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Cheap flights from Great Falls to Worldwide from $82

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Worldwide departing on 1/19. 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

Enter your travel dates to find the best prices.
Allegiant Air Logo
5:18 pm - 6:32 pm
GTF
-
LAS
2h 14mnonstop
Allegiant Air Logo
1:02 pm - 4:28 pm
LAS
-
GTF
2h 26mnonstop
$82Allegiant Air
Mon, Jan 19 - Fri, Jan 23
Allegiant Air Logo
5:18 pm - 6:32 pm
GTF
-
LAS
2h 14mnonstop
Allegiant Air Logo
1:02 pm - 4:28 pm
LAS
-
GTF
2h 26mnonstop
$105Allegiant Air
Mon, Jan 19 - Mon, Jan 26
Alaska Airlines Logo
5:59 pm - 6:57 pm
GTF
-
SEA
1h 58mnonstop
Alaska Airlines Logo
2:42 pm - 5:19 pm
SEA
-
GTF
1h 37mnonstop
$146Alaska Airlines
Sat, Jan 17 - Wed, Jan 28
Alaska Airlines Logo
5:59 pm - 6:57 pm
GTF
-
SEA
1h 58mnonstop
Alaska Airlines Logo
2:42 pm - 5:19 pm
SEA
-
GTF
1h 37mnonstop
$147Alaska Airlines
Sat, Jan 10 - Sat, Jan 17
Delta Logo
5:30 am - 9:25 am
GTF
-
SEA
4h 55m1 stop
Delta Logo
4:55 pm - 10:30 pm
SEA
-
GTF
4h 35m1 stop
$156Delta
Sat, Jan 17 - Tue, Jan 20
Delta Logo
6:10 pm - 11:22 pm
GTF
-
SEA
6h 12m1 stop
Delta Logo
5:30 am - 12:32 pm
SEA
-
GTF
6h 02m1 stop
$166Delta
Fri, Jan 16 - Tue, Jan 20
Multiple Airlines Logo
5:59 pm - 11:12 pm
GTF
-
LAS
6h 13m1 stop
Multiple Airlines Logo
1:02 pm - 4:28 pm
LAS
-
GTF
2h 26mnonstop
$214Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
5:18 pm - 3:56 am
GTF
-
DEN
10h 38m1 stop
Multiple Airlines Logo
6:00 am - 9:52 am
DEN
-
GTF
27h 52m2 stops
$216Multiple Airlines
Mon, Feb 9 - Thu, Feb 12
United Airlines Logo
6:10 am - 8:21 am
GTF
-
DEN
2h 11mnonstop
United Airlines Logo
7:25 pm - 9:43 pm
DEN
-
GTF
2h 18mnonstop
$239United Airlines
Tue, Jan 6 - Sat, Jan 10
United Airlines Logo
2:29 pm - 4:40 pm
GTF
-
DEN
2h 11mnonstop
United Airlines Logo
7:35 pm - 9:53 pm
DEN
-
GTF
2h 18mnonstop
$259United Airlines
Sat, Jan 17 - Mon, Jan 19

United Airlines flights from Great Falls to Worldwide

Our best United Airlines deals on Great Falls to Worldwide flight tickets
United Airlines
Jan 6
GTF6:10 amGreat Falls
2h 11m
DEN8:21 amDenver Intl
Jan 10
DEN7:25 pmDenver Intl
2h 18m
GTF9:43 pmGreat Falls
$239
Find similar
United Airlines
Jan 17
GTF2:29 pmGreat Falls
2h 11m
DEN4:40 pmDenver Intl
Jan 19
DEN7:35 pmDenver Intl
2h 18m
GTF9:53 pmGreat Falls
$259
Find similar
United Airlines
Jan 19
GTF2:29 pmGreat Falls
2h 11m
DEN4:40 pmDenver Intl
Jan 26
DEN7:35 pmDenver Intl
2h 18m
GTF9:53 pmGreat Falls
$269
Find similar

Allegiant Air flights from Great Falls to Worldwide

Our best Allegiant Air deals on Great Falls to Worldwide flight tickets
Allegiant Air
Jan 19
GTF5:18 pmGreat Falls
2h 14m
LAS6:32 pmLas Vegas Harry Reid Intl
Jan 23
LAS1:02 pmLas Vegas Harry Reid Intl
2h 26m
GTF4:28 pmGreat Falls
$82
Find similar
Allegiant Air
Jan 19
GTF5:18 pmGreat Falls
2h 14m
LAS6:32 pmLas Vegas Harry Reid Intl
Jan 26
LAS1:02 pmLas Vegas Harry Reid Intl
2h 26m
GTF4:28 pmGreat Falls
$105
Find similar
Allegiant Air
Jan 23
GTF5:18 pmGreat Falls
2h 14m
LAS6:32 pmLas Vegas Harry Reid Intl
Jan 30
LAS1:02 pmLas Vegas Harry Reid Intl
2h 26m
GTF4:28 pmGreat Falls
$111
Find similar

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 December 23, 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 1/19

5:18 pm-6:32 pm

Nonstop2h 14m

Las Vegas Harry Reid Intl

Fri 1/23

1:02 pm-4:28 pm

Nonstop2h 26m

$82

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 1/19

5:18 pm-6:32 pm

Nonstop2h 14m

Las Vegas Harry Reid Intl

Mon 1/26

1:02 pm-4:28 pm

Nonstop2h 26m

$105

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 1/17

5:59 pm-6:57 pm

Nonstop1h 58m

Seattle/Tacoma Intl

Wed 1/28

2:42 pm-5:19 pm

Nonstop1h 37m

$146

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 1/10

5:59 pm-6:57 pm

Nonstop1h 58m

Seattle/Tacoma Intl

Sat 1/17

2:42 pm-5:19 pm

Nonstop1h 37m

$147

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 1/17

5:30 am-9:25 am

1 stop4h 55m

Seattle/Tacoma Intl

Tue 1/20

4:55 pm-10:30 pm

1 stop4h 35m

$156

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Fri 1/16

6:10 pm-11:22 pm

1 stop6h 12m

Seattle/Tacoma Intl

Tue 1/20

5:30 am-12:32 pm

1 stop6h 02m

$166

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 1/23

5:59 pm-11:12 pm

1 stop6h 13m

Las Vegas Harry Reid Intl

Fri 1/30

1:02 pm-4:28 pm

Nonstop2h 26m

$214

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Mon 2/9

5:18 pm-3:56 am

1 stop10h 38m

Denver Intl

Thu 2/12

6:00 am-9:52 am

2 stops27h 52m

$216

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Tue 1/6

6:10 am-8:21 am

Nonstop2h 11m

Denver Intl

Sat 1/10

7:25 pm-9:43 pm

Nonstop2h 18m

$239

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Sat 1/17

2:29 pm-4:40 pm

Nonstop2h 11m

Denver Intl

Mon 1/19

7:35 pm-9:53 pm

Nonstop2h 18m

$259

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 Seattle/Tacoma 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

$114

Fastest flight time

1h 37m

Direct flights

Every day

Airports in Worldwide

12,863 airports
The best one-way flight to Worldwide from Great Falls in the past 72 hours is $114. The best round-trip flight deal from Great Falls to Worldwide found on momondo in the last 72 hours is $165.
The fastest flight from Great Falls to Worldwide takes 1h 37m
Direct flights go from Great Falls to Worldwide every day.
There are 12,863 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?

  • 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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Thu 1/22
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