Cheapest return flights from Sandefjord to Porto in September from $231

Best time to book flights for Sandefjord (TRF) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Sandefjord (TRF) to Porto (OPO) in September 2025 (see full year).

Return flights

15 Sep - 19 Sep Ryanair
15 Sep - 22 Sep Ryanair
03 Sep - 17 Sep Ryanair
25 Sep - 08 Oct Ryanair
24 Sep - 26 Sep Ryanair
16 Sep - 20 Sep Ryanair
03 Sep - 15 Sep Ryanair
05 Sep - 17 Sep Ryanair
12 Sep - 15 Sep Ryanair
11 Sep - 14 Sep Ryanair
18 Sep - 23 Sep Ryanair
26 Sep - 08 Oct Norwegian Air Sweden AOC

Also check the deals for one-way flights from Sandefjord to Porto in September.

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.

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