Flights from Houston to Southport

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.

Sat, Jun 14 - Wed, Jun 18

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$257 Roundtrip, found 2 days ago

$257

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Jun 14 from George Bush Intercontinental to Portland Intl. Jetport, returning Wed, Jun 18, priced at $257 found 2 days ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $288 found 1 day ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$312 Roundtrip, found 1 day ago

$312

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $312 found 1 day ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $319 found 1 day ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $327 found 1 day ago

Sat, Jun 14 - Sat, Jun 21

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$328 Roundtrip, found 2 days ago

$328

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Jun 14 from George Bush Intercontinental to Portland Intl. Jetport, returning Sat, Jun 21, priced at $328 found 2 days ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$333 Roundtrip, found 1 day ago

$333

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $333 found 1 day ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$340 Roundtrip, found 1 day ago

$340

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $340 found 1 day ago

Fri, Jun 20 - Tue, Jun 24

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$347 Roundtrip, found 2 days ago

$347

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Jun 20 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jun 24, priced at $347 found 2 days ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$356 Roundtrip, found 1 day ago

$356

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $356 found 1 day ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$356 Roundtrip, found 1 day ago

$356

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $356 found 1 day ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$362 Roundtrip, found 1 day ago

$362

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $362 found 1 day ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$372 Roundtrip, found 1 day ago

$372

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $372 found 1 day ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$373 Roundtrip, found 1 day ago

$373

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $373 found 1 day ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$383 Roundtrip, found 1 day ago

$383

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $383 found 1 day ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$385 Roundtrip, found 1 day ago

$385

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $385 found 1 day ago

Fri, Jun 20 - Mon, Jun 23

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$386 Roundtrip, found 2 days ago

$386

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Jun 20 from George Bush Intercontinental to Portland Intl. Jetport, returning Mon, Jun 23, priced at $386 found 2 days ago

Fri, Jun 20 - Fri, Jun 20

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$388 Roundtrip, found 2 days ago

$388

Roundtrip

found 2 days ago

Select Delta flight, departing Fri, Jun 20 from George Bush Intercontinental to Portland Intl. Jetport, returning Fri, Jun 20, priced at $388 found 2 days ago

Thu, Oct 23 - Sun, Oct 26

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$397 Roundtrip, found 1 day ago

$397

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Portland Intl. Jetport, returning Sun, Oct 26, priced at $397 found 1 day ago

Thu, Jun 19 - Fri, Jun 20

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$427 Roundtrip, found 2 days ago

$427

Roundtrip

found 2 days ago

Select United flight, departing Thu, Jun 19 from George Bush Intercontinental to Portland Intl. Jetport, returning Fri, Jun 20, priced at $427 found 2 days ago