
Popular airlines from Chicago to Great Lakes Seaway
HK Express
Cathay Pacific
Peach
British Airways
AirAsia
Thai AirAsia
Hong Kong Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 35% on select hotels after you book a flight*payments icon
Find Cheap Flights from Chicago (CHI) to Great Lakes Seaway (BUF)
Prices were available within the past 7 days and start at HK$779 for one-way flights and HK$1,803 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 11 Oct - Sun, 19 Oct
ORD
Chicago
BUF
Buffalo
HK$1,803 Return, found 5 days ago
HK$1,803
Return
found 5 days ago

Sat, 11 Oct - Sun, 19 Oct
ORD
Chicago
BUF
Buffalo
HK$1,952 Return, found 5 days ago
HK$1,952
Return
found 5 days ago

Sat, 11 Oct - Sun, 19 Oct
ORD
Chicago
BUF
Buffalo
HK$1,955 Return, found 5 days ago
HK$1,955
Return
found 5 days ago

Sat, 11 Oct - Sun, 19 Oct
ORD
Chicago
BUF
Buffalo
HK$1,962 Return, found 5 days ago
HK$1,962
Return
found 5 days ago

Sun, 7 Sep - Sun, 14 Sep
ORD
Chicago
BUF
Buffalo
HK$2,038 Return, found 15 hours ago
HK$2,038
Return
found 15 hours ago

Sun, 7 Sep - Sun, 14 Sep
ORD
Chicago
BUF
Buffalo
HK$2,048 Return, found 15 hours ago
HK$2,048
Return
found 15 hours ago
Find the cheapest month to fly from Chicago (CHI) to Buffalo (BUF)
August is typically the cheapest month to fly
From HK$870 - HK$2,896 per traveller.
Graph displaying average flight prices per month
Nearby Cities
Expedia's Latest Trends
Hotels
*Available to Expedia members.