Cheap Flights to Diamond from HK$778

View HK$778 flight on Tue, 28 Apr 2026Opens in a new window

Popular airlines to Diamond

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Diamond

Prices were available within the past 7 days and start at HK$778 for one-way flights and HK$1,796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, 24 Apr - Tue, 28 Apr
YYZ
Toronto
ORD
Chicago
HK$1,796 Return, found 14 hours ago
HK$1,796
Return
found 14 hours ago
Select Air Canada flight, departing Fri, 24 Apr from Toronto to Chicago, returning Tue, 28 Apr, priced at HK$1,796 found 14 hours ago
United
Fri, 24 Apr - Tue, 28 Apr
YYZ
Toronto
ORD
Chicago
HK$1,796 Return, found 14 hours ago
HK$1,796
Return
found 14 hours ago
Select United flight, departing Fri, 24 Apr from Toronto to Chicago, returning Tue, 28 Apr, priced at HK$1,796 found 14 hours ago
Delta
Fri, 24 Apr - Tue, 28 Apr
YYZ
Toronto
MDW
Chicago
HK$1,840 Return, found 5 days ago
HK$1,840
Return
found 5 days ago
Select Delta flight, departing Fri, 24 Apr from Toronto to Chicago, returning Tue, 28 Apr, priced at HK$1,840 found 5 days ago
Alaska Airlines
Thu, 19 Feb - Thu, 26 Feb
SEA
Seattle
ORD
Chicago
HK$2,007 Return, found 5 days ago
HK$2,007
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 19 Feb from Seattle to Chicago, returning Thu, 26 Feb, priced at HK$2,007 found 5 days ago
American Airlines
Tue, 10 Mar - Fri, 13 Mar
YYZ
Toronto
ORD
Chicago
HK$2,216 Return, found 17 hours ago
HK$2,216
Return
found 17 hours ago
Select American Airlines flight, departing Tue, 10 Mar from Toronto to Chicago, returning Fri, 13 Mar, priced at HK$2,216 found 17 hours ago

Find the cheapest month to fly from Columbus (CMH) to Chicago (ORD)

July is typically the cheapest month to fly

From HK$599 - HK$2,353 per traveller.
Flights to Diamond information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Destination city name
Chicago
Return price
HK$1,796

Trending flights to Diamond

Prices were available within the past 7 days and start at HK$778 for one-way flights and HK$1,796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 16 Apr - Tue, 21 Apr
HKG
Hong Kong SAR
ORD
Chicago
HK$6,000 Return, found 17 hours ago
HK$6,000
Return
found 17 hours ago
Select Air Canada flight, departing Thu, 16 Apr from Hong Kong SAR to Chicago, returning Tue, 21 Apr, priced at HK$6,000 found 17 hours ago
*Available to Expedia members.