$169 Cheap Alaska Airlines flights Seattle (SEA) to Washington (IAD)

$169 Cheap Alaska Airlines flights Seattle (SEA) to Washington (IAD)

Prices were available within the past 7 days and start at $169 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 24 - Mon, Jan 5

SEA

Seattle

IAD

Washington

$199 Roundtrip, found 4 days ago

$199

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Dec 24 from Seattle to Washington, returning Mon, Jan 5, priced at $199 found 4 days ago

Wed, Dec 24 - Thu, Jan 1

SEA

Seattle

IAD

Washington

$238 Roundtrip, found 4 days ago

$238

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Dec 24 from Seattle to Washington, returning Thu, Jan 1, priced at $238 found 4 days ago

Tue, Dec 30 - Tue, Jan 6

SEA

Seattle

IAD

Washington

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Dec 30 from Seattle to Washington, returning Tue, Jan 6, priced at $248 found 1 day ago

Mon, Dec 29 - Tue, Jan 6

SEA

Seattle

IAD

Washington

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Dec 29 from Seattle to Washington, returning Tue, Jan 6, priced at $268 found 1 day ago

Tue, Dec 23 - Mon, Jan 5

SEA

Seattle

IAD

Washington

$293 Roundtrip, found 4 days ago

$293

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Tue, Dec 23 from Seattle to Washington, returning Mon, Jan 5, priced at $293 found 4 days ago

Mon, Dec 29 - Thu, Jan 1

SEA

Seattle

IAD

Washington

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Dec 29 from Seattle to Washington, returning Thu, Jan 1, priced at $297 found 1 day ago

Wed, Dec 24 - Fri, Jan 2

SEA

Seattle

IAD

Washington

$323 Roundtrip, found 4 days ago

$323

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Dec 24 from Seattle to Washington, returning Fri, Jan 2, priced at $323 found 4 days ago

Sun, Dec 21 - Thu, Jan 1

SEA

Seattle

IAD

Washington

$332 Roundtrip, found 4 days ago

$332

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sun, Dec 21 from Seattle to Washington, returning Thu, Jan 1, priced at $332 found 4 days ago

Sun, Dec 21 - Fri, Jan 2

SEA

Seattle

IAD

Washington

$342 Roundtrip, found 4 days ago

$342

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sun, Dec 21 from Seattle to Washington, returning Fri, Jan 2, priced at $342 found 4 days ago

Thu, Jan 1 - Sun, Jan 4

SEA

Seattle

IAD

Washington

$367 Roundtrip, found 1 day ago

$367

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Thu, Jan 1 from Seattle to Washington, returning Sun, Jan 4, priced at $367 found 1 day ago

Wed, Dec 24 - Tue, Dec 30

SEA

Seattle

IAD

Washington

$373 Roundtrip, found 4 days ago

$373

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Dec 24 from Seattle to Washington, returning Tue, Dec 30, priced at $373 found 4 days ago