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

Return flights

20 Mar - 25 Mar	easyJet
18 Mar - 25 Mar	easyJet
06 Mar - 10 Mar	Lufthansa
15 Mar - 21 Apr	Wizz Air
10 Mar - 17 Mar	easyJet
03 Mar - 20 Mar	Wizz Air
01 Mar - 06 Mar	Wizz Air
13 Mar - 16 Mar	easyJet
04 Mar - 07 Mar	easyJet
08 Mar - 17 Mar	Wizz Air
15 Mar - 18 Mar	Wizz Air
31 Mar - 08 Apr	Wizz Air
26 Mar - 28 Apr	Jet2
25 Mar - 04 Apr	easyJet
31 Mar - 07 Apr	Wizz Air
26 Mar - 02 Apr	Jet2
29 Mar - 05 Apr	KLM
27 Mar - 04 Apr	Wizz Air Malta
26 Mar - 05 Apr	Jet2
27 Mar - 07 Apr	Wizz Air Malta

Also check the deals for one-way flights from Keflavik to Alicante 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.

Book a cheap hotel in Alicante

Cheap car rent in Alicante

Cheapest return flights from Keflavik to Alicante in March from $181

Return flights