AirHint found the following cheapest return flights from Reykjavik (REK) to Barcelona (BCN) in March 2026 (see full year).

Return flights

21 Mar - 24 Mar	Wizz Air
14 Mar - 19 Mar	Wizz Air
12 Mar - 24 Mar	Wizz Air
02 Mar - 06 Mar	Wizz Air
21 Mar - 30 Mar	Wizz Air
14 Mar - 28 Mar	Wizz Air
16 Mar - 20 Mar	Wizz Air
19 Mar - 24 Mar	easyJet
04 Mar - 10 Mar	Wizz Air
05 Mar - 08 Mar	Wizz Air
29 Mar - 07 Apr	Wizz Air
30 Mar - 04 Apr	Wizz Air
31 Mar - 04 Apr	easyJet
31 Mar - 07 Apr	easyJet
31 Mar - 05 Apr	easyJet
30 Mar - 08 Apr	Wizz Air
26 Mar - 08 Apr	easyJet
26 Mar - 01 Apr	easyJet
28 Mar - 04 Apr	Finnair
28 Mar - 01 Apr	Finnair

Also check the deals for one-way flights from Reykjavik to Barcelona 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 Reykjavik to Barcelona in March from 164€

Return flights