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.

Sat, Sep 20 - Sun, Sep 21

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$90 Roundtrip, found 16 hours ago

$90

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Sat, Sep 20 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Sep 21, priced at $90 found 16 hours ago

Fri, Aug 15 - Sat, Aug 23

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$100 Roundtrip, found 1 day ago

$100

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Aug 15 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sat, Aug 23, priced at $100 found 1 day ago

Sat, Sep 20 - Sun, Sep 21

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$109 Roundtrip, found 16 hours ago

$109

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Sat, Sep 20 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Sep 21, priced at $109 found 16 hours ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$110 Roundtrip, found 5 days ago

$110

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Sep 15 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Sep 22, priced at $110 found 5 days ago

Sat, Sep 20 - Sun, Sep 21

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$116 Roundtrip, found 16 hours ago

$116

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Sat, Sep 20 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Sep 21, priced at $116 found 16 hours ago

Sat, Sep 20 - Sun, Sep 21

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$124 Roundtrip, found 16 hours ago

$124

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Sat, Sep 20 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Sep 21, priced at $124 found 16 hours ago

Thu, Aug 14 - Fri, Aug 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$125 Roundtrip, found 2 days ago

$125

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Aug 14 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Fri, Aug 22, priced at $125 found 2 days ago

Fri, Aug 15 - Sat, Aug 23

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$126 Roundtrip, found 1 day ago

$126

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Aug 15 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sat, Aug 23, priced at $126 found 1 day ago

Sat, Sep 20 - Sun, Sep 21

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$131 Roundtrip, found 16 hours ago

$131

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Sat, Sep 20 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Sep 21, priced at $131 found 16 hours ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$134 Roundtrip, found 5 days ago

$134

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 15 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Sep 22, priced at $134 found 5 days ago

Sat, Sep 20 - Sun, Sep 21

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$135 Roundtrip, found 16 hours ago

$135

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Sat, Sep 20 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Sep 21, priced at $135 found 16 hours ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$138 Roundtrip, found 5 days ago

$138

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Sep 15 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Sep 22, priced at $138 found 5 days ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$176 Roundtrip, found 5 days ago

$176

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Sep 22, priced at $176 found 5 days ago

Thu, Aug 21 - Mon, Aug 25

DCA

Ronald Reagan Washington National

IAH

George Bush Intercontinental

$177 Roundtrip, found 4 days ago

$177

Roundtrip

found 4 days ago

Select United flight, departing Thu, Aug 21 from Ronald Reagan Washington National to George Bush Intercontinental, returning Mon, Aug 25, priced at $177 found 4 days ago

Thu, Aug 21 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

HOU

William P. Hobby

$197 Roundtrip, found 4 days ago

$197

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to William P. Hobby, returning Mon, Aug 25, priced at $197 found 4 days ago

Thu, Aug 21 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$197 Roundtrip, found 4 days ago

$197

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Aug 25, priced at $197 found 4 days ago

Fri, Aug 22 - Mon, Aug 25

IAD

Washington Dulles Intl.

IAH

George Bush Intercontinental

$204 Roundtrip, found 4 days ago

$204

Roundtrip

found 4 days ago

Select United flight, departing Fri, Aug 22 from Washington Dulles Intl. to George Bush Intercontinental, returning Mon, Aug 25, priced at $204 found 4 days ago

Tue, Aug 19 - Fri, Aug 22

IAD

Washington Dulles Intl.

IAH

George Bush Intercontinental

$230 Roundtrip, found 6 days ago

$230

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Aug 19 from Washington Dulles Intl. to George Bush Intercontinental, returning Fri, Aug 22, priced at $230 found 6 days ago

Thu, Aug 21 - Mon, Aug 25

DCA

Ronald Reagan Washington National

HOU

William P. Hobby

$278 Roundtrip, found 4 days ago

$278

Roundtrip

found 4 days ago

Select Delta flight, departing Thu, Aug 21 from Ronald Reagan Washington National to William P. Hobby, returning Mon, Aug 25, priced at $278 found 4 days ago

Thu, Aug 21 - Mon, Aug 25

DCA

Ronald Reagan Washington National

IAH

George Bush Intercontinental

$327 Roundtrip, found 4 days ago

$327

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Thu, Aug 21 from Ronald Reagan Washington National to George Bush Intercontinental, returning Mon, Aug 25, priced at $327 found 4 days ago