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 7 hours agoDecember 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Saturday, December 26th, 2026
8 round-trip options
Returning
Thu, Dec 31, 2026•5 Day Trip
$427 USD
Returning
Sat, Jan 2, 2027•7 Day Trip
$748 USD
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Mon, Jan 4, 2027•9 Day Trip
$748 USD
Returning
Tue, Jan 5, 2027•10 Day Trip
$780 USD
Returning
Wed, Jan 6, 2027•11 Day Trip
$597 USD
Returning
Thu, Jan 7, 2027•12 Day Trip
$629 USD
Returning
Fri, Jan 8, 2027•13 Day Trip
$768 USD
Returning
Sat, Jan 9, 2027•14 Day Trip
$448 USD