Cheap flights from Great Falls (GTF) from $147

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Fly to

Route

Depart

Return

Price

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Mon 1/19

5:18 pm-2:36 pm

1 stop21h 18m

$93

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Sun 2/22

6:07 pm-11:58 pm

1 stop5h 51m

$113

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Sat 1/17

5:59 pm-11:43 pm

1 stop5h 44m

$114

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Fri 12/12

10:25 pm-11:56 am

2 stops38h 31m

$118

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Sun 12/14

11:17 am-11:41 am

1 stop24h 24m

$123

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Fri 1/16

5:18 pm-1:40 pm

1 stop20h 22m

$125

Great FallsOrlando

GTF - MCO

GTFMCO

Great Falls

Wed 1/7

1:15 pm-11:45 pm

1 stop8h 30m

$194

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Mon 12/22

2:35 pm-4:38 pm

Nonstop2h 03m

$219

Great FallsNew York

GTF - JFK

GTFJFK

Great Falls

Mon 3/16

6:15 pm-6:21 am

1 stop10h 06m

$225

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Sun 12/28

6:15 am-8:26 am

Nonstop2h 11m

$254

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from Great Falls?

Currently, 2 destinations can be reached directly via flights from Great Falls.

Flights from Great Falls to

Las Vegas

from$70

Flights from Great Falls to

Seattle

from$83

Find the cheapest flights from Great Falls

One-way

Last minute

International

Domestic

Cheap one-way flights from Great Falls

Enter your travel dates to find the best prices.

5:18 pm - 2:36 pmGTF-SLC

21h 18m1 stop

$93Multiple Airlines

Find Deal

Mon, Jan 19

6:07 pm - 11:58 pmGTF-SLC

5h 51m1 stop

$113Alaska Airlines

Find Deal

Sun, Feb 22

5:59 pm - 11:43 pmGTF-SLC

5h 44m1 stop

$114Alaska Airlines

Find Deal

Sat, Jan 17

10:25 pm - 11:56 amGTF-PDX

38h 31m2 stops

$118Multiple Airlines

Find Deal

Fri, Dec 12

11:17 am - 11:41 amGTF-SLC

24h 24m1 stop

$123Multiple Airlines

Find Deal

Sun, Dec 14

5:18 pm - 1:40 pmGTF-SLC

20h 22m1 stop

$125Multiple Airlines

Find Deal

Fri, Jan 16

1:15 pm - 11:45 pmGTF-MCO

8h 30m1 stop

$194Delta

Find Deal

Wed, Jan 7

2:35 pm - 4:38 pmGTF-DEN

2h 03mnonstop

$219United Airlines

Find Deal

Mon, Dec 22

6:15 pm - 6:21 amGTF-JFK

10h 06m1 stop

$225Delta

Find Deal

Mon, Mar 16

6:15 am - 8:26 amGTF-DEN

2h 11mnonstop

$254United Airlines

Find Deal

Sun, Dec 28

Flights from Great Falls - Travel Insights & Trends

Get data-powered insights and trends into flights from Great Falls to help you craft the best travel plan.

Prices

Other information

Frequently asked questions regarding flights from Great Falls

Which airlines are currently offering the cheapest flights from Great Falls?

Our data suggests that currently, the cheapest flights from Great Falls are being offered by Delta, Allegiant Air, and Alaska Airlines. For example, Delta flights from Great Falls to Las Vegas, start at $78, Allegiant Air flights from Great Falls to Phoenix-Mesa Gateway Airport cost around $100, and Alaska Airlines flights from Great Falls to Seattle are around $128.

What is the cheapest flight available from Great Falls?

Currently, the cheapest flight from Great Falls found by our users is for $70 to Las Vegas. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $138 to travel from Great Falls to Las Vegas.

Which destinations have the most frequent flights from Great Falls?

Salt Lake City and Denver are currently the destinations served most frequently from Great Falls, with 4 and 2 flights per day on average, respectively.

Which airlines can you fly with from Great Falls?

Airlines including Delta, United Airlines and Alaska Airlines frequently fly from Great Falls. You can view other airlines by performing a quick search in the form above.

What is the cheapest first class flight from Great Falls?

If you are looking for a cheap first class flight, consider flights to Denver, for which the starting price of a first class seat can be as low as $937.

When did momondo last update prices for flights from Great Falls Airport?

Prices for flights from Great Falls Airport are updated daily.

How many operators does momondo search for flights from Great Falls Airport?

As of November 2025, there are 4 operators available to choose from for flights from Great Falls Airport.

How old do you have to be to fly from Great Falls Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The travel and health documents you'll need for your trip to Great Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.