Flights from Seattle to Middletown

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.

Wed, Nov 26 - Tue, Dec 2

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$297 Roundtrip, found 2 days ago

$297

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Nov 26 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Dec 2, priced at $297 found 2 days ago

Wed, Nov 26 - Fri, Nov 28

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$317 Roundtrip, found 2 days ago

$317

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Nov 26 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Fri, Nov 28, priced at $317 found 2 days ago

Mon, Nov 24 - Sun, Nov 30

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$537 Roundtrip, found 2 days ago

$537

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Nov 24 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Sun, Nov 30, priced at $537 found 2 days ago