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

Mon

Tue

Wed

Thu

Fri

Sat

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

Thursday, December 25th, 2025

10 round-trip options

Returning

Tue, Dec 30, 2025•5 Day Trip

$1,241 USD

Google Flights

Returning

Wed, Dec 31, 2025•6 Day Trip

$1,560 USD

Google Flights

Returning

Thu, Jan 1, 2026•7 Day Trip

$1,311 USD

Google Flights

Returning

Fri, Jan 2, 2026•8 Day Trip

$2,120 USD

Google Flights

Returning

Sat, Jan 3, 2026•9 Day Trip

$2,120 USD

Google Flights

Returning

Sun, Jan 4, 2026•10 Day Trip

$2,070 USD

Google Flights

Returning

Mon, Jan 5, 2026•11 Day Trip

$1,433 USD

Google Flights

Returning

Tue, Jan 6, 2026•12 Day Trip

$1,142 USD

Google Flights

Returning

Wed, Jan 7, 2026•13 Day Trip

$1,361 USD

Google Flights

Returning

Thu, Jan 8, 2026•14 Day Trip

$921 USD

Google Flights