Chiang Mai (CNX) to Chicago (ORD) flight deal in economy from $1,021

Korean AirKEKorean Air
Round Trip•Economy
ThailandCNX

Chiang Mai International Airport

Chiang Mai, Thailand
United StatesORD

O'Hare International Airport

Chicago, United States
$1,975 USD
-48%$1,021 USD
Verified about 11 hours ago
Fair Availability
20% of dates checked are available within 10% of the lowest price

Monday, September 21st, 2026

7 round-trip options

Returning
Sat, Sep 26, 2026•5 Day Trip
$1,638 USD
Google Flights
Returning
Sun, Sep 27, 2026•6 Day Trip
$1,638 USD
Google Flights
Returning
Thu, Oct 1, 2026•10 Day Trip
$3,420 USD
Google Flights
Returning
Fri, Oct 2, 2026•11 Day Trip
$1,638 USD
Google Flights
Returning
Sat, Oct 3, 2026•12 Day Trip
$1,638 USD
Google Flights
Returning
Sun, Oct 4, 2026•13 Day Trip
$1,707 USD
Google Flights
Returning
Mon, Oct 5, 2026•14 Day Trip
$3,248 USD
Google Flights