Cheap flights from Great Falls (GTF) from $124

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Fly to

Route

Depart

Return

Price

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Tue 2/17

4:57 pm-11:58 pm

1 stop7h 01m

$93

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 2/23

10:42 am-8:29 pm

1 stop9h 47m

$98

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Mon 3/16

10:20 am-9:10 am

1 stop22h 50m

$99

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Sat 3/7

6:28 pm-11:55 pm

1 stop6h 27m

$103

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 2/9

5:18 pm-6:54 pm

1 stop25h 36m

$109

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Fri 2/20

4:57 pm-11:58 pm

1 stop7h 01m

$114

Great FallsSan Diego

GTF - SAN

GTFSAN

Great Falls

Sat 3/28

6:22 pm-9:55 pm

1 stop4h 33m

$120

Great FallsSan Diego

GTF - SAN

GTFSAN

Great Falls

Sat 3/28

6:22 pm-9:55 pm

1 stop4h 33m

$130

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 3/7

2:30 pm-9:21 pm

1 stop6h 51m

$138

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Sat 2/21

2:25 pm-4:40 pm

Nonstop2h 15m

$139

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$82

Flights from Great Falls to

Seattle

from$114

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.

4:57 pm - 11:58 pm

GTF

SLC

7h 01m

1 stop

$93Alaska Airlines

Tue, Feb 17

10:42 am - 8:29 pm

GTF

PHX

9h 47m

1 stop

$98Multiple Airlines

Mon, Feb 23

10:20 am - 9:10 am

GTF

SLC

22h 50m

1 stop

$99Multiple Airlines

Mon, Mar 16

6:28 pm - 11:55 pm

GTF

LAS

6h 27m

1 stop

$103Alaska Airlines

Sat, Mar 7

5:18 pm - 6:54 pm

GTF

PHX

25h 36m

1 stop

$109Multiple Airlines

Mon, Feb 9

4:57 pm - 11:58 pm

GTF

SLC

7h 01m

1 stop

$114Alaska Airlines

Fri, Feb 20

6:22 pm - 9:55 pm

GTF

SAN

4h 33m

1 stop

$120Delta

Sat, Mar 28

6:22 pm - 9:55 pm

GTF

SAN

4h 33m

1 stop

$130Delta

Sat, Mar 28

2:30 pm - 9:21 pm

GTF

PHX

6h 51m

1 stop

$138United Airlines

Sat, Mar 7

2:25 pm - 4:40 pm

GTF

DEN

2h 15mnonstop

$139United Airlines

Sat, Feb 21

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 $69, 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 $103.

What is the cheapest flight available from Great Falls?

Currently, the cheapest flight from Great Falls found by our users is for $82 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 $174 to travel from Great Falls to Las Vegas.

Which destinations have the most frequent flights from Great Falls?

Salt Lake City, Denver and Seattle are currently the destinations served most frequently from Great Falls, with 4, 2 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 $886.

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 January 2026, 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.