Chicago (ORD) to Oslo (OSL) flight deal in economy from $421
$731 USD
-42%$421 USD
Verified 10 days agoAugust 2026
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Rare Availability
9% of dates checked are available within 10% of the lowest price
Saturday, August 1st, 2026
6 round-trip options
Returning
Thu, Aug 6, 2026•5 Day Trip
$2,289 USD
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Sat, Aug 8, 2026•7 Day Trip
$2,275 USD
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Tue, Aug 11, 2026•10 Day Trip
$2,227 USD
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Wed, Aug 12, 2026•11 Day Trip
$2,227 USD
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Fri, Aug 14, 2026•13 Day Trip
$1,431 USD
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Sat, Aug 15, 2026•14 Day Trip
$1,564 USD