Cheapest return flights from Porto to Keflavik in March from 202€

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

Return flights

02 Mar - 09 Mar easyJet
04 Mar - 10 Mar easyJet
01 Mar - 07 Mar easyJet
03 Mar - 07 Mar easyJet
13 Mar - 18 Mar easyJet
18 Mar - 27 Mar easyJet
01 Mar - 10 Mar easyJet
27 Mar - 04 Apr Transavia France
31 Mar - 08 Apr easyJet
31 Mar - 07 Apr easyJet
31 Mar - 09 Apr Lufthansa
27 Mar - 05 Apr Transavia France
28 Mar - 05 Apr easyJet
31 Mar - 06 Apr Lufthansa
29 Mar - 05 Apr Vueling Airlines

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

Skyscanner

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.