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
Sunday, October 18th, 2026
8 round-trip options
Returning
Fri, Oct 23, 2026•5 Day Trip
$572 USD
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Sun, Oct 25, 2026•7 Day Trip
$638 USD
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Mon, Oct 26, 2026•8 Day Trip
$638 USD
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Tue, Oct 27, 2026•9 Day Trip
$524 USD
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Thu, Oct 29, 2026•11 Day Trip
$507 USD
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Fri, Oct 30, 2026•12 Day Trip
$600 USD
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Sat, Oct 31, 2026•13 Day Trip
$572 USD
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Sun, Nov 1, 2026•14 Day Trip
$494 USD