Cheapest return flights from Porto to Oslo in September from $216
AirHint found the following cheapest return flights from Porto (OPO) to Oslo (OSL)
in September 2026 (see full year ).
Return flights
30 Sep
- 07 Oct
TAP
$ 216
04 Sep
- 16 Sep
Norwegian
$ 234
02 Sep
- 16 Sep
Norwegian
$ 247
29 Sep
- 06 Oct
Ryanair
$ 248
11 Sep
- 16 Sep
Vueling Airlines
$ 257
04 Sep
- 14 Sep
Norwegian
$ 271
02 Sep
- 14 Sep
Norwegian
$ 284
25 Sep
- 07 Oct
Vueling Airlines
$ 287
21 Sep
- 07 Oct
Norwegian
$ 315
04 Sep
- 14 Sep
Norwegian
$ 324
direct
02 Sep
- 14 Sep
Norwegian
$ 337
direct
25 Sep
- 05 Oct
Vueling Airlines
$ 340
04 Sep
- 16 Sep
Norwegian
$ 349
direct
25 Sep
- 16 Oct
Vueling Airlines
$ 354
04 Sep
- 25 Sep
Norwegian
$ 361
02 Sep
- 16 Sep
Norwegian
$ 362
direct
30 Sep
- 07 Oct
Norwegian
$ 364
direct
30 Sep
- 05 Oct
Norwegian
$ 365
direct
21 Sep
- 07 Oct
Norwegian
$ 366
direct
25 Sep
- 07 Oct
Norwegian
$ 366
direct
Also check the deals for one-way flights from Porto to Oslo in September .
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