Chicago (ORD) to Oslo (OSL) flight deal in economy from $483
$737 USD
-34%$483 USD
Verified about 4 hours agoSeptember 2026
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Fair Availability
21% of dates checked are available within 10% of the lowest price
Sunday, September 27th, 2026
10 round-trip options
Returning
Fri, Oct 2, 2026•5 Day Trip
$829 USD
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Sat, Oct 3, 2026•6 Day Trip
$961 USD
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Sun, Oct 4, 2026•7 Day Trip
$781 USD
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Mon, Oct 5, 2026•8 Day Trip
$734 USD
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Tue, Oct 6, 2026•9 Day Trip
$878 USD
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Wed, Oct 7, 2026•10 Day Trip
$1,018 USD
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Thu, Oct 8, 2026•11 Day Trip
$1,358 USD
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Fri, Oct 9, 2026•12 Day Trip
$1,368 USD
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Sat, Oct 10, 2026•13 Day Trip
$1,293 USD
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Sun, Oct 11, 2026•14 Day Trip
$1,213 USD