What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Great Falls?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Great Falls

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Great Falls Airport?

Prices for flights from Las Vegas Harry Reid Intl Airport to Great Falls Airport were last updated today.

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Great Falls Airport?

There is 1 operator available for flights from Las Vegas Harry Reid Intl Airport to Great Falls Airport as of October 2026.

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to 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 Las Vegas Harry Reid Intl Airport to Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$206 Cheap Flights from Las Vegas to Great Falls in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 4:11 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

6h 41m1 stop Seattle/Tacoma Intl

4:51 pm - 10:03 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

6h 12m1 stop Seattle/Tacoma Intl

$412Alaska Airlines

Wed, Dec 9 - Sat, Dec 12

5:15 am - 1:49 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

7h 34m1 stop Denver Intl

6:30 am - 10:41 amGTF Great Falls-LAS Las Vegas Harry Reid Intl

5h 11m1 stop Denver Intl

$432United Airlines

Fri, Nov 6 - Sun, Nov 8

6:00 am - 12:36 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

5h 36m1 stop Salt Lake City

5:30 am - 8:56 amGTF Great Falls-LAS Las Vegas Harry Reid Intl

4h 26m1 stop Salt Lake City

$432Delta

Sun, Dec 20 - Sat, Jan 16

6:00 am - 12:36 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

5h 36m1 stop Salt Lake City

5:30 am - 8:56 amGTF Great Falls-LAS Las Vegas Harry Reid Intl

4h 26m1 stop Salt Lake City

$432Delta

Sun, Dec 20 - Sun, Jan 17

1:46 pm - 9:41 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

6h 55m1 stop Denver Intl

6:20 am - 10:43 amGTF Great Falls-LAS Las Vegas Harry Reid Intl

5h 23m1 stop Denver Intl

$432United Airlines

Fri, Dec 18 - Sun, Dec 20

7:00 am - 1:49 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

5h 49m1 stop Denver Intl

2:45 pm - 8:45 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

7h 00m1 stop Denver Intl

$432United Airlines

Wed, Oct 28 - Sun, Nov 1

8:30 am - 4:11 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

6h 41m1 stop Seattle/Tacoma Intl

4:51 pm - 10:03 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

6h 12m1 stop Seattle/Tacoma Intl

$432Alaska Airlines

Wed, Dec 9 - Sat, Dec 12

5:10 pm - 10:30 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

4h 20m1 stop Salt Lake City

5:30 am - 8:35 amGTF Great Falls-LAS Las Vegas Harry Reid Intl

4h 05m1 stop Salt Lake City

$432Delta

Wed, Nov 4 - Tue, Nov 10

5:15 am - 1:49 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

7h 34m1 stop Denver Intl

6:30 am - 10:41 amGTF Great Falls-LAS Las Vegas Harry Reid Intl

5h 11m1 stop Denver Intl

$432United Airlines

Sat, Dec 5 - Wed, Dec 9

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Alaska Airlines flights from Las Vegas to Great Falls

