A church with two tall spires and a snow-covered park in the foreground.

Flights from Seattle-Tacoma International Airport (SEA) to Ottawa International Airport (YOW)
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Popular airlines from Seattle-Tacoma International Airport (SEA) to Ottawa International Airport (YOW)

WestJet
Air Canada
United
American Airlines

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Cheap Flights from Seattle to Ottawa (SEA-YOW)

Prices were available within the past 7 days and start at ￥52,570 for one-way flights and ￥110,413 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Mon, Nov 9 - Thu, Nov 12

SEA

Seattle

YOW

Ottawa

￥110,413

Roundtrip

Found 8 hours ago

Select Delta flight, departing Mon, Nov 9 from Seattle to Ottawa, returning Thu, Nov 12, priced at ￥110,413 Found 8 hours ago

Mon, Nov 9 - Thu, Nov 12

SEA

Seattle

YOW

Ottawa

￥110,962

Roundtrip

Found 8 hours ago

Select Alaska Airlines flight, departing Mon, Nov 9 from Seattle to Ottawa, returning Thu, Nov 12, priced at ￥110,962 Found 8 hours ago

Mon, Nov 9 - Thu, Nov 12

SEA

Seattle

YOW

Ottawa

￥112,120

Roundtrip

Found 8 hours ago

Select Air Canada flight, departing Mon, Nov 9 from Seattle to Ottawa, returning Thu, Nov 12, priced at ￥112,120 Found 8 hours ago

Mon, Nov 9 - Thu, Nov 12

SEA

Seattle

YOW

Ottawa

￥113,333

Roundtrip

Found 8 hours ago

Select Delta flight, departing Mon, Nov 9 from Seattle to Ottawa, returning Thu, Nov 12, priced at ￥113,333 Found 8 hours ago

Mon, Nov 9 - Thu, Nov 12

SEA

Seattle

YOW

Ottawa

￥113,380

Roundtrip

Found 8 hours ago

Select Air Canada flight, departing Mon, Nov 9 from Seattle to Ottawa, returning Thu, Nov 12, priced at ￥113,380 Found 8 hours ago

Mon, Nov 9 - Thu, Nov 12

SEA

Seattle

YOW

Ottawa

￥113,382

Roundtrip

Found 8 hours ago

Select Alaska Airlines flight, departing Mon, Nov 9 from Seattle to Ottawa, returning Thu, Nov 12, priced at ￥113,382 Found 8 hours ago

Sat, Oct 31 - Mon, Nov 2

SEA

Seattle

YOW

Ottawa

￥113,580

Roundtrip

Found 4 days ago

Select Air Canada flight, departing Sat, Oct 31 from Seattle to Ottawa, returning Mon, Nov 2, priced at ￥113,580 Found 4 days ago

Mon, Nov 9 - Thu, Nov 12

SEA

Seattle

YOW

Ottawa

￥113,698

Roundtrip

Found 8 hours ago

Select Alaska Airlines flight, departing Mon, Nov 9 from Seattle to Ottawa, returning Thu, Nov 12, priced at ￥113,698 Found 8 hours ago

Mon, Nov 9 - Thu, Nov 12

SEA

Seattle

YOW

Ottawa

￥170,978

Roundtrip

Found 8 hours ago

Select American Airlines flight, departing Mon, Nov 9 from Seattle to Ottawa, returning Thu, Nov 12, priced at ￥170,978 Found 8 hours ago

Sat, Oct 31 - Mon, Nov 2

SEA

Seattle

YOW

Ottawa

￥191,950

Roundtrip

Found 4 days ago

Select WestJet flight, departing Sat, Oct 31 from Seattle to Ottawa, returning Mon, Nov 2, priced at ￥191,950 Found 4 days ago

Travel information

Origin airport	Seattle-Tacoma International Airport
Destination airport	Ottawa International Airport
Distance	3,530 km away
Airlines serving	WestJet, Air Canada, United, American Airlines
Popular airline	WestJet
Roundtrip price	￥110,413

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￥52,570 Cheap Flights from Seattle (SEA) to Ottawa (YOW)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Ottawa International Airport (YOW)

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Cheap Flights from Seattle to Ottawa (SEA-YOW)

Travel information

Explore a world of travel with Expedia