PDX to OSL from $442 in economy

FIIcelandair

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

OSL

Oslo Airport, Gardermoen

Oslo, Norway

$829 USD

-47%$442 USD

Verified 14 days ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$721 1$600 2$600 3$474 4$469 5$469 6$469 7$856 8$721 9$470 10$474 11$630 12$647 13$721 14$772 15$780 16$600 17$469 18$951 19$469 20$715 21$593 22$729 23$593 24$462 25$762 26$467 27$715 28$462 29$774 30$586 1$460 2$794 3$634 4$767

Limited Availability

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

Sunday, September 27th, 2026

7 round-trip options

Returning

Fri, Oct 2, 2026•5 Day Trip

$894 USD

Google Flights

Returning

Sat, Oct 3, 2026•6 Day Trip

$715 USD

Google Flights

Returning

Mon, Oct 5, 2026•8 Day Trip

$715 USD

Google Flights

Returning

Tue, Oct 6, 2026•9 Day Trip

$752 USD

Google Flights

Returning

Thu, Oct 8, 2026•11 Day Trip

$985 USD

Google Flights

Returning

Fri, Oct 9, 2026•12 Day Trip

$894 USD

Google Flights

Returning

Sat, Oct 10, 2026•13 Day Trip

$911 USD

Google Flights

Portland (PDX) to Oslo (OSL) flight deal in economy from $442

Portland International Airport

Oslo Airport, Gardermoen

September 2026

Sunday, September 27th, 2026