AirHint found the following cheapest return flights from Porto (OPO) to Oslo (OSL)
in July 2025 (see full year ).
Return flights
04 Jul
- 21 Jul
Norwegian
$ 213
04 Jul
- 19 Jul
Norwegian
$ 213
02 Jul
- 21 Jul
Norwegian
$ 215
02 Jul
- 19 Jul
Norwegian
$ 215
30 Jul
- 06 Aug
Ryanair
$ 226
07 Jul
- 21 Jul
Norwegian
$ 242
07 Jul
- 19 Jul
Norwegian
$ 242
09 Jul
- 30 Jul
Norwegian
$ 243
01 Jul
- 08 Jul
easyJet
$ 246
04 Jul
- 23 Jul
Norwegian
$ 250
02 Jul
- 09 Jul
Norwegian
$ 251
29 Jul
- 04 Aug
Ryanair
$ 264
16 Jul
- 06 Aug
Norwegian
$ 265
direct
11 Jul
- 01 Aug
Norwegian
$ 269
direct
14 Jul
- 01 Aug
Norwegian
$ 289
direct
21 Jul
- 06 Aug
Norwegian
$ 290
direct
16 Jul
- 01 Aug
Norwegian
$ 294
direct
21 Jul
- 08 Aug
Norwegian
$ 300
direct
23 Jul
- 06 Aug
Norwegian
$ 302
direct
18 Jul
- 06 Aug
Norwegian
$ 310
direct
Also check the deals for one-way flights from Porto to Oslo in July .
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.