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, Aug 19 - Tue, Aug 26

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$80 Roundtrip, found 17 hours ago

$80

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Tue, Aug 19 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, Aug 26, priced at $80 found 17 hours ago

Tue, Aug 19 - Thu, Aug 21

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$95 Roundtrip, found 17 hours ago

$95

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Tue, Aug 19 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Thu, Aug 21, priced at $95 found 17 hours ago

Fri, Aug 22 - Sun, Aug 24

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$100 Roundtrip, found 17 hours ago

$100

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Fri, Aug 22 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Aug 24, priced at $100 found 17 hours ago

Tue, Aug 19 - Sat, Aug 23

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$110 Roundtrip, found 17 hours ago

$110

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Tue, Aug 19 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sat, Aug 23, priced at $110 found 17 hours ago

Thu, Aug 21 - Sat, Aug 23

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$125 Roundtrip, found 17 hours ago

$125

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sat, Aug 23, priced at $125 found 17 hours ago

Fri, Aug 22 - Sun, Aug 24

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$126 Roundtrip, found 17 hours ago

$126

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Fri, Aug 22 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Aug 24, priced at $126 found 17 hours ago

Fri, Aug 22 - Sun, Aug 24

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$141 Roundtrip, found 17 hours ago

$141

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Fri, Aug 22 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Aug 24, priced at $141 found 17 hours ago

Wed, Aug 20 - Wed, Aug 20

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$145 Roundtrip, found 17 hours ago

$145

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Wed, Aug 20 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Wed, Aug 20, priced at $145 found 17 hours ago

Tue, Aug 19 - Fri, Aug 29

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$147 Roundtrip, found 17 hours ago

$147

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Tue, Aug 19 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Fri, Aug 29, priced at $147 found 17 hours ago

Fri, Aug 22 - Sun, Aug 24

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$153 Roundtrip, found 17 hours ago

$153

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Fri, Aug 22 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Aug 24, priced at $153 found 17 hours ago

Thu, Aug 21 - Fri, Aug 29

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$162 Roundtrip, found 17 hours ago

$162

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Fri, Aug 29, priced at $162 found 17 hours ago

Fri, Aug 22 - Sun, Aug 24

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$171 Roundtrip, found 17 hours ago

$171

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Fri, Aug 22 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Aug 24, priced at $171 found 17 hours ago

Fri, Aug 22 - Sun, Aug 24

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$174 Roundtrip, found 17 hours ago

$174

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Aug 24, priced at $174 found 17 hours ago

Sat, Aug 9 - Tue, Aug 12

IAD

Washington Dulles Intl.

IAH

George Bush Intercontinental

$208 Roundtrip, found 2 days ago

$208

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 9 from Washington Dulles Intl. to George Bush Intercontinental, returning Tue, Aug 12, priced at $208 found 2 days ago

Sat, Oct 18 - Tue, Oct 21

IAD

Washington Dulles Intl.

IAH

George Bush Intercontinental

$237 Roundtrip, found 6 days ago

$237

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Oct 18 from Washington Dulles Intl. to George Bush Intercontinental, returning Tue, Oct 21, priced at $237 found 6 days ago

Fri, Aug 22 - Sun, Aug 24

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$241 Roundtrip, found 17 hours ago

$241

Roundtrip

found 17 hours ago

Select United flight, departing Fri, Aug 22 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sun, Aug 24, priced at $241 found 17 hours ago

Wed, Oct 29 - Sat, Nov 1

DCA

Ronald Reagan Washington National

IAH

George Bush Intercontinental

$248 Roundtrip, found 22 hours ago

$248

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Wed, Oct 29 from Ronald Reagan Washington National to George Bush Intercontinental, returning Sat, Nov 1, priced at $248 found 22 hours ago

Thu, Aug 21 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

HOU

William P. Hobby

$264 Roundtrip, found 6 days ago

$264

Roundtrip

found 6 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 $264 found 6 days ago

Fri, Oct 31 - Sun, Nov 2

DCA

Ronald Reagan Washington National

HOU

William P. Hobby

$405 Roundtrip, found 22 hours ago

$405

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Fri, Oct 31 from Ronald Reagan Washington National to William P. Hobby, returning Sun, Nov 2, priced at $405 found 22 hours ago

Fri, Oct 31 - Sun, Nov 2

DCA

Ronald Reagan Washington National

IAH

George Bush Intercontinental

$428 Roundtrip, found 22 hours ago

$428

Roundtrip

found 22 hours ago

Select JetBlue Airways flight, departing Fri, Oct 31 from Ronald Reagan Washington National to George Bush Intercontinental, returning Sun, Nov 2, priced at $428 found 22 hours ago