Flights from Houston to Washington

Cheapest flights from Houston

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, May 15 - Mon, May 19

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$142 Roundtrip, found 6 days ago

$142

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, May 15 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Mon, May 19, priced at $142 found 6 days ago

Fri, May 16 - Mon, May 19

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$150 Roundtrip, found 6 days ago

$150

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Fri, May 16 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Mon, May 19, priced at $150 found 6 days ago

Sat, May 17 - Mon, May 19

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$156 Roundtrip, found 6 days ago

$156

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, May 17 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Mon, May 19, priced at $156 found 6 days ago

Fri, May 16 - Tue, May 20

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$158 Roundtrip, found 6 days ago

$158

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Fri, May 16 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, May 20, priced at $158 found 6 days ago

Sat, May 17 - Tue, May 20

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$164 Roundtrip, found 6 days ago

$164

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, May 17 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, May 20, priced at $164 found 6 days ago

Thu, May 15 - Sun, May 18

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$165 Roundtrip, found 6 days ago

$165

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, May 15 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Sun, May 18, priced at $165 found 6 days ago

Thu, May 15 - Thu, May 15

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$168 Roundtrip, found 1 day ago

$168

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 15 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Thu, May 15, priced at $168 found 1 day ago

Wed, May 14 - Mon, May 19

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$170 Roundtrip, found 6 days ago

$170

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, May 14 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Mon, May 19, priced at $170 found 6 days ago

Fri, May 16 - Sun, May 18

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$173 Roundtrip, found 6 days ago

$173

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Fri, May 16 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Sun, May 18, priced at $173 found 6 days ago

Tue, May 13 - Tue, May 20

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$178 Roundtrip, found 6 days ago

$178

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, May 13 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, May 20, priced at $178 found 6 days ago

Sat, May 17 - Sun, May 18

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$178 Roundtrip, found 6 days ago

$178

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, May 17 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Sun, May 18, priced at $178 found 6 days ago

Thu, May 15 - Thu, May 15

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$181 Roundtrip, found 1 day ago

$181

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 15 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Thu, May 15, priced at $181 found 1 day ago

Sat, May 17 - Thu, May 22

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$184 Roundtrip, found 6 days ago

$184

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, May 17 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Thu, May 22, priced at $184 found 6 days ago

Thu, May 15 - Sat, May 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$188 Roundtrip, found 6 days ago

$188

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, May 15 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Sat, May 17, priced at $188 found 6 days ago

Mon, May 12 - Mon, May 19

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$190 Roundtrip, found 6 days ago

$190

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Mon, May 12 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Mon, May 19, priced at $190 found 6 days ago

Sat, May 17 - Sat, May 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$250 Roundtrip, found 6 days ago

$250

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, May 17 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Sat, May 17, priced at $250 found 6 days ago

Wed, May 14 - Sat, May 17

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$289 Roundtrip, found 6 days ago

$289

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, May 14 from George Bush Intercontinental to Ronald Reagan Washington National, returning Sat, May 17, priced at $289 found 6 days ago

Tue, May 13 - Tue, May 20

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$317 Roundtrip, found 6 days ago

$317

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Tue, May 13 from George Bush Intercontinental to Ronald Reagan Washington National, returning Tue, May 20, priced at $317 found 6 days ago

Thu, May 15 - Thu, May 15

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select United flight, departing Thu, May 15 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Thu, May 15, priced at $337 found 1 day ago

Thu, May 15 - Thu, May 15

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$351 Roundtrip, found 1 day ago

$351

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, May 15 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Thu, May 15, priced at $351 found 1 day ago