Washington (IAD) to Oslo (OSL) flight deal in economy from $494
IADWashington Dulles International Airport
Washington, United States
OSLOslo Airport, Gardermoen
Oslo, Norway
$724 USD
-32%$494 USD
Verified about 12 hours agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
25% of dates checked are available within 10% of the lowest price
Friday, November 27th, 2026
8 round-trip options
Returning
Wed, Dec 2, 2026•5 Day Trip
$799 USD
Returning
Fri, Dec 4, 2026•7 Day Trip
$799 USD
Returning
Sat, Dec 5, 2026•8 Day Trip
$799 USD
Returning
Sun, Dec 6, 2026•9 Day Trip
$799 USD
Returning
Mon, Dec 7, 2026•10 Day Trip
$799 USD
Returning
Wed, Dec 9, 2026•12 Day Trip
$799 USD
Returning
Thu, Dec 10, 2026•13 Day Trip
$1,073 USD
Returning
Fri, Dec 11, 2026•14 Day Trip
$895 USD