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 11 hours agoDecember 2026
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Fair Availability
25% of dates checked are available within 10% of the lowest price
Monday, December 21st, 2026
8 round-trip options
Returning
Sat, Dec 26, 2026•5 Day Trip
$1,035 USD
Returning
Mon, Dec 28, 2026•7 Day Trip
$985 USD
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Tue, Dec 29, 2026•8 Day Trip
$852 USD
Returning
Wed, Dec 30, 2026•9 Day Trip
$884 USD
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Thu, Dec 31, 2026•10 Day Trip
$945 USD
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Sat, Jan 2, 2027•12 Day Trip
$1,310 USD
Returning
Sun, Jan 3, 2027•13 Day Trip
$1,297 USD
Returning
Mon, Jan 4, 2027•14 Day Trip
$1,003 USD