Flights from Chantilly to Seattle

Cheapest flights from Chantilly

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.

Sat, Sep 13 - Sat, Oct 4

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 13 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $257 found 1 day ago

Sat, Sep 13 - Fri, Oct 3

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Sep 13 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Fri, Oct 3, priced at $277 found 1 day ago

Wed, Aug 6 - Mon, Aug 18

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$280 Roundtrip, found 14 hours ago

$280

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Aug 6 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Mon, Aug 18, priced at $280 found 14 hours ago

Thu, Aug 7 - Wed, Aug 13

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$287 Roundtrip, found 14 hours ago

$287

Roundtrip

found 14 hours ago

Select Hawaiian Airlines flight, departing Thu, Aug 7 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Wed, Aug 13, priced at $287 found 14 hours ago

Sat, Aug 9 - Wed, Aug 13

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$290 Roundtrip, found 14 hours ago

$290

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sat, Aug 9 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Wed, Aug 13, priced at $290 found 14 hours ago

Thu, Aug 7 - Thu, Aug 14

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 14 hours ago

$297

Roundtrip

found 14 hours ago

Select Hawaiian Airlines flight, departing Thu, Aug 7 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Thu, Aug 14, priced at $297 found 14 hours ago

Tue, Jul 22 - Sun, Jul 27

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 5 days ago

$297

Roundtrip

found 5 days ago

Select United flight, departing Tue, Jul 22 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Jul 27, priced at $297 found 5 days ago

Tue, Jul 22 - Sun, Jul 27

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$306 Roundtrip, found 5 days ago

$306

Roundtrip

found 5 days ago

Select United flight, departing Tue, Jul 22 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Jul 27, priced at $306 found 5 days ago

Mon, Jul 21 - Sat, Jul 26

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$307 Roundtrip, found 5 days ago

$307

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Mon, Jul 21 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Jul 26, priced at $307 found 5 days ago

Mon, Sep 15 - Sun, Oct 5

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$307 Roundtrip, found 1 day ago

$307

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 15 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $307 found 1 day ago

Wed, Aug 6 - Mon, Aug 11

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$310 Roundtrip, found 14 hours ago

$310

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Aug 6 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Mon, Aug 11, priced at $310 found 14 hours ago

Tue, Jul 22 - Sun, Jul 27

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$316 Roundtrip, found 5 days ago

$316

Roundtrip

found 5 days ago

Select United flight, departing Tue, Jul 22 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Jul 27, priced at $316 found 5 days ago

Wed, Jul 23 - Sat, Jul 26

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$316 Roundtrip, found 5 days ago

$316

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Wed, Jul 23 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Jul 26, priced at $316 found 5 days ago

Mon, Sep 15 - Sun, Oct 5

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 15 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $317 found 1 day ago

Sat, Sep 13 - Sun, Oct 5

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Sep 13 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $317 found 1 day ago

Mon, Sep 15 - Sun, Oct 5

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Sep 15 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $327 found 1 day ago

Sun, Aug 10 - Mon, Aug 11

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$330 Roundtrip, found 14 hours ago

$330

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sun, Aug 10 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Mon, Aug 11, priced at $330 found 14 hours ago

Mon, Sep 15 - Sun, Oct 5

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 15 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $337 found 1 day ago

Sun, Sep 14 - Sun, Oct 5

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Sep 14 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $337 found 1 day ago

Fri, Aug 8 - Sun, Aug 10

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$810 Roundtrip, found 14 hours ago

$810

Roundtrip

found 14 hours ago

Select JetBlue Airways flight, departing Fri, Aug 8 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Sun, Aug 10, priced at $810 found 14 hours ago