Chicago (ORD) to Oslo (OSL) flight deal in economy from $522
$707 USD
-26%$522 USD
Verified about 4 hours agoSeptember 2026
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Fair Availability
35% of dates checked are available within 10% of the lowest price
Saturday, September 26th, 2026
9 round-trip options
Returning
Thu, Oct 1, 2026•5 Day Trip
$783 USD
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Fri, Oct 2, 2026•6 Day Trip
$833 USD
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Sat, Oct 3, 2026•7 Day Trip
$833 USD
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Sun, Oct 4, 2026•8 Day Trip
$756 USD
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Mon, Oct 5, 2026•9 Day Trip
$783 USD
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Tue, Oct 6, 2026•10 Day Trip
$783 USD
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Wed, Oct 7, 2026•11 Day Trip
$783 USD
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Thu, Oct 8, 2026•12 Day Trip
$898 USD
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Fri, Oct 9, 2026•13 Day Trip
$883 USD