Cheap Flights From Portland Intl. (PDX) To Dr. Francisco de Sa Carneiro (OPO)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Cheapest Flights from Portland (PDX) to Porto (OPO)

The cheapest flights to Dr. Francisco de Sa Carneiro found within the past 7 days were CA $1,359 round trip and CA $643 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Sep 13 - Mon, Sep 28
PDX
Portland
OPO
Porto
CA $1,359 Roundtrip, found 3 days ago
CA $1,359
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Sep 13 from Portland to Porto, returning Mon, Sep 28, priced at CA $1,359 found 3 days ago
Sun, Sep 13 - Mon, Sep 28
PDX
Portland
OPO
Porto
CA $1,367 Roundtrip, found 3 days ago
CA $1,367
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Sep 13 from Portland to Porto, returning Mon, Sep 28, priced at CA $1,367 found 3 days ago
Sun, Sep 13 - Tue, Sep 29
PDX
Portland
OPO
Porto
CA $1,422 Roundtrip, found 3 days ago
CA $1,422
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Sep 13 from Portland to Porto, returning Tue, Sep 29, priced at CA $1,422 found 3 days ago
Sun, Sep 13 - Tue, Sep 29
PDX
Portland
OPO
Porto
CA $1,429 Roundtrip, found 3 days ago
CA $1,429
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Sep 13 from Portland to Porto, returning Tue, Sep 29, priced at CA $1,429 found 3 days ago
Mon, Sep 14 - Sun, Sep 27
PDX
Portland
OPO
Porto
CA $1,441 Roundtrip, found 3 days ago
CA $1,441
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Sep 14 from Portland to Porto, returning Sun, Sep 27, priced at CA $1,441 found 3 days ago
Sun, Sep 13 - Tue, Sep 29
PDX
Portland
OPO
Porto
CA $1,505 Roundtrip, found 3 days ago
CA $1,505
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Sep 13 from Portland to Porto, returning Tue, Sep 29, priced at CA $1,505 found 3 days ago
Sun, Sep 13 - Tue, Sep 29
PDX
Portland
OPO
Porto
CA $1,511 Roundtrip, found 3 days ago
CA $1,511
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Sep 13 from Portland to Porto, returning Tue, Sep 29, priced at CA $1,511 found 3 days ago
Sun, Sep 13 - Mon, Sep 28
PDX
Portland
OPO
Porto
CA $1,524 Roundtrip, found 3 days ago
CA $1,524
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Sep 13 from Portland to Porto, returning Mon, Sep 28, priced at CA $1,524 found 3 days ago
Sun, Sep 13 - Mon, Sep 28
PDX
Portland
OPO
Porto
CA $1,546 Roundtrip, found 3 days ago
CA $1,546
Roundtrip
found 3 days ago
Select Iberia flight, departing Sun, Sep 13 from Portland to Porto, returning Mon, Sep 28, priced at CA $1,546 found 3 days ago
Sun, Sep 13 - Mon, Sep 28
PDX
Portland
OPO
Porto
CA $1,560 Roundtrip, found 3 days ago
CA $1,560
Roundtrip
found 3 days ago
Select Iberia flight, departing Sun, Sep 13 from Portland to Porto, returning Mon, Sep 28, priced at CA $1,560 found 3 days ago

Explore More Ways to Travel with Travelocity

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.