Flights from Seattle to Millersville

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.

Mon, Aug 4 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$207 Roundtrip, found 3 days ago

$207

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Aug 4 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Aug 12, priced at $207 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$252 Roundtrip, found 3 days ago

$252

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Aug 12, priced at $252 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$253 Roundtrip, found 3 days ago

$253

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Aug 12, priced at $253 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$257 Roundtrip, found 3 days ago

$257

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Aug 12, priced at $257 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $277 found 3 days ago

Wed, May 28 - Wed, Jun 4

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$281 Roundtrip, found 7 hours ago

$281

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Wed, May 28 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jun 4, priced at $281 found 7 hours ago

Wed, Aug 6 - Fri, Aug 15

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$282 Roundtrip, found 3 days ago

$282

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Aug 15, priced at $282 found 3 days ago

Wed, Aug 6 - Sun, Aug 10

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$287 Roundtrip, found 3 days ago

$287

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Aug 10, priced at $287 found 3 days ago

Wed, May 28 - Fri, May 30

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$292 Roundtrip, found 7 hours ago

$292

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Wed, May 28 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, May 30, priced at $292 found 7 hours ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 3 days ago

$297

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $297 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 3 days ago

$297

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $297 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$302 Roundtrip, found 3 days ago

$302

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $302 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$307 Roundtrip, found 3 days ago

$307

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Aug 12, priced at $307 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$312 Roundtrip, found 3 days ago

$312

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Aug 12, priced at $312 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$317 Roundtrip, found 3 days ago

$317

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Aug 12, priced at $317 found 3 days ago

Tue, May 27 - Mon, Jun 2

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$320 Roundtrip, found 6 days ago

$320

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, May 27 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jun 2, priced at $320 found 6 days ago

Wed, May 28 - Sat, May 31

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$322 Roundtrip, found 7 hours ago

$322

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Wed, May 28 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, May 31, priced at $322 found 7 hours ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$327 Roundtrip, found 3 days ago

$327

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $327 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$373 Roundtrip, found 3 days ago

$373

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $373 found 3 days ago

Sat, May 24 - Sat, May 31

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$642 Roundtrip, found 7 hours ago

$642

Roundtrip

found 7 hours ago

Select United flight, departing Sat, May 24 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, May 31, priced at $642 found 7 hours ago