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
Monday, October 12th, 2026
8 round-trip options
Returning
Sat, Oct 17, 2026•5 Day Trip
$507 USD
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Mon, Oct 19, 2026•7 Day Trip
$539 USD
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Tue, Oct 20, 2026•8 Day Trip
$587 USD
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Wed, Oct 21, 2026•9 Day Trip
$494 USD
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Fri, Oct 23, 2026•11 Day Trip
$589 USD
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Sat, Oct 24, 2026•12 Day Trip
$619 USD
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Sun, Oct 25, 2026•13 Day Trip
$638 USD
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Mon, Oct 26, 2026•14 Day Trip
$638 USD