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

As of August 2026, there are 71 flights per week flying from Great Falls to Worldwide. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.

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

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Great Falls to Worldwide

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 August 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.

$66 Cheap Flights from Great Falls to Worldwide in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Great Falls to Worldwide

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:59 pm - 5:55 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 56mnonstop

1:39 pm - 4:19 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 40mnonstop

$207Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

1:15 pm - 4:50 pmGTF Great Falls-SEA Seattle/Tacoma Intl

4h 35m1 stop Salt Lake City

5:45 am - 12:35 pmSEA Seattle/Tacoma Intl-GTF Great Falls

5h 50m1 stop Salt Lake City

$216Delta

Sat, Sep 26 - Wed, Sep 30

9:22 am - 10:11 amGTF Great Falls-SAN San Diego

25h 49m1 stop Phoenix-Mesa Gateway

7:33 pm - 8:32 amSAN San Diego-GTF Great Falls

11h 59m1 stop Phoenix Sky Harbor Intl

$222Multiple Airlines

Thu, Nov 5 - Wed, Nov 11

5:19 pm - 6:08 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 49mnonstop

2:02 pm - 4:39 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 37mnonstop

$228Alaska Airlines

Sat, Sep 26 - Wed, Sep 30

1:13 pm - 4:52 pmGTF Great Falls-SEA Seattle/Tacoma Intl

4h 39m1 stop Salt Lake City

11:00 am - 5:41 pmSEA Seattle/Tacoma Intl-GTF Great Falls

5h 41m1 stop Salt Lake City

$236Delta

Fri, Dec 4 - Sun, Dec 6

9:22 am - 4:08 pmGTF Great Falls-SAN San Diego

31h 46m2 stops Phoenix-Mesa Gateway Denver Intl

7:33 pm - 8:32 amSAN San Diego-GTF Great Falls

11h 59m1 stop Phoenix Sky Harbor Intl

$246Multiple Airlines

Thu, Nov 5 - Wed, Nov 11

6:21 pm - 8:01 pmGTF Great Falls-SLC Salt Lake City

1h 40mnonstop

9:00 pm - 10:37 pmSLC Salt Lake City-GTF Great Falls

1h 37mnonstop

$249Delta

Fri, Sep 25 - Sat, Sep 26

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

7:25 pm - 9:22 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

$269United Airlines

Wed, Sep 23 - Sat, Sep 26

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

7:25 pm - 9:22 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

$283United Airlines

Fri, Oct 9 - Mon, Oct 12

11:39 am - 12:53 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

2h 14mnonstop

7:20 am - 10:49 amLAS Las Vegas Harry Reid Intl-GTF Great Falls

2h 29mnonstop

$345Allegiant Air

Fri, Dec 4 - Mon, Dec 7

Cheap last minute flights

Enter your travel dates to find the best prices.

2:25 pm - 4:28 pmGTF Great Falls-DEN Denver Intl

2h 03mnonstop

7:15 pm - 9:12 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

$439United Airlines

Tue, Aug 25 - Mon, Aug 31

2:25 pm - 8:51 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

7h 26m1 stop Denver Intl

1:38 pm - 9:12 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

6h 34m1 stop Denver Intl

$456United Airlines

Fri, Aug 28 - Mon, Aug 31

5:40 am - 9:14 amGTF Great Falls-DEN Denver Intl

3h 34m1 stop Salt Lake City

6:28 pm - 10:38 pmDEN Denver Intl-GTF Great Falls

4h 10m1 stop Salt Lake City

$458Delta

Mon, Aug 24 - Sun, Aug 30

6:15 am - 10:42 amGTF Great Falls-LAS Las Vegas Harry Reid Intl

5h 27m1 stop Denver Intl

5:20 am - 1:29 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

7h 09m1 stop Denver Intl

$476United Airlines

Mon, Aug 24 - Fri, Aug 28

6:15 am - 12:35 pmGTF Great Falls-MSP Minneapolis St Paul

5h 20m1 stop Denver Intl

5:04 pm - 9:12 pmMSP Minneapolis St Paul-GTF Great Falls

5h 08m1 stop Denver Intl

$478United Airlines

Tue, Aug 25 - Sat, Aug 29

6:18 pm - 10:55 pmGTF Great Falls-DEN Denver Intl

4h 37m1 stop Salt Lake City

3:56 pm - 10:38 pmDEN Denver Intl-GTF Great Falls

6h 42m1 stop Salt Lake City

$503Delta

Mon, Aug 24 - Sun, Aug 30

6:18 pm - 11:55 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

6h 37m1 stop Salt Lake City

6:35 am - 5:38 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

10h 03m2 stops Los Angeles Los Angeles Salt Lake City

$517Delta

Mon, Aug 24 - Fri, Aug 28

5:18 pm - 11:17 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

6h 59m1 stop Seattle/Tacoma Intl

6:02 am - 4:38 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

9h 36m1 stop Seattle/Tacoma Intl

$528Alaska Airlines

Thu, Aug 27 - Sun, Aug 30

5:18 pm - 6:07 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 49mnonstop

2:01 pm - 4:38 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 37mnonstop

$549Alaska Airlines

Thu, Aug 27 - Sun, Aug 30

5:18 pm - 6:07 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 49mnonstop

2:01 pm - 4:38 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 37mnonstop

$668Alaska Airlines

Tue, Aug 25 - Wed, Aug 26

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Alaska Airlines flights from Great Falls to Worldwide

