Portland (PDX) to Lisbon (LIS) flight deal from $446 USD in economy class

AAAmerican Airlines

BABritish Airways

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

LIS

Portela Airport

Lisbon, Portugal

$915 USD

-51%$446 USD

Verified Nov 29, 2025 at 2:22 PM

February 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26$458 27$450 28$450 29$492 30$676 31$492 1$467 2$597 3$467 4$458 5$483 6$485 7$460 8$452 9$446 10$458 11$446 12$574 13$553 14$521 15$446 16$446 17$458 18$446 19$483 20$471 21$458 22$446 23$446 24$458 25$452 26$676 27$471 28$676 1

Limited Availability

13% of dates checked are available within 10% of the lowest price

Thursday, February 26th, 2026

10 round-trip options

Returning

Tue, Mar 3, 2026•5 Day Trip

$708 USD

Google Flights

Returning

Wed, Mar 4, 2026•6 Day Trip

$693 USD

Google Flights

Returning

Thu, Mar 5, 2026•7 Day Trip

$708 USD

Google Flights

Returning

Fri, Mar 6, 2026•8 Day Trip

$693 USD

Google Flights

Returning

Sat, Mar 7, 2026•9 Day Trip

$699 USD

Google Flights

Returning

Sun, Mar 8, 2026•10 Day Trip

$712 USD

Google Flights

Returning

Mon, Mar 9, 2026•11 Day Trip

$712 USD

Google Flights

Returning

Tue, Mar 10, 2026•12 Day Trip

$676 USD

Google Flights

Returning

Wed, Mar 11, 2026•13 Day Trip

$687 USD

Google Flights

Returning

Thu, Mar 12, 2026•14 Day Trip

$676 USD

Google Flights