
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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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