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.

Thu, Sep 18 - Fri, Sep 26

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$270 Roundtrip, found 12 hours ago

$270

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Fri, Sep 26, priced at $270 found 12 hours ago

Sat, Sep 13 - Fri, Oct 3

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days 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 3 days ago

Sat, Sep 13 - Sat, Oct 4

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 11 hours ago

$277

Roundtrip

found 11 hours ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $277 found 11 hours ago

Wed, Aug 6 - Mon, Aug 18

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$280 Roundtrip, found 2 days ago

$280

Roundtrip

found 2 days 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 2 days ago

Thu, Aug 7 - Wed, Aug 13

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$287 Roundtrip, found 2 days ago

$287

Roundtrip

found 2 days 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 2 days ago

Sat, Sep 13 - Sat, Oct 4

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$287 Roundtrip, found 11 hours ago

$287

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Sat, Sep 13 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $287 found 11 hours ago

Sat, Sep 13 - Sat, Oct 4

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$290 Roundtrip, found 11 hours ago

$290

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Sat, Sep 13 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $290 found 11 hours ago

Sat, Jun 21 - Tue, Jul 1

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$290 Roundtrip, found 1 day ago

$290

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Tue, Jul 1, priced at $290 found 1 day ago

Thu, Sep 18 - Fri, Sep 26

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$291 Roundtrip, found 12 hours ago

$291

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Fri, Sep 26, priced at $291 found 12 hours ago

Sat, Sep 13 - Sat, Oct 4

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 11 hours ago

$297

Roundtrip

found 11 hours ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $297 found 11 hours ago

Sat, Sep 13 - Sat, Oct 4

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 11 hours ago

$297

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Sat, Sep 13 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $297 found 11 hours ago

Sat, Sep 13 - Sat, Oct 4

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 11 hours ago

$297

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Sat, Sep 13 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $297 found 11 hours ago

Sat, Sep 13 - Sat, Oct 4

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 11 hours ago

$297

Roundtrip

found 11 hours ago

Select Delta flight, departing Sat, Sep 13 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $297 found 11 hours ago

Mon, Sep 15 - Sun, Oct 5

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$307 Roundtrip, found 3 days ago

$307

Roundtrip

found 3 days ago

Select United flight, departing Mon, Sep 15 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $307 found 3 days ago

Sat, Jun 21 - Fri, Jun 27

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$310 Roundtrip, found 1 day ago

$310

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Fri, Jun 27, priced at $310 found 1 day ago

Mon, Sep 15 - Sun, Oct 5

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$317 Roundtrip, found 3 days ago

$317

Roundtrip

found 3 days 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 3 days ago

Thu, Sep 18 - Fri, Sep 26

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$317 Roundtrip, found 12 hours ago

$317

Roundtrip

found 12 hours ago

Select Alaska Airlines flight, departing Thu, Sep 18 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Fri, Sep 26, priced at $317 found 12 hours ago

Wed, Jun 25 - Tue, Jul 1

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$320 Roundtrip, found 1 day ago

$320

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 25 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Tue, Jul 1, priced at $320 found 1 day ago

Sat, Sep 13 - Sat, Oct 4

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$327 Roundtrip, found 11 hours ago

$327

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Sat, Sep 13 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $327 found 11 hours ago

Tue, Jun 24 - Mon, Jun 30

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$680 Roundtrip, found 1 day ago

$680

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Jun 24 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Mon, Jun 30, priced at $680 found 1 day ago