Cheap Flights to Williamstown

View ₩191,000 flight on Sat, Jan 17, 2026Opens in a new window

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How much is the cheapest flight to Williamstown?

Prices were available within the past 7 days and start at ₩191,000 for one-way flights and ₩383,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Wed, May 6 - Sat, May 9
YXX
Abbotsford
YOW
Ottawa
₩383,200 Roundtrip, found 3 days ago
₩383,200
Roundtrip
found 3 days ago
Select WestJet flight, departing Wed, May 6 from Abbotsford to Ottawa, returning Sat, May 9, priced at ₩383,200 found 3 days ago
Porter Airlines
Wed, May 6 - Sat, May 9
YVR
Vancouver
YOW
Ottawa
₩403,900 Roundtrip, found 3 days ago
₩403,900
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Wed, May 6 from Vancouver to Ottawa, returning Sat, May 9, priced at ₩403,900 found 3 days ago
Air Canada
Wed, May 6 - Sat, May 9
YVR
Vancouver
YOW
Ottawa
₩540,000 Roundtrip, found 3 days ago
₩540,000
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, May 6 from Vancouver to Ottawa, returning Sat, May 9, priced at ₩540,000 found 3 days ago
United
Thu, Jan 29 - Sat, Feb 7
ICN
Seoul
YOW
Ottawa
₩710,100 Roundtrip, found 1 day ago
₩710,100
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 29 from Seoul to Ottawa, returning Sat, Feb 7, priced at ₩710,100 found 1 day ago
EVA Airways
Fri, Jun 5 - Thu, Aug 27
ICN
Seoul
YOW
Ottawa
₩1,684,500 Roundtrip, found 3 days ago
₩1,684,500
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Fri, Jun 5 from Seoul to Ottawa, returning Thu, Aug 27, priced at ₩1,684,500 found 3 days ago

Find the cheapest month to fly from Columbus (CMH) to Ottawa (YOW)

November is typically the cheapest month to fly

From ₩478,822 - ₩1,913,845 per traveler.

Searching for cheap flights to Williamstown? No travel company presents more choices than Expedia if you're looking to compare flights to Williamstown. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to South Glengarry. Expedia provides the cheapest flights to many destinations in South Glengarry and you may find even greater savings if you combine your flight with a hotel stay in Williamstown.

Flights to Williamstown information
Destination airport
Macdonald-Cartier Intl.
Destination airport IATA code
YOW
Destination city name
Ottawa
Roundtrip price
₩383,200

Trending flights to Williamstown

Prices were available within the past 7 days and start at ₩191,000 for one-way flights and ₩383,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jan 29 - Sat, Feb 7
ICN
Seoul
YOW
Ottawa
₩710,100 Roundtrip, found 1 day ago
₩710,100
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 29 from Seoul to Ottawa, returning Sat, Feb 7, priced at ₩710,100 found 1 day ago
*Available to Expedia members.