Oslo (OSL) to Washington (IAD) flight deal in economy from $427
OSLOslo Airport, Gardermoen
Oslo, Norway
IADWashington Dulles International Airport
Washington, United States
$755 USD
-43%$427 USD
Verified about 8 hours agoJanuary 2027
Mon
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Friday, January 15th, 2027
1 round-trip options
Returning
Sat, Jan 23, 2027•8 Day Trip
$645 USD