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 9 hours agoSeptember 2026
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Fair Availability
25% of dates checked are available within 10% of the lowest price
Saturday, September 19th, 2026
8 round-trip options
Returning
Thu, Sep 24, 2026•5 Day Trip
$696 USD
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Sat, Sep 26, 2026•7 Day Trip
$744 USD
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Sun, Sep 27, 2026•8 Day Trip
$696 USD
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Mon, Sep 28, 2026•9 Day Trip
$760 USD
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Wed, Sep 30, 2026•11 Day Trip
$760 USD
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Thu, Oct 1, 2026•12 Day Trip
$660 USD
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Fri, Oct 2, 2026•13 Day Trip
$710 USD
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Sat, Oct 3, 2026•14 Day Trip
$715 USD