Cheap flights from Riga to Tras-os-Montes from CA $252

View CA $252 flight on Tue, Oct. 14, 2025Opens in a new window

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Cheap flights from Riga (RIX) to Tras-os-Montes (OPO)

Prices were available within the past 7 days and start at CA $252 for one-way flights and CA $272 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Sweden
Wed, Aug. 20 - Sat, Sep. 6
RIX
Riga
OPO
Porto
CA $272 Roundtrip, found 2 days ago
CA $272
Roundtrip
found 2 days ago
Select Norwegian Air Sweden flight, departing Wed, Aug. 20 from Riga to Porto, returning Sat, Sep. 6, priced at CA $272 found 2 days ago
Lufthansa
Thu, Oct. 30 - Sat, Nov. 15
RIX
Riga
OPO
Porto
CA $450 Roundtrip, found 2 days ago
CA $450
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Oct. 30 from Riga to Porto, returning Sat, Nov. 15, priced at CA $450 found 2 days ago
Turkish Airlines
Wed, Sep. 24 - Fri, Oct. 10
RIX
Riga
OPO
Porto
CA $496 Roundtrip, found 2 days ago
CA $496
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Wed, Sep. 24 from Riga to Porto, returning Fri, Oct. 10, priced at CA $496 found 2 days ago
Swiss International Air Lines
Mon, Sep. 29 - Tue, Oct. 14
RIX
Riga
OPO
Porto
CA $503 Roundtrip, found 2 days ago
CA $503
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Sep. 29 from Riga to Porto, returning Tue, Oct. 14, priced at CA $503 found 2 days ago
Scandinavian Airlines
Wed, Aug. 20 - Wed, Sep. 3
RIX
Riga
OPO
Porto
CA $568 Roundtrip, found 2 days ago
CA $568
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Wed, Aug. 20 from Riga to Porto, returning Wed, Sep. 3, priced at CA $568 found 2 days ago
Austrian Airlines
Wed, Sep. 17 - Sat, Oct. 4
RIX
Riga
OPO
Porto
CA $575 Roundtrip, found 2 days ago
CA $575
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Wed, Sep. 17 from Riga to Porto, returning Sat, Oct. 4, priced at CA $575 found 2 days ago
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