Flights from Seattle to Middleburg

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.

Sat, Aug 23 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$215 Roundtrip, found 6 days ago

$215

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $215 found 6 days ago

Fri, Aug 22 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$225 Roundtrip, found 6 days ago

$225

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $225 found 6 days ago

Sat, Aug 23 - Mon, Aug 25

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$230 Roundtrip, found 6 days ago

$230

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Mon, Aug 25, priced at $230 found 6 days ago

Fri, Aug 22 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$235 Roundtrip, found 6 days ago

$235

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $235 found 6 days ago

Thu, Aug 21 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$236 Roundtrip, found 6 days ago

$236

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $236 found 6 days ago

Fri, Aug 22 - Mon, Aug 25

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$240 Roundtrip, found 6 days ago

$240

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Mon, Aug 25, priced at $240 found 6 days ago

Thu, Aug 21 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$246 Roundtrip, found 6 days ago

$246

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $246 found 6 days ago

Thu, Aug 21 - Mon, Aug 25

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$251 Roundtrip, found 6 days ago

$251

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Mon, Aug 25, priced at $251 found 6 days ago

Thu, Aug 21 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$257 Roundtrip, found 6 days ago

$257

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $257 found 6 days ago

Tue, Aug 19 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$261 Roundtrip, found 6 days ago

$261

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $261 found 6 days ago

Tue, Aug 19 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$271 Roundtrip, found 6 days ago

$271

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $271 found 6 days ago

Mon, Aug 18 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$275 Roundtrip, found 6 days ago

$275

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Aug 18 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $275 found 6 days ago

Tue, Aug 19 - Mon, Aug 25

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$276 Roundtrip, found 6 days ago

$276

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Mon, Aug 25, priced at $276 found 6 days ago

Tue, Sep 2 - Tue, Sep 9

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$277 Roundtrip, found 6 days ago

$277

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Tue, Sep 2 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Sep 9, priced at $277 found 6 days ago

Wed, Aug 20 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$277 Roundtrip, found 6 days ago

$277

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $277 found 6 days ago

Tue, Aug 19 - Wed, Aug 27

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$287 Roundtrip, found 6 days ago

$287

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Wed, Aug 27, priced at $287 found 6 days ago

Wed, Jul 30 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$287 Roundtrip, found 4 days ago

$287

Roundtrip

found 4 days ago

Select United flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $287 found 4 days ago

Wed, Jul 30 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$307 Roundtrip, found 4 days ago

$307

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $307 found 4 days ago

Mon, Jul 21 - Mon, Jul 28

PAE

Seattle Paine Field Intl. Airport

IAD

Washington Dulles Intl.

$334 Roundtrip, found 4 days ago

$334

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jul 21 from Seattle Paine Field Intl. Airport to Washington Dulles Intl., returning Mon, Jul 28, priced at $334 found 4 days ago

Mon, Aug 18 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$639 Roundtrip, found 3 days ago

$639

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Mon, Aug 18 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $639 found 3 days ago