Flights to Ottawa - Southeastern Ontario from Seattle - $144

Cheap Flights from Seattle to Ottawa - Southeastern Ontario (SEA-YOW)

Prices were available within the past 7 days and start at $144 for one-way flights and $301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 3 - Wed, Jun 4

SEA

Seattle

YOW

Ottawa

$301 Roundtrip, found 2 days ago

$301

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jun 3 from Seattle to Ottawa, returning Wed, Jun 4, priced at $301 found 2 days ago

Tue, Jun 3 - Wed, Jun 4

SEA

Seattle

YOW

Ottawa

$311 Roundtrip, found 2 days ago

$311

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jun 3 from Seattle to Ottawa, returning Wed, Jun 4, priced at $311 found 2 days ago

Fri, Oct 10 - Mon, Oct 20

SEA

Seattle

YOW

Ottawa

$322 Roundtrip, found 5 days ago

$322

Roundtrip

found 5 days ago

Select Air Canada flight, departing Fri, Oct 10 from Seattle to Ottawa, returning Mon, Oct 20, priced at $322 found 5 days ago

Thu, May 1 - Mon, May 5

SEA

Seattle

YOW

Ottawa

$323 Roundtrip, found 6 days ago

$323

Roundtrip

found 6 days ago

Select WestJet flight, departing Thu, May 1 from Seattle to Ottawa, returning Mon, May 5, priced at $323 found 6 days ago

Sun, Apr 27 - Fri, May 2

SEA

Seattle

YOW

Ottawa

$325 Roundtrip, found 6 days ago

$325

Roundtrip

found 6 days ago

Select Air Canada flight, departing Sun, Apr 27 from Seattle to Ottawa, returning Fri, May 2, priced at $325 found 6 days ago

Thu, Jun 12 - Mon, Jun 16

SEA

Seattle

YOW

Ottawa

$379 Roundtrip, found 3 days ago

$379

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Thu, Jun 12 from Seattle to Ottawa, returning Mon, Jun 16, priced at $379 found 3 days ago