Cheap flights from Great Falls (GTF) from $90

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Fly to

Route

Depart

Return

Price

Cheapest one-way

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 5/4

11:42 am-12:57 pm

Nonstop2h 15m

$55

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 5/4

11:42 am-12:57 pm

Nonstop2h 15m

$63

Quickest one-way

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Wed 5/13

6:52 pm-7:38 pm

Nonstop1h 46m

$104

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 5/16

6:52 pm-7:38 pm

Nonstop1h 46m

$113

Great FallsNashville

GTF - BNA

GTFBNA

Great Falls

Mon 5/11

11:42 am-6:22 pm

2 stops29h 40m

$133

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 4/24

11:42 am-11:50 am

1 stop25h 08m

$150

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Wed 4/15

1:09 pm-4:48 pm

1 stop4h 39m

$188

Great FallsAtlanta

GTF - ATL

GTFATL

Great Falls

Sun 5/3

6:20 pm-5:02 am

1 stop8h 42m

$194

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 5/1

2:35 pm-8:19 pm

1 stop6h 44m

$195

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Tue 4/21

2:30 pm-4:36 pm

Nonstop2h 06m

$249

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$113

Flights from Great Falls to

Seattle

from$93

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.

11:42 am - 12:57 pm

GTF

LAS

2h 15mnonstop

$55Allegiant Air

Mon, May 4

11:42 am - 12:57 pm

GTF

LAS

2h 15mnonstop

$63Allegiant Air

Mon, May 4

6:52 pm - 7:38 pm

GTF

SEA

1h 46mnonstop

$104Alaska Airlines

Wed, May 13

6:52 pm - 7:38 pm

GTF

SEA

1h 46mnonstop

$113Alaska Airlines

Sat, May 16

11:42 am - 6:22 pm

GTF

BNA

29h 40m

2 stops

$133Multiple Airlines

Mon, May 11

11:42 am - 11:50 am

GTF

PHX

25h 08m

1 stop

$150Multiple Airlines

Fri, Apr 24

1:09 pm - 4:48 pm

GTF

SEA

4h 39m

1 stop

$188Delta

Wed, Apr 15

6:20 pm - 5:02 am

GTF

ATL

8h 42m

1 stop

$194Delta

Sun, May 3

2:35 pm - 8:19 pm

GTF

PHX

6h 44m

1 stop

$195United Airlines

Fri, May 1

2:30 pm - 4:36 pm

GTF

DEN

2h 06mnonstop

$249United Airlines

Tue, Apr 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 Alaska Airlines, Allegiant Air, and Delta. For example, Alaska Airlines flights from Great Falls to Las Vegas, start at $72, Allegiant Air flights from Great Falls to Phoenix-Mesa Gateway Airport cost around $100, and Delta flights from Great Falls to San Francisco are around $132.

What is the cheapest flight available from Great Falls?

Currently, the cheapest flight from Great Falls found by our users is for $93 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 $262 to travel from Great Falls to Seattle.

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 5, 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 $489.

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 March 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.