Cheapest return flights from Porto to Oslo in August from $251
AirHint found the following cheapest return flights from Porto (OPO) to Oslo (OSL)
in August 2026 (see full year ).
Return flights
28 Aug
- 08 Sep
Ryanair
$ 251
03 Aug
- 07 Aug
Wizz Air Malta
$ 256
21 Aug
- 28 Aug
Iberia
$ 263
05 Aug
- 17 Aug
TAP
$ 299
19 Aug
- 04 Sep
Norwegian
$ 304
31 Aug
- 04 Sep
TAP
$ 343
28 Aug
- 04 Sep
Norwegian
$ 354
direct
19 Aug
- 04 Sep
Norwegian
$ 367
direct
31 Aug
- 11 Sep
Ryanair
$ 369
28 Aug
- 11 Sep
Norwegian
$ 374
direct
12 Aug
- 17 Aug
Norwegian
$ 377
direct
07 Aug
- 17 Aug
Vueling Airlines
$ 422
07 Aug
- 17 Aug
Norwegian
$ 426
direct
03 Aug
- 07 Aug
Norwegian
$ 470
direct
05 Aug
- 17 Aug
Norwegian
$ 471
direct
31 Aug
- 04 Sep
Norwegian
$ 489
direct
31 Aug
- 11 Sep
Norwegian
$ 509
direct
04 Aug
- 17 Aug
Norwegian Air Sweden AOC
$ 526
06 Aug
- 17 Aug
Norwegian Air Sweden AOC
$ 526
Also check the deals for one-way flights from Porto to Oslo in August .
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