Chicago (ORD) to Oslo (OSL) flight deal in economy from $522
$707 USD
-26%$522 USD
Verified about 6 hours agoDecember 2026
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Fair Availability
35% of dates checked are available within 10% of the lowest price
Tuesday, December 29th, 2026
9 round-trip options
Returning
Sun, Jan 3, 2027•5 Day Trip
$873 USD
Returning
Mon, Jan 4, 2027•6 Day Trip
$906 USD
Returning
Tue, Jan 5, 2027•7 Day Trip
$821 USD
Returning
Wed, Jan 6, 2027•8 Day Trip
$522 USD
Returning
Fri, Jan 8, 2027•10 Day Trip
$528 USD
Returning
Sat, Jan 9, 2027•11 Day Trip
$522 USD
Returning
Sun, Jan 10, 2027•12 Day Trip
$528 USD
Returning
Mon, Jan 11, 2027•13 Day Trip
$528 USD
Returning
Tue, Jan 12, 2027•14 Day Trip
$603 USD