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.

Sat, Sep 6 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$378 Roundtrip, found 4 days ago

$378

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Sep 6 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $378 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$379 Roundtrip, found 4 days ago

$379

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $379 found 4 days ago

Sat, Sep 6 - Sat, Sep 13

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$399 Roundtrip, found 4 days ago

$399

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 6 from Great Falls Intl. to Portland Intl. Jetport, returning Sat, Sep 13, priced at $399 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$404 Roundtrip, found 4 days ago

$404

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $404 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$408 Roundtrip, found 4 days ago

$408

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $408 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$409 Roundtrip, found 4 days ago

$409

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $409 found 4 days ago

Wed, Sep 10 - Sat, Sep 13

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$429 Roundtrip, found 4 days ago

$429

Roundtrip

found 4 days ago

Select United flight, departing Wed, Sep 10 from Great Falls Intl. to Portland Intl. Jetport, returning Sat, Sep 13, priced at $429 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$433 Roundtrip, found 4 days ago

$433

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $433 found 4 days ago

Tue, Sep 9 - Wed, Sep 17

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$443 Roundtrip, found 4 days ago

$443

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $443 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$468 Roundtrip, found 4 days ago

$468

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $468 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$469 Roundtrip, found 4 days ago

$469

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $469 found 4 days ago

Tue, Sep 9 - Sat, Sep 13

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$473 Roundtrip, found 4 days ago

$473

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Sat, Sep 13, priced at $473 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$479 Roundtrip, found 4 days ago

$479

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $479 found 4 days ago

Sat, Sep 6 - Fri, Sep 19

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$488 Roundtrip, found 4 days ago

$488

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 6 from Great Falls Intl. to Portland Intl. Jetport, returning Fri, Sep 19, priced at $488 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$494 Roundtrip, found 4 days ago

$494

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $494 found 4 days ago

Tue, Sep 9 - Fri, Sep 19

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$496 Roundtrip, found 4 days ago

$496

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Fri, Sep 19, priced at $496 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$498 Roundtrip, found 4 days ago

$498

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $498 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$499 Roundtrip, found 4 days ago

$499

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $499 found 4 days ago

Tue, Sep 9 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$503 Roundtrip, found 4 days ago

$503

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 9 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $503 found 4 days ago

Fri, Sep 12 - Tue, Sep 16

GTF

Great Falls Intl.

PWM

Portland Intl. Jetport

$513 Roundtrip, found 4 days ago

$513

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, Sep 12 from Great Falls Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $513 found 4 days ago