Flights from Portland to Houston

Cheapest flights from Portland

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 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$177 Roundtrip, found 1 day ago

$177

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $177 found 1 day ago

Mon, Sep 15 - Thu, Sep 18

PDX

Portland Intl.

IAH

George Bush Intercontinental

$191 Roundtrip, found 3 days ago

$191

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Mon, Sep 15 from Portland Intl. to George Bush Intercontinental, returning Thu, Sep 18, priced at $191 found 3 days ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $197 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $197 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$206 Roundtrip, found 1 day ago

$206

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $206 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$207 Roundtrip, found 1 day ago

$207

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $207 found 1 day ago

Sun, Sep 14 - Sat, Sep 20

PDX

Portland Intl.

IAH

George Bush Intercontinental

$217 Roundtrip, found 3 days ago

$217

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Sun, Sep 14 from Portland Intl. to George Bush Intercontinental, returning Sat, Sep 20, priced at $217 found 3 days ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $217 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$219 Roundtrip, found 1 day ago

$219

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $219 found 1 day ago

Sun, Sep 14 - Fri, Sep 19

PDX

Portland Intl.

IAH

George Bush Intercontinental

$226 Roundtrip, found 3 days ago

$226

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Sun, Sep 14 from Portland Intl. to George Bush Intercontinental, returning Fri, Sep 19, priced at $226 found 3 days ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$228 Roundtrip, found 1 day ago

$228

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $228 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$234 Roundtrip, found 1 day ago

$234

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $234 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $237 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $238 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $238 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$242 Roundtrip, found 1 day ago

$242

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $242 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $248 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $248 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

IAH

George Bush Intercontinental

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Portland Intl. to George Bush Intercontinental, returning Sun, Sep 21, priced at $250 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

PDX

Portland Intl.

HOU

William P. Hobby

$307 Roundtrip, found 1 day ago

$307

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Sep 12 from Portland Intl. to William P. Hobby, returning Sun, Sep 21, priced at $307 found 1 day ago