Flights from Washington to Houston

Cheapest flights from Washington

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.

Tue, May 21 - Tue, May 21

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$105 Roundtrip, found 2 hours ago

$105

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Tue, May 21 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, May 21, priced at $105 found 2 hours ago

Fri, May 10 - Wed, May 15

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$107 Roundtrip, found 1 day ago

$107

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, May 10 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Wed, May 15, priced at $107 found 1 day ago

Fri, May 10 - Tue, May 14

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$108 Roundtrip, found 1 day ago

$108

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, May 10 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, May 14, priced at $108 found 1 day ago

Tue, May 21 - Tue, May 21

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$108 Roundtrip, found 2 hours ago

$108

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Tue, May 21 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, May 21, priced at $108 found 2 hours ago

Tue, May 7 - Tue, May 14

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$108 Roundtrip, found 1 day ago

$108

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 7 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, May 14, priced at $108 found 1 day ago

Fri, May 10 - Tue, May 14

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$110 Roundtrip, found 1 day ago

$110

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, May 10 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, May 14, priced at $110 found 1 day ago

Fri, May 3 - Tue, May 7

DCA

Ronald Reagan Washington National

IAH

George Bush Intercontinental

$110 Roundtrip, found 5 days ago

$110

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, May 3 from Ronald Reagan Washington National to George Bush Intercontinental, returning Tue, May 7, priced at $110 found 5 days ago

Fri, May 10 - Sun, May 12

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$124 Roundtrip, found 1 day ago

$124

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, May 10 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, May 12, priced at $124 found 1 day ago

Fri, May 10 - Tue, May 14

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$125 Roundtrip, found 1 day ago

$125

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, May 10 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, May 14, priced at $125 found 1 day ago

Fri, May 10 - Tue, May 14

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$131 Roundtrip, found 1 day ago

$131

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, May 10 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, May 14, priced at $131 found 1 day ago

Fri, May 10 - Tue, May 14

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$133 Roundtrip, found 1 day ago

$133

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, May 10 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, May 14, priced at $133 found 1 day ago

Thu, May 9 - Wed, May 15

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$135 Roundtrip, found 1 day ago

$135

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 9 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Wed, May 15, priced at $135 found 1 day ago

Thu, May 9 - Thu, May 16

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$139 Roundtrip, found 1 day ago

$139

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 9 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Thu, May 16, priced at $139 found 1 day ago

Tue, May 21 - Tue, May 21

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$204 Roundtrip, found 2 hours ago

$204

Roundtrip

found 2 hours ago

Select United flight, departing Tue, May 21 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, May 21, priced at $204 found 2 hours ago

Tue, May 21 - Tue, May 21

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$239 Roundtrip, found 2 hours ago

$239

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Tue, May 21 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, May 21, priced at $239 found 2 hours ago

Sat, May 18 - Thu, May 23

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$248 Roundtrip, found 1 hour ago

$248

Roundtrip

found 1 hour ago

Select Delta flight, departing Sat, May 18 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Thu, May 23, priced at $248 found 1 hour ago

Thu, Jun 6 - Mon, Jun 10

IAD

Washington Dulles Intl.

IAH

George Bush Intercontinental

$267 Roundtrip, found 18 hours ago

$267

Roundtrip

found 18 hours ago

Select United flight, departing Thu, Jun 6 from Washington Dulles Intl. to George Bush Intercontinental, returning Mon, Jun 10, priced at $267 found 18 hours ago

Tue, Jul 23 - Sat, Jul 27

DCA

Ronald Reagan Washington National

HOU

William P. Hobby

$294 Roundtrip, found 4 days ago

$294

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 23 from Ronald Reagan Washington National to William P. Hobby, returning Sat, Jul 27, priced at $294 found 4 days ago

Sat, May 18 - Thu, May 23

BWI

Baltimore Washington Intl. Thurgood Marshall

HOU

William P. Hobby

$299 Roundtrip, found 1 hour ago

$299

Roundtrip

found 1 hour ago

Select Delta flight, departing Sat, May 18 from Baltimore Washington Intl. Thurgood Marshall to William P. Hobby, returning Thu, May 23, priced at $299 found 1 hour ago

Sun, May 5 - Wed, May 8

IAD

Washington Dulles Intl.

HOU

William P. Hobby

$348 Roundtrip, found 10 hours ago

$348

Roundtrip

found 10 hours ago

Select Delta flight, departing Sun, May 5 from Washington Dulles Intl. to William P. Hobby, returning Wed, May 8, priced at $348 found 10 hours ago