Flights from Houston to Great Falls

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.

Tue, Sep 2 - Tue, Sep 16

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$330 Roundtrip, found 3 days ago

$330

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Sep 2 from George Bush Intercontinental to Great Falls Intl., returning Tue, Sep 16, priced at $330 found 3 days ago

Wed, Sep 3 - Tue, Sep 16

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$330 Roundtrip, found 3 days ago

$330

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Sep 3 from George Bush Intercontinental to Great Falls Intl., returning Tue, Sep 16, priced at $330 found 3 days ago

Tue, Sep 2 - Tue, Sep 16

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$347 Roundtrip, found 3 days ago

$347

Roundtrip

found 3 days ago

Select United flight, departing Tue, Sep 2 from George Bush Intercontinental to Great Falls Intl., returning Tue, Sep 16, priced at $347 found 3 days ago

Tue, Sep 2 - Wed, Sep 17

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$366 Roundtrip, found 3 days ago

$366

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Sep 2 from George Bush Intercontinental to Great Falls Intl., returning Wed, Sep 17, priced at $366 found 3 days ago

Wed, Sep 3 - Thu, Sep 18

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$367 Roundtrip, found 3 days ago

$367

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Sep 3 from George Bush Intercontinental to Great Falls Intl., returning Thu, Sep 18, priced at $367 found 3 days ago

Wed, Sep 3 - Mon, Sep 15

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$373 Roundtrip, found 3 days ago

$373

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Sep 3 from George Bush Intercontinental to Great Falls Intl., returning Mon, Sep 15, priced at $373 found 3 days ago

Tue, Sep 2 - Tue, Sep 16

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$380 Roundtrip, found 3 days ago

$380

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Sep 2 from George Bush Intercontinental to Great Falls Intl., returning Tue, Sep 16, priced at $380 found 3 days ago

Tue, Sep 2 - Sat, Sep 13

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$386 Roundtrip, found 3 days ago

$386

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Sep 2 from George Bush Intercontinental to Great Falls Intl., returning Sat, Sep 13, priced at $386 found 3 days ago

Tue, Sep 2 - Tue, Sep 16

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$390 Roundtrip, found 3 days ago

$390

Roundtrip

found 3 days ago

Select United flight, departing Tue, Sep 2 from George Bush Intercontinental to Great Falls Intl., returning Tue, Sep 16, priced at $390 found 3 days ago

Tue, Sep 2 - Tue, Sep 16

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$392 Roundtrip, found 3 days ago

$392

Roundtrip

found 3 days ago

Select United flight, departing Tue, Sep 2 from George Bush Intercontinental to Great Falls Intl., returning Tue, Sep 16, priced at $392 found 3 days ago

Sat, Aug 30 - Wed, Sep 17

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$393 Roundtrip, found 3 days ago

$393

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Sat, Aug 30 from George Bush Intercontinental to Great Falls Intl., returning Wed, Sep 17, priced at $393 found 3 days ago

Tue, Aug 5 - Tue, Aug 19

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$398 Roundtrip, found 3 days ago

$398

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Aug 5 from George Bush Intercontinental to Great Falls Intl., returning Tue, Aug 19, priced at $398 found 3 days ago

Mon, Sep 1 - Wed, Sep 17

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$402 Roundtrip, found 3 days ago

$402

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Mon, Sep 1 from George Bush Intercontinental to Great Falls Intl., returning Wed, Sep 17, priced at $402 found 3 days ago

Thu, Sep 4 - Wed, Sep 17

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$403 Roundtrip, found 3 days ago

$403

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Thu, Sep 4 from George Bush Intercontinental to Great Falls Intl., returning Wed, Sep 17, priced at $403 found 3 days ago

Tue, Sep 2 - Sun, Sep 14

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$406 Roundtrip, found 3 days ago

$406

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Sep 2 from George Bush Intercontinental to Great Falls Intl., returning Sun, Sep 14, priced at $406 found 3 days ago

Tue, Sep 2 - Tue, Sep 16

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$409 Roundtrip, found 3 days ago

$409

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Sep 2 from George Bush Intercontinental to Great Falls Intl., returning Tue, Sep 16, priced at $409 found 3 days ago

Sat, Aug 30 - Sat, Sep 13

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$413 Roundtrip, found 3 days ago

$413

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Sat, Aug 30 from George Bush Intercontinental to Great Falls Intl., returning Sat, Sep 13, priced at $413 found 3 days ago

Tue, Sep 2 - Tue, Sep 16

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$414 Roundtrip, found 3 days ago

$414

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Sep 2 from George Bush Intercontinental to Great Falls Intl., returning Tue, Sep 16, priced at $414 found 3 days ago

Sun, Aug 3 - Sat, Aug 16

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$418 Roundtrip, found 3 days ago

$418

Roundtrip

found 3 days ago

Select Delta flight, departing Sun, Aug 3 from George Bush Intercontinental to Great Falls Intl., returning Sat, Aug 16, priced at $418 found 3 days ago

Sun, Aug 31 - Wed, Sep 17

IAH

George Bush Intercontinental

GTF

Great Falls Intl.

$422 Roundtrip, found 3 days ago

$422

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Sun, Aug 31 from George Bush Intercontinental to Great Falls Intl., returning Wed, Sep 17, priced at $422 found 3 days ago