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

Return flights

13 Mar - 16 Mar	SWISS
20 Mar - 23 Mar	SWISS
30 Mar - 04 Apr	Ryanair
28 Mar - 04 Apr	Ryanair
28 Mar - 30 Mar	Transavia France
30 Mar - 06 Apr	Ryanair
30 Mar - 30 Mar	Vueling Airlines
30 Mar - 17 Apr	Vueling Airlines
30 Mar - 05 Apr	Vueling Airlines
19 Mar - 22 Mar	Ryanair
30 Mar - 03 Apr	Vueling Airlines
19 Mar - 26 Mar	Ryanair
28 Mar - 17 Apr	Vueling Airlines
28 Mar - 05 Apr	Vueling Airlines
28 Mar - 03 Apr	Vueling Airlines
28 Mar - 06 Apr	Vueling Airlines

Also check the deals for one-way flights from Porto to Split 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 Split

Cheap car rent in Split

Cheapest return flights from Porto to Split in March from $162

Return flights