31 Mar - 07 Apr Spirit Airlines
30 Mar - 06 Apr Spirit Airlines

Also check the deals for one-way flights from Miami to Keflavik in March.

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.