AirHint found the following cheapest return flights from Faro (FAO) to Oslo (OSL) in September 2025 (see full year).

Return flights

06 Sep - 13 Sep	Norwegian
10 Sep - 13 Sep	Ryanair
02 Sep - 06 Sep	Norwegian
13 Sep - 16 Sep	Ryanair
25 Sep - 28 Sep	Wizz Air UK
04 Sep - 06 Sep	Norwegian	direct
02 Sep - 06 Sep	Norwegian	direct
29 Sep - 06 Oct	Ryanair
27 Sep - 30 Sep	Ryanair
09 Sep - 13 Sep	Ryanair
30 Sep - 18 Oct	Norwegian
11 Sep - 13 Sep	Norwegian
30 Sep - 21 Oct	Norwegian	direct
18 Sep - 07 Oct	Norwegian
18 Sep - 07 Oct	Norwegian	direct
18 Sep - 03 Oct	Norwegian
30 Sep - 18 Oct	Norwegian	direct
30 Sep - 14 Oct	Norwegian	direct
30 Sep - 07 Oct	Norwegian
16 Sep - 07 Oct	Norwegian	direct

Also check the deals for one-way flights from Faro to Oslo in September.

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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Cheapest return flights from Faro to Oslo in September from 145€

Return flights