Cheap flights from Bangkok to Douro Valley from CA $649

View CA $649 flight on Fri, Oct. 3, 2025Opens in a new window

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Cheap flights from Bangkok (BKK) to Douro Valley (OPO)

Prices were available within the past 7 days and start at CA $649 for one-way flights and CA $1,306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Thu, Sep. 4 - Wed, Sep. 10
BKK
Bangkok
OPO
Porto
CA $1,306 Roundtrip, found 5 days ago
CA $1,306
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Thu, Sep. 4 from Bangkok to Porto, returning Wed, Sep. 10, priced at CA $1,306 found 5 days ago
Etihad Airways
Thu, Sep. 4 - Mon, Sep. 8
BKK
Bangkok
OPO
Porto
CA $1,360 Roundtrip, found 5 days ago
CA $1,360
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Thu, Sep. 4 from Bangkok to Porto, returning Mon, Sep. 8, priced at CA $1,360 found 5 days ago
Ethiopian Airlines
Mon, Sep. 1 - Mon, Sep. 8
BKK
Bangkok
OPO
Porto
CA $1,647 Roundtrip, found 5 days ago
CA $1,647
Roundtrip
found 5 days ago
Select Ethiopian Airlines flight, departing Mon, Sep. 1 from Bangkok to Porto, returning Mon, Sep. 8, priced at CA $1,647 found 5 days ago
KLM
Tue, Sep. 2 - Fri, Sep. 5
BKK
Bangkok
OPO
Porto
CA $1,759 Roundtrip, found 5 days ago
CA $1,759
Roundtrip
found 5 days ago
Select KLM flight, departing Tue, Sep. 2 from Bangkok to Porto, returning Fri, Sep. 5, priced at CA $1,759 found 5 days ago
Qatar Airways
Mon, Sep. 1 - Mon, Sep. 8
BKK
Bangkok
OPO
Porto
CA $1,893 Roundtrip, found 5 days ago
CA $1,893
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Mon, Sep. 1 from Bangkok to Porto, returning Mon, Sep. 8, priced at CA $1,893 found 5 days ago
Iberia
Mon, Sep. 1 - Mon, Sep. 8
BKK
Bangkok
OPO
Porto
CA $1,905 Roundtrip, found 5 days ago
CA $1,905
Roundtrip
found 5 days ago
Select Iberia flight, departing Mon, Sep. 1 from Bangkok to Porto, returning Mon, Sep. 8, priced at CA $1,905 found 5 days ago
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