Cheap flights from Great Falls (GTF) from $174

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Fly to

Route

Depart

Return

Price

Cheapest one-way

Great FallsDenver

GTF Great Falls - DEN Denver Intl

GTFDEN

Great Falls

Mon 11/2

5:10 pm-10:38 pm

1 stop5h 28m

$174

Great FallsLas Vegas

GTF Great Falls - LAS Las Vegas Harry Reid Intl

GTFLAS

Great Falls

Tue 12/22

6:46 pm-8:37 am

1 stop14h 51m

$175

Great FallsLas Vegas

GTF Great Falls - LAS Las Vegas Harry Reid Intl

GTFLAS

Great Falls

Sun 12/20

9:40 am-6:45 pm

1 stop10h 05m

$175

Great FallsSalt Lake City

GTF Great Falls - SLC Salt Lake City

GTFSLC

Great Falls

Mon 10/26

5:15 pm-11:51 pm

1 stop6h 36m

$184

Great FallsDenver

GTF Great Falls - DEN Denver Intl

GTFDEN

Great Falls

Mon 11/9

5:10 pm-10:38 pm

1 stop5h 28m

$184

Great FallsNewark

GTF Great Falls - EWR Newark

GTFEWR

Great Falls

Sat 11/21

6:19 pm-5:59 am

1 stop9h 40m

$202

Great FallsNashville

GTF Great Falls - BNA Nashville Intl

GTFBNA

Great Falls

Sat 11/7

6:30 am-1:11 pm

1 stop5h 41m

$204

Great FallsNashville

GTF Great Falls - BNA Nashville Intl

GTFBNA

Great Falls

Sat 11/7

2:45 pm-9:53 pm

1 stop6h 08m

$204

Quickest one-way

Great FallsSalt Lake City

GTF Great Falls - SLC Salt Lake City

GTFSLC

Great Falls

Thu 12/17

6:19 pm-7:59 pm

Nonstop1h 40m

$214

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

$294

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from Great Falls?

Currently, 1 destinations can be reached directly via flights from Great Falls.

Flights from Great Falls to

Las Vegas

from$305

Find the cheapest flights from Great Falls

One-way

Last minute

International

Domestic

Cheap one-way flights from Great Falls

Enter your travel dates to find the best prices.

5:10 pm - 10:38 pmGTF Great Falls-DEN Denver Intl

5h 28m1 stop Seattle/Tacoma Intl

$174Alaska Airlines

Mon, Nov 2

6:46 pm - 8:37 amGTF Great Falls-LAS Las Vegas Harry Reid Intl

14h 51m1 stop Phoenix-Mesa Gateway

$175Multiple Airlines

Tue, Dec 22

9:40 am - 6:45 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

10h 05m1 stop Phoenix-Mesa Gateway

$175Multiple Airlines

Sun, Dec 20

5:15 pm - 11:51 pmGTF Great Falls-SLC Salt Lake City

6h 36m1 stop Seattle/Tacoma Intl

$184Alaska Airlines

Mon, Oct 26

5:10 pm - 10:38 pmGTF Great Falls-DEN Denver Intl

5h 28m1 stop Seattle/Tacoma Intl

$184Alaska Airlines

Mon, Nov 9

6:19 pm - 5:59 amGTF Great Falls-EWR Newark

9h 40m1 stop Salt Lake City

$202Delta

Sat, Nov 21

6:30 am - 1:11 pmGTF Great Falls-BNA Nashville Intl

5h 41m1 stop Denver Intl

$204United Airlines

Sat, Nov 7

2:45 pm - 9:53 pmGTF Great Falls-BNA Nashville Intl

6h 08m1 stop Denver Intl

$204United Airlines

Sat, Nov 7

6:19 pm - 7:59 pmGTF Great Falls-SLC Salt Lake City

1h 40mnonstop

$214Delta

Thu, Dec 17

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

2h 14mnonstop

$294Allegiant Air

Fri, Dec 4

Last-minute flight deals from Great Falls

Enter your travel dates to find the best prices.

