Cheap flights from Great Falls (GTF) from $76

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Fly to

Route

Depart

Return

Price

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

lun. 12/22

10:25 pm-11:38 pm

Nonstop2h 13m

$79

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

sáb. 1/17

5:59 pm-6:57 pm

Nonstop1h 58m

$94

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

dom. 1/4

7:21 pm-11:48 pm

1 stop5h 27m

$124

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

vie. 12/12

10:25 pm-9:04 am

1 stop10h 39m

$126

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

mar. 12/23

2:35 pm-4:38 pm

Nonstop2h 03m

$129

Great FallsMinneapolis

GTF - MSP

GTFMSP

Great Falls

mar. 4/7

4:00 pm-11:54 pm

1 stop6h 54m

$134

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

mar. 1/6

7:21 pm-10:42 am

2 stops15h 21m

$144

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

mié. 1/28

1:12 pm-10:35 pm

2 stops10h 23m

$153

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

mar. 4/21

6:20 pm-12:01 am

1 stop6h 41m

$158

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

sáb. 1/3

2:35 pm-4:38 pm

Nonstop2h 03m

$205

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$49

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.

10:25 pm - 11:38 pmGTF-LAS

2h 13mnonstop

$79Allegiant Air

Find Deal

lun., dic. 22

5:59 pm - 6:57 pmGTF-SEA

1h 58mnonstop

$94Alaska Airlines

Find Deal

sáb., ene. 17

7:21 pm - 11:48 pmGTF-LAS

5h 27m1 stop

$124Alaska Airlines

Find Deal

dom., ene. 4

10:25 pm - 9:04 amGTF-DEN

10h 39m1 stop

$126Multiple Airlines

Find Deal

vie., dic. 12

2:35 pm - 4:38 pmGTF-DEN

2h 03mnonstop

$129United Airlines

Find Deal

mar., dic. 23

4:00 pm - 11:54 pmGTF-MSP

6h 54m1 stop

$134Alaska Airlines

Find Deal

mar., abr. 7

7:21 pm - 10:42 amGTF-DEN

15h 21m2 stops

$144Multiple Airlines

Find Deal

mar., ene. 6

1:12 pm - 10:35 pmGTF-LAS

10h 23m2 stops

$153Delta

Find Deal

mié., ene. 28

6:20 pm - 12:01 amGTF-SEA

6h 41m1 stop

$158Delta

Find Deal

mar., abr. 21

2:35 pm - 4:38 pmGTF-DEN

2h 03mnonstop

$205United Airlines

Find Deal

sáb., ene. 3

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, Seattle and Denver are currently the destinations served most frequently from Great Falls, with 4, 2 and 1 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 $1,501.

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.