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.

Fri, Sep 19 - Mon, Sep 22

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$204 Roundtrip, found 6 days ago

$204

Roundtrip

found 6 days ago

Select United flight, departing Fri, Sep 19 from George Bush Intercontinental to Ronald Reagan Washington National, returning Mon, Sep 22, priced at $204 found 6 days ago

Tue, Sep 2 - Wed, Sep 3

IAH

George Bush Intercontinental

IAD

Washington Dulles Intl.

$209 Roundtrip, found 1 day ago

$209

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 2 from George Bush Intercontinental to Washington Dulles Intl., returning Wed, Sep 3, priced at $209 found 1 day ago

Wed, Oct 1 - Wed, Oct 15

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$209 Roundtrip, found 2 days ago

$209

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Oct 1 from George Bush Intercontinental to Ronald Reagan Washington National, returning Wed, Oct 15, priced at $209 found 2 days ago

Fri, Sep 19 - Mon, Sep 22

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$214 Roundtrip, found 6 days ago

$214

Roundtrip

found 6 days ago

Select United flight, departing Fri, Sep 19 from George Bush Intercontinental to Ronald Reagan Washington National, returning Mon, Sep 22, priced at $214 found 6 days ago

Wed, Oct 1 - Wed, Oct 15

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$219 Roundtrip, found 2 days ago

$219

Roundtrip

found 2 days ago

Select United flight, departing Wed, Oct 1 from George Bush Intercontinental to Ronald Reagan Washington National, returning Wed, Oct 15, priced at $219 found 2 days ago

Wed, Oct 1 - Wed, Oct 15

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$223 Roundtrip, found 2 days ago

$223

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Oct 1 from George Bush Intercontinental to Ronald Reagan Washington National, returning Wed, Oct 15, priced at $223 found 2 days ago

Wed, Oct 1 - Wed, Oct 15

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$229 Roundtrip, found 2 days ago

$229

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Oct 1 from George Bush Intercontinental to Ronald Reagan Washington National, returning Wed, Oct 15, priced at $229 found 2 days ago

Fri, Sep 19 - Mon, Sep 22

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$230 Roundtrip, found 6 days ago

$230

Roundtrip

found 6 days ago

Select United flight, departing Fri, Sep 19 from George Bush Intercontinental to Ronald Reagan Washington National, returning Mon, Sep 22, priced at $230 found 6 days ago

Fri, Sep 19 - Mon, Sep 22

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$234 Roundtrip, found 6 days ago

$234

Roundtrip

found 6 days ago

Select United flight, departing Fri, Sep 19 from George Bush Intercontinental to Ronald Reagan Washington National, returning Mon, Sep 22, priced at $234 found 6 days ago

Thu, Sep 11 - Wed, Sep 17

HOU

William P. Hobby

DCA

Ronald Reagan Washington National

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Delta flight, departing Thu, Sep 11 from William P. Hobby to Ronald Reagan Washington National, returning Wed, Sep 17, priced at $237 found 2 days ago

Sat, Oct 4 - Tue, Oct 14

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Oct 4 from George Bush Intercontinental to Ronald Reagan Washington National, returning Tue, Oct 14, priced at $237 found 2 days ago

Wed, Oct 1 - Wed, Oct 15

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$241 Roundtrip, found 2 days ago

$241

Roundtrip

found 2 days ago

Select United flight, departing Wed, Oct 1 from George Bush Intercontinental to Ronald Reagan Washington National, returning Wed, Oct 15, priced at $241 found 2 days ago

Wed, Aug 20 - Sun, Aug 24

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$243 Roundtrip, found 5 days ago

$243

Roundtrip

found 5 days ago

Select United flight, departing Wed, Aug 20 from George Bush Intercontinental to Ronald Reagan Washington National, returning Sun, Aug 24, priced at $243 found 5 days ago

Thu, Sep 11 - Wed, Sep 17

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$245 Roundtrip, found 2 days ago

$245

Roundtrip

found 2 days ago

Select United flight, departing Thu, Sep 11 from George Bush Intercontinental to Ronald Reagan Washington National, returning Wed, Sep 17, priced at $245 found 2 days ago

Wed, Oct 1 - Wed, Oct 15

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$246 Roundtrip, found 2 days ago

$246

Roundtrip

found 2 days ago

Select United flight, departing Wed, Oct 1 from George Bush Intercontinental to Ronald Reagan Washington National, returning Wed, Oct 15, priced at $246 found 2 days ago

Fri, Sep 19 - Mon, Sep 22

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$248 Roundtrip, found 6 days ago

$248

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, Sep 19 from George Bush Intercontinental to Ronald Reagan Washington National, returning Mon, Sep 22, priced at $248 found 6 days ago

Wed, Jul 30 - Sat, Aug 9

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$248 Roundtrip, just found

$248

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Jul 30 from George Bush Intercontinental to Ronald Reagan Washington National, returning Sat, Aug 9, priced at $248 just found

Wed, Oct 1 - Wed, Oct 15

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$249 Roundtrip, found 2 days ago

$249

Roundtrip

found 2 days ago

Select United flight, departing Wed, Oct 1 from George Bush Intercontinental to Ronald Reagan Washington National, returning Wed, Oct 15, priced at $249 found 2 days ago

Wed, Oct 1 - Wed, Oct 15

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$252 Roundtrip, found 2 days ago

$252

Roundtrip

found 2 days ago

Select United flight, departing Wed, Oct 1 from George Bush Intercontinental to Ronald Reagan Washington National, returning Wed, Oct 15, priced at $252 found 2 days ago

Fri, Sep 19 - Mon, Sep 22

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$349 Roundtrip, found 6 days ago

$349

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Fri, Sep 19 from George Bush Intercontinental to Ronald Reagan Washington National, returning Mon, Sep 22, priced at $349 found 6 days ago