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

Sunday, December 14th, 2025

10 round-trip options

Returning

Fri, Dec 19, 2025•5 Day Trip

$1,706 USD

Google Flights

Returning

Sat, Dec 20, 2025•6 Day Trip

$1,706 USD

Google Flights

Returning

Sun, Dec 21, 2025•7 Day Trip

$1,156 USD

Google Flights

Returning

Mon, Dec 22, 2025•8 Day Trip

$1,156 USD

Google Flights

Returning

Tue, Dec 23, 2025•9 Day Trip

$926 USD

Google Flights

Returning

Wed, Dec 24, 2025•10 Day Trip

$926 USD

Google Flights

Returning

Thu, Dec 25, 2025•11 Day Trip

$896 USD

Google Flights

Returning

Fri, Dec 26, 2025•12 Day Trip

$1,856 USD

Google Flights

Returning

Sat, Dec 27, 2025•13 Day Trip

$1,856 USD

Google Flights

Returning

Sun, Dec 28, 2025•14 Day Trip

$1,081 USD

Google Flights