Cheap flights from Great Falls (GTF) from $117

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Fly to

Route

Depart

Return

Price

Cheapest one-way

Great FallsSalt Lake City

GTF Great Falls - SLC Salt Lake City

GTFSLC

Great Falls

Thu 12/10

11:32 am-9:34 pm

1 stop10h 02m

$117

Great FallsPhoenix

GTF Great Falls - AZA Phoenix-Mesa Gateway

GTFAZA

Great Falls

Sun 10/18

9:51 am-11:24 am

Nonstop2h 33m

$117

Great FallsSalt Lake City

GTF Great Falls - SLC Salt Lake City

GTFSLC

Great Falls

Mon 12/14

11:39 am-1:12 pm

1 stop25h 33m

$126

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Wed 11/11

5:10 pm-6:06 pm

Nonstop1h 56m

$134

Great FallsLas Vegas

GTF Great Falls - LAS Las Vegas Harry Reid Intl

GTFLAS

Great Falls

Mon 12/7

11:39 am-12:53 pm

Nonstop2h 14m

$134

Quickest one-way

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sun 11/22

4:41 pm-5:35 pm

Nonstop1h 54m

$144

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Wed 11/11

6:19 pm-11:59 pm

1 stop6h 40m

$153

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Wed 11/11

5:30 am-9:07 am

1 stop4h 37m

$153

Great FallsNashville

GTF Great Falls - BNA Nashville Intl

GTFBNA

Great Falls

Tue 11/10

6:30 am-8:15 pm

2 stops12h 45m

$200

Great FallsLas Vegas

GTF Great Falls - LAS Las Vegas Harry Reid Intl

GTFLAS

Great Falls

Wed 12/9

2:47 pm-6:52 pm

1 stop5h 05m

$206

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$166

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.

