Washington (IAD) to Oslo (OSL) flight deal from $382 USD in economy class

SKScandinavian Airlines

Round Trip•Economy

IAD

Washington Dulles International Airport

Washington, United States

OSL

Oslo Airport, Gardermoen

Oslo, Norway

$815 USD

-53%$382 USD

Verified Nov 4, 2025 at 4:52 AM

December 2025

Today

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Sun

1$556 2$521 3$486 4$486 5$876 6$516 7$956 8$511 9$481 10$451 11$725 12$1,261 13$826 14$896 15$896 16 17$1,763 18$1,446 19 20 21 22$1,944 23 24$1,342 25$921 26 27$1,077 28 29$712 30 31$482 1 2 3 4

Limited Availability

11% of dates checked are available within 10% of the lowest price

Monday, December 29th, 2025

10 round-trip options

Returning

Sat, Jan 3, 2026•5 Day Trip

$2,074 USD

Google Flights

Returning

Sun, Jan 4, 2026•6 Day Trip

$2,020 USD

Google Flights

Returning

Mon, Jan 5, 2026•7 Day Trip

$1,383 USD

Google Flights

Returning

Tue, Jan 6, 2026•8 Day Trip

$1,092 USD

Google Flights

Returning

Wed, Jan 7, 2026•9 Day Trip

$1,311 USD

Google Flights

Returning

Thu, Jan 8, 2026•10 Day Trip

$871 USD

Google Flights

Returning

Fri, Jan 9, 2026•11 Day Trip

$777 USD

Google Flights

Returning

Sat, Jan 10, 2026•12 Day Trip

$781 USD

Google Flights

Returning

Sun, Jan 11, 2026•13 Day Trip

$712 USD

Google Flights

Returning

Mon, Jan 12, 2026•14 Day Trip

$716 USD

Google Flights