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.

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$100 Roundtrip, found 8 hours ago

$100

Roundtrip

found 8 hours 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 $100 found 8 hours ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$110 Roundtrip, found 8 hours ago

$110

Roundtrip

found 8 hours 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 8 hours ago

Thu, Aug 21 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$130 Roundtrip, found 1 hour ago

$130

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Aug 25, priced at $130 found 1 hour ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$134 Roundtrip, found 8 hours ago

$134

Roundtrip

found 8 hours 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 8 hours ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$138 Roundtrip, found 8 hours ago

$138

Roundtrip

found 8 hours 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 8 hours ago

Tue, Oct 28 - Thu, Nov 6

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$140 Roundtrip, found 2 hours ago

$140

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Tue, Oct 28 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Thu, Nov 6, priced at $140 found 2 hours ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$144 Roundtrip, found 8 hours ago

$144

Roundtrip

found 8 hours 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 $144 found 8 hours ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$145 Roundtrip, found 8 hours ago

$145

Roundtrip

found 8 hours ago

Select United flight, departing Mon, Sep 15 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Sep 22, priced at $145 found 8 hours ago

Thu, Aug 21 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$146 Roundtrip, found 1 hour ago

$146

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Aug 25, priced at $146 found 1 hour ago

Thu, Aug 21 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$149 Roundtrip, found 1 hour ago

$149

Roundtrip

found 1 hour 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 $149 found 1 hour ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$150 Roundtrip, found 8 hours ago

$150

Roundtrip

found 8 hours ago

Select United flight, departing Mon, Sep 15 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Sep 22, priced at $150 found 8 hours ago

Fri, Aug 22 - Mon, Aug 25

IAD

Washington Dulles Intl.

IAH

George Bush Intercontinental

$151 Roundtrip, found 2 hours ago

$151

Roundtrip

found 2 hours ago

Select United flight, departing Fri, Aug 22 from Washington Dulles Intl. to George Bush Intercontinental, returning Mon, Aug 25, priced at $151 found 2 hours ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$153 Roundtrip, found 8 hours ago

$153

Roundtrip

found 8 hours 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 $153 found 8 hours ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$155 Roundtrip, found 8 hours ago

$155

Roundtrip

found 8 hours ago

Select United flight, departing Mon, Sep 15 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Sep 22, priced at $155 found 8 hours ago

Thu, Aug 21 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$167 Roundtrip, found 1 hour ago

$167

Roundtrip

found 1 hour 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 $167 found 1 hour ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$176 Roundtrip, found 8 hours ago

$176

Roundtrip

found 8 hours 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 8 hours ago

Thu, Aug 21 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

HOU

William P. Hobby

$201 Roundtrip, found 1 hour ago

$201

Roundtrip

found 1 hour 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 $201 found 1 hour ago

Sat, Oct 18 - Wed, Oct 22

IAD

Washington Dulles Intl.

HOU

William P. Hobby

$230 Roundtrip, found 1 day ago

$230

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Oct 18 from Washington Dulles Intl. to William P. Hobby, returning Wed, Oct 22, priced at $230 found 1 day ago

Tue, Aug 19 - Fri, Aug 22

IAD

Washington Dulles Intl.

IAH

George Bush Intercontinental

$230 Roundtrip, found 16 hours ago

$230

Roundtrip

found 16 hours ago

Select Delta flight, departing Tue, Aug 19 from Washington Dulles Intl. to George Bush Intercontinental, returning Fri, Aug 22, priced at $230 found 16 hours ago

Tue, Jul 15 - Wed, Jul 16

DCA

Ronald Reagan Washington National

IAH

George Bush Intercontinental

$396 Roundtrip, found 2 hours ago

$396

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Ronald Reagan Washington National to George Bush Intercontinental, returning Wed, Jul 16, priced at $396 found 2 hours ago