Cheap flights from Great Falls (GTF) from $94

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Fly to

Route

Depart

Return

Price

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 2/2

5:18 pm-6:32 pm

Nonstop2h 14m

$51

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 1/30

5:18 pm-6:32 pm

Nonstop2h 14m

$80

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Mon 1/12

5:18 pm-11:41 am

1 stop18h 23m

$88

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Mon 1/5

10:25 pm-3:04 pm

1 stop16h 39m

$91

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Mon 3/2

4:57 pm-6:00 pm

Nonstop2h 03m

$94

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Tue 3/3

1:10 pm-6:29 pm

1 stop6h 19m

$98

Great FallsSalt Lake City

GTF - SLC

GTFSLC

Great Falls

Thu 3/12

4:57 pm-11:58 pm

1 stop7h 01m

$102

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Mon 3/2

1:10 pm-4:48 pm

1 stop4h 38m

$108

Great FallsNashville

GTF - BNA

GTFBNA

Great Falls

Tue 2/3

2:29 pm-9:50 pm

1 stop6h 21m

$188

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Sun 1/18

2:29 pm-4:40 pm

Nonstop2h 11m

$219

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$95

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 - 6:32 pm

GTF

LAS

2h 14mnonstop

$51Allegiant Air

Mon, Feb 2

5:18 pm - 6:32 pm

GTF

LAS

2h 14mnonstop

$80Allegiant Air

Fri, Jan 30

5:18 pm - 11:41 am

GTF

SLC

18h 23m1 stop

$88Multiple Airlines

Mon, Jan 12

10:25 pm - 3:04 pm

GTF

SLC

16h 39m1 stop

$91Multiple Airlines

Mon, Jan 5

4:57 pm - 6:00 pm

GTF

SEA

2h 03mnonstop

$94Alaska Airlines

Mon, Mar 2

1:10 pm - 6:29 pm

GTF

SEA

6h 19m1 stop

$98Delta

Tue, Mar 3

4:57 pm - 11:58 pm

GTF

SLC

7h 01m1 stop

$102Alaska Airlines

Thu, Mar 12

1:10 pm - 4:48 pm

GTF

SEA

4h 38m1 stop

$108Delta

Mon, Mar 2

2:29 pm - 9:50 pm

GTF

BNA

6h 21m1 stop

$188United Airlines

Tue, Feb 3

2:29 pm - 4:40 pm

GTF

DEN

2h 11mnonstop

$219United Airlines

Sun, Jan 18

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 $83 to Seattle. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $298 to travel from Great Falls to Seattle.

Which destinations have the most frequent flights from Great Falls?

Salt Lake City is currently the destination served most frequently from Great Falls, with 3 flights per day on average.

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.

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 December 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.