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

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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

Thursday, December 25th, 2025

10 round-trip options

Returning

Tue, Dec 30, 2025•5 Day Trip

$1,414 USD

Google Flights

Returning

Wed, Dec 31, 2025•6 Day Trip

$1,997 USD

Google Flights

Returning

Thu, Jan 1, 2026•7 Day Trip

$1,485 USD

Google Flights

Returning

Fri, Jan 2, 2026•8 Day Trip

$2,490 USD

Google Flights

Returning

Sat, Jan 3, 2026•9 Day Trip

$2,623 USD

Google Flights

Returning

Sun, Jan 4, 2026•10 Day Trip

$5,510 USD

Google Flights

Returning

Mon, Jan 5, 2026•11 Day Trip

$5,913 USD

Google Flights

Returning

Tue, Jan 6, 2026•12 Day Trip

$1,117 USD

Google Flights

Returning

Wed, Jan 7, 2026•13 Day Trip

$1,226 USD

Google Flights

Returning

Thu, Jan 8, 2026•14 Day Trip

$781 USD

Google Flights