Cheap flights from Oslo to Tras-os-Montes from CA $237

View CA $237 flight on Fri, Sep. 26, 2025Opens in a new window

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Cheap flights from Oslo (OSL) to Tras-os-Montes (OPO)

Prices were available within the past 7 days and start at CA $237 for one-way flights and CA $764 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Fri, Aug. 1 - Sun, Aug. 3
OSL
Oslo
OPO
Porto
CA $764 Roundtrip, found 4 hours ago
CA $764
Roundtrip
found 4 hours ago
Select Scandinavian Airlines flight, departing Fri, Aug. 1 from Oslo to Porto, returning Sun, Aug. 3, priced at CA $764 found 4 hours ago
Scandinavian Airlines
Fri, Aug. 1 - Sun, Aug. 3
OSL
Oslo
OPO
Porto
CA $819 Roundtrip, found 4 hours ago
CA $819
Roundtrip
found 4 hours ago
Select Scandinavian Airlines flight, departing Fri, Aug. 1 from Oslo to Porto, returning Sun, Aug. 3, priced at CA $819 found 4 hours ago
Iberia
Fri, Aug. 1 - Sun, Aug. 3
OSL
Oslo
OPO
Porto
CA $919 Roundtrip, found 4 hours ago
CA $919
Roundtrip
found 4 hours ago
Select Iberia flight, departing Fri, Aug. 1 from Oslo to Porto, returning Sun, Aug. 3, priced at CA $919 found 4 hours ago
TAP Portugal
Fri, Aug. 1 - Sun, Aug. 3
OSL
Oslo
OPO
Porto
CA $933 Roundtrip, found 4 hours ago
CA $933
Roundtrip
found 4 hours ago
Select TAP Portugal flight, departing Fri, Aug. 1 from Oslo to Porto, returning Sun, Aug. 3, priced at CA $933 found 4 hours ago
Swiss International Air Lines
Fri, Aug. 1 - Sun, Aug. 3
OSL
Oslo
OPO
Porto
CA $1,006 Roundtrip, found 4 hours ago
CA $1,006
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Fri, Aug. 1 from Oslo to Porto, returning Sun, Aug. 3, priced at CA $1,006 found 4 hours ago
Lufthansa
Fri, Aug. 1 - Sun, Aug. 3
OSL
Oslo
OPO
Porto
CA $1,047 Roundtrip, found 4 hours ago
CA $1,047
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Fri, Aug. 1 from Oslo to Porto, returning Sun, Aug. 3, priced at CA $1,047 found 4 hours ago
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