What is the cheapest airline that flies from Great Falls to Worldwide?

Allegiant Air, Hawaiian Airlines, and Delta are the most popular carriers operating from Great Falls to Worldwide

What airlines fly to Worldwide?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Worldwide from Great Falls according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 5 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

How many flights depart from Great Falls to Worldwide on average per week?

As of March 2026, there are 17 flights per week flying from Great Falls to Worldwide. The most common day of the week flights depart is Mon, with 24% of flights taking off on this day.

When did momondo last update prices for flights from Great Falls Airport to Worldwide?

Prices for flights from Great Falls Airport to Worldwide are updated daily.

How many operators does momondo search for flights from Great Falls Airport to Worldwide?

The number of operators available for flights from Great Falls Airport to Worldwide is 4 as of March 2026.

How old do you have to be to fly from Great Falls Airport to Worldwide?

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 to Worldwide.

What documentation or ID do you need to fly to Worldwide?

The travel and health documents you'll need for your trip to Worldwide 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 Worldwide. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$67 Cheap Flights from Great Falls to Worldwide in 2026

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Find the cheapest flights from Great Falls to Worldwide

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:22 am - 11:37 am

GTF

LAS

2h 15mnonstop

7:30 am - 10:52 am

LAS

GTF

2h 22mnonstop

$83Allegiant Air

Mon, Apr 6 - Fri, Apr 10

11:42 am - 12:57 pm

GTF

LAS

2h 15mnonstop

7:30 am - 10:52 am

LAS

GTF

2h 22mnonstop

$95Allegiant Air

Mon, Apr 13 - Fri, Apr 24

10:24 am - 11:37 am

GTF

LAS

2h 13mnonstop

6:10 am - 9:28 am

LAS

GTF

2h 18mnonstop

$103Allegiant Air

Mon, Jun 1 - Fri, Jun 5

6:20 pm - 11:59 pm

GTF

SEA

6h 39m

1 stop

4:36 pm - 10:29 pm

SEA

GTF

4h 53m

1 stop

$126Delta

Tue, Apr 14 - Tue, Apr 21

6:15 pm - 7:05 pm

GTF

SEA

1h 50mnonstop

3:36 pm - 6:12 pm

SEA

GTF

1h 36mnonstop

$127Alaska Airlines

Sun, May 10 - Sat, May 16

6:15 pm - 7:05 pm

GTF

SEA

1h 50mnonstop

3:36 pm - 6:12 pm

SEA

GTF

1h 36mnonstop

$147Alaska Airlines

Sun, May 10 - Sat, May 16

11:42 am - 3:59 am

GTF

DEN

16h 17m

1 stop

10:29 pm - 10:52 am

DEN

GTF

12h 23m

1 stop

$190Multiple Airlines

Mon, Apr 13 - Sun, May 10

6:15 am - 8:15 am

GTF

DEN

2h 00mnonstop

7:38 pm - 9:34 pm

DEN

GTF

1h 56mnonstop

$199United Airlines

Fri, May 22 - Sun, May 24

2:30 pm - 4:36 pm

GTF

DEN

2h 06mnonstop

11:32 am - 1:31 pm

DEN

GTF

1h 59mnonstop

$213United Airlines

Thu, Apr 2 - Sun, Apr 5

6:19 pm - 10:41 pm

GTF

DEN

4h 22m

1 stop

7:55 am - 12:27 pm

DEN

GTF

4h 32m

1 stop

$218Delta

Fri, May 15 - Wed, May 20

Delta flights from Great Falls to Worldwide

Our best Delta deals on Great Falls to Worldwide flight tickets

Delta

Apr 14

GTF6:20 pmGreat Falls

6h 39m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

Apr 21

SEA4:36 pmSeattle/Tacoma Intl

4h 53m

1 stop

GTF10:29 pmGreat Falls

$126

Delta

May 15

GTF6:19 pmGreat Falls

4h 22m

1 stop

DEN10:41 pmDenver Intl

May 20

DEN7:55 amDenver Intl

4h 32m

1 stop

GTF12:27 pmGreat Falls

$218

Delta

Mar 18

GTF6:22 pmGreat Falls

4h 08m

1 stop

DEN10:30 pmDenver Intl

Mar 25

DEN6:15 pmDenver Intl

4h 15m

1 stop

GTF10:30 pmGreat Falls

$238

Allegiant Air flights from Great Falls to Worldwide

Our best Allegiant Air deals on Great Falls to Worldwide flight tickets

Allegiant Air

Apr 6

GTF10:22 amGreat Falls

2h 15m

LAS11:37 amLas Vegas Harry Reid Intl

Apr 10

LAS7:30 amLas Vegas Harry Reid Intl

2h 22m

GTF10:52 amGreat Falls

$83

Allegiant Air

Apr 13

GTF11:42 amGreat Falls

2h 15m

LAS12:57 pmLas Vegas Harry Reid Intl

Apr 24

LAS7:30 amLas Vegas Harry Reid Intl

2h 22m

GTF10:52 amGreat Falls

$95

Allegiant Air

Jun 1

GTF10:24 amGreat Falls

2h 13m

LAS11:37 amLas Vegas Harry Reid Intl

Jun 5

LAS6:10 amLas Vegas Harry Reid Intl

2h 18m

GTF9:28 amGreat Falls

$103

Fly from

Fly to

Route

Depart

Return

Price

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 4/6

10:22 am-11:37 am

Nonstop2h 15m

