Chicago (ORD) to Oslo (OSL) flight deal in economy from $522
$707 USD
-26%$522 USD
Verified about 3 hours agoJuly 2026
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Fair Availability
35% of dates checked are available within 10% of the lowest price
Sunday, July 5th, 2026
3 round-trip options
Returning
Sat, Jul 11, 2026•6 Day Trip
$1,187 USD
Returning
Sat, Jul 18, 2026•13 Day Trip
$1,078 USD
Returning
Sun, Jul 19, 2026•14 Day Trip
$1,031 USD