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.

Sun, Jun 15 - Tue, Jun 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$154 Roundtrip, found 2 days ago

$154

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jun 15 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jun 17, priced at $154 found 2 days ago

Tue, Jun 17 - Wed, Jun 18

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$188 Roundtrip, found 2 days ago

$188

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jun 17 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jun 18, priced at $188 found 2 days ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$191 Roundtrip, found 2 days ago

$191

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jun 17, priced at $191 found 2 days ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$192 Roundtrip, found 2 days ago

$192

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jun 17, priced at $192 found 2 days ago

Wed, Jun 11 - Tue, Jun 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$198 Roundtrip, found 2 days ago

$198

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jun 11 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jun 17, priced at $198 found 2 days ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$206 Roundtrip, found 2 days ago

$206

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jun 17, priced at $206 found 2 days ago

Tue, Jun 17 - Fri, Jun 20

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$212 Roundtrip, found 2 days ago

$212

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jun 17 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jun 20, priced at $212 found 2 days ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$215 Roundtrip, found 2 days ago

$215

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jun 17, priced at $215 found 2 days ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$221 Roundtrip, found 2 days ago

$221

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jun 17, priced at $221 found 2 days ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$224 Roundtrip, found 2 days ago

$224

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jun 17, priced at $224 found 2 days ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$228 Roundtrip, found 2 days ago

$228

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jun 17, priced at $228 found 2 days ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$229 Roundtrip, found 2 days ago

$229

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jun 17, priced at $229 found 2 days ago

Wed, Jun 11 - Wed, Jun 18

IAH

George Bush Intercontinental

BWI

Baltimore Washington Intl. Thurgood Marshall

$232 Roundtrip, found 2 days ago

$232

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jun 11 from George Bush Intercontinental to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jun 18, priced at $232 found 2 days ago

Tue, Dec 2 - Wed, Dec 10

IAH

George Bush Intercontinental

IAD

Washington Dulles Intl.

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Dec 2 from George Bush Intercontinental to Washington Dulles Intl., returning Wed, Dec 10, priced at $237 found 1 day ago

Fri, Dec 5 - Wed, Dec 10

IAH

George Bush Intercontinental

IAD

Washington Dulles Intl.

$239 Roundtrip, found 1 day ago

$239

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Dec 5 from George Bush Intercontinental to Washington Dulles Intl., returning Wed, Dec 10, priced at $239 found 1 day ago

Thu, Jul 3 - Mon, Jul 7

IAH

George Bush Intercontinental

DCA

Ronald Reagan Washington National

$269 Roundtrip, found 4 days ago

$269

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jul 3 from George Bush Intercontinental to Ronald Reagan Washington National, returning Mon, Jul 7, priced at $269 found 4 days ago

Fri, Dec 5 - Mon, Dec 8

HOU

William P. Hobby

IAD

Washington Dulles Intl.

$314 Roundtrip, found 1 day ago

$314

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Dec 5 from William P. Hobby to Washington Dulles Intl., returning Mon, Dec 8, priced at $314 found 1 day ago

Fri, Dec 5 - Mon, Dec 8

IAH

George Bush Intercontinental

IAD

Washington Dulles Intl.

$357 Roundtrip, found 1 day ago

$357

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Dec 5 from George Bush Intercontinental to Washington Dulles Intl., returning Mon, Dec 8, priced at $357 found 1 day ago

Sat, Jun 14 - Tue, Jun 17

HOU

William P. Hobby

BWI

Baltimore Washington Intl. Thurgood Marshall

$397 Roundtrip, found 2 days ago

$397

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Jun 14 from William P. Hobby to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jun 17, priced at $397 found 2 days ago

Thu, Jul 3 - Mon, Jul 7

HOU

William P. Hobby

DCA

Ronald Reagan Washington National

$452 Roundtrip, found 4 days ago

$452

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Jul 3 from William P. Hobby to Ronald Reagan Washington National, returning Mon, Jul 7, priced at $452 found 4 days ago