Cheap flights from Great Falls (GTF) from $108

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Fly to

Route

Depart

Return

Price

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 12/12

10:25 pm-11:38 pm

Nonstop2h 13m

$49

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Thu 12/11

11:17 am-12:30 pm

Nonstop2h 13m

$80

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Mon 1/5

10:25 pm-1:05 pm

1 stop14h 40m

$93

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Fri 12/12

7:35 pm-8:25 pm

Nonstop1h 50m

$94

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 12/4

8:53 pm-8:55 am

1 stop12h 02m

$95

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Sat 12/6

7:35 pm-12:00 pm

1 stop16h 25m

$112

Great FallsDallas

GTF - DFW

GTFDFW

Great Falls

Tue 12/16

1:12 pm-11:50 pm

2 stops9h 38m

$177

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sun 12/21

6:18 pm-12:20 am

1 stop7h 02m

$184

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 12/4

6:15 am-8:23 am

Nonstop2h 08m

$219

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 12/26

6:15 am-8:26 am

Nonstop2h 11m

$244

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.

10:25 pm - 11:38 pmGTF-LAS

2h 13mnonstop

$49Allegiant Air

Find Deal

Fri, Dec 12

11:17 am - 12:30 pmGTF-LAS

2h 13mnonstop

$80Allegiant Air

Find Deal

Thu, Dec 11

10:25 pm - 1:05 pmGTF-SLC

14h 40m1 stop

$93Multiple Airlines

Find Deal

Mon, Jan 5

7:35 pm - 8:25 pmGTF-SEA

1h 50mnonstop

$94Alaska Airlines

Find Deal

Fri, Dec 12

8:53 pm - 8:55 amGTF-DEN

12h 02m1 stop

$95Multiple Airlines

Find Deal

Thu, Dec 4

7:35 pm - 12:00 pmGTF-SLC

16h 25m1 stop

$112Alaska Airlines

Find Deal

Sat, Dec 6

1:12 pm - 11:50 pmGTF-DFW

9h 38m2 stops

$177Delta

Find Deal

Tue, Dec 16

6:18 pm - 12:20 amGTF-SEA

7h 02m1 stop

$184Delta

Find Deal

Sun, Dec 21

6:15 am - 8:23 amGTF-DEN

2h 08mnonstop

$219United Airlines

Find Deal

Thu, Dec 4

6:15 am - 8:26 amGTF-DEN

2h 11mnonstop

$244United Airlines

Find Deal

Fri, Dec 26

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, Denver and Seattle are currently the destinations served most frequently from Great Falls, with 2, 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 $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.