Cheap Flights To Great Falls 2026

Great Falls Flights as Low as $368

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.

Delta
Wed, Dec 2 - Sun, Dec 13
IAH
George Bush Intercontinental
GTF
Great Falls Intl.
$368
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Dec 2 from George Bush Intercontinental to Great Falls Intl., returning Sun, Dec 13, priced at $368 found 20 hours ago
Delta
Wed, Jan 6 - Fri, Jan 22
RDU
Raleigh - Durham Intl.
GTF
Great Falls Intl.
$368
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 6 from Raleigh - Durham Intl. to Great Falls Intl., returning Fri, Jan 22, priced at $368 found 1 day ago
Delta
Mon, Feb 1 - Fri, Feb 12
RDU
Raleigh - Durham Intl.
GTF
Great Falls Intl.
$374
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Feb 1 from Raleigh - Durham Intl. to Great Falls Intl., returning Fri, Feb 12, priced at $374 found 1 day ago
Delta
Sun, Dec 20 - Tue, Jan 5
RDU
Raleigh - Durham Intl.
GTF
Great Falls Intl.
$379
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Dec 20 from Raleigh - Durham Intl. to Great Falls Intl., returning Tue, Jan 5, priced at $379 found 1 day ago
United
Wed, Dec 2 - Tue, Dec 15
IAH
George Bush Intercontinental
GTF
Great Falls Intl.
$391
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Dec 2 from George Bush Intercontinental to Great Falls Intl., returning Tue, Dec 15, priced at $391 found 21 hours ago
United
Sat, Oct 24 - Sat, Nov 7
PIA
Greater Peoria Regional
GTF
Great Falls Intl.
$393
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 24 from Greater Peoria Regional to Great Falls Intl., returning Sat, Nov 7, priced at $393 found 1 day ago
Delta
Tue, Jan 26 - Sun, Feb 14
RDU
Raleigh - Durham Intl.
GTF
Great Falls Intl.
$398
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 26 from Raleigh - Durham Intl. to Great Falls Intl., returning Sun, Feb 14, priced at $398 found 1 day ago
Delta
Mon, Feb 1 - Sun, Feb 14
RDU
Raleigh - Durham Intl.
GTF
Great Falls Intl.
$404
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Feb 1 from Raleigh - Durham Intl. to Great Falls Intl., returning Sun, Feb 14, priced at $404 found 1 day ago
United
Wed, Dec 2 - Tue, Dec 15
IAH
George Bush Intercontinental
GTF
Great Falls Intl.
$413
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Dec 2 from George Bush Intercontinental to Great Falls Intl., returning Tue, Dec 15, priced at $413 found 21 hours ago
United
Wed, Dec 2 - Tue, Dec 15
IAH
George Bush Intercontinental
GTF
Great Falls Intl.
$427
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Dec 2 from George Bush Intercontinental to Great Falls Intl., returning Tue, Dec 15, priced at $427 found 21 hours ago
Delta
Mon, Jan 18 - Sun, Jan 31
RDU
Raleigh - Durham Intl.
GTF
Great Falls Intl.
$438
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jan 18 from Raleigh - Durham Intl. to Great Falls Intl., returning Sun, Jan 31, priced at $438 found 1 day ago
Delta
Sat, Jan 16 - Sun, Jan 31
RDU
Raleigh - Durham Intl.
GTF
Great Falls Intl.
$444
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jan 16 from Raleigh - Durham Intl. to Great Falls Intl., returning Sun, Jan 31, priced at $444 found 1 day ago
United
Tue, Oct 27 - Wed, Nov 4
PIA
Greater Peoria Regional
GTF
Great Falls Intl.
$448
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 27 from Greater Peoria Regional to Great Falls Intl., returning Wed, Nov 4, priced at $448 found 1 day ago
United
Wed, Dec 2 - Tue, Dec 15
IAH
George Bush Intercontinental
GTF
Great Falls Intl.
$450
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Dec 2 from George Bush Intercontinental to Great Falls Intl., returning Tue, Dec 15, priced at $450 found 21 hours ago
Delta
Tue, Jan 5 - Fri, Jan 22
RDU
Raleigh - Durham Intl.
GTF
Great Falls Intl.
$457
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 5 from Raleigh - Durham Intl. to Great Falls Intl., returning Fri, Jan 22, priced at $457 found 1 day ago
Alaska Airlines