Cheapest return flights from Riga to Porto in May from $200
AirHint found the following cheapest return flights from Riga (RIX) to Porto (OPO)
in May 2026 (see full year ).
Return flights
30 May
- 17 Jun
Norwegian Air Sweden AOC
$ 200
29 May
- 13 Jun
Norwegian Air Sweden AOC
$ 201
06 May
- 20 May
Norwegian Air Sweden AOC
$ 207
20 May
- 26 May
Ryanair
$ 209
01 May
- 06 May
airBaltic
$ 215
02 May
- 06 May
Norwegian Air Sweden AOC
$ 223
30 May
- 13 Jun
Norwegian Air Sweden AOC
$ 224
02 May
- 13 May
Norwegian Air Sweden AOC
$ 242
20 May
- 10 Jun
Ryanair
$ 250
01 May
- 05 May
Norwegian Air Sweden AOC
$ 262
01 May
- 02 May
Norwegian Air Sweden AOC
$ 262
30 May
- 05 Jun
LOT
$ 281
20 May
- 10 Jun
airBaltic
$ 284
direct
01 May
- 03 May
Norwegian Air Sweden AOC
$ 292
01 May
- 04 May
Norwegian Air Sweden AOC
$ 304
07 May
- 10 May
Ryanair
$ 311
23 May
- 13 Jun
Norwegian Air Sweden AOC
$ 319
30 May
- 13 Jun
airBaltic
$ 341
direct
23 May
- 13 Jun
airBaltic
$ 341
direct
30 May
- 17 Jun
airBaltic
$ 341
direct
Also check the deals for one-way flights from Riga to Porto in May .
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