Cheap flights from Riga to Douro Valley

View AU$408 flight on Mon, 1 Sep. 2025Opens in a new window

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Cheap Flights from Riga (RIX) to Douro Valley (OPO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, 18 Aug. - Tue, 26 Aug.
RIX
Riga
OPO
Porto
AU$749 Return, found 2 hours ago
AU$749
Return
found 2 hours ago
Select Lufthansa flight, departing Mon, 18 Aug. from Riga to Porto, returning Tue, 26 Aug., priced at AU$749 found 2 hours ago
Lufthansa
Mon, 18 Aug. - Tue, 26 Aug.
RIX
Riga
OPO
Porto
AU$788 Return, found 2 hours ago
AU$788
Return
found 2 hours ago
Select Lufthansa flight, departing Mon, 18 Aug. from Riga to Porto, returning Tue, 26 Aug., priced at AU$788 found 2 hours ago
Air Baltic
Mon, 18 Aug. - Tue, 26 Aug.
RIX
Riga
OPO
Porto
AU$805 Return, found 2 hours ago
AU$805
Return
found 2 hours ago
Select Air Baltic flight, departing Mon, 18 Aug. from Riga to Porto, returning Tue, 26 Aug., priced at AU$805 found 2 hours ago
Brussels Airlines
Mon, 18 Aug. - Tue, 26 Aug.
RIX
Riga
OPO
Porto
AU$902 Return, found 2 hours ago
AU$902
Return
found 2 hours ago
Select Brussels Airlines flight, departing Mon, 18 Aug. from Riga to Porto, returning Tue, 26 Aug., priced at AU$902 found 2 hours ago
Swiss International Air Lines
Mon, 18 Aug. - Tue, 26 Aug.
RIX
Riga
OPO
Porto
AU$1,058 Return, found 2 hours ago
AU$1,058
Return
found 2 hours ago
Select Swiss International Air Lines flight, departing Mon, 18 Aug. from Riga to Porto, returning Tue, 26 Aug., priced at AU$1,058 found 2 hours ago
Austrian Airlines
Mon, 18 Aug. - Tue, 26 Aug.
RIX
Riga
OPO
Porto
AU$1,115 Return, found 2 hours ago
AU$1,115
Return
found 2 hours ago
Select Austrian Airlines flight, departing Mon, 18 Aug. from Riga to Porto, returning Tue, 26 Aug., priced at AU$1,115 found 2 hours ago
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