AirHint found the following cheapest return flights from Porto (OPO) to Shannon (SNN)
in September 2024 (see full year ).
Return flights
27 Sep
- 30 Sep
Ryanair
$ 98
direct
13 Sep
- 30 Sep
Ryanair
$ 104
direct
20 Sep
- 30 Sep
Ryanair
$ 112
direct
06 Sep
- 09 Sep
Ryanair
$ 116
direct
06 Sep
- 16 Sep
Ryanair
$ 133
direct
13 Sep
- 16 Sep
Ryanair
$ 139
direct
23 Sep
- 30 Sep
Ryanair
$ 161
direct
02 Sep
- 09 Sep
Ryanair
$ 166
direct
06 Sep
- 13 Sep
Ryanair
$ 172
direct
27 Sep
- 04 Oct
Ryanair
$ 172
direct
06 Sep
- 23 Sep
Ryanair
$ 173
direct
20 Sep
- 04 Oct
Ryanair
$ 186
direct
23 Sep
- 04 Oct
Ryanair
$ 235
direct
27 Sep
- 11 Oct
Ryanair
$ 291
direct
30 Sep
- 04 Oct
Ryanair
$ 325
direct
30 Sep
- 18 Oct
Ryanair
$ 343
direct
16 Sep
- 04 Oct
Ryanair
$ 354
direct
23 Sep
- 11 Oct
Ryanair
$ 354
direct
30 Sep
- 11 Oct
Ryanair
$ 443
direct
Also check the deals for one-way flights from Porto to Shannon 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.