Washington (IAD) to Oslo (OSL) flight deal from $366 USD in economy class

SKScandinavian Airlines

Round Trip•Economy

IAD

Washington Dulles International Airport

Washington, United States

OSL

Oslo Airport, Gardermoen

Oslo, Norway

$714 USD

-49%$366 USD

Verified Nov 29, 2025 at 6:02 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$866 2$1,868 3$714 4$1,305 5$1,257 6$794 7$956 8$700 9$714 10$823 11$884 12$1,520 13$1,191 14$1,144 15$1,762 16 17 18 19 20$1,812 21 22$2,395 23 24$1,613 25$781 26 27$1,053 28 29$980 30 31$706 1$753 2 3$904 4

Fair Availability

20% of dates checked are available within 10% of the lowest price

Monday, December 22nd, 2025

8 round-trip options

Returning

Sun, Dec 28, 2025•6 Day Trip

$2,879 USD

Google Flights

Returning

Mon, Dec 29, 2025•7 Day Trip

$3,035 USD

Google Flights

Returning

Tue, Dec 30, 2025•8 Day Trip

$2,395 USD

Google Flights

Returning

Wed, Dec 31, 2025•9 Day Trip

$3,035 USD

Google Flights

Returning

Thu, Jan 1, 2026•10 Day Trip

$2,523 USD

Google Flights

Returning

Fri, Jan 2, 2026•11 Day Trip

$3,471 USD

Google Flights

Returning

Sat, Jan 3, 2026•12 Day Trip

$3,661 USD

Google Flights

Returning

Mon, Jan 5, 2026•14 Day Trip

$6,951 USD

Google Flights