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

Return flights

02 Mar - 09 Mar	Wizz Air Malta
07 Mar - 11 Mar	easyJet
07 Mar - 12 Mar	easyJet
07 Mar - 10 Mar	easyJet
07 Mar - 16 Mar	Wizz Air Malta
04 Mar - 12 Mar	Wizz Air
07 Mar - 15 Mar	easyJet
02 Mar - 12 Mar	Wizz Air Malta
21 Mar - 25 Mar	easyJet
15 Mar - 25 Mar	Wizz Air Malta
16 Mar - 21 Apr	Wizz Air Malta
31 Mar - 05 Apr	KLM
30 Mar - 04 Apr	Wizz Air Malta
27 Mar - 05 Apr	Wizz Air
27 Mar - 03 Apr	Wizz Air
26 Mar - 02 Apr	Wizz Air Malta
31 Mar - 04 Apr	Ryanair
28 Mar - 05 Apr	Ryanair
30 Mar - 06 Apr	Wizz Air Malta
28 Mar - 04 Apr	Ryanair

Also check the deals for one-way flights from Rome 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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Cheapest return flights from Rome to Keflavik in March from 141€

Return flights