6:27 pm - 8:09 pmGTF Great Falls-SLC Salt Lake City

1h 42mnonstop

8:50 pm - 10:29 pmSLC Salt Lake City-GTF Great Falls

1h 39mnonstop

$429Delta

Sun, Oct 25 - Sat, Oct 31

6:30 am - 1:25 pmGTF Great Falls-SLC Salt Lake City

6h 55m1 stop Denver Intl

8:21 am - 1:49 pmSLC Salt Lake City-GTF Great Falls

5h 28m1 stop Denver Intl

$461United Airlines

Sun, Oct 25 - Sat, Oct 31

1:18 pm - 2:57 pmGTF Great Falls-SLC Salt Lake City

1h 39mnonstop

8:50 pm - 10:29 pmSLC Salt Lake City-GTF Great Falls

1h 39mnonstop

$479Delta

Thu, Oct 22 - Sat, Oct 24

6:27 pm - 8:09 pmGTF Great Falls-SLC Salt Lake City

1h 42mnonstop

4:05 pm - 5:47 pmSLC Salt Lake City-GTF Great Falls

1h 42mnonstop

$479Delta

Wed, Oct 21 - Sat, Oct 24

1:18 pm - 2:57 pmGTF Great Falls-SLC Salt Lake City

1h 39mnonstop

10:50 am - 12:38 pmSLC Salt Lake City-GTF Great Falls

1h 48mnonstop

$479Delta

Tue, Oct 20 - Sat, Oct 24

5:15 pm - 10:59 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

6h 44m1 stop Seattle/Tacoma Intl

9:38 am - 4:30 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

5h 52m1 stop Seattle/Tacoma Intl

$484Alaska Airlines

Fri, Oct 23 - Thu, Nov 19

5:15 pm - 11:59 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

7h 44m1 stop Seattle/Tacoma Intl

9:38 am - 4:30 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

5h 52m1 stop Seattle/Tacoma Intl

$484Alaska Airlines

Sat, Oct 24 - Thu, Nov 19

2:37 pm - 8:56 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

7h 19m1 stop Denver Intl

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

7h 34m1 stop Denver Intl

$494United Airlines

Wed, Oct 21 - Wed, Oct 28

2:37 pm - 8:56 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

7h 19m1 stop Denver Intl

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

5h 49m1 stop Denver Intl

$494United Airlines

Thu, Oct 22 - Thu, Nov 19

5:15 pm - 5:40 amGTF Great Falls-ORD Chicago O'Hare Intl

11h 25m1 stop Seattle/Tacoma Intl

6:35 pm - 4:30 pmORD Chicago O'Hare Intl-GTF Great Falls

22h 55m1 stop Seattle/Tacoma Intl

$511Alaska Airlines

Tue, Oct 20 - Fri, Nov 6

Cheapest international flights from Great Falls

Enter your travel dates to find the best prices.

6:15 am - 12:25 pmHLN Helena-CPH Kastrup Copenhagen

22h 10m2 stops Denver Intl Munich Franz Josef Strauss

11:35 am - 9:32 pmCPH Kastrup Copenhagen-HLN Helena

41h 57m2 stops Toronto Pearson Intl Denver Intl

$769United Airlines

Mon, Jan 18 - Fri, Jan 22

6:20 am - 7:45 amHLN Helena-MAD Madrid Barajas

17h 25m2 stops Denver Intl Washington, D.C. Dulles Intl

6:05 am - 9:26 pmMAD Madrid Barajas-HLN Helena

23h 21m2 stops Frankfurt am Main Denver Intl

$788United Airlines

Tue, Dec 1 - Tue, Dec 8

6:30 am - 7:45 amGTF Great Falls-MAD Madrid Barajas

17h 15m2 stops Denver Intl Washington, D.C. Dulles Intl

6:05 am - 1:49 pmMAD Madrid Barajas-GTF Great Falls

39h 44m2 stops Frankfurt am Main Denver Intl

$788United Airlines

Wed, Dec 2 - Wed, Dec 9

6:20 am - 7:45 amHLN Helena-MAD Madrid Barajas

17h 25m2 stops Denver Intl Washington, D.C. Dulles Intl

6:25 am - 9:26 pmMAD Madrid Barajas-HLN Helena

23h 01m3 stops Brussels Bruxelles-National Newark Denver Intl

$789United Airlines

Tue, Dec 1 - Tue, Dec 8

6:20 am - 9:05 pmHLN Helena-HND Tokyo Haneda

22h 45m2 stops Denver Intl Los Angeles

9:50 pm - 9:26 pmHND Tokyo Haneda-HLN Helena

39h 36m2 stops Vancouver Intl Denver Intl

$831United Airlines

Wed, Dec 2 - Wed, Dec 9

2:30 pm - 10:45 pmHLN Helena-IST Istanbul

23h 15m2 stops Denver Intl Frankfurt am Main

5:40 am - 8:59 pmIST Istanbul-HLN Helena

24h 19m2 stops Frankfurt am Main Denver Intl

$832United Airlines

Tue, Mar 23 - Wed, Apr 7

2:30 pm - 10:45 pmHLN Helena-IST Istanbul

23h 15m2 stops Denver Intl Frankfurt am Main

5:40 am - 1:27 pmIST Istanbul-HLN Helena

40h 47m2 stops Frankfurt am Main Denver Intl

$838United Airlines

Tue, Mar 23 - Tue, Apr 6

2:30 pm - 9:25 pmHLN Helena-IST Istanbul

45h 55m2 stops Denver Intl Frankfurt am Main

5:40 am - 1:27 pmIST Istanbul-HLN Helena

40h 47m2 stops Frankfurt am Main Denver Intl

$843United Airlines

Sat, Mar 27 - Tue, Apr 6

7:00 am - 9:10 pmHLN Helena-MNL Manila Ninoy Aquino Intl

24h 10m2 stops Denver Intl San Francisco

9:20 pm - 1:27 pmMNL Manila Ninoy Aquino Intl-HLN Helena

30h 07m2 stops San Francisco Denver Intl

$937United Airlines

Thu, Mar 18 - Fri, Apr 2

7:00 am - 9:10 pmHLN Helena-MNL Manila Ninoy Aquino Intl

24h 10m2 stops Denver Intl San Francisco

8:40 am - 1:27 pmMNL Manila Ninoy Aquino Intl-HLN Helena

42h 47m2 stops San Francisco Denver Intl

$950United Airlines

Thu, Mar 18 - Mon, Mar 29

Cheapest domestic flights from Great Falls

Enter your travel dates to find the best prices.