11:32 am - 9:34 pmGTF Great Falls-SLC Salt Lake City

10h 02m1 stop Phoenix-Mesa Gateway

$117Multiple Airlines

Thu, Dec 10

9:51 am - 11:24 amGTF Great Falls-AZA Phoenix-Mesa Gateway

2h 33mnonstop

$117Allegiant Air

Sun, Oct 18

11:39 am - 1:12 pmGTF Great Falls-SLC Salt Lake City

25h 33m1 stop Las Vegas Harry Reid Intl

$126Multiple Airlines

Mon, Dec 14

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

1h 56mnonstop

$134Alaska Airlines

Wed, Nov 11

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

2h 14mnonstop

$134Allegiant Air

Mon, Dec 7

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

1h 54mnonstop

$144Alaska Airlines

Sun, Nov 22

6:19 pm - 11:59 pmGTF Great Falls-SEA Seattle/Tacoma Intl

6h 40m1 stop Salt Lake City

$153Delta

Wed, Nov 11

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

4h 37m1 stop Salt Lake City

$153Delta

Wed, Nov 11

6:30 am - 8:15 pmGTF Great Falls-BNA Nashville Intl

12h 45m2 stops Denver Intl Chicago O'Hare Intl

$200United Airlines

Tue, Nov 10

2:47 pm - 6:52 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

5h 05m1 stop Denver Intl

$206United Airlines

Wed, Dec 9

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

$409Delta

Fri, Oct 16 - Sun, Oct 18

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

$409Delta

Sat, Oct 17 - Sun, Oct 18

5:40 am - 7:15 amGTF Great Falls-SLC Salt Lake City

1h 35mnonstop

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

1h 48mnonstop

$409Delta

Thu, Oct 15 - Sat, Oct 17

2:37 pm - 8:11 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

6h 34m1 stop Denver Intl

5:15 am - 1:41 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

7h 26m1 stop Denver Intl

$454United Airlines

Fri, Oct 16 - Fri, Oct 23

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

$479United Airlines

Wed, Oct 14 - Mon, Oct 19

2:37 pm - 4:40 pmGTF Great Falls-DEN Denver Intl

2h 03mnonstop

11:45 am - 1:41 pmDEN Denver Intl-GTF Great Falls

1h 56mnonstop

$479United Airlines

Fri, Oct 16 - Fri, Oct 23

9:51 am - 12:59 amGTF Great Falls-ORD Chicago O'Hare Intl

14h 08m1 stop Phoenix-Mesa Gateway

8:01 pm - 9:01 amORD Chicago O'Hare Intl-GTF Great Falls

38h 00m2 stops Los Angeles Phoenix Sky Harbor Intl

$735Multiple Airlines

Sun, Oct 18 - Tue, Oct 20

9:51 am - 12:59 amGTF Great Falls-ORD Chicago O'Hare Intl

14h 08m1 stop Phoenix-Mesa Gateway

8:01 pm - 9:01 amORD Chicago O'Hare Intl-GTF Great Falls

38h 00m2 stops Los Angeles Phoenix Sky Harbor Intl

$745Multiple Airlines

Sun, Oct 18 - Tue, Oct 20

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

7h 44m1 stop Seattle/Tacoma Intl

7:09 pm - 4:35 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

20h 26m1 stop Seattle/Tacoma Intl

$762Alaska Airlines

Fri, Oct 16 - Mon, Oct 19

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

11h 25m1 stop Seattle/Tacoma Intl

9:00 am - 4:35 pmORD Chicago O'Hare Intl-GTF Great Falls

8h 35m1 stop Seattle/Tacoma Intl

$824Alaska Airlines

Sun, Oct 18 - Tue, Oct 20

Cheapest international flights from Great Falls

Enter your travel dates to find the best prices.

