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 5 hours agoOctober 2026
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Fair Availability
25% of dates checked are available within 10% of the lowest price
Tuesday, October 20th, 2026
3 round-trip options
Returning
Thu, Oct 29, 2026•9 Day Trip
$573 USD
Returning
Sat, Oct 31, 2026•11 Day Trip
$654 USD
Returning
Sun, Nov 1, 2026•12 Day Trip
$557 USD