Cheap Flights to Williamstown from HK$687
View HK$687 flight on Wed, 7 Oct 2026Opens in a new window
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 35% on select hotels after you book a flight*
Cheap round-trip flights to Williamstown
Prices were available within the past 7 days and start at HK$687 for one-way flights and HK$1,381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, 7 Oct - Wed, 14 Oct
YEG
Edmonton
YOW
Ottawa
HK$1,381
Return
found 1 day ago
Thu, 8 Oct - Wed, 14 Oct
YEG
Edmonton
YOW
Ottawa
HK$1,805
Return
found 20 hours ago
Sat, 12 Sept - Tue, 15 Sept
YEG
Edmonton
YOW
Ottawa
HK$2,240
Return
found 2 days ago
Sat, 29 Aug - Sat, 5 Sept
ORD
Chicago
YOW
Ottawa
HK$4,588
Return
found 1 day ago
Sat, 29 Aug - Sat, 5 Sept
ORD
Chicago
YOW
Ottawa
HK$5,632
Return
found 1 day ago
Find the cheapest month to fly from Columbus (CMH) to Ottawa (YOW)
From HK$2,517 - HK$8,338 per traveller.
Travel information
Destination airport | Macdonald-Cartier Intl. |
|---|---|
Destination airport IATA code | YOW |
Destination city name | Ottawa |
Roundtrip price | HK$1,381 |
Trending flights to Williamstown
Prices were available within the past 7 days and start at HK$687 for one-way flights and HK$1,381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, 26 Oct - Mon, 2 Nov
HKG
Hong Kong SAR
YOW
Ottawa
HK$8,978
Return
found 1 day ago
*Available to Expedia members.