Flights from Great Falls to Portland

Cheapest flights from Great Falls

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.

Tue, Aug 26 - Fri, Sep 5

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$389 Roundtrip, found 1 day ago

$389

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 26 from Great Falls Intl. to Portland Intl. Jetport, returning Fri, Sep 5, priced at $389 found 1 day ago

Tue, Aug 26 - Tue, Sep 9

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$399 Roundtrip, found 1 day ago

$399

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 26 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 9, priced at $399 found 1 day ago

Tue, Aug 26 - Fri, Sep 5

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$429 Roundtrip, found 1 day ago

$429

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 26 from Great Falls Intl. to Portland Intl. Jetport, returning Fri, Sep 5, priced at $429 found 1 day ago

Wed, Aug 27 - Fri, Sep 5

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$439 Roundtrip, found 1 day ago

$439

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 27 from Great Falls Intl. to Portland Intl. Jetport, returning Fri, Sep 5, priced at $439 found 1 day ago

Wed, Aug 27 - Tue, Sep 9

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$444 Roundtrip, found 1 day ago

$444

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 27 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 9, priced at $444 found 1 day ago

Tue, Aug 26 - Thu, Sep 4

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$454 Roundtrip, found 1 day ago

$454

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 26 from Great Falls Intl. to Portland Intl. Jetport, returning Thu, Sep 4, priced at $454 found 1 day ago

Sun, Aug 24 - Wed, Sep 10

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$460 Roundtrip, found 1 day ago

$460

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 24 from Great Falls Intl. to Portland Intl. Jetport, returning Wed, Sep 10, priced at $460 found 1 day ago

Tue, Aug 26 - Sat, Sep 6

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$464 Roundtrip, found 1 day ago

$464

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 26 from Great Falls Intl. to Portland Intl. Jetport, returning Sat, Sep 6, priced at $464 found 1 day ago

Sat, Aug 23 - Fri, Sep 5

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$477 Roundtrip, found 1 day ago

$477

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 23 from Great Falls Intl. to Portland Intl. Jetport, returning Fri, Sep 5, priced at $477 found 1 day ago

Sat, Aug 23 - Tue, Sep 9

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$482 Roundtrip, found 1 day ago

$482

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 23 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 9, priced at $482 found 1 day ago

Mon, Aug 25 - Fri, Sep 5

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$483 Roundtrip, found 1 day ago

$483

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 25 from Great Falls Intl. to Portland Intl. Jetport, returning Fri, Sep 5, priced at $483 found 1 day ago

Mon, Aug 25 - Wed, Sep 10

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$488 Roundtrip, found 1 day ago

$488

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 25 from Great Falls Intl. to Portland Intl. Jetport, returning Wed, Sep 10, priced at $488 found 1 day ago

Sun, Aug 24 - Fri, Sep 5

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$493 Roundtrip, found 1 day ago

$493

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 24 from Great Falls Intl. to Portland Intl. Jetport, returning Fri, Sep 5, priced at $493 found 1 day ago

Tue, Aug 26 - Thu, Sep 4

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$494 Roundtrip, found 1 day ago

$494

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 26 from Great Falls Intl. to Portland Intl. Jetport, returning Thu, Sep 4, priced at $494 found 1 day ago

Sun, Aug 24 - Tue, Sep 9

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$498 Roundtrip, found 1 day ago

$498

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 24 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 9, priced at $498 found 1 day ago

Tue, Aug 26 - Thu, Sep 4

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$504 Roundtrip, found 1 day ago

$504

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 26 from Great Falls Intl. to Portland Intl. Jetport, returning Thu, Sep 4, priced at $504 found 1 day ago

Sat, Aug 23 - Sat, Sep 6

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$507 Roundtrip, found 1 day ago

$507

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 23 from Great Falls Intl. to Portland Intl. Jetport, returning Sat, Sep 6, priced at $507 found 1 day ago

Mon, Aug 25 - Sat, Sep 6

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$518 Roundtrip, found 1 day ago

$518

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 25 from Great Falls Intl. to Portland Intl. Jetport, returning Sat, Sep 6, priced at $518 found 1 day ago

Tue, Aug 26 - Sat, Sep 6

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$519 Roundtrip, found 1 day ago

$519

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 26 from Great Falls Intl. to Portland Intl. Jetport, returning Sat, Sep 6, priced at $519 found 1 day ago

Sun, Aug 24 - Fri, Sep 5

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$520 Roundtrip, found 1 day ago

$520

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 24 from Great Falls Intl. to Portland Intl. Jetport, returning Fri, Sep 5, priced at $520 found 1 day ago