Chicago (ORD) to Oslo (OSL) flight deal in economy from $522
$707 USD
-26%$522 USD
Verified about 3 hours agoJune 2026
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Fair Availability
35% of dates checked are available within 10% of the lowest price
Sunday, June 28th, 2026
3 round-trip options
Returning
Sat, Jul 4, 2026•6 Day Trip
$1,315 USD
Returning
Sat, Jul 11, 2026•13 Day Trip
$1,111 USD
Returning
Sun, Jul 12, 2026•14 Day Trip
$1,211 USD