Flights from Houston to Old Orchard Beach

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, Jul 4 - Wed, Jul 9

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Wed, Jul 9, priced at $257 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $278 found 1 day ago

Sat, Jul 5 - Wed, Jul 9

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jul 5 from George Bush Intercontinental to Portland Intl. Jetport, returning Wed, Jul 9, priced at $308 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$368 Roundtrip, found 1 day ago

$368

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $368 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$373 Roundtrip, found 1 day ago

$373

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $373 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$378 Roundtrip, found 1 day ago

$378

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $378 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$384 Roundtrip, found 1 day ago

$384

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $384 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$399 Roundtrip, found 1 day ago

$399

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $399 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$406 Roundtrip, found 1 day ago

$406

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $406 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$416 Roundtrip, found 1 day ago

$416

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $416 found 1 day ago

Tue, Jul 1 - Tue, Jul 8

HOU

William P. Hobby

PWM

Portland Intl. Jetport

$419 Roundtrip, found 1 day ago

$419

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 1 from William P. Hobby to Portland Intl. Jetport, returning Tue, Jul 8, priced at $419 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$423 Roundtrip, found 1 day ago

$423

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $423 found 1 day ago

Sun, Jul 6 - Wed, Jul 9

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$425 Roundtrip, found 1 day ago

$425

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from George Bush Intercontinental to Portland Intl. Jetport, returning Wed, Jul 9, priced at $425 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$428 Roundtrip, found 1 day ago

$428

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $428 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$433 Roundtrip, found 1 day ago

$433

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $433 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$436 Roundtrip, found 1 day ago

$436

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $436 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$441 Roundtrip, found 1 day ago

$441

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $441 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$444 Roundtrip, found 1 day ago

$444

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $444 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

HOU

William P. Hobby

PWM

Portland Intl. Jetport

$518 Roundtrip, found 1 day ago

$518

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Jul 4 from William P. Hobby to Portland Intl. Jetport, returning Tue, Jul 8, priced at $518 found 1 day ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

PWM

Portland Intl. Jetport

$667 Roundtrip, found 1 day ago

$667

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Jul 4 from George Bush Intercontinental to Portland Intl. Jetport, returning Tue, Jul 8, priced at $667 found 1 day ago