Cheap flights from Great Falls (GTF) from $95

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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

$91

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

vie. 12/19

10:25 pm-11:38 pm

Nonstop2h 13m

$94

Great FallsSan Antonio

GTF - SAT

GTFSAT

Great Falls

vie. 11/21

10:56 am-10:10 am

2 stops22h 14m

$128

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

jue. 5/7

6:00 pm-6:53 pm

Nonstop1h 53m

$149

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

mié. 12/24

7:21 pm-11:16 am

1 stop15h 55m

$152

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

lun. 12/22

2:35 pm-8:22 pm

1 stop6h 47m

$159

Great FallsSan Antonio

GTF - SAT

GTFSAT

Great Falls

vie. 12/5

2:35 pm-8:53 pm

1 stop5h 18m

$176

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

jue. 1/1

5:30 am-10:02 am

1 stop4h 32m

$200

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

lun. 12/22

6:18 pm-7:09 pm

2 stops25h 51m

$203

Great FallsSan Antonio

GTF - SAT

GTFSAT

Great Falls

jue. 12/4

11:17 am-5:05 pm

1 stop28h 48m

$211

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

$91Allegiant Air

Find Deal

lun., dic. 22

10:25 pm - 11:38 pmGTF-LAS

2h 13mnonstop

$94Allegiant Air

Find Deal

vie., dic. 19

10:56 am - 10:10 amGTF-SAT

22h 14m2 stops

$128Multiple Airlines

Find Deal

vie., nov. 21

6:00 pm - 6:53 pmGTF-SEA

1h 53mnonstop

$149Alaska Airlines

Find Deal

jue., may. 7

7:21 pm - 11:16 amGTF-DEN

15h 55m1 stop

$152Alaska Airlines

Find Deal

mié., dic. 24

2:35 pm - 8:22 pmGTF-LAS

6h 47m1 stop

$159United Airlines

Find Deal

lun., dic. 22

2:35 pm - 8:53 pmGTF-SAT

5h 18m1 stop

$176United Airlines

Find Deal

vie., dic. 5

5:30 am - 10:02 amGTF-PHX

4h 32m1 stop

$200Delta

Find Deal

jue., ene. 1

6:18 pm - 7:09 pmGTF-LAS

25h 51m2 stops

$203Delta

Find Deal

lun., dic. 22

11:17 am - 5:05 pmGTF-SAT

28h 48m1 stop

$211Multiple Airlines

Find Deal

jue., dic. 4

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 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 $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.