Cheap flights from Ottawa to Douro Valley from CA $518

View CA $518 flight on Mon, Aug. 25, 2025Opens in a new window

Popular airlines from Ottawa to Douro Valley

  • Air Canada

    Air Canada

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • TAP Portugal

    TAP Portugal

  • KLM

    KLM

  • Brussels Airlines

    Brussels Airlines

  • United

    United

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Cheap flights from Ottawa (YOW) to Douro Valley (OPO)

Prices were available within the past 7 days and start at CA $518 for one-way flights and CA $909 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Sun, Oct. 5 - Mon, Oct. 13
YOW
Ottawa
OPO
Porto
CA $909 Roundtrip, found 2 days ago
CA $909
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Sun, Oct. 5 from Ottawa to Porto, returning Mon, Oct. 13, priced at CA $909 found 2 days ago
Air Transat
Sun, Oct. 5 - Mon, Oct. 13
YOW
Ottawa
OPO
Porto
CA $909 Roundtrip, found 2 days ago
CA $909
Roundtrip
found 2 days ago
Select Air Transat flight, departing Sun, Oct. 5 from Ottawa to Porto, returning Mon, Oct. 13, priced at CA $909 found 2 days ago
Air Canada
Mon, Sep. 29 - Mon, Oct. 20
YOW
Ottawa
OPO
Porto
CA $924 Roundtrip, found 5 days ago
CA $924
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Sep. 29 from Ottawa to Porto, returning Mon, Oct. 20, priced at CA $924 found 5 days ago
KLM
Wed, Nov. 12 - Wed, Nov. 26
XDS
Ottawa
OPO
Porto
CA $930 Roundtrip, found 21 hours ago
CA $930
Roundtrip
found 21 hours ago
Select KLM flight, departing Wed, Nov. 12 from Ottawa to Porto, returning Wed, Nov. 26, priced at CA $930 found 21 hours ago
United
Wed, Mar. 4 - Thu, Mar. 26
YOW
Ottawa
OPO
Porto
CA $931 Roundtrip, found 3 days ago
CA $931
Roundtrip
found 3 days ago
Select United flight, departing Wed, Mar. 4 from Ottawa to Porto, returning Thu, Mar. 26, priced at CA $931 found 3 days ago
Air France
Wed, Nov. 12 - Wed, Nov. 26
XDS
Ottawa
OPO
Porto
CA $956 Roundtrip, found 21 hours ago
CA $956
Roundtrip
found 21 hours ago
Select Air France flight, departing Wed, Nov. 12 from Ottawa to Porto, returning Wed, Nov. 26, priced at CA $956 found 21 hours ago
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