Our best Alaska Airlines deals on Great Falls to Worldwide flight tickets

Alaska Airlines

Nov 7

GTF4:59 pmGreat Falls

1h 56m

SEA5:55 pmSeattle/Tacoma Intl

Nov 11

SEA1:39 pmSeattle/Tacoma Intl

1h 40m

GTF4:19 pmGreat Falls

$207

Alaska Airlines

Sep 26

GTF5:19 pmGreat Falls

1h 49m

SEA6:08 pmSeattle/Tacoma Intl

Sep 30

SEA2:02 pmSeattle/Tacoma Intl

1h 37m

GTF4:39 pmGreat Falls

$228

Alaska Airlines

Dec 4

GTF4:55 pmGreat Falls

1h 51m

SEA5:46 pmSeattle/Tacoma Intl

Dec 7

SEA1:40 pmSeattle/Tacoma Intl

1h 33m

GTF4:13 pmGreat Falls

$292

Delta flights from Great Falls to Worldwide

Our best Delta deals on Great Falls to Worldwide flight tickets

Delta

Sep 26

GTF1:15 pmGreat Falls

4h 35m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

Sep 30

SEA5:45 amSeattle/Tacoma Intl

5h 50m

1 stop

GTF12:35 pmGreat Falls

$216

Delta

Dec 4

GTF1:13 pmGreat Falls

4h 39m

1 stop

SEA4:52 pmSeattle/Tacoma Intl

Dec 6

SEA11:00 amSeattle/Tacoma Intl

5h 41m

1 stop

GTF5:41 pmGreat Falls

$236

Delta

Sep 25

GTF6:21 pmGreat Falls

1h 40m

SLC8:01 pmSalt Lake City

Sep 26

SLC9:00 pmSalt Lake City

1h 37m

GTF10:37 pmGreat Falls

$249

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 11/7

4:59 pm-5:55 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Wed 11/11

1:39 pm-4:19 pm

Nonstop1h 40m

$207

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 9/26

1:15 pm-4:50 pm

1 stop4h 35m

Seattle/Tacoma Intl

Wed 9/30

5:45 am-12:35 pm

1 stop5h 50m

$216

Great FallsSan Diego

GTF Great Falls - SAN San Diego

GTFSAN

Great Falls

Thu 11/5

9:22 am-10:11 am

1 stop25h 49m

San Diego

Wed 11/11

7:33 pm-8:32 am

1 stop11h 59m

$222

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 9/26

5:19 pm-6:08 pm

Nonstop1h 49m

Seattle/Tacoma Intl

Wed 9/30

2:02 pm-4:39 pm

Nonstop1h 37m

$228

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Fri 12/4

1:13 pm-4:52 pm

1 stop4h 39m

Seattle/Tacoma Intl

Sun 12/6

11:00 am-5:41 pm

1 stop5h 41m

$236

Great FallsSan Diego

GTF Great Falls - SAN San Diego

GTFSAN

Great Falls

Thu 11/5

9:22 am-4:08 pm

2 stops31h 46m

San Diego

Wed 11/11

7:33 pm-8:32 am

1 stop11h 59m

$246

Quickest round-trip

Great FallsSalt Lake City

GTF Great Falls - SLC Salt Lake City

GTFSLC

Great Falls

Fri 9/25

6:21 pm-8:01 pm

Nonstop1h 40m

Salt Lake City

Sat 9/26

9:00 pm-10:37 pm

Nonstop1h 37m

$249

Great FallsDenver

GTF Great Falls - DEN Denver Intl

GTFDEN

Great Falls

Wed 9/23

6:15 am-8:16 am

Nonstop2h 01m

Denver Intl

Sat 9/26

7:25 pm-9:22 pm

Nonstop1h 57m

$269

Great FallsDenver

GTF Great Falls - DEN Denver Intl

GTFDEN

Great Falls

Fri 10/9

6:15 am-8:16 am

Nonstop2h 01m

Denver Intl

Mon 10/12

7:25 pm-9:22 pm

Nonstop1h 57m

$283

Great FallsLas Vegas

GTF Great Falls - LAS Las Vegas Harry Reid Intl

GTFLAS

Great Falls

Fri 12/4

11:39 am-12:53 pm

Nonstop2h 14m

Las Vegas Harry Reid Intl

Mon 12/7

7:20 am-10:49 am

Nonstop2h 29m

$345

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 month to fly to Worldwide?

If you aren’t able to travel during the month of March, then book flights to Worldwide from Great Falls during July instead. Flights to Worldwide in July, while not as cheap as those in March, still average around $367.

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	$66
Fastest flight time	1h 31m
Direct flights	Every day
Airports in Worldwide	12,884 airports

The best one-way flight to Worldwide from Great Falls in the past 72 hours is $66. The best round-trip flight deal from Great Falls to Worldwide found on momondo in the last 72 hours is $207.

The fastest flight from Great Falls to Worldwide takes 1h 31m

Direct flights go from Great Falls to Worldwide every day.

There are 12,884 airports in Worldwide. From Great Falls there are direct flights to Salt Lake City (SLC), Denver Intl (DEN), Seattle/Tacoma Intl (SEA), Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Great Falls to Worldwide

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 August 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 47.85% of all bookings. The subsequent popular models are Airbus A320-100/200 at 34.66%, Embraer 175 (Enhanced Winglets) at 9.82%, and Embraer 175 at 2.76%.

Best airlines flying from Great Falls to Worldwide

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $132	Free Cancellation	Rating 7.8 8,515 reviews		Search Delta flights
United Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 10,113 reviews		Search United Airlines flights

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.