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 28th, 2026
8 round-trip options
Returning
Sat, Jan 2, 2027•5 Day Trip
$1,035 USD
Returning
Mon, Jan 4, 2027•7 Day Trip
$744 USD
Returning
Tue, Jan 5, 2027•8 Day Trip
$706 USD
Returning
Wed, Jan 6, 2027•9 Day Trip
$900 USD
Returning
Thu, Jan 7, 2027•10 Day Trip
$609 USD
Returning
Sat, Jan 9, 2027•12 Day Trip
$640 USD
Returning
Sun, Jan 10, 2027•13 Day Trip
$620 USD
Returning
Mon, Jan 11, 2027•14 Day Trip
$609 USD