2:32 pm - 5:35 pmGTF Great Falls-CPH Kastrup Copenhagen

43h 03m2 stops Denver Intl Munich Franz Josef Strauss

7:15 am - 9:42 pmCPH Kastrup Copenhagen-GTF Great Falls

22h 27m2 stops Frankfurt am Main Denver Intl

$739United Airlines

Mon, Jan 11 - Thu, Jan 14

2:32 pm - 5:35 pmGTF Great Falls-CPH Kastrup Copenhagen

43h 03m2 stops Denver Intl Munich Franz Josef Strauss

7:15 am - 9:42 pmCPH Kastrup Copenhagen-GTF Great Falls

22h 27m2 stops Frankfurt am Main Denver Intl

$740United Airlines

Mon, Jan 11 - Thu, Jan 14

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

6:30 am - 4:30 pmGTF Great Falls-HND Tokyo Haneda

42h 00m2 stops Denver Intl Los Angeles

12:50 am - 9:13 pmHND Tokyo Haneda-GTF Great Falls

36h 23m2 stops Los Angeles Denver Intl

$921United Airlines

Fri, Dec 4 - Tue, Dec 15

2:45 pm - 6:50 amGTF Great Falls-MNL Manila Ninoy Aquino Intl

25h 05m2 stops Denver Intl San Francisco

11:25 pm - 1:49 pmMNL Manila Ninoy Aquino Intl-GTF Great Falls

29h 24m2 stops San Francisco Denver Intl

$937United Airlines

Sun, Nov 8 - Thu, Nov 12

6:30 am - 4:30 pmGTF Great Falls-HND Tokyo Haneda

42h 00m2 stops Denver Intl Los Angeles

9:50 pm - 9:13 pmHND Tokyo Haneda-GTF Great Falls

39h 23m2 stops Vancouver Intl Denver Intl

$947United Airlines

Wed, Dec 2 - Mon, Dec 14

2:45 pm - 6:50 amGTF Great Falls-MNL Manila Ninoy Aquino Intl

25h 05m2 stops Denver Intl San Francisco

11:25 pm - 1:49 pmMNL Manila Ninoy Aquino Intl-GTF Great Falls

53h 24m3 stops San Francisco Houston George Bush Intcntl Denver Intl

$951United Airlines

Sun, Nov 8 - Thu, Nov 12

2:45 pm - 6:50 amGTF Great Falls-MNL Manila Ninoy Aquino Intl

25h 05m2 stops Denver Intl San Francisco

9:55 am - 9:38 pmMNL Manila Ninoy Aquino Intl-GTF Great Falls

50h 43m2 stops San Francisco Denver Intl

$1,075United Airlines

Sun, Nov 8 - Thu, Nov 12

2:32 pm - 4:50 amGTF Great Falls-HND Tokyo Haneda

46h 18m2 stops Denver Intl San Francisco

9:50 pm - 9:42 pmHND Tokyo Haneda-GTF Great Falls

39h 52m2 stops Vancouver Intl Denver Intl

$1,082United Airlines

Sun, Jan 17 - Wed, Jan 20

7:00 am - 9:35 amHLN Helena-BKK Bangkok Suvarnabhumi

37h 35m3 stops Denver Intl Los Angeles Hong Kong Intl

3:45 pm - 8:59 pmBKK Bangkok Suvarnabhumi-HLN Helena

42h 14m3 stops Hong Kong Intl Los Angeles Denver Intl

$1,131United Airlines

Sat, Apr 3 - Tue, Apr 6

Cheapest domestic flights from Great Falls

Enter your travel dates to find the best prices.

9:22 am - 11:56 amGTF Great Falls-AZA Phoenix-Mesa Gateway

2h 34mnonstop

6:00 am - 8:32 amAZA Phoenix-Mesa Gateway-GTF Great Falls

2h 32mnonstop

$120Allegiant Air

Sun, Nov 1 - Thu, Nov 5

9:22 am - 11:56 amGTF Great Falls-AZA Phoenix-Mesa Gateway

2h 34mnonstop

6:00 am - 8:32 amAZA Phoenix-Mesa Gateway-GTF Great Falls

2h 32mnonstop

$122Allegiant Air

Sun, Nov 1 - Thu, Nov 5

9:51 am - 11:24 amGTF Great Falls-AZA Phoenix-Mesa Gateway

2h 33mnonstop

6:00 am - 8:32 amAZA Phoenix-Mesa Gateway-GTF Great Falls

2h 32mnonstop

$141Allegiant Air

Thu, Oct 29 - Sun, Nov 1

9:22 am - 11:56 amGTF Great Falls-AZA Phoenix-Mesa Gateway

2h 34mnonstop

6:00 am - 8:32 amAZA Phoenix-Mesa Gateway-GTF Great Falls

2h 32mnonstop

$147Allegiant Air

Sun, Nov 1 - Thu, Nov 5

9:22 am - 11:56 amGTF Great Falls-AZA Phoenix-Mesa Gateway

2h 34mnonstop

6:00 am - 8:32 amAZA Phoenix-Mesa Gateway-GTF Great Falls

2h 32mnonstop

$152Allegiant Air

Sun, Nov 1 - Thu, Nov 5

9:22 am - 11:56 amGTF Great Falls-AZA Phoenix-Mesa Gateway

2h 34mnonstop

8:00 am - 10:36 amAZA Phoenix-Mesa Gateway-GTF Great Falls

2h 36mnonstop

$154Allegiant Air

Sun, Nov 15 - Thu, Nov 19

9:22 am - 11:56 amGTF Great Falls-AZA Phoenix-Mesa Gateway

2h 34mnonstop

6:00 am - 8:32 amAZA Phoenix-Mesa Gateway-GTF Great Falls

2h 32mnonstop

$157Allegiant Air

Sun, Nov 8 - Thu, Nov 12

9:22 am - 11:56 amGTF Great Falls-AZA Phoenix-Mesa Gateway

2h 34mnonstop

8:00 am - 10:36 amAZA Phoenix-Mesa Gateway-GTF Great Falls

2h 36mnonstop

$162Allegiant Air

Thu, Nov 12 - Thu, Nov 19

9:51 am - 11:24 amGTF Great Falls-AZA Phoenix-Mesa Gateway

2h 33mnonstop

6:00 am - 8:32 amAZA Phoenix-Mesa Gateway-GTF Great Falls

2h 32mnonstop

$165Allegiant Air

Thu, Oct 29 - Thu, Nov 5

9:51 am - 11:24 amGTF Great Falls-AZA Phoenix-Mesa Gateway

2h 33mnonstop

6:00 am - 8:32 amAZA Phoenix-Mesa Gateway-GTF Great Falls

2h 32mnonstop

$172Allegiant Air

Thu, Oct 29 - Sun, Nov 1

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, Las Vegas, Salt Lake City, Denver 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 $134 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.