5:10 pm - 6:06 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 56mnonstop

1:25 pm - 4:01 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 36mnonstop

$217Alaska Airlines

Wed, Nov 18 - Sat, Nov 21

4:08 pm - 4:59 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 51mnonstop

12:52 pm - 3:28 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 36mnonstop

$220Alaska Airlines

Fri, Jan 29 - Mon, Feb 1

11:32 am - 3:25 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

28h 53m1 stop Phoenix-Mesa Gateway

4:31 pm - 10:42 amLAS Las Vegas Harry Reid Intl-GTF Great Falls

17h 11m1 stop Phoenix Sky Harbor Intl

$223Multiple Airlines

Sun, Dec 6 - Wed, Dec 9

4:41 pm - 5:35 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 54mnonstop

1:25 pm - 4:01 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 36mnonstop

$227Alaska Airlines

Fri, Nov 20 - Sun, Nov 22

6:20 pm - 10:25 pmGTF Great Falls-SEA Seattle/Tacoma Intl

5h 05m1 stop Salt Lake City

5:45 am - 12:27 pmSEA Seattle/Tacoma Intl-GTF Great Falls

5h 42m1 stop Salt Lake City

$241Delta

Thu, Jan 14 - Tue, Jan 19

11:32 am - 3:25 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

28h 53m1 stop Phoenix-Mesa Gateway

4:31 pm - 10:42 amLAS Las Vegas Harry Reid Intl-GTF Great Falls

17h 11m1 stop Phoenix Sky Harbor Intl

$244Multiple Airlines

Sun, Dec 6 - Wed, Dec 9

5:30 am - 9:07 amGTF Great Falls-SEA Seattle/Tacoma Intl

4h 37m1 stop Salt Lake City

5:35 am - 12:41 pmSEA Seattle/Tacoma Intl-GTF Great Falls

6h 06m1 stop Salt Lake City

$246Delta

Fri, Nov 13 - Sun, Nov 15

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

2h 14mnonstop

9:36 am - 4:32 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

5h 56m1 stop Seattle/Tacoma Intl

$277Multiple Airlines

Mon, Dec 14 - Fri, Dec 18

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

2h 14mnonstop

9:36 am - 4:32 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

5h 56m1 stop Seattle/Tacoma Intl

$278Multiple Airlines

Mon, Dec 14 - Mon, Dec 21

5:12 pm - 6:12 pmGTF Great Falls-SEA Seattle/Tacoma Intl

2h 00mnonstop

1:55 pm - 4:32 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 37mnonstop

$287Alaska Airlines

Thu, Dec 17 - Fri, Dec 18

Flights from Great Falls - Travel Insights & Trends

Get data-powered insights and trends into flights from Great Falls to help you craft the best travel plan.

Prices

Other information

What are the cheapest cities to fly to from Great Falls?

The cheapest city to fly to from Great Falls currently is Phoenix at $79. The next cheapest destinations are Seattle, Salt Lake City, Denver, Las Vegas and Chicago.

Frequently asked questions regarding flights from Great Falls

Which airlines are currently offering the cheapest flights from Great Falls?

Our data suggests that currently, the cheapest flights from Great Falls are being offered by Alaska Airlines, Allegiant Air, and Delta. For example, Alaska Airlines flights from Great Falls to Las Vegas, start at $87, Allegiant Air flights from Great Falls to Phoenix-Mesa Gateway Airport cost around $88, and Delta flights from Great Falls to Colorado Springs are around $184.

What is the cheapest flight available from Great Falls?

Currently, the cheapest flight from Great Falls found by our users is for $79 to Phoenix-Mesa Gateway Airport. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $149 to travel from Great Falls to Phoenix-Mesa Gateway Airport.

Which destinations have the most frequent flights from Great Falls?

Salt Lake City, Denver and Seattle are currently the destinations served most frequently from Great Falls, with 5, 2 and 2 flights per day on average, respectively.

Which airlines can you fly with from Great Falls?

Airlines including Delta, United Airlines and Alaska Airlines frequently fly from Great Falls. You can view other airlines by performing a quick search in the form above.

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

Prices for flights from Great Falls Airport are updated daily.

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

As of October 2026, there are 4 operators available to choose from for flights from Great Falls Airport.

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

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

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