Cathay Pacific flights to Singapore from Chicago

View S$603 flight on Thu, 8 Jan, 2026Opens in a new window
    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cathay Pacific flights from Chicago to Singapore (ORD→SIN)

Prices were available within the past 7 days and start at S$603 for one-way flights and S$1,151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, 20 Oct - Sun, 2 Nov
ORD
Chicago
SIN
Singapore
S$1,151 Return, found 4 days ago
S$1,151
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 20 Oct from Chicago to Singapore, returning Sun, 2 Nov, priced at S$1,151 found 4 days ago
Cathay Pacific
Thu, 30 Oct - Thu, 27 Nov
ORD
Chicago
SIN
Singapore
S$1,153 Return, found 1 day ago
S$1,153
Return
found 1 day ago
Select Cathay Pacific flight, departing Thu, 30 Oct from Chicago to Singapore, returning Thu, 27 Nov, priced at S$1,153 found 1 day ago
Cathay Pacific
Thu, 22 Jan - Mon, 9 Feb
ORD
Chicago
SIN
Singapore
S$1,154 Return, found 5 hours ago
S$1,154
Return
found 5 hours ago
Select Cathay Pacific flight, departing Thu, 22 Jan from Chicago to Singapore, returning Mon, 9 Feb, priced at S$1,154 found 5 hours ago
Cathay Pacific
Wed, 1 Apr - Mon, 6 Apr
ORD
Chicago
SIN
Singapore
S$1,163 Return, found 4 days ago
S$1,163
Return
found 4 days ago
Select Cathay Pacific flight, departing Wed, 1 Apr from Chicago to Singapore, returning Mon, 6 Apr, priced at S$1,163 found 4 days ago
Cathay Pacific
Thu, 23 Oct - Mon, 27 Oct
ORD
Chicago
SIN
Singapore
S$1,164 Return, found 1 day ago
S$1,164
Return
found 1 day ago
Select Cathay Pacific flight, departing Thu, 23 Oct from Chicago to Singapore, returning Mon, 27 Oct, priced at S$1,164 found 1 day ago
Cathay Pacific
Thu, 23 Oct - Mon, 27 Oct
ORD
Chicago
SIN
Singapore
S$1,178 Return, found 1 day ago
S$1,178
Return
found 1 day ago
Select Cathay Pacific flight, departing Thu, 23 Oct from Chicago to Singapore, returning Mon, 27 Oct, priced at S$1,178 found 1 day ago
Cathay Pacific
Tue, 31 Mar - Mon, 6 Apr
ORD
Chicago
SIN
Singapore
S$1,191 Return, found 4 days ago
S$1,191
Return
found 4 days ago
Select Cathay Pacific flight, departing Tue, 31 Mar from Chicago to Singapore, returning Mon, 6 Apr, priced at S$1,191 found 4 days ago
Chicago to Singapore route information
Origin airport
O'Hare Intl.
Destination airport
Changi
Airlines serving
Air France, Air India, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, EVA Airways, Emirates, Etihad Airways, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Popular airline
Cathay Pacific
Distance
14962 km
*Available to Expedia members.