www.expedia-aarp.com

Flights from Seattle to Washington

Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Cheapest flights from Seattle

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 23 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$237

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Tue, Mar 23 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$237

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Tue, Mar 23 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$242

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Tue, Mar 23 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$245

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Tue, Mar 23 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$246

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Tue, Mar 23 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$250

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Tue, Mar 23 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$252

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Tue, Mar 23 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$252

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Tue, Mar 23 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$253

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Tue, Mar 23 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$255

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Thu, Mar 25 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$257

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Wed, Mar 24 - Sat, Apr 10
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$259

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Wed, Mar 24 - Sat, Apr 10
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$260

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Thu, Mar 25 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$262

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Wed, Mar 24 - Sat, Apr 10
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$262

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Thu, Mar 25 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$265

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Thu, Mar 25 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$266

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Wed, Mar 24 - Sat, Apr 10
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$268

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Wed, Mar 24 - Sat, Apr 10
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$269

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Thu, Mar 25 - Tue, Apr 13
SEA
Seattle - Tacoma Intl.
to
IAD
Washington Dulles Intl.
$270

Roundtrip

found 2 hours ago

Open SEA to IAD flights search result page
Map

Top Flights near Washington

Top Flight Routes from Seattle

Explore More Flight Destinations

Support Privacy Policy Terms of Use Do Not Sell My Information
English Copyright 1995 - 2021. All rights reserved. Use of this Web site constitutes acceptance of the Expedia User Agreement and Privacy Policy. AARP and its affiliates do not provide retail goods or services or discounts on such goods or services. All goods or services and discounts offered via the AARP® Travel Center powered by Expedia®, are provided by third-party suppliers. AARP and its affiliates do not endorse and are not responsible for the goods or services and discounts made available on this site. Offers are subject to change and may have restrictions. Please contact the AARP Travel Center directly for full details. Expedia pays a royalty fee to AARP for the use of AARP's intellectual property. These fees are used for the general purposes of AARP.