Las Vegas Harry Reid Intl

Fri 4/10

7:30 am-10:52 am

Nonstop2h 22m

$83

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 4/13

11:42 am-12:57 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Fri 4/24

7:30 am-10:52 am

Nonstop2h 22m

$95

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 6/1

10:24 am-11:37 am

Nonstop2h 13m

Las Vegas Harry Reid Intl

Fri 6/5

6:10 am-9:28 am

Nonstop2h 18m

$103

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Tue 4/14

6:20 pm-11:59 pm

1 stop6h 39m

Seattle/Tacoma Intl

Tue 4/21

4:36 pm-10:29 pm

1 stop4h 53m

$126

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sun 5/10

6:15 pm-7:05 pm

Nonstop1h 50m

Seattle/Tacoma Intl

Sat 5/16

3:36 pm-6:12 pm

Nonstop1h 36m

$127

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sun 5/10

6:15 pm-7:05 pm

Nonstop1h 50m

Seattle/Tacoma Intl

Sat 5/16

3:36 pm-6:12 pm

Nonstop1h 36m

$147

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Mon 4/13

11:42 am-3:59 am

1 stop16h 17m

Denver Intl

Sun 5/10

10:29 pm-10:52 am

1 stop12h 23m

$190

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 5/22

6:15 am-8:15 am

Nonstop2h 00m

Denver Intl

Sun 5/24

7:38 pm-9:34 pm

Nonstop1h 56m

$199

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 4/2

2:30 pm-4:36 pm

Nonstop2h 06m

Denver Intl

Sun 4/5

11:32 am-1:31 pm

Nonstop1h 59m

$213

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 5/15

6:19 pm-10:41 pm

1 stop4h 22m

Denver Intl

Wed 5/20

7:55 am-12:27 pm

1 stop4h 32m

$218

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Great Falls to Worldwide

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

Other information

What is the cheapest Great Falls to Worldwide flight route?

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

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

There are 4 cabin classes available to choose from on Great Falls to Worldwide 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 Great Falls to Worldwide flights?

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

Cheap Great Falls to Worldwide flight deals and tips

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

Best Price Found	$149
Fastest flight time	1h 37m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Worldwide	12,868 airports

The best one-way flight to Worldwide from Great Falls in the past 72 hours is $149. The best round-trip flight deal from Great Falls to Worldwide found on momondo in the last 72 hours is $149.

The fastest flight from Great Falls to Worldwide takes 1h 37m

Direct flights go from Great Falls to Worldwide on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines, Alaska Airlines and Hawaiian Airlines.

There are 12,868 airports in Worldwide. From Great Falls there are direct flights to Denver Intl (DEN), Seattle/Tacoma Intl (SEA), Las Vegas Harry Reid Intl (LAS).

Search flight deals

When did momondo last update prices for flights from Great Falls Airport to Worldwide?
Prices for flights from Great Falls Airport to Worldwide are updated daily.
How many operators does momondo search for flights from Great Falls Airport to Worldwide?
The number of operators available for flights from Great Falls Airport to Worldwide is 4 as of March 2026.
How old do you have to be to fly from Great Falls Airport to Worldwide?
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 to Worldwide.
What documentation or ID do you need to fly to Worldwide?
The travel and health documents you'll need for your trip to Worldwide 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 Worldwide. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Great Falls to Worldwide?
momondo data reveals that the most frequently booked plane model on the route from Great Falls to Worldwide is Airbus A319, representing 44.21% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 23.68%, Airbus A320-100/200 at 15.26%, and Embraer 175 at 4.74%.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Great Falls to Worldwide for you.

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

All flight searches from Great Falls to Worldwide on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Great Falls and Worldwide by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Great Falls to Worldwide now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Worldwide and let you know when they change.