Cheap flights from Great Falls to Worldwide from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Worldwide departing on 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Allegiant Air Logo
10:22 pm - 11:34 pmGTF-LAS
2h 12mnonstop
Allegiant Air Logo
6:20 pm - 9:37 pmLAS-GTF
2h 17mnonstop
$118Allegiant Air
Find Deal
Mon, Oct 13 - Fri, Oct 17
Allegiant Air Logo
5:18 pm - 6:32 pmGTF-LAS
2h 14mnonstop
Allegiant Air Logo
1:02 pm - 4:28 pmLAS-GTF
2h 26mnonstop
$126Allegiant Air
Find Deal
Fri, Jan 9 - Mon, Jan 12
 Logo
10:21 pm - 11:37 pmGTF-LAS
2h 16mnonstop
 Logo
10:14 pm - 12:15 pmLAS-GTF
37h 01m2 stops
Fri, Sep 26 - Tue, Sep 30
 Logo
5:35 pm - 7:16 amGTF-LAS
14h 41m1 stop
 Logo
8:06 pm - 4:45 pmLAS-GTF
19h 39m1 stop
Sun, Nov 9 - Wed, Nov 12
Delta Logo
1:08 pm - 4:32 pmGTF-SEA
4h 24m1 stop
Delta Logo
11:15 am - 5:30 pmSEA-GTF
5h 15m1 stop
$196Delta
Find Deal
Sat, Nov 8 - Mon, Nov 10
Alaska Airlines Logo
6:50 pm - 7:42 pmGTF-SEA
1h 52mnonstop
Alaska Airlines Logo
3:35 pm - 6:10 pmSEA-GTF
1h 35mnonstop
$197Alaska Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
2:31 pm - 4:29 pmGTF-DEN
1h 58mnonstop
United Airlines Logo
7:15 pm - 9:11 pmDEN-GTF
1h 56mnonstop
$199United Airlines
Find Deal
Mon, Oct 6 - Mon, Oct 13
United Airlines Logo
2:35 pm - 4:33 pmGTF-DEN
1h 58mnonstop
United Airlines Logo
11:30 am - 1:26 pmDEN-GTF
1h 56mnonstop
$219United Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
Delta Logo
6:09 pm - 10:22 pmGTF-SEA
5h 13m1 stop
Delta Logo
5:00 pm - 11:06 pmSEA-GTF
5h 06m1 stop
$227Delta
Find Deal
Tue, Oct 7 - Tue, Oct 14
Alaska Airlines Logo
6:50 pm - 7:42 pmGTF-SEA
1h 52mnonstop
Alaska Airlines Logo
3:35 pm - 6:10 pmSEA-GTF
1h 35mnonstop
$257Alaska Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2

Allegiant Air flights from Great Falls to Worldwide

Our best Allegiant Air deals on Great Falls to Worldwide flight tickets
Allegiant Air
Oct 13
GTF10:22 pmGreat Falls
2h 12m
LAS11:34 pmLas Vegas Harry Reid Intl
Oct 17
LAS6:20 pmLas Vegas Harry Reid Intl
2h 17m
GTF9:37 pmGreat Falls
Allegiant Air
Jan 9
GTF5:18 pmGreat Falls
2h 14m
LAS6:32 pmLas Vegas Harry Reid Intl
Jan 12
LAS1:02 pmLas Vegas Harry Reid Intl
2h 26m
GTF4:28 pmGreat Falls
Allegiant Air
Nov 14
GTF10:21 pmGreat Falls
2h 15m
LAS11:36 pmLas Vegas Harry Reid Intl
Nov 17
LAS5:09 pmLas Vegas Harry Reid Intl
2h 23m
GTF8:32 pmGreat Falls

Delta flights from Great Falls to Worldwide

Our best Delta deals on Great Falls to Worldwide flight tickets
Delta
Nov 8
GTF1:08 pmGreat Falls
4h 24m
1 stop
SEA4:32 pmSeattle/Tacoma Intl
Nov 10
SEA11:15 amSeattle/Tacoma Intl
5h 15m
1 stop
GTF5:30 pmGreat Falls
Delta
Oct 7
GTF6:09 pmGreat Falls
5h 13m
1 stop
SEA10:22 pmSeattle/Tacoma Intl
Oct 14
SEA5:00 pmSeattle/Tacoma Intl
5h 06m
1 stop
GTF11:06 pmGreat Falls
Delta
Sep 23
GTF6:11 pmGreat Falls
4h 33m
1 stop
DEN10:44 pmDenver Intl
Sep 27
DEN5:45 amDenver Intl
6h 40m
1 stop
GTF12:25 pmGreat Falls

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Worldwide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 10, 2025.
Use the filters below to find and compare flights from Great Falls to Worldwide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 10/13

10:22 pm-11:34 pm

Nonstop2h 12m

Las Vegas Harry Reid Intl

Fri 10/17

6:20 pm-9:37 pm

Nonstop2h 17m

$118

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 1/9

5:18 pm-6:32 pm

Nonstop2h 14m

Las Vegas Harry Reid Intl

Mon 1/12

1:02 pm-4:28 pm

Nonstop2h 26m

$126

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 9/26

10:21 pm-11:37 pm

Nonstop2h 16m

Las Vegas Harry Reid Intl

Tue 9/30

10:14 pm-12:15 pm

2 stops37h 01m

$184

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Sun 11/9

5:35 pm-7:16 am

1 stop14h 41m

Las Vegas Harry Reid Intl

Wed 11/12

8:06 pm-4:45 pm

1 stop19h 39m

$194

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 11/8

1:08 pm-4:32 pm

1 stop4h 24m

Seattle/Tacoma Intl

Mon 11/10

11:15 am-5:30 pm

1 stop5h 15m

$196

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Thu 10/30

6:50 pm-7:42 pm

Nonstop1h 52m

Seattle/Tacoma Intl

Thu 11/6

3:35 pm-6:10 pm

Nonstop1h 35m

$197

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Mon 10/6

2:31 pm-4:29 pm

Nonstop1h 58m

Denver Intl

Mon 10/13

7:15 pm-9:11 pm

Nonstop1h 56m

$199

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Tue 9/23

2:35 pm-4:33 pm

Nonstop1h 58m

Denver Intl

Sat 9/27

11:30 am-1:26 pm

Nonstop1h 56m

$219

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Tue 10/7

6:09 pm-10:22 pm

1 stop5h 13m

Seattle/Tacoma Intl

Tue 10/14

5:00 pm-11:06 pm

1 stop5h 06m

$227

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Thu 10/30

6:50 pm-7:42 pm

Nonstop1h 52m

Seattle/Tacoma Intl

Sun 11/2

3:35 pm-6:10 pm

Nonstop1h 35m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

$64

Fastest flight time

1h 48m

Direct flights

Every day

Airports in Worldwide

3 airports
The best one-way flight to Worldwide from Great Falls in the past 72 hours is $64. The best round-trip flight deal from Great Falls to Worldwide found on momondo in the last 72 hours is $133.
The fastest flight from Great Falls to Worldwide takes 1h 48m
Direct flights go from Great Falls to Worldwide every day.
There are 3 airports near Worldwide: Denver Intl (DEN), Seattle/Tacoma Intl (SEA), Las Vegas Harry Reid Intl (LAS)
  • 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?

  • 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?

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.

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1 adult
Fri 10/10
Fri 10/17

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