Portland (PDX) to Porto (OPO) flight deal from $468 USD in economy class

AFAir France

DLDelta Air Lines

KLKLM

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

OPO

Francisco Sá Carneiro Airport

Porto, Portugal

$988 USD

-53%$468 USD

Verified Nov 28, 2025 at 4:21 AM

February 2026

Today

Mon

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26$469 27$469 28$469 29$479 30$479 31$484 1$469 2$481 3$468 4$469 5$479 6$479 7$479 8$469 9$469 10$468 11$578 12$714 13$969 14$484 15$469 16$469 17$469 18$469 19$578 20$480 21$479 22$469 23$469 24$469 25$469 26$584 27$480 28$531 1

Limited Availability

18% of dates checked are available within 10% of the lowest price

Wednesday, February 11th, 2026

9 round-trip options

Returning

Mon, Feb 16, 2026•5 Day Trip

$639 USD

Google Flights

Returning

Tue, Feb 17, 2026•6 Day Trip

$579 USD

Google Flights

Returning

Wed, Feb 18, 2026•7 Day Trip

$578 USD

Google Flights

Returning

Thu, Feb 19, 2026•8 Day Trip

$579 USD

Google Flights

Returning

Fri, Feb 20, 2026•9 Day Trip

$579 USD

Google Flights

Returning

Sat, Feb 21, 2026•10 Day Trip

$587 USD

Google Flights

Returning

Sun, Feb 22, 2026•11 Day Trip

$581 USD

Google Flights

Returning

Tue, Feb 24, 2026•13 Day Trip

$579 USD

Google Flights

Returning

Wed, Feb 25, 2026•14 Day Trip

$579 USD

Google Flights