Our best Alaska Airlines deals on Las Vegas to Great Falls flight tickets

Alaska Airlines

Dec 9

LAS8:30 amLas Vegas Harry Reid Intl

6h 41m

1 stop

GTF4:11 pmGreat Falls

Dec 12

GTF4:51 pmGreat Falls

6h 12m

1 stop

LAS10:03 pmLas Vegas Harry Reid Intl

$412

Alaska Airlines

Dec 9

LAS8:30 amLas Vegas Harry Reid Intl

6h 41m

1 stop

GTF4:11 pmGreat Falls

Dec 12

GTF4:51 pmGreat Falls

6h 12m

1 stop

LAS10:03 pmLas Vegas Harry Reid Intl

$432

Alaska Airlines

Dec 9

LAS3:48 pmLas Vegas Harry Reid Intl

23h 23m

2 stops

GTF4:11 pmGreat Falls

Dec 12

GTF4:51 pmGreat Falls

6h 12m

1 stop

LAS10:03 pmLas Vegas Harry Reid Intl

$439

Delta flights from Las Vegas to Great Falls

Our best Delta deals on Las Vegas to Great Falls flight tickets

Delta

Dec 20

LAS6:00 amLas Vegas Harry Reid Intl

5h 36m

1 stop

GTF12:36 pmGreat Falls

Jan 16

GTF5:30 amGreat Falls

10h 08m

2 stops

LAS2:38 pmLas Vegas Harry Reid Intl

$438

Delta

Nov 4

LAS6:00 amLas Vegas Harry Reid Intl

10h 47m

2 stops

GTF5:47 pmGreat Falls

Nov 10

GTF5:30 amGreat Falls

7h 57m

2 stops

LAS12:27 pmLas Vegas Harry Reid Intl

$443

Delta

Dec 19

LAS5:22 pmLas Vegas Harry Reid Intl

4h 11m

1 stop

GTF10:33 pmGreat Falls

Jan 17

GTF5:30 amGreat Falls

4h 26m

1 stop

LAS8:56 amLas Vegas Harry Reid Intl

$452

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasGreat Falls

LAS Las Vegas Harry Reid Intl - GTF Great Falls

LASGTF

Las Vegas Harry Reid Intl

Wed 12/9

8:30 am-4:11 pm

1 stop6h 41m

Great Falls

Sat 12/12

4:51 pm-10:03 pm

1 stop6h 12m

$412

Las VegasGreat Falls

LAS Las Vegas Harry Reid Intl - GTF Great Falls

LASGTF

Las Vegas Harry Reid Intl

Fri 11/6

5:15 am-1:49 pm

1 stop7h 34m

Great Falls

Sun 11/8

6:30 am-10:41 am

1 stop5h 11m

$432

Las VegasGreat Falls

LAS Las Vegas Harry Reid Intl - GTF Great Falls

LASGTF

Las Vegas Harry Reid Intl

Sun 12/20

6:00 am-12:36 pm

1 stop5h 36m

Great Falls

Sat 1/16

5:30 am-8:56 am

1 stop4h 26m

$432

Las VegasGreat Falls

LAS Las Vegas Harry Reid Intl - GTF Great Falls

LASGTF

Las Vegas Harry Reid Intl

Sun 12/20

6:00 am-12:36 pm

1 stop5h 36m

Great Falls

Sun 1/17

5:30 am-8:56 am

1 stop4h 26m

$432

Las VegasGreat Falls

LAS Las Vegas Harry Reid Intl - GTF Great Falls

LASGTF

Las Vegas Harry Reid Intl

Fri 12/18

1:46 pm-9:41 pm

1 stop6h 55m

Great Falls

Sun 12/20

6:20 am-10:43 am

1 stop5h 23m

$432

Las VegasGreat Falls

LAS Las Vegas Harry Reid Intl - GTF Great Falls

LASGTF

Las Vegas Harry Reid Intl

Wed 10/28

7:00 am-1:49 pm

1 stop5h 49m

Great Falls

Sun 11/1

2:45 pm-8:45 pm

1 stop7h 00m

$432

Las VegasGreat Falls

LAS Las Vegas Harry Reid Intl - GTF Great Falls

LASGTF

Las Vegas Harry Reid Intl

Wed 12/9

8:30 am-4:11 pm

1 stop6h 41m

Great Falls

Sat 12/12

4:51 pm-10:03 pm

1 stop6h 12m

$432

Quickest round-trip

Las VegasGreat Falls

LAS Las Vegas Harry Reid Intl - GTF Great Falls

LASGTF

Las Vegas Harry Reid Intl

Wed 11/4

5:10 pm-10:30 pm

1 stop4h 20m

Great Falls

Tue 11/10

5:30 am-8:35 am

1 stop4h 05m

$432

Las VegasGreat Falls

LAS Las Vegas Harry Reid Intl - GTF Great Falls

LASGTF

Las Vegas Harry Reid Intl

Sat 12/5

5:15 am-1:49 pm

1 stop7h 34m

Great Falls

Wed 12/9

6:30 am-10:41 am

1 stop5h 11m

$432

Cheapest one-way

Quickest one-way

Las VegasGreat Falls

LAS Las Vegas Harry Reid Intl - GTF Great Falls

LASGTF

Las Vegas Harry Reid Intl

Wed 12/9

3:03 pm-9:13 pm

1 stop5h 10m

$206

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Las Vegas to Great Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Great Falls?

The month of January is another great option to travel to Great Falls, with average flight prices from Las Vegas averaging around $0.

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Monday when prices can be found for as low as $136. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Las Vegas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $149.

What is the cheapest Las Vegas Harry Reid Intl to Great Falls flight route?

Fly from Las Vegas Harry Reid Intl to Great Falls for the best Las Vegas Harry Reid Intl - Great Falls flight prices

What cabin class options are available on Las Vegas to Great Falls flights?

There is only 1 cabin class available to choose from on Las Vegas to Great Falls flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Las Vegas to Great Falls flights?

No. A direct flight is the cheapest option for a flight between Las Vegas to Great Falls.

How have Las Vegas to Great Falls flight prices changed over time?

When to book flights from Las Vegas to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Great Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Las Vegas to Great Falls (LAS to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Great Falls

Best Price Found	$206
Fastest flight time	4h 11m
Direct flights	None

The best one-way flight to Great Falls from Las Vegas in the past 72 hours is $206. The best round-trip flight deal from Las Vegas to Great Falls found on momondo in the last 72 hours is $412.

The fastest flight from Las Vegas to Great Falls takes 4h 11m

There are no direct flights from Las Vegas to Great Falls. There are no popular flight routes from Las Vegas to Great Falls.

Search flight deals

Frequently asked questions about flying from Las Vegas to Great Falls

How far is Las Vegas Harry Reid Intl to Great Falls by plane?
Great Falls is 806.2 mi away from Las Vegas Harry Reid Intl. 4h 11m is a normal flight duration for this route.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Great Falls Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to Great Falls Airport were last updated today.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Great Falls Airport?
There is 1 operator available for flights from Las Vegas Harry Reid Intl Airport to Great Falls Airport as of October 2026.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to 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 Las Vegas Harry Reid Intl Airport to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Las Vegas to Great Falls?
Based on momondo bookings for flights between Las Vegas and Great Falls, the leading plane model is Airbus A319, making up 80.00% of the total bookings. Other popular models include Airbus A320-100/200 with 20.00%.
What is the most popular airline from Las Vegas to Great Falls?
Based on momondo bookings for flights between Las Vegas and Great Falls, the leading airline is Allegiant Air, making up 100% of the total bookings.

Best airlines flying from Las Vegas to Great Falls

Compare and see reviews for airlines that fly from Las Vegas to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $82	Free Cancellation	Rating 7.3 678 reviews		Search Allegiant Air flights

Shelby

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Great Falls?

It is quick and easy to find Las Vegas to Great Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Great Falls that suits you.

Can I find flights from Las Vegas to Great Falls with flexible booking policies on momondo?

Yes. All flights to Great Falls from Las Vegas on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Las Vegas to Great Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to Great Falls.

I’m not ready to book a flight from Las Vegas to Great Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Great Falls from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.