Chicago (ORD) to Oslo (OSL) flight deal in economy from $522
$707 USD
-26%$522 USD
Verified about 3 hours agoSeptember 2026
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Fair Availability
35% of dates checked are available within 10% of the lowest price
Wednesday, September 2nd, 2026
9 round-trip options
Returning
Mon, Sep 7, 2026•5 Day Trip
$777 USD
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Tue, Sep 8, 2026•6 Day Trip
$727 USD
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Wed, Sep 9, 2026•7 Day Trip
$697 USD
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Thu, Sep 10, 2026•8 Day Trip
$727 USD
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Fri, Sep 11, 2026•9 Day Trip
$756 USD
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Sat, Sep 12, 2026•10 Day Trip
$803 USD
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Sun, Sep 13, 2026•11 Day Trip
$803 USD
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Mon, Sep 14, 2026•12 Day Trip
$708 USD
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Tue, Sep 15, 2026•13 Day Trip
$727 USD