Cheap flights from Adelaide to Douro Valley

View AU$1,204 flight on Sun, 15 Mar. 2026Opens in a new window

Popular airlines from Adelaide to Douro Valley

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Cheap Flights from Adelaide (ADL) 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.

Swiss International Air Lines
Sun, 22 Feb. - Thu, 21 May
ADL
Adelaide
OPO
Porto
AU$1,749 Return, found 2 days ago
AU$1,749
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sun, 22 Feb. from Adelaide to Porto, returning Thu, 21 May, priced at AU$1,749 found 2 days ago
Swiss International Air Lines
Sun, 22 Feb. - Thu, 21 May
ADL
Adelaide
OPO
Porto
AU$1,752 Return, found 2 days ago
AU$1,752
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sun, 22 Feb. from Adelaide to Porto, returning Thu, 21 May, priced at AU$1,752 found 2 days ago
Lufthansa
Sun, 22 Feb. - Thu, 21 May
ADL
Adelaide
OPO
Porto
AU$1,804 Return, found 2 days ago
AU$1,804
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 22 Feb. from Adelaide to Porto, returning Thu, 21 May, priced at AU$1,804 found 2 days ago
Qatar Airways
Sun, 22 Feb. - Thu, 21 May
ADL
Adelaide
OPO
Porto
AU$2,006 Return, found 2 days ago
AU$2,006
Return
found 2 days ago
Select Qatar Airways flight, departing Sun, 22 Feb. from Adelaide to Porto, returning Thu, 21 May, priced at AU$2,006 found 2 days ago
Turkish Airlines
Tue, 4 Nov. - Tue, 25 Nov.
ADL
Adelaide
OPO
Porto
AU$2,063 Return, found 6 days ago
AU$2,063
Return
found 6 days ago
Select Turkish Airlines flight, departing Tue, 4 Nov. from Adelaide to Porto, returning Tue, 25 Nov., priced at AU$2,063 found 6 days ago
KLM
Tue, 4 Nov. - Tue, 25 Nov.
ADL
Adelaide
OPO
Porto
AU$2,361 Return, found 6 days ago
AU$2,361
Return
found 6 days ago
Select KLM flight, departing Tue, 4 Nov. from Adelaide to Porto, returning Tue, 25 Nov., priced at AU$2,361 found 6 days ago
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