Cheapest return flights from Porto to Singapore in March from $676

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

Return flights

07 Mar - 05 Apr Ryanair
03 Mar - 16 Mar SWISS
02 Mar - 16 Mar SWISS
05 Mar - 18 Mar SWISS
12 Mar - 05 Apr Ryanair
07 Mar - 06 Apr Ryanair
22 Mar - 27 Mar Wizz Air
05 Mar - 19 Mar SWISS
29 Mar - 05 Apr Ryanair
03 Mar - 10 Mar KLM
05 Mar - 05 Apr Ryanair
13 Mar - 05 Apr Ryanair
28 Mar - 04 Apr Ryanair
17 Mar - 29 Mar easyJet
23 Mar - 27 Mar Air Europa
06 Mar - 05 Apr Ryanair
09 Mar - 05 Apr Ryanair
19 Mar - 22 Mar easyJet
13 Mar - 12 Apr Ryanair
11 Mar - 13 Mar SWISS

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

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