Cheapest return flights from Keflavik to Barcelona in March from 284€

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

Return flights

31 Mar - 08 Apr Lufthansa
23 Mar - 30 Mar Jet2
21 Mar - 24 Mar easyJet
20 Mar - 23 Mar Wizz Air Malta
24 Mar - 31 Mar easyJet
29 Mar - 01 Apr Jet2
31 Mar - 09 Apr Wizz Air
23 Mar - 27 Mar Jet2
24 Mar - 28 Mar easyJet
26 Mar - 30 Mar Jet2
30 Mar - 08 Apr Scandinavian Airlines
20 Mar - 27 Mar Wizz Air Malta
21 Mar - 28 Mar easyJet
21 Mar - 27 Mar easyJet
30 Mar - 07 Apr easyJet
30 Mar - 02 Apr easyJet
28 Mar - 01 Apr Wizz Air
28 Mar - 04 Apr Wizz Air
28 Mar - 18 Apr Vueling Airlines direct
28 Mar - 11 Apr Vueling Airlines direct

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

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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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